diff --git a/.github/workflows/check-licenses.yml b/.github/workflows/check-licenses.yml
index 21e2756e8b76..9492d06c7fcf 100644
--- a/.github/workflows/check-licenses.yml
+++ b/.github/workflows/check-licenses.yml
@@ -16,7 +16,7 @@ jobs:
runs-on: ubuntu-latest
timeout-minutes: 10
env:
- LICENSES: "'Apache-2.0' 'GPL-3.0-only' 'GPL-3.0-or-later WITH Classpath-exception-2.0'"
+ LICENSES: "'Apache-2.0' 'GPL-3.0-only' 'GPL-3.0-or-later WITH Classpath-exception-2.0' 'MIT-0' 'Unlicense'"
NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
steps:
- name: Checkout sources
@@ -32,21 +32,24 @@ jobs:
shopt -s globstar
npx @paritytech/license-scanner scan \
--ensure-licenses ${{ env.LICENSES }} \
- -- ./polkadot/**/*.rs
+ --file-extensions '.rs' \
+ -- ./polkadot
- name: Check the licenses in Cumulus
run: |
shopt -s globstar
npx @paritytech/license-scanner scan \
- --ensure-licenses ${{ env.LICENSES }} \
- -- ./cumulus/**/*.rs
+ --ensure-licenses ${{ env.LICENSES }} 'Unlicense' \
+ --file-extensions '.rs' \
+ -- ./cumulus
- name: Check the licenses in Substrate
run: |
shopt -s globstar
npx @paritytech/license-scanner scan \
--ensure-licenses ${{ env.LICENSES }} \
- -- ./substrate/**/*.rs
+ --file-extensions '.rs' \
+ -- ./substrate
check-product-references:
runs-on: ubuntu-latest
@@ -67,18 +70,21 @@ jobs:
shopt -s globstar
npx @paritytech/license-scanner scan \
--ensure-product 'Polkadot' \
- -- ./polkadot/**/*.rs
+ --file-extensions '.rs' \
+ -- ./polkadot
- name: Check the product references in Cumulus
run: |
shopt -s globstar
npx @paritytech/license-scanner scan \
--ensure-product 'Cumulus' \
- -- ./cumulus/**/*.rs
+ --file-extensions '.rs' \
+ -- ./cumulus
- name: Check the product references in Substrate
run: |
shopt -s globstar
npx @paritytech/license-scanner scan \
--ensure-product 'Substrate' \
- -- ./substrate/**/*.rs
+ --file-extensions '.rs' \
+ -- ./substrate
diff --git a/cumulus/client/cli/src/lib.rs b/cumulus/client/cli/src/lib.rs
index b08ad75c430d..94ec48a75e43 100644
--- a/cumulus/client/cli/src/lib.rs
+++ b/cumulus/client/cli/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Cumulus CLI library.
diff --git a/cumulus/client/collator/src/lib.rs b/cumulus/client/collator/src/lib.rs
index 91ff913f263d..04b4682bd20b 100644
--- a/cumulus/client/collator/src/lib.rs
+++ b/cumulus/client/collator/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Cumulus Collator implementation for Substrate.
diff --git a/cumulus/client/collator/src/service.rs b/cumulus/client/collator/src/service.rs
index c06be006fc17..2bbd0a833cb9 100644
--- a/cumulus/client/collator/src/service.rs
+++ b/cumulus/client/collator/src/service.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! The Cumulus [`CollatorService`] is a utility struct for performing common
//! operations used in parachain consensus/authoring.
diff --git a/cumulus/client/consensus/aura/src/collator.rs b/cumulus/client/consensus/aura/src/collator.rs
index dc830e463a4f..e71379b8591b 100644
--- a/cumulus/client/consensus/aura/src/collator.rs
+++ b/cumulus/client/consensus/aura/src/collator.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! The core collator logic for Aura - slot claiming, block proposing, and collation
//! packaging.
diff --git a/cumulus/client/consensus/aura/src/collators/basic.rs b/cumulus/client/consensus/aura/src/collators/basic.rs
index d843483b79fa..10ad3a8ff942 100644
--- a/cumulus/client/consensus/aura/src/collators/basic.rs
+++ b/cumulus/client/consensus/aura/src/collators/basic.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! This provides the option to run a basic relay-chain driven Aura implementation.
//!
diff --git a/cumulus/client/consensus/aura/src/collators/lookahead.rs b/cumulus/client/consensus/aura/src/collators/lookahead.rs
index 7723de5a576a..8427a4041998 100644
--- a/cumulus/client/consensus/aura/src/collators/lookahead.rs
+++ b/cumulus/client/consensus/aura/src/collators/lookahead.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! A collator for Aura that looks ahead of the most recently included parachain block
//! when determining what to build upon.
diff --git a/cumulus/client/consensus/aura/src/collators/mod.rs b/cumulus/client/consensus/aura/src/collators/mod.rs
index 4c191c7d8a1a..e4f243351be4 100644
--- a/cumulus/client/consensus/aura/src/collators/mod.rs
+++ b/cumulus/client/consensus/aura/src/collators/mod.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Stock, pure Aura collators.
//!
diff --git a/cumulus/client/consensus/aura/src/collators/slot_based/block_builder_task.rs b/cumulus/client/consensus/aura/src/collators/slot_based/block_builder_task.rs
index 48287555dea6..9754f98da4cb 100644
--- a/cumulus/client/consensus/aura/src/collators/slot_based/block_builder_task.rs
+++ b/cumulus/client/consensus/aura/src/collators/slot_based/block_builder_task.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use codec::{Codec, Encode};
diff --git a/cumulus/client/consensus/aura/src/collators/slot_based/block_import.rs b/cumulus/client/consensus/aura/src/collators/slot_based/block_import.rs
index 9c53da6a6b7d..27588c661d53 100644
--- a/cumulus/client/consensus/aura/src/collators/slot_based/block_import.rs
+++ b/cumulus/client/consensus/aura/src/collators/slot_based/block_import.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use futures::{stream::FusedStream, StreamExt};
use sc_consensus::{BlockImport, StateAction};
diff --git a/cumulus/client/consensus/aura/src/collators/slot_based/collation_task.rs b/cumulus/client/consensus/aura/src/collators/slot_based/collation_task.rs
index abaeb8319a40..eb48494cf6dc 100644
--- a/cumulus/client/consensus/aura/src/collators/slot_based/collation_task.rs
+++ b/cumulus/client/consensus/aura/src/collators/slot_based/collation_task.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use codec::Encode;
diff --git a/cumulus/client/consensus/aura/src/collators/slot_based/mod.rs b/cumulus/client/consensus/aura/src/collators/slot_based/mod.rs
index ab78b31fbd80..f72960fe4c2e 100644
--- a/cumulus/client/consensus/aura/src/collators/slot_based/mod.rs
+++ b/cumulus/client/consensus/aura/src/collators/slot_based/mod.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! A collator for Aura that looks ahead of the most recently included parachain block
//! when determining what to build upon.
diff --git a/cumulus/client/consensus/aura/src/collators/slot_based/relay_chain_data_cache.rs b/cumulus/client/consensus/aura/src/collators/slot_based/relay_chain_data_cache.rs
index be30ec2f747d..b3251cd886ef 100644
--- a/cumulus/client/consensus/aura/src/collators/slot_based/relay_chain_data_cache.rs
+++ b/cumulus/client/consensus/aura/src/collators/slot_based/relay_chain_data_cache.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Utility for caching [`RelayChainData`] for different relay blocks.
diff --git a/cumulus/client/consensus/aura/src/equivocation_import_queue.rs b/cumulus/client/consensus/aura/src/equivocation_import_queue.rs
index a3bc90f53c25..ab0e62ac591d 100644
--- a/cumulus/client/consensus/aura/src/equivocation_import_queue.rs
+++ b/cumulus/client/consensus/aura/src/equivocation_import_queue.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
/// An import queue which provides some equivocation resistance with lenient trait bounds.
///
diff --git a/cumulus/client/consensus/aura/src/import_queue.rs b/cumulus/client/consensus/aura/src/import_queue.rs
index cbbfbe8d2223..bf2bf32e2de6 100644
--- a/cumulus/client/consensus/aura/src/import_queue.rs
+++ b/cumulus/client/consensus/aura/src/import_queue.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Parachain specific wrapper for the AuRa import queue.
diff --git a/cumulus/client/consensus/aura/src/lib.rs b/cumulus/client/consensus/aura/src/lib.rs
index ed6f5bdd4d69..0e404541ab9a 100644
--- a/cumulus/client/consensus/aura/src/lib.rs
+++ b/cumulus/client/consensus/aura/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! The AuRa consensus algorithm for parachains.
//!
diff --git a/cumulus/client/consensus/common/src/import_queue.rs b/cumulus/client/consensus/common/src/import_queue.rs
index 488693604fef..f3e60c731805 100644
--- a/cumulus/client/consensus/common/src/import_queue.rs
+++ b/cumulus/client/consensus/common/src/import_queue.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! (unstable) Composable utilities for constructing import queues for parachains.
//!
diff --git a/cumulus/client/consensus/common/src/level_monitor.rs b/cumulus/client/consensus/common/src/level_monitor.rs
index fb4b0498f688..c00390b0b844 100644
--- a/cumulus/client/consensus/common/src/level_monitor.rs
+++ b/cumulus/client/consensus/common/src/level_monitor.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use sc_client_api::{blockchain::Backend as _, Backend, HeaderBackend as _};
use sp_blockchain::{HashAndNumber, HeaderMetadata, TreeRoute};
diff --git a/cumulus/client/consensus/common/src/lib.rs b/cumulus/client/consensus/common/src/lib.rs
index 6766c2409c38..86d5803ad541 100644
--- a/cumulus/client/consensus/common/src/lib.rs
+++ b/cumulus/client/consensus/common/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use codec::Decode;
use polkadot_primitives::{
diff --git a/cumulus/client/consensus/common/src/parachain_consensus.rs b/cumulus/client/consensus/common/src/parachain_consensus.rs
index 861354ed63c3..8af8e1ef2bc7 100644
--- a/cumulus/client/consensus/common/src/parachain_consensus.rs
+++ b/cumulus/client/consensus/common/src/parachain_consensus.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use sc_client_api::{
Backend, BlockBackend, BlockImportNotification, BlockchainEvents, Finalizer, UsageProvider,
diff --git a/cumulus/client/consensus/common/src/parent_search.rs b/cumulus/client/consensus/common/src/parent_search.rs
index c371ec62f845..b037fe0dc958 100644
--- a/cumulus/client/consensus/common/src/parent_search.rs
+++ b/cumulus/client/consensus/common/src/parent_search.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use codec::Decode;
use polkadot_primitives::Hash as RelayHash;
diff --git a/cumulus/client/consensus/common/src/tests.rs b/cumulus/client/consensus/common/src/tests.rs
index 2eff183fc473..56e7e927d535 100644
--- a/cumulus/client/consensus/common/src/tests.rs
+++ b/cumulus/client/consensus/common/src/tests.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use crate::*;
diff --git a/cumulus/client/consensus/proposer/src/lib.rs b/cumulus/client/consensus/proposer/src/lib.rs
index 7eb90a5ac02b..4a5a071991e3 100644
--- a/cumulus/client/consensus/proposer/src/lib.rs
+++ b/cumulus/client/consensus/proposer/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! The Cumulus [`Proposer`] is a wrapper around a Substrate [`sp_consensus::Environment`]
//! for creating new parachain blocks.
diff --git a/cumulus/client/consensus/relay-chain/src/import_queue.rs b/cumulus/client/consensus/relay-chain/src/import_queue.rs
index 1d6f039da4c1..ab2a7de67a73 100644
--- a/cumulus/client/consensus/relay-chain/src/import_queue.rs
+++ b/cumulus/client/consensus/relay-chain/src/import_queue.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use std::{marker::PhantomData, sync::Arc};
diff --git a/cumulus/client/consensus/relay-chain/src/lib.rs b/cumulus/client/consensus/relay-chain/src/lib.rs
index fc395a9d9573..8a23edfb9449 100644
--- a/cumulus/client/consensus/relay-chain/src/lib.rs
+++ b/cumulus/client/consensus/relay-chain/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! The relay-chain provided consensus algorithm for parachains.
//!
diff --git a/cumulus/client/network/src/lib.rs b/cumulus/client/network/src/lib.rs
index 3b9c0fc81ece..d6cb4401aaa6 100644
--- a/cumulus/client/network/src/lib.rs
+++ b/cumulus/client/network/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Parachain specific networking
//!
diff --git a/cumulus/client/network/src/tests.rs b/cumulus/client/network/src/tests.rs
index 3bdcdaae4ef6..d3407d46a5cd 100644
--- a/cumulus/client/network/src/tests.rs
+++ b/cumulus/client/network/src/tests.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use super::*;
use async_trait::async_trait;
diff --git a/cumulus/client/parachain-inherent/src/lib.rs b/cumulus/client/parachain-inherent/src/lib.rs
index 0bb436a876b4..9861daba347f 100644
--- a/cumulus/client/parachain-inherent/src/lib.rs
+++ b/cumulus/client/parachain-inherent/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Client side code for generating the parachain inherent.
diff --git a/cumulus/client/parachain-inherent/src/mock.rs b/cumulus/client/parachain-inherent/src/mock.rs
index 8dbc6ace0f06..f6aa4a17e5cd 100644
--- a/cumulus/client/parachain-inherent/src/mock.rs
+++ b/cumulus/client/parachain-inherent/src/mock.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{ParachainInherentData, INHERENT_IDENTIFIER};
use codec::Decode;
diff --git a/cumulus/client/pov-recovery/src/active_candidate_recovery.rs b/cumulus/client/pov-recovery/src/active_candidate_recovery.rs
index 9badc69fe816..435a7405c7c7 100644
--- a/cumulus/client/pov-recovery/src/active_candidate_recovery.rs
+++ b/cumulus/client/pov-recovery/src/active_candidate_recovery.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use sp_runtime::traits::Block as BlockT;
diff --git a/cumulus/client/pov-recovery/src/lib.rs b/cumulus/client/pov-recovery/src/lib.rs
index 87349aef0c93..240c97a1c1af 100644
--- a/cumulus/client/pov-recovery/src/lib.rs
+++ b/cumulus/client/pov-recovery/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Parachain PoV recovery
//!
diff --git a/cumulus/client/pov-recovery/src/tests.rs b/cumulus/client/pov-recovery/src/tests.rs
index be890d01dd96..a4093c697e92 100644
--- a/cumulus/client/pov-recovery/src/tests.rs
+++ b/cumulus/client/pov-recovery/src/tests.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use super::*;
use assert_matches::assert_matches;
diff --git a/cumulus/client/relay-chain-inprocess-interface/src/lib.rs b/cumulus/client/relay-chain-inprocess-interface/src/lib.rs
index e5daf8ee7b58..4f885525fca0 100644
--- a/cumulus/client/relay-chain-inprocess-interface/src/lib.rs
+++ b/cumulus/client/relay-chain-inprocess-interface/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use std::{
collections::{BTreeMap, VecDeque},
diff --git a/cumulus/client/relay-chain-interface/src/lib.rs b/cumulus/client/relay-chain-interface/src/lib.rs
index f1d5e013ba6a..3623672c6ee6 100644
--- a/cumulus/client/relay-chain-interface/src/lib.rs
+++ b/cumulus/client/relay-chain-interface/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use std::{
collections::{BTreeMap, VecDeque},
diff --git a/cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs b/cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
index cfd5bd951333..a30608224ab9 100644
--- a/cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
+++ b/cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use std::{
collections::{BTreeMap, VecDeque},
diff --git a/cumulus/client/relay-chain-minimal-node/src/collator_overseer.rs b/cumulus/client/relay-chain-minimal-node/src/collator_overseer.rs
index 5acc30537080..e87cd343f1b5 100644
--- a/cumulus/client/relay-chain-minimal-node/src/collator_overseer.rs
+++ b/cumulus/client/relay-chain-minimal-node/src/collator_overseer.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use futures::{select, StreamExt};
use std::sync::Arc;
diff --git a/cumulus/client/relay-chain-minimal-node/src/lib.rs b/cumulus/client/relay-chain-minimal-node/src/lib.rs
index f70a73a5d5ce..7d5d1df6a075 100644
--- a/cumulus/client/relay-chain-minimal-node/src/lib.rs
+++ b/cumulus/client/relay-chain-minimal-node/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use collator_overseer::NewMinimalNode;
diff --git a/cumulus/client/relay-chain-minimal-node/src/network.rs b/cumulus/client/relay-chain-minimal-node/src/network.rs
index 6cb0f4590b46..bf21bde9b39a 100644
--- a/cumulus/client/relay-chain-minimal-node/src/network.rs
+++ b/cumulus/client/relay-chain-minimal-node/src/network.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use polkadot_core_primitives::{Block, Hash, Header};
use sp_runtime::traits::NumberFor;
diff --git a/cumulus/client/relay-chain-rpc-interface/src/lib.rs b/cumulus/client/relay-chain-rpc-interface/src/lib.rs
index a895d8f3e5f2..15fc8024e0b5 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/lib.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use async_trait::async_trait;
use core::time::Duration;
diff --git a/cumulus/client/relay-chain-rpc-interface/src/light_client_worker.rs b/cumulus/client/relay-chain-rpc-interface/src/light_client_worker.rs
index 2347dbb85f78..560342f110be 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/light_client_worker.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/light_client_worker.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! This module contains a backend that sends RPC requests to an
//! embedded light client. Even though no networking is involved,
diff --git a/cumulus/client/relay-chain-rpc-interface/src/metrics.rs b/cumulus/client/relay-chain-rpc-interface/src/metrics.rs
index 4d09464d237c..3e43df4e8fa3 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/metrics.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/metrics.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use prometheus::{Error as PrometheusError, HistogramTimer, Registry};
use prometheus_endpoint::{HistogramOpts, HistogramVec, Opts};
diff --git a/cumulus/client/relay-chain-rpc-interface/src/reconnecting_ws_client.rs b/cumulus/client/relay-chain-rpc-interface/src/reconnecting_ws_client.rs
index dc0e9d697b46..ae5f1f5c1abb 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/reconnecting_ws_client.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/reconnecting_ws_client.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use cumulus_primitives_core::relay_chain::{
Block as RelayBlock, BlockNumber as RelayNumber, Hash as RelayHash, Header as RelayHeader,
diff --git a/cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs b/cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs
index 1cd9d0c11eed..b2fd5a4e6089 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use futures::channel::{
mpsc::{Receiver, Sender},
diff --git a/cumulus/client/relay-chain-rpc-interface/src/tokio_platform.rs b/cumulus/client/relay-chain-rpc-interface/src/tokio_platform.rs
index 75a5604d741b..adbfd03d226c 100644
--- a/cumulus/client/relay-chain-rpc-interface/src/tokio_platform.rs
+++ b/cumulus/client/relay-chain-rpc-interface/src/tokio_platform.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
use core::time::Duration;
use futures::prelude::*;
diff --git a/cumulus/client/service/src/lib.rs b/cumulus/client/service/src/lib.rs
index 912109c2ad32..b3a85e6ef3fd 100644
--- a/cumulus/client/service/src/lib.rs
+++ b/cumulus/client/service/src/lib.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// along with Cumulus. If not, see .
//! Cumulus service
//!
diff --git a/cumulus/file_header.txt b/cumulus/file_header.txt
index 712045bf2ca1..9bd0414043eb 100644
--- a/cumulus/file_header.txt
+++ b/cumulus/file_header.txt
@@ -1,15 +1,14 @@
// Copyright (C) Parity Technologies (UK) Ltd.
-// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
diff --git a/cumulus/pallets/aura-ext/src/consensus_hook.rs b/cumulus/pallets/aura-ext/src/consensus_hook.rs
index 56966aa0c8f8..52a7a500a1f4 100644
--- a/cumulus/pallets/aura-ext/src/consensus_hook.rs
+++ b/cumulus/pallets/aura-ext/src/consensus_hook.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! The definition of a [`FixedVelocityConsensusHook`] for consensus logic to manage
//! block velocity.
diff --git a/cumulus/pallets/aura-ext/src/lib.rs b/cumulus/pallets/aura-ext/src/lib.rs
index 19c2634ca708..496cbb694a87 100644
--- a/cumulus/pallets/aura-ext/src/lib.rs
+++ b/cumulus/pallets/aura-ext/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Cumulus extension pallet for AuRa
//!
diff --git a/cumulus/pallets/aura-ext/src/migration.rs b/cumulus/pallets/aura-ext/src/migration.rs
index b580c19fc733..c8c9a5fa31d2 100644
--- a/cumulus/pallets/aura-ext/src/migration.rs
+++ b/cumulus/pallets/aura-ext/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
extern crate alloc;
use crate::{Config, Pallet};
diff --git a/cumulus/pallets/aura-ext/src/test.rs b/cumulus/pallets/aura-ext/src/test.rs
index b0099381e682..8ac3c74bddd0 100644
--- a/cumulus/pallets/aura-ext/src/test.rs
+++ b/cumulus/pallets/aura-ext/src/test.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
extern crate alloc;
diff --git a/cumulus/pallets/collator-selection/src/migration.rs b/cumulus/pallets/collator-selection/src/migration.rs
index 34f914297082..c905ccbbef1a 100644
--- a/cumulus/pallets/collator-selection/src/migration.rs
+++ b/cumulus/pallets/collator-selection/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! A module that is responsible for migration of storage for Collator Selection.
diff --git a/cumulus/pallets/dmp-queue/src/migration.rs b/cumulus/pallets/dmp-queue/src/migration.rs
index 1b83fea710a3..dd2f2e386d20 100644
--- a/cumulus/pallets/dmp-queue/src/migration.rs
+++ b/cumulus/pallets/dmp-queue/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Migrates the storage from the previously deleted DMP pallet.
diff --git a/cumulus/pallets/dmp-queue/src/tests.rs b/cumulus/pallets/dmp-queue/src/tests.rs
index 368a1c0b4364..ba332be58acf 100644
--- a/cumulus/pallets/dmp-queue/src/tests.rs
+++ b/cumulus/pallets/dmp-queue/src/tests.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test the lazy migration.
diff --git a/cumulus/pallets/parachain-system/proc-macro/src/lib.rs b/cumulus/pallets/parachain-system/proc-macro/src/lib.rs
index f284fbdc64c6..d3693c970b90 100644
--- a/cumulus/pallets/parachain-system/proc-macro/src/lib.rs
+++ b/cumulus/pallets/parachain-system/proc-macro/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use proc_macro2::Span;
use proc_macro_crate::{crate_name, FoundCrate};
diff --git a/cumulus/pallets/parachain-system/src/consensus_hook.rs b/cumulus/pallets/parachain-system/src/consensus_hook.rs
index 6d65bdc77186..e4d90fcfd3d0 100644
--- a/cumulus/pallets/parachain-system/src/consensus_hook.rs
+++ b/cumulus/pallets/parachain-system/src/consensus_hook.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! The definition of a [`ConsensusHook`] trait for consensus logic to manage the backlog
//! of parachain blocks ready to submit to the relay chain, as well as some basic implementations.
diff --git a/cumulus/pallets/parachain-system/src/lib.rs b/cumulus/pallets/parachain-system/src/lib.rs
index 624f91e7fdfb..0a4a29539b2c 100644
--- a/cumulus/pallets/parachain-system/src/lib.rs
+++ b/cumulus/pallets/parachain-system/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg_attr(not(feature = "std"), no_std)]
diff --git a/cumulus/pallets/parachain-system/src/migration.rs b/cumulus/pallets/parachain-system/src/migration.rs
index 30106aceab5a..e985029851da 100644
--- a/cumulus/pallets/parachain-system/src/migration.rs
+++ b/cumulus/pallets/parachain-system/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{Config, Pallet, ReservedDmpWeightOverride, ReservedXcmpWeightOverride};
use frame_support::{
diff --git a/cumulus/pallets/parachain-system/src/mock.rs b/cumulus/pallets/parachain-system/src/mock.rs
index 5b59be0482e7..ea0f227d7257 100644
--- a/cumulus/pallets/parachain-system/src/mock.rs
+++ b/cumulus/pallets/parachain-system/src/mock.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test setup and helpers.
diff --git a/cumulus/pallets/parachain-system/src/relay_state_snapshot.rs b/cumulus/pallets/parachain-system/src/relay_state_snapshot.rs
index 323aaf650380..e82b5c230a04 100644
--- a/cumulus/pallets/parachain-system/src/relay_state_snapshot.rs
+++ b/cumulus/pallets/parachain-system/src/relay_state_snapshot.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Relay chain state proof provides means for accessing part of relay chain storage for reads.
diff --git a/cumulus/pallets/parachain-system/src/tests.rs b/cumulus/pallets/parachain-system/src/tests.rs
index 2b65dd6a9216..d3b65dcdc639 100755
--- a/cumulus/pallets/parachain-system/src/tests.rs
+++ b/cumulus/pallets/parachain-system/src/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/pallets/parachain-system/src/unincluded_segment.rs b/cumulus/pallets/parachain-system/src/unincluded_segment.rs
index 814bb83aa1ac..572ef045c4dc 100644
--- a/cumulus/pallets/parachain-system/src/unincluded_segment.rs
+++ b/cumulus/pallets/parachain-system/src/unincluded_segment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Primitives used for tracking message queues constraints in an unincluded block segment
//! of the parachain.
diff --git a/cumulus/pallets/parachain-system/src/validate_block/implementation.rs b/cumulus/pallets/parachain-system/src/validate_block/implementation.rs
index 2c531c39accd..3f762fcdbe40 100644
--- a/cumulus/pallets/parachain-system/src/validate_block/implementation.rs
+++ b/cumulus/pallets/parachain-system/src/validate_block/implementation.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! The actual implementation of the validate block functionality.
diff --git a/cumulus/pallets/parachain-system/src/validate_block/mod.rs b/cumulus/pallets/parachain-system/src/validate_block/mod.rs
index 2d210f4bac2b..8b10d7ca4e50 100644
--- a/cumulus/pallets/parachain-system/src/validate_block/mod.rs
+++ b/cumulus/pallets/parachain-system/src/validate_block/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! A module that enables a runtime to work as parachain.
diff --git a/cumulus/pallets/parachain-system/src/validate_block/tests.rs b/cumulus/pallets/parachain-system/src/validate_block/tests.rs
index 871ce5c1710e..831eebe95883 100644
--- a/cumulus/pallets/parachain-system/src/validate_block/tests.rs
+++ b/cumulus/pallets/parachain-system/src/validate_block/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use codec::{Decode, DecodeAll, Encode};
use cumulus_primitives_core::{ParachainBlockData, PersistedValidationData};
diff --git a/cumulus/pallets/parachain-system/src/validate_block/trie_recorder.rs b/cumulus/pallets/parachain-system/src/validate_block/trie_recorder.rs
index 8dc2f20dd390..09acedf1d983 100644
--- a/cumulus/pallets/parachain-system/src/validate_block/trie_recorder.rs
+++ b/cumulus/pallets/parachain-system/src/validate_block/trie_recorder.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Provide a specialized trie-recorder and provider for use in validate-block.
//!
diff --git a/cumulus/pallets/parachain-system/src/weights.rs b/cumulus/pallets/parachain-system/src/weights.rs
index 5c61879b4d36..ba7d8b1e87f6 100644
--- a/cumulus/pallets/parachain-system/src/weights.rs
+++ b/cumulus/pallets/parachain-system/src/weights.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for cumulus_pallet_parachain_system
//!
diff --git a/cumulus/pallets/solo-to-para/src/lib.rs b/cumulus/pallets/solo-to-para/src/lib.rs
index b42cc74f1cf3..f8761e13a054 100644
--- a/cumulus/pallets/solo-to-para/src/lib.rs
+++ b/cumulus/pallets/solo-to-para/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg_attr(not(feature = "std"), no_std)]
diff --git a/cumulus/pallets/weight-reclaim/src/benchmarks.rs b/cumulus/pallets/weight-reclaim/src/benchmarks.rs
index 78bebc967d96..1f7a1e8adfc5 100644
--- a/cumulus/pallets/weight-reclaim/src/benchmarks.rs
+++ b/cumulus/pallets/weight-reclaim/src/benchmarks.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(feature = "runtime-benchmarks")]
diff --git a/cumulus/pallets/weight-reclaim/src/lib.rs b/cumulus/pallets/weight-reclaim/src/lib.rs
index 7bbd2cf29d83..8e593816637d 100644
--- a/cumulus/pallets/weight-reclaim/src/lib.rs
+++ b/cumulus/pallets/weight-reclaim/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Pallet and transaction extensions to reclaim PoV proof size weight after an extrinsic has been
//! applied.
diff --git a/cumulus/pallets/weight-reclaim/src/tests.rs b/cumulus/pallets/weight-reclaim/src/tests.rs
index ce647445b332..711faa7eb508 100644
--- a/cumulus/pallets/weight-reclaim/src/tests.rs
+++ b/cumulus/pallets/weight-reclaim/src/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/pallets/weight-reclaim/src/weights.rs b/cumulus/pallets/weight-reclaim/src/weights.rs
index e651c8a78318..9ae7033200fb 100644
--- a/cumulus/pallets/weight-reclaim/src/weights.rs
+++ b/cumulus/pallets/weight-reclaim/src/weights.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/pallets/xcm/src/lib.rs b/cumulus/pallets/xcm/src/lib.rs
index e31df8471c26..e60ff78a8032 100644
--- a/cumulus/pallets/xcm/src/lib.rs
+++ b/cumulus/pallets/xcm/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Pallet for stuff specific to parachains' usage of XCM. Right now that's just the origin
//! used by parachains when receiving `Transact` messages from other parachains or the Relay chain
diff --git a/cumulus/pallets/xcmp-queue/src/lib.rs b/cumulus/pallets/xcmp-queue/src/lib.rs
index 91f71558b54a..08629e637632 100644
--- a/cumulus/pallets/xcmp-queue/src/lib.rs
+++ b/cumulus/pallets/xcmp-queue/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! A pallet which uses the XCMP transport layer to handle both incoming and outgoing XCM message
//! sending and dispatch, queuing, signalling and backpressure. To do so, it implements:
diff --git a/cumulus/pallets/xcmp-queue/src/migration.rs b/cumulus/pallets/xcmp-queue/src/migration.rs
index 6e41c9d9a878..d3bd15c8aad0 100644
--- a/cumulus/pallets/xcmp-queue/src/migration.rs
+++ b/cumulus/pallets/xcmp-queue/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! A module that is responsible for migration of storage.
diff --git a/cumulus/pallets/xcmp-queue/src/migration/v5.rs b/cumulus/pallets/xcmp-queue/src/migration/v5.rs
index 0bf3303bd7d0..4dd2f20fcc6e 100644
--- a/cumulus/pallets/xcmp-queue/src/migration/v5.rs
+++ b/cumulus/pallets/xcmp-queue/src/migration/v5.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Migrates the storage to version 5.
diff --git a/cumulus/parachains/common/src/message_queue.rs b/cumulus/parachains/common/src/message_queue.rs
index d6f2118e454f..cd415d6cc229 100644
--- a/cumulus/parachains/common/src/message_queue.rs
+++ b/cumulus/parachains/common/src/message_queue.rs
@@ -1,18 +1,18 @@
-// Copyright 2020 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Helpers to deal with configuring the message queue in the runtime.
diff --git a/cumulus/parachains/pallets/parachain-info/src/lib.rs b/cumulus/parachains/pallets/parachain-info/src/lib.rs
index 0aaa7adaa51c..b7931e352a72 100644
--- a/cumulus/parachains/pallets/parachain-info/src/lib.rs
+++ b/cumulus/parachains/pallets/parachain-info/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Minimal Pallet that injects a ParachainId into Runtime storage from
diff --git a/cumulus/parachains/pallets/ping/src/lib.rs b/cumulus/parachains/pallets/ping/src/lib.rs
index b6423a81db3c..6895b34296cf 100644
--- a/cumulus/parachains/pallets/ping/src/lib.rs
+++ b/cumulus/parachains/pallets/ping/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Pallet to spam the XCM/UMP.
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
index c8f9bb7cd56c..c115dbce7340 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system.rs
index b257c3825a7e..634e2eae217e 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system_extensions.rs
index a5c9fea3cdf5..3c7313730124 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/frame_system_extensions.rs
@@ -1,15 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see .
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/mod.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/mod.rs
index 6893766ac72d..0f02c503a6fc 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
pub mod block_weights;
pub mod cumulus_pallet_parachain_system;
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion.rs
index ec5a4084361f..96639d2da46f 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_conversion`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_ops.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_ops.rs
index e85420d32d9c..fbaa4e594f05 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_ops.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_ops.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_conversion_ops`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_tx_payment.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_tx_payment.rs
index 0a639b368af2..2b5763e3c6e4 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_tx_payment.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_conversion_tx_payment.rs
@@ -1,15 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see .
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_rewards.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_rewards.rs
index 218c93c51035..9914bf50335a 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_rewards.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_asset_rewards.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_rewards`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_foreign.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_foreign.rs
index c76c1137335a..13f8ddc436ff 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_foreign.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_foreign.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_assets`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_local.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_local.rs
index cf4f60042bc6..adf6d3532bda 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_local.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_local.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_assets`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_pool.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_pool.rs
index 2cd85de00989..2525af7e7731 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_pool.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_assets_pool.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_assets`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_balances.rs
index 35d7e1985c51..53f3ea5cea93 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_collator_selection.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_collator_selection.rs
index aeda7bbbb6a7..f723032f1f87 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_collator_selection.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_collator_selection.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_collator_selection`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_multisig.rs
index 1192478c90ac..1d9b3dd4575b 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nft_fractionalization.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nft_fractionalization.rs
index 97cec5d82ecd..6eb46fc276a3 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nft_fractionalization.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nft_fractionalization.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_nft_fractionalization`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nfts.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nfts.rs
index 277cfd1747bf..f9692fd85955 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nfts.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_nfts.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_nfts`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_proxy.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_proxy.rs
index 0e680011e79b..8b8d3f0461b8 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_proxy.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_proxy.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_proxy`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_session.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_session.rs
index 6cfa66a4bea6..f179b3be3dd6 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_session.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_session.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_session`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_timestamp.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_timestamp.rs
index 38e1fbd822b2..46319bc5b0a9 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_timestamp.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_timestamp.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_timestamp`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_transaction_payment.rs
index 035f9a6dbe51..aa8e41300877 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_uniques.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_uniques.rs
index c4e220b7facb..ba61417af481 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_uniques.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_uniques.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_uniques`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_utility.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_utility.rs
index a82115b9d093..6b107b8d9e58 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_utility.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_utility.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_utility`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm.rs
index 8506125d4133..9a72b334b214 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm_bridge_hub_router.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm_bridge_hub_router.rs
index 9a75428ada8b..dfa3d2f6087a 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm_bridge_hub_router.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm_bridge_hub_router.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_bridge_hub_router`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/mod.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/mod.rs
index ccf473484cad..3ba2d494b2cc 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/mod.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
mod pallet_xcm_benchmarks_fungible;
mod pallet_xcm_benchmarks_generic;
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index a2169e2ea04b..cb22aa228a2c 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index d48debef94c8..6b7351660123 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
index 1573a278e246..ef12fd637cca 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/frame_system_extensions.rs
index a1bb92cf7008..9fb5b700384d 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_ops.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_ops.rs
index dfe4092c3f02..971c22bd7059 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_ops.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_ops.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_conversion_ops`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_tx_payment.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_tx_payment.rs
index 8fe302630fb9..e431704cb5ce 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_tx_payment.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_conversion_tx_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_conversion_tx_payment`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_rewards.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_rewards.rs
index 3bbc289fec7b..e60f70cf5385 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_rewards.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_asset_rewards.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_rewards`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_balances.rs
index bb8ae8e5f97e..b0a8e784d1fb 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_migrations.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_migrations.rs
index e771059cec85..2ba3630a73fc 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_migrations.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_migrations.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_migrations`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_multisig.rs
index 737ee0f54df0..ef8f17ff1298 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_transaction_payment.rs
index b4c78a78b489..b6deef1cee44 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_transaction_payment.rs
@@ -1,15 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see .
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm.rs
index 93409463d4e5..927b17dcc0f9 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm_bridge_hub_router.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm_bridge_hub_router.rs
index 78aa839deacd..79dbd388f29a 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm_bridge_hub_router.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_xcm_bridge_hub_router.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_bridge_hub_router`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index 97e59c24dd89..d1bdcc0c56c9 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 0ec2741c0490..c2f7730ffab1 100644
--- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/assets/test-utils/src/lib.rs b/cumulus/parachains/runtimes/assets/test-utils/src/lib.rs
index 877d61780ce7..a84850c652be 100644
--- a/cumulus/parachains/runtimes/assets/test-utils/src/lib.rs
+++ b/cumulus/parachains/runtimes/assets/test-utils/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for `Runtime` with various assets.
diff --git a/cumulus/parachains/runtimes/assets/test-utils/src/xcm_helpers.rs b/cumulus/parachains/runtimes/assets/test-utils/src/xcm_helpers.rs
index ca0e81fae42e..36c99449500a 100644
--- a/cumulus/parachains/runtimes/assets/test-utils/src/xcm_helpers.rs
+++ b/cumulus/parachains/runtimes/assets/test-utils/src/xcm_helpers.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Helpers for calculating XCM delivery fees.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_common_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_common_config.rs
index 5dca45d326b8..3995f520caf0 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_common_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_common_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Bridge definitions that can be used by multiple BridgeHub flavors.
//! All configurations here should be dedicated to a single chain; in other words, we don't need two
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
index 1f58e9c2f2ba..78e83451835f 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Bridge definitions used on BridgeHubRococo for bridging to Rococo Bulletin.
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_ethereum_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_ethereum_config.rs
index be7005b5379a..a6ee891704b7 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_ethereum_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_ethereum_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#[cfg(not(feature = "runtime-benchmarks"))]
use crate::XcmRouter;
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
index d394af73e747..b70f8e076057 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Bridge definitions used on BridgeHubRococo for bridging to BridgeHubWestend.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
index 67bc06a9321e..fdba23a2915f 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! # Bridge Hub Rococo Runtime
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
index ca1d8dcbe567..9ad5bac66b75 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/frame_system_extensions.rs
index 93fb6f3bbbe3..c2d079dd8dde 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_balances.rs
index d67ae4dee92a..7cbba55defd1 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_grandpa.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_grandpa.rs
index a9cc2411a9c6..55a6ab4d7d98 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_grandpa.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_grandpa.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_grandpa`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_rococo_bulletin.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_rococo_bulletin.rs
index cde511fc749d..fadae80335a1 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_rococo_bulletin.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_rococo_bulletin.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_messages`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_westend.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_westend.rs
index b27bbf4ff6c6..6884f77f4766 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_westend.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_messages_rococo_to_westend.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_messages`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_parachains.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_parachains.rs
index 3629d8797bf7..0c1ddbf304e8 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_parachains.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_parachains.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_parachains`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_relayers.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_relayers.rs
index b7318361c7d9..c30abd093d14 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_relayers.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_bridge_relayers.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_relayers`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_multisig.rs
index 4ee6f6725409..6bb15bd06970 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_transaction_payment.rs
index 71d17e7259f7..add46ce22fea 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_xcm.rs
index 0a085b858251..478984d9d9f7 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index 4a5623fc8b93..9418d532a3ca 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index daf22190a42b..ccc21c39acbf 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs
index b37945317f6c..12dc7e5dd733 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::{
AccountId, AllPalletsWithSystem, Balances, BaseDeliveryFee, FeeAssetId, ParachainInfo,
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/snowbridge.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/snowbridge.rs
index c40aae5a82a9..e49f949fdf35 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/snowbridge.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/snowbridge.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/tests.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/tests.rs
index b0f4366e29cf..23b85388b0cb 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/tests.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_common_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_common_config.rs
index 0872d0498f85..a5ab4e513785 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_common_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_common_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Bridge definitions that can be used by multiple BridgeHub flavors.
//! All configurations here should be dedicated to a single chain; in other words, we don't need two
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_ethereum_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_ethereum_config.rs
index 94921fd8af9a..e4b0c4f99b84 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_ethereum_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_ethereum_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#[cfg(not(feature = "runtime-benchmarks"))]
use crate::XcmRouter;
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
index a5fb33cf504d..cdad13212676 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Bridge definitions used on BridgeHub with the Westend flavor.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/lib.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/lib.rs
index 36b565bdca1c..45d08ba8546c 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/lib.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! # Bridge Hub Westend Runtime
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
index 955b27325456..4a13db871f43 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system.rs
index 7db371d6af93..3d416dd60a91 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system_extensions.rs
index 21cadac25e16..d9c5d89fc0b5 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_balances.rs
index 34ce487216f2..b789583736d4 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_grandpa.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_grandpa.rs
index 74bf144ac712..16eadb342f3f 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_grandpa.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_grandpa.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_grandpa`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_messages.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_messages.rs
index 492226d3ec2b..9f6f2ef5938e 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_messages.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_messages.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_messages`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_parachains.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_parachains.rs
index 87c5057cf9b8..b87023e12f36 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_parachains.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_parachains.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_parachains`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_relayers.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_relayers.rs
index 74be73df1403..4127624f1b87 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_relayers.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_bridge_relayers.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_bridge_relayers`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_collator_selection.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_collator_selection.rs
index 9dcee77082b9..a9bb80d22eb5 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_collator_selection.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_collator_selection.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_collator_selection`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_multisig.rs
index 599bed182de4..ba0b15fbafd9 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_session.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_session.rs
index c9d04f9c6df6..425aa9ea01f5 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_session.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_session.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_session`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_timestamp.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_timestamp.rs
index 0a5bf9b9f9c1..17b13a66a7cb 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_timestamp.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_timestamp.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_timestamp`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_transaction_payment.rs
index 92c53b918792..213e3473386c 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_utility.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_utility.rs
index 44cd0cf91e79..96ad9f70dcaf 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_utility.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_utility.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_utility`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_xcm.rs
index fdae0c9a1522..20f9432c1947 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/mod.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/mod.rs
index 15a1dae09d9b..a59038be6a5c 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/mod.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
mod pallet_xcm_benchmarks_fungible;
mod pallet_xcm_benchmarks_generic;
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index 555303d30b61..d4660ff7e3d9 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 03cbaa866ad8..ead5ec795941 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs
index befb63ef9709..1585ef692fd5 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::{
AccountId, AllPalletsWithSystem, Balances, BaseDeliveryFee, FeeAssetId, ParachainInfo,
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/snowbridge.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/snowbridge.rs
index bc570ef7f74b..8e255831c8ce 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/snowbridge.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/snowbridge.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/tests.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/tests.rs
index d7e7fbe0c72e..c9a97af63461 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/tests.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/bridge-hubs/common/tests/tests.rs b/cumulus/parachains/runtimes/bridge-hubs/common/tests/tests.rs
index 84c135728d5d..439a267d6ec4 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/common/tests/tests.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/common/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
use bridge_hub_common::DenyExportMessageFrom;
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/lib.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/lib.rs
index 240aac6c4063..f74b1f60191c 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/lib.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for "BridgeHub" `Runtime`s.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_grandpa_chain.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_grandpa_chain.rs
index 4a7975b2d9f2..036223759e65 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_grandpa_chain.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_grandpa_chain.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for `Runtime` with bridging capabilities
//! with remote GRANDPA chain.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_parachain.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_parachain.rs
index 7e87d703888a..4fbfe18b9953 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_parachain.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/from_parachain.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for `Runtime` with bridging capabilities
//! with remote parachain.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/helpers.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/helpers.rs
index 505babdb6415..1d6935b843b7 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/helpers.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/helpers.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains tests code, that is shared by all types of bridges
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/mod.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/mod.rs
index fa0229ce0688..a964cb26da0f 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/mod.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_cases/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for `Runtime` with bridging capabilities.
//!
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_grandpa_chain.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_grandpa_chain.rs
index 37605350b8e6..6811d4a27a6f 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_grandpa_chain.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_grandpa_chain.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Generating test data for bridges with remote GRANDPA chains.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_parachain.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_parachain.rs
index 4d91c8215880..6039a6b78ce7 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_parachain.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/from_parachain.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Generating test data for bridges with remote parachains.
diff --git a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/mod.rs b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/mod.rs
index cef3c84b8178..2a43f2d7e28a 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/mod.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/test-utils/src/test_data/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Generating test data, used by all tests.
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/mod.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/mod.rs
index 1e8212cf6ac2..634a22e62b6a 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/mod.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! The Westend Technical Fellowship.
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/origins.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/origins.rs
index 5ed2c19f79e6..20476a968e40 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/origins.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/origins.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Fellowship custom origins.
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/tracks.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/tracks.rs
index 099bdf4cf753..d7959f772448 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/tracks.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/fellowship/tracks.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Track configurations for Fellowship.
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/cumulus_pallet_weight_reclaim.rs
index c286ba132022..b2b0f1598212 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/frame_system_extensions.rs
index 8c2abcd4e8c8..721ea54e94a3 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_asset_rate.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_asset_rate.rs
index 51b0580f8575..10b460825df3 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_asset_rate.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_asset_rate.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_asset_rate`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_balances.rs
index b100b0f2b1a8..59355c857031 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_collective.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_collective.rs
index d456f5b8c460..4ddebad9acac 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_collective.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_collective.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_collective`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_ambassador_core.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_ambassador_core.rs
index 4d092ec80313..a124b028a7ee 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_ambassador_core.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_ambassador_core.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_core_fellowship`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_fellowship_core.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_fellowship_core.rs
index acb1f82985db..a707dd34be81 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_fellowship_core.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_core_fellowship_fellowship_core.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_core_fellowship`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_multisig.rs
index 5c428bb5e5ea..0fe7a9faa19b 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_ranked_collective_ambassador_collective.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_ranked_collective_ambassador_collective.rs
index 8f6aa583a41c..df1865ba7426 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_ranked_collective_ambassador_collective.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_ranked_collective_ambassador_collective.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_ranked_collective`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_referenda_ambassador_referenda.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_referenda_ambassador_referenda.rs
index fdc451c5d31c..7f9a5fc66e34 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_referenda_ambassador_referenda.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_referenda_ambassador_referenda.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_referenda`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_salary_ambassador_salary.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_salary_ambassador_salary.rs
index 0522420f2f51..ced5b512400d 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_salary_ambassador_salary.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_salary_ambassador_salary.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_salary`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_scheduler.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_scheduler.rs
index 42e37b967e4c..94015445530c 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_scheduler.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_scheduler.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_scheduler`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_transaction_payment.rs
index 5d077b89d564..50ee9e25995b 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_transaction_payment.rs
@@ -1,15 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see .
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_treasury.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_treasury.rs
index 5c513c3754ce..cbfaea46b32d 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_treasury.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_treasury.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_treasury`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_xcm.rs
index c0389cbcdb42..834a008cd3b4 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index f6a140f3157f..991364efbe07 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 8e732546437a..c4d6e8b28984 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/tests/tests.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/tests/tests.rs
index c9191eba49f6..f99bc39fc834 100644
--- a/cumulus/parachains/runtimes/collectives/collectives-westend/tests/tests.rs
+++ b/cumulus/parachains/runtimes/collectives/collectives-westend/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/contracts/contracts-rococo/src/lib.rs b/cumulus/parachains/runtimes/contracts/contracts-rococo/src/lib.rs
index eaaaf0a9a9a7..5ad4026e0b2b 100644
--- a/cumulus/parachains/runtimes/contracts/contracts-rococo/src/lib.rs
+++ b/cumulus/parachains/runtimes/contracts/contracts-rococo/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// http://www.apache.org/licenses/LICENSE-2.0
//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! # Contracts Parachain
//!
diff --git a/cumulus/parachains/runtimes/contracts/contracts-rococo/tests/tests.rs b/cumulus/parachains/runtimes/contracts/contracts-rococo/tests/tests.rs
index 02c4b7b3963b..152c12a7697d 100644
--- a/cumulus/parachains/runtimes/contracts/contracts-rococo/tests/tests.rs
+++ b/cumulus/parachains/runtimes/contracts/contracts-rococo/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/coretime.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/coretime.rs
index 35c3dd8836a8..a837b8d25dcf 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/coretime.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/coretime.rs
@@ -1,18 +1,18 @@
-// Copyright 2022 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{xcm_config::LocationToAccountId, *};
use codec::{Decode, Encode};
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_parachain_system.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_parachain_system.rs
index 139e37c54489..60e8a1414e95 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_parachain_system.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_parachain_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_parachain_system`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
index 6298fd6e7f69..f09ca7079ac3 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_xcmp_queue.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_xcmp_queue.rs
index efbe7980de28..1fa908e877b9 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_xcmp_queue.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/cumulus_pallet_xcmp_queue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_xcmp_queue`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system.rs
index 428976e3e036..d494f457709b 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system_extensions.rs
index 04b695b57693..2b4bbb426032 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_balances.rs
index a021d1147848..f767cf85a513 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_broker.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_broker.rs
index 3e4bbf379c3f..f83cd5fd0e6f 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_broker.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_broker.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_broker`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_collator_selection.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_collator_selection.rs
index b62a6c2fce5b..b2ec58ed156b 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_collator_selection.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_collator_selection.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_collator_selection`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_message_queue.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_message_queue.rs
index 934ab627bc88..2b04ff3da8f7 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_message_queue.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_message_queue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_message_queue`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_multisig.rs
index f3ab1b1cac8a..81ebf5cb905e 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_proxy.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_proxy.rs
index 5f95906f473e..24f593fc976c 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_proxy.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_proxy.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_proxy`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_session.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_session.rs
index 409d92be4fcb..576e539d4f6b 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_session.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_session.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_session`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_timestamp.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_timestamp.rs
index c171353404e0..cc636ac915b3 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_timestamp.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_timestamp.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_timestamp`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_transaction_payment.rs
index 29d48abab895..3832b2726b38 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_utility.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_utility.rs
index 84eb97838680..332aacf48599 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_utility.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_utility.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_utility`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_xcm.rs
index b2b8cd6e5349..b14f2fc47789 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/mod.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/mod.rs
index dc21e2ea117f..5f3abf1ab01d 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/mod.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
mod pallet_xcm_benchmarks_fungible;
mod pallet_xcm_benchmarks_generic;
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index 0a2d74de0cb8..90e0a5c543cf 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index cdcba6134bf8..2e26653cd75e 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/xcm_config.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/xcm_config.rs
index 33ad172962a1..7c3f8a365856 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/xcm_config.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/xcm_config.rs
@@ -1,18 +1,18 @@
-// Copyright 2023 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::{
AccountId, AllPalletsWithSystem, Balances, BaseDeliveryFee, Broker, FeeAssetId, ParachainInfo,
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/tests/tests.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/tests/tests.rs
index 89a593ab0f57..dea41c093fb3 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/tests/tests.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/coretime.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/coretime.rs
index 985e64fb76f9..805861b1f8bd 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/coretime.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/coretime.rs
@@ -1,18 +1,18 @@
-// Copyright 2022 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{xcm_config::LocationToAccountId, *};
use codec::{Decode, Encode};
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_parachain_system.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_parachain_system.rs
index 1c9119361985..3dff3998bc24 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_parachain_system.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_parachain_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_parachain_system`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_weight_reclaim.rs
index 55d52f4b04c8..b6766c21bd5a 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_xcmp_queue.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_xcmp_queue.rs
index 0b0524339aa7..4eb165b7491c 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_xcmp_queue.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/cumulus_pallet_xcmp_queue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_xcmp_queue`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system.rs
index b4b7cbf05a5e..ad8fc21ad4e7 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system_extensions.rs
index 9527e0c5549a..610d505a8cdf 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_balances.rs
index 7024c58d97f9..95d1d25fff48 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_broker.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_broker.rs
index a0eee2d99efa..e431ccbbc29f 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_broker.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_broker.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_broker`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_collator_selection.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_collator_selection.rs
index 2341890c314e..39526b27c499 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_collator_selection.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_collator_selection.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_collator_selection`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_message_queue.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_message_queue.rs
index e9cdc2478766..ec7db3d260bb 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_message_queue.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_message_queue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_message_queue`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_multisig.rs
index 044356f1e146..ddb33e4ed8f4 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_proxy.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_proxy.rs
index d3edc1a8b200..3b7e7968c244 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_proxy.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_proxy.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_proxy`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_session.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_session.rs
index b0d993d68a6a..b0b77f957502 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_session.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_session.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_session`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_timestamp.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_timestamp.rs
index ad8924d9ce73..b8038c348f92 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_timestamp.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_timestamp.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_timestamp`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_transaction_payment.rs
index f159f877afe7..771fa20953e0 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_utility.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_utility.rs
index 0f5340843bd6..6d30c26dfbe7 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_utility.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_utility.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_utility`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_xcm.rs
index 7659b8a1ac7e..fbb60034d58c 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index 227f3617da00..9a1a8632c0a2 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 2d10ac16ea26..0a57ff349ff9 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/xcm_config.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/xcm_config.rs
index 8a4879a1506e..a124c1978309 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/xcm_config.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/xcm_config.rs
@@ -1,18 +1,18 @@
-// Copyright 2023 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::{
AccountId, AllPalletsWithSystem, Balances, BaseDeliveryFee, Broker, FeeAssetId, ParachainInfo,
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/tests/tests.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/tests/tests.rs
index 976ce23d6e87..f92486f36961 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/tests/tests.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/cumulus_pallet_parachain_system.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/cumulus_pallet_parachain_system.rs
index bc8299ab1bd6..063ec0521d56 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/cumulus_pallet_parachain_system.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/cumulus_pallet_parachain_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_parachain_system`
//!
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system.rs
index b68f16c98658..311287860898 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system`
//!
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system_extensions.rs
index db9a14e2cf24..dae0b9befd50 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_glutton.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_glutton.rs
index 9345458a704a..43d04a5e1765 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_glutton.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_glutton.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_glutton`
//!
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_message_queue.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_message_queue.rs
index eab6c15a40d2..3e3d52122796 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_message_queue.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_message_queue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_message_queue`
//!
diff --git a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_timestamp.rs b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_timestamp.rs
index 4218dcc73f4e..d4da87ab4d6b 100644
--- a/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_timestamp.rs
+++ b/cumulus/parachains/runtimes/glutton/glutton-westend/src/weights/pallet_timestamp.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_timestamp`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
index 439855f85719..0317a1f4bb3e 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/frame_system_extensions.rs
index 3f12b25540ea..854af60e5679 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_balances.rs
index 4990e8c12d5a..3a3ee951d3ce 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_migrations.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_migrations.rs
index 57048b6e7095..881a830338f4 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_migrations.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_migrations.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_migrations`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_multisig.rs
index 82fcacf64aca..22d85024a39b 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_proxy.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_proxy.rs
index 264213c94d44..3f3a9176d6b6 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_proxy.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_proxy.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_proxy`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_transaction_payment.rs
index 555fd5a32fa8..4920885aab41 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_xcm.rs
index d50afdbee475..77156e35c8db 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index f594c45e1cf6..f9e1bf29cf18 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index caa916507348..afff62a19669 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/people/people-rococo/tests/tests.rs b/cumulus/parachains/runtimes/people/people-rococo/tests/tests.rs
index 00fe7781822a..ba331216db52 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/tests/tests.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/cumulus_pallet_weight_reclaim.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/cumulus_pallet_weight_reclaim.rs
index fd3018ec9740..76498e8cd17a 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/cumulus_pallet_weight_reclaim.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/cumulus_pallet_weight_reclaim.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `cumulus_pallet_weight_reclaim`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/frame_system_extensions.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/frame_system_extensions.rs
index 422b8566ad08..ef1a045343b3 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/frame_system_extensions.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/frame_system_extensions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `frame_system_extensions`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_balances.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_balances.rs
index 2649c1557a2f..96cfe2e51664 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_balances.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_balances.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_balances`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_migrations.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_migrations.rs
index ecc52360a3ce..7f84fad5156f 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_migrations.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_migrations.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_migrations`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_multisig.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_multisig.rs
index 5857a140e05e..2bcee64c4868 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_multisig.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_multisig.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_multisig`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_proxy.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_proxy.rs
index e962123f216c..064786e8e152 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_proxy.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_proxy.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_proxy`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_transaction_payment.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_transaction_payment.rs
index 30e4524e586e..62b8af8ea1c3 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_transaction_payment.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_transaction_payment.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_transaction_payment`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_xcm.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_xcm.rs
index f06669209a18..8b00b4ec2b04 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_xcm.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_xcm.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
index c12da204f35b..4572c0685d81 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 3fa51a816b69..3434d46c1bde 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
//!
diff --git a/cumulus/parachains/runtimes/people/people-westend/tests/tests.rs b/cumulus/parachains/runtimes/people/people-westend/tests/tests.rs
index 5cefec44b1cd..3df1558b6f9d 100644
--- a/cumulus/parachains/runtimes/people/people-westend/tests/tests.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/tests/tests.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(test)]
diff --git a/cumulus/parachains/runtimes/test-utils/src/test_cases.rs b/cumulus/parachains/runtimes/test-utils/src/test_cases.rs
index 6bdf3ef09d1b..8a7f8d6303c8 100644
--- a/cumulus/parachains/runtimes/test-utils/src/test_cases.rs
+++ b/cumulus/parachains/runtimes/test-utils/src/test_cases.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Module contains predefined test-case scenarios for `Runtime` with common functionality.
diff --git a/cumulus/parachains/runtimes/testing/penpal/build.rs b/cumulus/parachains/runtimes/testing/penpal/build.rs
index e47e483bf9c1..16dfb26729e5 100644
--- a/cumulus/parachains/runtimes/testing/penpal/build.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/build.rs
@@ -1,18 +1,30 @@
-// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// This is free and unencumbered software released into the public domain.
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
#[cfg(feature = "std")]
fn main() {
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/lib.rs b/cumulus/parachains/runtimes/testing/penpal/src/lib.rs
index 38ddf3bc1991..095ae2ed9e96 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/lib.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/lib.rs
@@ -1,18 +1,30 @@
-// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Unlicense
+
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
//! The PenPal runtime is designed as a test runtime that can be created with an arbitrary `ParaId`,
//! such that multiple instances of the parachain can be on the same parent relay. Ensure that you
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/weights/block_weights.rs b/cumulus/parachains/runtimes/testing/penpal/src/weights/block_weights.rs
index 41e30725e753..d06e885dbadf 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/weights/block_weights.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/weights/block_weights.rs
@@ -1,19 +1,30 @@
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
pub mod constants {
use frame_support::{
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/weights/extrinsic_weights.rs b/cumulus/parachains/runtimes/testing/penpal/src/weights/extrinsic_weights.rs
index 3bd48f061bba..9e2296fbacb9 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/weights/extrinsic_weights.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/weights/extrinsic_weights.rs
@@ -1,19 +1,30 @@
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
pub mod constants {
use frame_support::{
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/weights/mod.rs b/cumulus/parachains/runtimes/testing/penpal/src/weights/mod.rs
index 850dae6fbd06..b7fb5673b5d9 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/weights/mod.rs
@@ -1,19 +1,30 @@
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
//! Expose the auto generated weight files.
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/weights/paritydb_weights.rs b/cumulus/parachains/runtimes/testing/penpal/src/weights/paritydb_weights.rs
index e0b1985c659c..899817f4b7a4 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/weights/paritydb_weights.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/weights/paritydb_weights.rs
@@ -1,19 +1,30 @@
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
pub mod constants {
use frame_support::{
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/weights/rocksdb_weights.rs b/cumulus/parachains/runtimes/testing/penpal/src/weights/rocksdb_weights.rs
index c6e91b2fcffb..ca677ff0ce85 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/weights/rocksdb_weights.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/weights/rocksdb_weights.rs
@@ -1,19 +1,30 @@
// This file is part of Cumulus.
+// SPDX-License-Identifier: Unlicense
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
pub mod constants {
use frame_support::{
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/xcm_config.rs b/cumulus/parachains/runtimes/testing/penpal/src/xcm_config.rs
index 10481d5d2ebc..82db8829e516 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/xcm_config.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/xcm_config.rs
@@ -1,18 +1,30 @@
-// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Unlicense
+
+// This is free and unencumbered software released into the public domain.
+
+// Anyone is free to copy, modify, publish, use, compile, sell, or
+// distribute this software, either in source code form or as a compiled
+// binary, for any purpose, commercial or non-commercial, and by any
+// means.
+
+// In jurisdictions that recognize copyright laws, the author or authors
+// of this software dedicate any and all copyright interest in the
+// software to the public domain. We make this dedication for the benefit
+// of the public at large and to the detriment of our heirs and
+// successors. We intend this dedication to be an overt act of
+// relinquishment in perpetuity of all present and future rights to this
+// software under copyright law.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+// For more information, please refer to
//! Holds the XCM specific configuration that would otherwise be in lib.rs
//!
diff --git a/cumulus/parachains/runtimes/testing/rococo-parachain/src/lib.rs b/cumulus/parachains/runtimes/testing/rococo-parachain/src/lib.rs
index 89cd17d5450a..f6b96b28a8dd 100644
--- a/cumulus/parachains/runtimes/testing/rococo-parachain/src/lib.rs
+++ b/cumulus/parachains/runtimes/testing/rococo-parachain/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
diff --git a/cumulus/polkadot-omni-node/build.rs b/cumulus/polkadot-omni-node/build.rs
index 8c498735eae9..5b99610e14c7 100644
--- a/cumulus/polkadot-omni-node/build.rs
+++ b/cumulus/polkadot-omni-node/build.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
diff --git a/cumulus/polkadot-omni-node/lib/src/cli.rs b/cumulus/polkadot-omni-node/lib/src/cli.rs
index 9c4e2561592d..1c47eae57738 100644
--- a/cumulus/polkadot-omni-node/lib/src/cli.rs
+++ b/cumulus/polkadot-omni-node/lib/src/cli.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! CLI options of the omni-node. See [`Command`].
diff --git a/cumulus/polkadot-omni-node/lib/src/command.rs b/cumulus/polkadot-omni-node/lib/src/command.rs
index fe7f7cac0971..bf0d264e8c9c 100644
--- a/cumulus/polkadot-omni-node/lib/src/command.rs
+++ b/cumulus/polkadot-omni-node/lib/src/command.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{
cli::{Cli, RelayChainCli, Subcommand},
diff --git a/cumulus/polkadot-omni-node/lib/src/common/aura.rs b/cumulus/polkadot-omni-node/lib/src/common/aura.rs
index 9e8837de7f87..9ca725ff3279 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/aura.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/aura.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Aura-related primitives for cumulus parachain collators.
diff --git a/cumulus/polkadot-omni-node/lib/src/common/chain_spec.rs b/cumulus/polkadot-omni-node/lib/src/common/chain_spec.rs
index 974d6ef2b611..4759ee8586cb 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/chain_spec.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/chain_spec.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Chain spec primitives.
diff --git a/cumulus/polkadot-omni-node/lib/src/common/command.rs b/cumulus/polkadot-omni-node/lib/src/common/command.rs
index a60fc9232d91..4db0632e037a 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/command.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/command.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::common::spec::BaseNodeSpec;
use cumulus_client_cli::ExportGenesisHeadCommand;
diff --git a/cumulus/polkadot-omni-node/lib/src/common/mod.rs b/cumulus/polkadot-omni-node/lib/src/common/mod.rs
index 843183425dab..af003b87e3d2 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/mod.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Cumulus parachain collator primitives.
diff --git a/cumulus/polkadot-omni-node/lib/src/common/rpc.rs b/cumulus/polkadot-omni-node/lib/src/common/rpc.rs
index 4879bd1eb7f4..d91d9fd1e9b3 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/rpc.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/rpc.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Parachain-specific RPCs implementation.
diff --git a/cumulus/polkadot-omni-node/lib/src/common/runtime.rs b/cumulus/polkadot-omni-node/lib/src/common/runtime.rs
index fcc1d7f0643e..420d30bf0ebf 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/runtime.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/runtime.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Runtime parameters.
diff --git a/cumulus/polkadot-omni-node/lib/src/common/spec.rs b/cumulus/polkadot-omni-node/lib/src/common/spec.rs
index d497337904b9..b00823eb00c1 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/spec.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/spec.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::common::{
command::NodeCommandRunner,
diff --git a/cumulus/polkadot-omni-node/lib/src/common/types.rs b/cumulus/polkadot-omni-node/lib/src/common/types.rs
index 978368be2584..6915835137f7 100644
--- a/cumulus/polkadot-omni-node/lib/src/common/types.rs
+++ b/cumulus/polkadot-omni-node/lib/src/common/types.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_client_consensus_common::ParachainBlockImport as TParachainBlockImport;
use cumulus_primitives_core::relay_chain::UncheckedExtrinsic;
diff --git a/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/mod.rs b/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/mod.rs
index bd4ff167d8f1..f5167e1baa45 100644
--- a/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/mod.rs
+++ b/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! In an ideal world this would be one runtime which would simplify the code massively.
//! This is not an ideal world - Polkadot Asset Hub has a different key type.
diff --git a/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/utils.rs b/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/utils.rs
index 915f156f8cb5..636c845271d5 100644
--- a/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/utils.rs
+++ b/cumulus/polkadot-omni-node/lib/src/fake_runtime_api/utils.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
pub(crate) mod imports {
pub use cumulus_primitives_core::{ClaimQueueOffset, CoreSelector};
diff --git a/cumulus/polkadot-omni-node/lib/src/lib.rs b/cumulus/polkadot-omni-node/lib/src/lib.rs
index 92ea3d7d8791..eb1371d0dede 100644
--- a/cumulus/polkadot-omni-node/lib/src/lib.rs
+++ b/cumulus/polkadot-omni-node/lib/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![doc = include_str!("../README.md")]
#![deny(missing_docs)]
diff --git a/cumulus/polkadot-omni-node/lib/src/nodes/aura.rs b/cumulus/polkadot-omni-node/lib/src/nodes/aura.rs
index cd0e35d0d069..0d526b09834e 100644
--- a/cumulus/polkadot-omni-node/lib/src/nodes/aura.rs
+++ b/cumulus/polkadot-omni-node/lib/src/nodes/aura.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::{
common::{
diff --git a/cumulus/polkadot-omni-node/lib/src/nodes/manual_seal.rs b/cumulus/polkadot-omni-node/lib/src/nodes/manual_seal.rs
index 96802177ec10..7c5221632d89 100644
--- a/cumulus/polkadot-omni-node/lib/src/nodes/manual_seal.rs
+++ b/cumulus/polkadot-omni-node/lib/src/nodes/manual_seal.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::common::{
rpc::BuildRpcExtensions as BuildRpcExtensionsT,
diff --git a/cumulus/polkadot-omni-node/lib/src/nodes/mod.rs b/cumulus/polkadot-omni-node/lib/src/nodes/mod.rs
index 5570170f90b2..de27ce3704fc 100644
--- a/cumulus/polkadot-omni-node/lib/src/nodes/mod.rs
+++ b/cumulus/polkadot-omni-node/lib/src/nodes/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
pub mod aura;
mod manual_seal;
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/benchmark_storage_works.rs b/cumulus/polkadot-omni-node/lib/src/tests/benchmark_storage_works.rs
index 8502188af511..d0a350697b5c 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/benchmark_storage_works.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/benchmark_storage_works.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(feature = "runtime-benchmarks")]
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/common.rs b/cumulus/polkadot-omni-node/lib/src/tests/common.rs
index d3f41fb50bc6..2e4aeb3b2cf5 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/common.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/common.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(unix)]
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/polkadot_argument_parsing.rs b/cumulus/polkadot-omni-node/lib/src/tests/polkadot_argument_parsing.rs
index d1f497c1187a..536fe62cea2d 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/polkadot_argument_parsing.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/polkadot_argument_parsing.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use tempfile::tempdir;
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/polkadot_mdns_issue.rs b/cumulus/polkadot-omni-node/lib/src/tests/polkadot_mdns_issue.rs
index 3b0b08e57f83..2619a996e47d 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/polkadot_mdns_issue.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/polkadot_mdns_issue.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use tempfile::tempdir;
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/purge_chain_works.rs b/cumulus/polkadot-omni-node/lib/src/tests/purge_chain_works.rs
index 65a946e890bd..2dc7421a3483 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/purge_chain_works.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/purge_chain_works.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use assert_cmd::cargo::cargo_bin;
use nix::sys::signal::SIGINT;
diff --git a/cumulus/polkadot-omni-node/lib/src/tests/running_the_node_and_interrupt.rs b/cumulus/polkadot-omni-node/lib/src/tests/running_the_node_and_interrupt.rs
index a45fd7f4575a..2475613b0908 100644
--- a/cumulus/polkadot-omni-node/lib/src/tests/running_the_node_and_interrupt.rs
+++ b/cumulus/polkadot-omni-node/lib/src/tests/running_the_node_and_interrupt.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use tempfile::tempdir;
diff --git a/cumulus/polkadot-omni-node/src/main.rs b/cumulus/polkadot-omni-node/src/main.rs
index 1183f488df8b..a20073c54c45 100644
--- a/cumulus/polkadot-omni-node/src/main.rs
+++ b/cumulus/polkadot-omni-node/src/main.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! White labeled polkadot omni-node.
//!
diff --git a/cumulus/polkadot-parachain/build.rs b/cumulus/polkadot-parachain/build.rs
index 8c498735eae9..5b99610e14c7 100644
--- a/cumulus/polkadot-parachain/build.rs
+++ b/cumulus/polkadot-parachain/build.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
diff --git a/cumulus/polkadot-parachain/src/chain_spec/asset_hubs.rs b/cumulus/polkadot-parachain/src/chain_spec/asset_hubs.rs
index ec2afc743de8..b3a5bcafcfba 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/asset_hubs.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/asset_hubs.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use polkadot_omni_node_lib::chain_spec::{Extensions, GenericChainSpec};
use sc_service::ChainType;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/bridge_hubs.rs b/cumulus/polkadot-parachain/src/chain_spec/bridge_hubs.rs
index 839e93d0a67b..e0c3c58802b6 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/bridge_hubs.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/bridge_hubs.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_primitives_core::ParaId;
use polkadot_omni_node_lib::chain_spec::GenericChainSpec;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/collectives.rs b/cumulus/polkadot-parachain/src/chain_spec/collectives.rs
index 0d2f66b5acc0..464bc810f9bc 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/collectives.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/collectives.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use polkadot_omni_node_lib::chain_spec::{Extensions, GenericChainSpec};
use sc_service::ChainType;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/coretime.rs b/cumulus/polkadot-parachain/src/chain_spec/coretime.rs
index fa865d7458cb..0b6194444470 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/coretime.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/coretime.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_primitives_core::ParaId;
use polkadot_omni_node_lib::chain_spec::GenericChainSpec;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/glutton.rs b/cumulus/polkadot-parachain/src/chain_spec/glutton.rs
index ddfb961370ac..5b99ac3ff92b 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/glutton.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/glutton.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_primitives_core::ParaId;
use parachains_common::AuraId;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/mod.rs b/cumulus/polkadot-parachain/src/chain_spec/mod.rs
index 00dceabb0069..3ca4b169494c 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/mod.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/mod.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_primitives_core::ParaId;
use polkadot_omni_node_lib::{
diff --git a/cumulus/polkadot-parachain/src/chain_spec/penpal.rs b/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
index b60b9982c49e..94e90efb877c 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::chain_spec::SAFE_XCM_VERSION;
use cumulus_primitives_core::ParaId;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/people.rs b/cumulus/polkadot-parachain/src/chain_spec/people.rs
index 1735a904b8ea..4a1fae516dc9 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/people.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/people.rs
@@ -1,18 +1,18 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use cumulus_primitives_core::ParaId;
use parachains_common::Balance as PeopleBalance;
diff --git a/cumulus/polkadot-parachain/src/chain_spec/rococo_parachain.rs b/cumulus/polkadot-parachain/src/chain_spec/rococo_parachain.rs
index 68383ac5c233..e7b533cceb8a 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/rococo_parachain.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/rococo_parachain.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! ChainSpecs dedicated to Rococo parachain setups (for testing and example purposes)
diff --git a/cumulus/polkadot-parachain/src/main.rs b/cumulus/polkadot-parachain/src/main.rs
index a84fb0dfb18f..f00a7430fabf 100644
--- a/cumulus/polkadot-parachain/src/main.rs
+++ b/cumulus/polkadot-parachain/src/main.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Polkadot parachain node.
diff --git a/cumulus/primitives/aura/src/lib.rs b/cumulus/primitives/aura/src/lib.rs
index 4e7d7dc3e79d..c20aac6869dd 100644
--- a/cumulus/primitives/aura/src/lib.rs
+++ b/cumulus/primitives/aura/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Core primitives for Aura in Cumulus.
//!
diff --git a/cumulus/primitives/core/src/lib.rs b/cumulus/primitives/core/src/lib.rs
index f88e663db19e..9169c12d8eb1 100644
--- a/cumulus/primitives/core/src/lib.rs
+++ b/cumulus/primitives/core/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Cumulus related core primitive types and traits.
diff --git a/cumulus/primitives/parachain-inherent/src/lib.rs b/cumulus/primitives/parachain-inherent/src/lib.rs
index 127a03b65259..4e6e739bb850 100644
--- a/cumulus/primitives/parachain-inherent/src/lib.rs
+++ b/cumulus/primitives/parachain-inherent/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Cumulus parachain inherent
//!
diff --git a/cumulus/primitives/proof-size-hostfunction/src/lib.rs b/cumulus/primitives/proof-size-hostfunction/src/lib.rs
index f17b3d3f33b4..0638e5fe5389 100644
--- a/cumulus/primitives/proof-size-hostfunction/src/lib.rs
+++ b/cumulus/primitives/proof-size-hostfunction/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Tools for reclaiming PoV weight in parachain runtimes.
diff --git a/cumulus/primitives/timestamp/src/lib.rs b/cumulus/primitives/timestamp/src/lib.rs
index 5365f83efdf1..44c12043cf05 100644
--- a/cumulus/primitives/timestamp/src/lib.rs
+++ b/cumulus/primitives/timestamp/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Cumulus timestamp related primitives.
//!
diff --git a/cumulus/primitives/utility/src/lib.rs b/cumulus/primitives/utility/src/lib.rs
index 8530f5b87487..83c774312818 100644
--- a/cumulus/primitives/utility/src/lib.rs
+++ b/cumulus/primitives/utility/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Helper datatypes for cumulus. This includes the [`ParentAsUmp`] routing type which will route
//! messages into an [`UpwardMessageSender`] if the destination is `Parent`.
diff --git a/cumulus/primitives/utility/src/tests/mod.rs b/cumulus/primitives/utility/src/tests/mod.rs
index 80e72ef28263..a597742793b6 100644
--- a/cumulus/primitives/utility/src/tests/mod.rs
+++ b/cumulus/primitives/utility/src/tests/mod.rs
@@ -1,17 +1,17 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
+// SPDX-License-Identifier: Apache-2.0
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
mod swap_first;
diff --git a/cumulus/primitives/utility/src/tests/swap_first.rs b/cumulus/primitives/utility/src/tests/swap_first.rs
index 69239c552b8c..c3fbbd45856a 100644
--- a/cumulus/primitives/utility/src/tests/swap_first.rs
+++ b/cumulus/primitives/utility/src/tests/swap_first.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::*;
use frame_support::{parameter_types, traits::fungibles::Inspect};
diff --git a/cumulus/test/relay-sproof-builder/src/lib.rs b/cumulus/test/relay-sproof-builder/src/lib.rs
index d1016085c807..472ea9ec9e02 100644
--- a/cumulus/test/relay-sproof-builder/src/lib.rs
+++ b/cumulus/test/relay-sproof-builder/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
extern crate alloc;
diff --git a/cumulus/xcm/xcm-emulator/src/lib.rs b/cumulus/xcm/xcm-emulator/src/lib.rs
index d9b1e7fd9d04..8fe6181ab237 100644
--- a/cumulus/xcm/xcm-emulator/src/lib.rs
+++ b/cumulus/xcm/xcm-emulator/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
-
-// Cumulus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Cumulus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Cumulus. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
extern crate alloc;
diff --git a/polkadot/xcm/docs/src/cookbook/mod.rs b/polkadot/xcm/docs/src/cookbook/mod.rs
index 1c69bf0ead6f..ac09e85d1a7d 100644
--- a/polkadot/xcm/docs/src/cookbook/mod.rs
+++ b/polkadot/xcm/docs/src/cookbook/mod.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/mod.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/mod.rs
index 279dd71a35f7..8e63b0fb3c7a 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/mod.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/mod.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/network.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/network.rs
index 71c14f6b241b..7356d8ebcb59 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/network.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/network.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/mod.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/mod.rs
index 23d6664bdafc..a333d781c08c 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/mod.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/mod.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/xcm_config.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/xcm_config.rs
index 0180354458ce..59dcc7af0e83 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/xcm_config.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/parachain/xcm_config.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/mod.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/mod.rs
index cd8701dbbede..5060961bf875 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/mod.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/mod.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/xcm_config.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/xcm_config.rs
index 06b00c39e8a0..cf044cd21be6 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/xcm_config.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/relay_chain/xcm_config.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/tests.rs b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/tests.rs
index b7fdaa34ec8c..46c73b37545f 100644
--- a/polkadot/xcm/docs/src/cookbook/relay_token_transactor/tests.rs
+++ b/polkadot/xcm/docs/src/cookbook/relay_token_transactor/tests.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/fundamentals.rs b/polkadot/xcm/docs/src/fundamentals.rs
index 28899df801aa..ad365a8a775e 100644
--- a/polkadot/xcm/docs/src/fundamentals.rs
+++ b/polkadot/xcm/docs/src/fundamentals.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/glossary.rs b/polkadot/xcm/docs/src/glossary.rs
index 6035888ab733..61bc3afb93dd 100644
--- a/polkadot/xcm/docs/src/glossary.rs
+++ b/polkadot/xcm/docs/src/glossary.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/guides/mod.rs b/polkadot/xcm/docs/src/guides/mod.rs
index 5af89428d9a4..06d9fe69144b 100644
--- a/polkadot/xcm/docs/src/guides/mod.rs
+++ b/polkadot/xcm/docs/src/guides/mod.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/docs/src/lib.rs b/polkadot/xcm/docs/src/lib.rs
index 287c97140c91..8d78b9b19452 100644
--- a/polkadot/xcm/docs/src/lib.rs
+++ b/polkadot/xcm/docs/src/lib.rs
@@ -1,4 +1,5 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/xcm-builder/src/fee_handling.rs b/polkadot/xcm/xcm-builder/src/fee_handling.rs
index 17e9e64e00c9..f02e6b393c85 100644
--- a/polkadot/xcm/xcm-builder/src/fee_handling.rs
+++ b/polkadot/xcm/xcm-builder/src/fee_handling.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/xcm-executor/src/traits/process_transaction.rs b/polkadot/xcm/xcm-executor/src/traits/process_transaction.rs
index 22ad8755b9c9..fc388fbca7fa 100644
--- a/polkadot/xcm/xcm-executor/src/traits/process_transaction.rs
+++ b/polkadot/xcm/xcm-executor/src/traits/process_transaction.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/polkadot/xcm/xcm-runtime-apis/src/conversions.rs b/polkadot/xcm/xcm-runtime-apis/src/conversions.rs
index 22f0809ea5f9..710181e5b5ca 100644
--- a/polkadot/xcm/xcm-runtime-apis/src/conversions.rs
+++ b/polkadot/xcm/xcm-runtime-apis/src/conversions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
-
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Contains runtime APIs for useful conversions, such as between XCM `Location` and `AccountId`.
diff --git a/polkadot/xcm/xcm-runtime-apis/src/dry_run.rs b/polkadot/xcm/xcm-runtime-apis/src/dry_run.rs
index f0a70b0dacfe..7bcc190c9879 100644
--- a/polkadot/xcm/xcm-runtime-apis/src/dry_run.rs
+++ b/polkadot/xcm/xcm-runtime-apis/src/dry_run.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
+// SPDX-License-Identifier: Apache-2.0
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Runtime API definition for dry-running XCM-related extrinsics.
//! This API can be used to simulate XCMs and, for example, find the fees
diff --git a/polkadot/xcm/xcm-runtime-apis/src/fees.rs b/polkadot/xcm/xcm-runtime-apis/src/fees.rs
index 9500a7f7281f..a0e2dc912934 100644
--- a/polkadot/xcm/xcm-runtime-apis/src/fees.rs
+++ b/polkadot/xcm/xcm-runtime-apis/src/fees.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
+// SPDX-License-Identifier: Apache-2.0
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Runtime API definition for getting XCM fees.
diff --git a/polkadot/xcm/xcm-runtime-apis/src/lib.rs b/polkadot/xcm/xcm-runtime-apis/src/lib.rs
index f9a857c7c4ce..c6754ffb2d0c 100644
--- a/polkadot/xcm/xcm-runtime-apis/src/lib.rs
+++ b/polkadot/xcm/xcm-runtime-apis/src/lib.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
-
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Various runtime APIs to support XCM processing and manipulation.
diff --git a/polkadot/xcm/xcm-runtime-apis/src/trusted_query.rs b/polkadot/xcm/xcm-runtime-apis/src/trusted_query.rs
index a2e3e1625486..be3e0492f8d5 100644
--- a/polkadot/xcm/xcm-runtime-apis/src/trusted_query.rs
+++ b/polkadot/xcm/xcm-runtime-apis/src/trusted_query.rs
@@ -1,18 +1,19 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Runtime API definition for checking if given is trusted reserve or teleporter.
diff --git a/polkadot/xcm/xcm-runtime-apis/tests/conversions.rs b/polkadot/xcm/xcm-runtime-apis/tests/conversions.rs
index c7a1dda0169c..f918c5c76625 100644
--- a/polkadot/xcm/xcm-runtime-apis/tests/conversions.rs
+++ b/polkadot/xcm/xcm-runtime-apis/tests/conversions.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
+// SPDX-License-Identifier: Apache-2.0
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
mod mock;
diff --git a/polkadot/xcm/xcm-runtime-apis/tests/fee_estimation.rs b/polkadot/xcm/xcm-runtime-apis/tests/fee_estimation.rs
index c3046b134d1f..e1ab1ed1cecf 100644
--- a/polkadot/xcm/xcm-runtime-apis/tests/fee_estimation.rs
+++ b/polkadot/xcm/xcm-runtime-apis/tests/fee_estimation.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
+// SPDX-License-Identifier: Apache-2.0
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Tests for using both the XCM fee payment API and the dry-run API.
diff --git a/polkadot/xcm/xcm-runtime-apis/tests/mock.rs b/polkadot/xcm/xcm-runtime-apis/tests/mock.rs
index 18d9dce9245a..24e0e3fd4ed2 100644
--- a/polkadot/xcm/xcm-runtime-apis/tests/mock.rs
+++ b/polkadot/xcm/xcm-runtime-apis/tests/mock.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
-
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Polkadot. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Mock runtime for tests.
//! Implements both runtime APIs for fee estimation and getting the messages for transfers.
diff --git a/polkadot/xcm/xcm-runtime-apis/tests/trusted_query.rs b/polkadot/xcm/xcm-runtime-apis/tests/trusted_query.rs
index 5e3a68b9225b..64f26e6b942b 100644
--- a/polkadot/xcm/xcm-runtime-apis/tests/trusted_query.rs
+++ b/polkadot/xcm/xcm-runtime-apis/tests/trusted_query.rs
@@ -1,15 +1,19 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
-// Polkadot is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// SPDX-License-Identifier: Apache-2.0
-// Polkadot is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see .
diff --git a/polkadot/xcm/xcm-simulator/src/mock_message_queue.rs b/polkadot/xcm/xcm-simulator/src/mock_message_queue.rs
index bf7b0e15967c..726af0468acb 100644
--- a/polkadot/xcm/xcm-simulator/src/mock_message_queue.rs
+++ b/polkadot/xcm/xcm-simulator/src/mock_message_queue.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
diff --git a/substrate/bin/node/cli/benches/executor.rs b/substrate/bin/node/cli/benches/executor.rs
index 412b7f0ba0fc..dcbb1580e1b0 100644
--- a/substrate/bin/node/cli/benches/executor.rs
+++ b/substrate/bin/node/cli/benches/executor.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use polkadot_sdk::*;
diff --git a/substrate/bin/node/cli/tests/basic.rs b/substrate/bin/node/cli/tests/basic.rs
index 8f1475fce4f8..01ce9ed52fc2 100644
--- a/substrate/bin/node/cli/tests/basic.rs
+++ b/substrate/bin/node/cli/tests/basic.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use codec::{Decode, Encode, Joiner};
use frame_support::{
diff --git a/substrate/bin/node/cli/tests/common.rs b/substrate/bin/node/cli/tests/common.rs
index 95583395f734..389c872e4fce 100644
--- a/substrate/bin/node/cli/tests/common.rs
+++ b/substrate/bin/node/cli/tests/common.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use codec::{Decode, Encode};
use frame_support::Hashable;
diff --git a/substrate/bin/node/cli/tests/fees.rs b/substrate/bin/node/cli/tests/fees.rs
index da9d2662408e..673528128ae1 100644
--- a/substrate/bin/node/cli/tests/fees.rs
+++ b/substrate/bin/node/cli/tests/fees.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use codec::{Encode, Joiner};
use frame_support::{
diff --git a/substrate/bin/node/cli/tests/submit_transaction.rs b/substrate/bin/node/cli/tests/submit_transaction.rs
index 3672432ae342..224569f11c84 100644
--- a/substrate/bin/node/cli/tests/submit_transaction.rs
+++ b/substrate/bin/node/cli/tests/submit_transaction.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use codec::Decode;
use frame_system::offchain::{SendSignedTransaction, Signer, SubmitTransaction};
diff --git a/substrate/bin/node/runtime/src/assets_api.rs b/substrate/bin/node/runtime/src/assets_api.rs
index 98187e7391f3..852d8abbaec3 100644
--- a/substrate/bin/node/runtime/src/assets_api.rs
+++ b/substrate/bin/node/runtime/src/assets_api.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Runtime API definition for assets.
diff --git a/substrate/bin/node/runtime/src/lib.rs b/substrate/bin/node/runtime/src/lib.rs
index 6b9080c773a0..988b2b47769d 100644
--- a/substrate/bin/node/runtime/src/lib.rs
+++ b/substrate/bin/node/runtime/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! The Substrate runtime. This can be compiled with `#[no_std]`, ready for Wasm.
diff --git a/substrate/client/cli/src/commands/generate.rs b/substrate/client/cli/src/commands/generate.rs
index 94769279e219..29ea37372b14 100644
--- a/substrate/client/cli/src/commands/generate.rs
+++ b/substrate/client/cli/src/commands/generate.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Implementation of the `generate` subcommand
use crate::{
diff --git a/substrate/client/cli/src/commands/generate_node_key.rs b/substrate/client/cli/src/commands/generate_node_key.rs
index bdb94eec93b4..38435cda4b18 100644
--- a/substrate/client/cli/src/commands/generate_node_key.rs
+++ b/substrate/client/cli/src/commands/generate_node_key.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Implementation of the `generate-node-key` subcommand
diff --git a/substrate/client/cli/src/commands/insert_key.rs b/substrate/client/cli/src/commands/insert_key.rs
index 66dbec794865..08a7b95b95b4 100644
--- a/substrate/client/cli/src/commands/insert_key.rs
+++ b/substrate/client/cli/src/commands/insert_key.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Implementation of the `insert` subcommand
diff --git a/substrate/client/cli/src/commands/inspect_key.rs b/substrate/client/cli/src/commands/inspect_key.rs
index 5aa8b0bdcaa6..b984ccf02afb 100644
--- a/substrate/client/cli/src/commands/inspect_key.rs
+++ b/substrate/client/cli/src/commands/inspect_key.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Implementation of the `inspect` subcommand
diff --git a/substrate/client/cli/src/commands/inspect_node_key.rs b/substrate/client/cli/src/commands/inspect_node_key.rs
index 25a0a685650e..f66ac89d7331 100644
--- a/substrate/client/cli/src/commands/inspect_node_key.rs
+++ b/substrate/client/cli/src/commands/inspect_node_key.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Implementation of the `inspect-node-key` subcommand
diff --git a/substrate/client/cli/src/commands/key.rs b/substrate/client/cli/src/commands/key.rs
index 52747b404622..563d45b13477 100644
--- a/substrate/client/cli/src/commands/key.rs
+++ b/substrate/client/cli/src/commands/key.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//! Key related CLI utilities
diff --git a/substrate/client/consensus/beefy/src/communication/request_response/incoming_requests_handler.rs b/substrate/client/consensus/beefy/src/communication/request_response/incoming_requests_handler.rs
index c473c14bccc3..af66246c7c77 100644
--- a/substrate/client/consensus/beefy/src/communication/request_response/incoming_requests_handler.rs
+++ b/substrate/client/consensus/beefy/src/communication/request_response/incoming_requests_handler.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Helper for handling (i.e. answering) BEEFY justifications requests from a remote peer.
diff --git a/substrate/client/consensus/grandpa/src/warp_proof.rs b/substrate/client/consensus/grandpa/src/warp_proof.rs
index ada3a45e186e..899686355b1b 100644
--- a/substrate/client/consensus/grandpa/src/warp_proof.rs
+++ b/substrate/client/consensus/grandpa/src/warp_proof.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Utilities for generating and verifying GRANDPA warp sync proofs.
diff --git a/substrate/client/executor/benches/bench.rs b/substrate/client/executor/benches/bench.rs
index 4cde8c2a4a64..8e460955396c 100644
--- a/substrate/client/executor/benches/bench.rs
+++ b/substrate/client/executor/benches/bench.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use criterion::{criterion_group, criterion_main, Criterion};
diff --git a/substrate/client/keystore/src/local.rs b/substrate/client/keystore/src/local.rs
index 91c52bfcd50a..180b16720243 100644
--- a/substrate/client/keystore/src/local.rs
+++ b/substrate/client/keystore/src/local.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
//
//! Local keystore implementation
diff --git a/substrate/client/network/src/bitswap/mod.rs b/substrate/client/network/src/bitswap/mod.rs
index e45c95c7d3c8..36c32b4b059e 100644
--- a/substrate/client/network/src/bitswap/mod.rs
+++ b/substrate/client/network/src/bitswap/mod.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Bitswap server for Substrate.
//!
diff --git a/substrate/client/network/sync/src/block_relay_protocol.rs b/substrate/client/network/sync/src/block_relay_protocol.rs
index 13639d851b27..9b8b93612497 100644
--- a/substrate/client/network/sync/src/block_relay_protocol.rs
+++ b/substrate/client/network/sync/src/block_relay_protocol.rs
@@ -1,5 +1,6 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Block relay protocol related definitions.
diff --git a/substrate/client/network/sync/src/block_request_handler.rs b/substrate/client/network/sync/src/block_request_handler.rs
index 80234170bc20..b83aa0b864c8 100644
--- a/substrate/client/network/sync/src/block_request_handler.rs
+++ b/substrate/client/network/sync/src/block_request_handler.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Helper for handling (i.e. answering) block requests from a remote peer via the
//! `crate::request_responses::RequestResponsesBehaviour`.
diff --git a/substrate/client/network/sync/src/state_request_handler.rs b/substrate/client/network/sync/src/state_request_handler.rs
index 36a15f1f4240..6ca2f06a71af 100644
--- a/substrate/client/network/sync/src/state_request_handler.rs
+++ b/substrate/client/network/sync/src/state_request_handler.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Helper for handling (i.e. answering) state requests from a remote peer via the
//! `crate::request_responses::RequestResponsesBehaviour`.
diff --git a/substrate/client/network/sync/src/warp_request_handler.rs b/substrate/client/network/sync/src/warp_request_handler.rs
index 8d0b757ff821..a2627afadecf 100644
--- a/substrate/client/network/sync/src/warp_request_handler.rs
+++ b/substrate/client/network/sync/src/warp_request_handler.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Helper for handling (i.e. answering) grandpa warp sync requests from a remote peer.
diff --git a/substrate/client/rpc-spec-v2/src/common/mod.rs b/substrate/client/rpc-spec-v2/src/common/mod.rs
index 3167561d649a..cee43c9cac3d 100644
--- a/substrate/client/rpc-spec-v2/src/common/mod.rs
+++ b/substrate/client/rpc-spec-v2/src/common/mod.rs
@@ -1,3 +1,8 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
diff --git a/substrate/client/sync-state-rpc/src/lib.rs b/substrate/client/sync-state-rpc/src/lib.rs
index cb737cc6c52b..da98fde68af4 100644
--- a/substrate/client/sync-state-rpc/src/lib.rs
+++ b/substrate/client/sync-state-rpc/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! A RPC handler to create sync states for light clients.
//!
diff --git a/substrate/client/tracing/benches/bench.rs b/substrate/client/tracing/benches/bench.rs
index 0f581f6471de..df8fc8d9fbff 100644
--- a/substrate/client/tracing/benches/bench.rs
+++ b/substrate/client/tracing/benches/bench.rs
@@ -1,19 +1,20 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
use criterion::{criterion_group, criterion_main, Criterion};
use tracing_subscriber::fmt::{
diff --git a/substrate/client/tracing/proc-macro/src/lib.rs b/substrate/client/tracing/proc-macro/src/lib.rs
index 8fb01de40368..f9ed7d67d829 100644
--- a/substrate/client/tracing/proc-macro/src/lib.rs
+++ b/substrate/client/tracing/proc-macro/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use proc_macro::TokenStream;
use proc_macro2::Span;
diff --git a/substrate/client/tracing/src/block/mod.rs b/substrate/client/tracing/src/block/mod.rs
index 01744cd5563b..3ebbc3d97e17 100644
--- a/substrate/client/tracing/src/block/mod.rs
+++ b/substrate/client/tracing/src/block/mod.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
//! Utilities for tracing block execution
diff --git a/substrate/client/tracing/src/logging/directives.rs b/substrate/client/tracing/src/logging/directives.rs
index 811511bb20f5..ef6fe9c504a1 100644
--- a/substrate/client/tracing/src/logging/directives.rs
+++ b/substrate/client/tracing/src/logging/directives.rs
@@ -1,5 +1,6 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -8,11 +9,11 @@
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// along with Substrate. If not, see .
use parking_lot::Mutex;
use std::sync::OnceLock;
diff --git a/substrate/client/utils/src/id_sequence.rs b/substrate/client/utils/src/id_sequence.rs
index abb1271c72a0..a1799d4e684f 100644
--- a/substrate/client/utils/src/id_sequence.rs
+++ b/substrate/client/utils/src/id_sequence.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Produce opaque sequential IDs.
diff --git a/substrate/client/utils/src/lib.rs b/substrate/client/utils/src/lib.rs
index 017fc76207d2..c09fb60d7c8a 100644
--- a/substrate/client/utils/src/lib.rs
+++ b/substrate/client/utils/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Utilities Primitives for Substrate
//!
diff --git a/substrate/client/utils/src/metrics.rs b/substrate/client/utils/src/metrics.rs
index 9b6e1e47039e..336e772cf2d6 100644
--- a/substrate/client/utils/src/metrics.rs
+++ b/substrate/client/utils/src/metrics.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Metering primitives and globals
diff --git a/substrate/client/utils/src/mpsc.rs b/substrate/client/utils/src/mpsc.rs
index 051cb5b387ca..369c395ed9c1 100644
--- a/substrate/client/utils/src/mpsc.rs
+++ b/substrate/client/utils/src/mpsc.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Code to meter unbounded channels.
diff --git a/substrate/client/utils/src/notification.rs b/substrate/client/utils/src/notification.rs
index 3f606aabe3a1..8ddc598c954a 100644
--- a/substrate/client/utils/src/notification.rs
+++ b/substrate/client/utils/src/notification.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Provides mpsc notification channel that can be instantiated
//! _after_ it's been shared to the consumer and producers entities.
diff --git a/substrate/client/utils/src/notification/registry.rs b/substrate/client/utils/src/notification/registry.rs
index 6f0960ea918b..26658c8829e8 100644
--- a/substrate/client/utils/src/notification/registry.rs
+++ b/substrate/client/utils/src/notification/registry.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use std::collections::HashSet;
diff --git a/substrate/client/utils/src/notification/tests.rs b/substrate/client/utils/src/notification/tests.rs
index 1afc2307e7b3..d57a0ca806cc 100644
--- a/substrate/client/utils/src/notification/tests.rs
+++ b/substrate/client/utils/src/notification/tests.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::*;
use futures::StreamExt;
diff --git a/substrate/client/utils/src/pubsub.rs b/substrate/client/utils/src/pubsub.rs
index 5293fa42ed94..e768028c995f 100644
--- a/substrate/client/utils/src/pubsub.rs
+++ b/substrate/client/utils/src/pubsub.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Provides means to implement a typical Pub/Sub mechanism.
//!
diff --git a/substrate/client/utils/src/pubsub/tests.rs b/substrate/client/utils/src/pubsub/tests.rs
index 0d832c7dbd87..ddc9523ec459 100644
--- a/substrate/client/utils/src/pubsub/tests.rs
+++ b/substrate/client/utils/src/pubsub/tests.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use futures::StreamExt;
use tokio_test::block_on;
diff --git a/substrate/client/utils/src/pubsub/tests/normal_operation.rs b/substrate/client/utils/src/pubsub/tests/normal_operation.rs
index a3ea4f7ddee6..ec31c338ab07 100644
--- a/substrate/client/utils/src/pubsub/tests/normal_operation.rs
+++ b/substrate/client/utils/src/pubsub/tests/normal_operation.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::*;
diff --git a/substrate/client/utils/src/pubsub/tests/panicking_registry.rs b/substrate/client/utils/src/pubsub/tests/panicking_registry.rs
index 9f7579e79f47..3ce52625d961 100644
--- a/substrate/client/utils/src/pubsub/tests/panicking_registry.rs
+++ b/substrate/client/utils/src/pubsub/tests/panicking_registry.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::*;
diff --git a/substrate/client/utils/src/status_sinks.rs b/substrate/client/utils/src/status_sinks.rs
index 51d78aa49775..72fa83da11c9 100644
--- a/substrate/client/utils/src/status_sinks.rs
+++ b/substrate/client/utils/src/status_sinks.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use crate::mpsc::{tracing_unbounded, TracingUnboundedReceiver, TracingUnboundedSender};
use futures::{lock::Mutex, prelude::*};
diff --git a/substrate/frame/assets-freezer/src/impls.rs b/substrate/frame/assets-freezer/src/impls.rs
index 8c9f148e1e9a..49c0748295d7 100644
--- a/substrate/frame/assets-freezer/src/impls.rs
+++ b/substrate/frame/assets-freezer/src/impls.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use super::*;
use pallet_assets::FrozenBalance;
diff --git a/substrate/frame/assets-freezer/src/lib.rs b/substrate/frame/assets-freezer/src/lib.rs
index 5f718ed84820..61a695a6f5b8 100644
--- a/substrate/frame/assets-freezer/src/lib.rs
+++ b/substrate/frame/assets-freezer/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Assets Freezer Pallet
//!
diff --git a/substrate/frame/assets-freezer/src/mock.rs b/substrate/frame/assets-freezer/src/mock.rs
index ad08787aba27..70c77e6bf8be 100644
--- a/substrate/frame/assets-freezer/src/mock.rs
+++ b/substrate/frame/assets-freezer/src/mock.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests mock for `pallet-assets-freezer`.
diff --git a/substrate/frame/assets-freezer/src/tests.rs b/substrate/frame/assets-freezer/src/tests.rs
index b890dc98b574..41a18e01f8eb 100644
--- a/substrate/frame/assets-freezer/src/tests.rs
+++ b/substrate/frame/assets-freezer/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests for pallet-assets-freezer.
diff --git a/substrate/frame/bags-list/remote-tests/src/migration.rs b/substrate/frame/bags-list/remote-tests/src/migration.rs
index 03475b235850..397ff1000eaa 100644
--- a/substrate/frame/bags-list/remote-tests/src/migration.rs
+++ b/substrate/frame/bags-list/remote-tests/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: Apache-2.0
-// Substrate is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Substrate is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test to check the migration of the voter bag.
diff --git a/substrate/frame/bags-list/remote-tests/src/snapshot.rs b/substrate/frame/bags-list/remote-tests/src/snapshot.rs
index cb23fc6f5817..5f999aa0b8b7 100644
--- a/substrate/frame/bags-list/remote-tests/src/snapshot.rs
+++ b/substrate/frame/bags-list/remote-tests/src/snapshot.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
+// SPDX-License-Identifier: Apache-2.0
-// Substrate is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Substrate is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test to execute the snapshot using the voter bag.
diff --git a/substrate/frame/bags-list/remote-tests/src/try_state.rs b/substrate/frame/bags-list/remote-tests/src/try_state.rs
index d4ce0d4f736c..57dd1305c003 100644
--- a/substrate/frame/bags-list/remote-tests/src/try_state.rs
+++ b/substrate/frame/bags-list/remote-tests/src/try_state.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
-
-// Substrate is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Substrate is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test to execute the sanity-check of the voter bag.
diff --git a/substrate/frame/balances/src/migration.rs b/substrate/frame/balances/src/migration.rs
index 920c6eea5624..836deb325e62 100644
--- a/substrate/frame/balances/src/migration.rs
+++ b/substrate/frame/balances/src/migration.rs
@@ -1,18 +1,18 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
-
-// Substrate is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Substrate is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Substrate. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use super::*;
use frame_support::{
diff --git a/substrate/frame/contracts/mock-network/src/lib.rs b/substrate/frame/contracts/mock-network/src/lib.rs
index c918cd39ed91..f69efa92ea4e 100644
--- a/substrate/frame/contracts/mock-network/src/lib.rs
+++ b/substrate/frame/contracts/mock-network/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/mocks.rs b/substrate/frame/contracts/mock-network/src/mocks.rs
index 6903f01e91a2..b02e3bacc495 100644
--- a/substrate/frame/contracts/mock-network/src/mocks.rs
+++ b/substrate/frame/contracts/mock-network/src/mocks.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/mocks/msg_queue.rs b/substrate/frame/contracts/mock-network/src/mocks/msg_queue.rs
index 88ab8135ea12..45715d973b54 100644
--- a/substrate/frame/contracts/mock-network/src/mocks/msg_queue.rs
+++ b/substrate/frame/contracts/mock-network/src/mocks/msg_queue.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/mocks/relay_message_queue.rs b/substrate/frame/contracts/mock-network/src/mocks/relay_message_queue.rs
index 50f0febd2c44..8f493c4b4642 100644
--- a/substrate/frame/contracts/mock-network/src/mocks/relay_message_queue.rs
+++ b/substrate/frame/contracts/mock-network/src/mocks/relay_message_queue.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/parachain.rs b/substrate/frame/contracts/mock-network/src/parachain.rs
index 6edbfb0e7e86..3d192bf7b242 100644
--- a/substrate/frame/contracts/mock-network/src/parachain.rs
+++ b/substrate/frame/contracts/mock-network/src/parachain.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/parachain/contracts_config.rs b/substrate/frame/contracts/mock-network/src/parachain/contracts_config.rs
index 9ad978bbc031..2dbcc18b730a 100644
--- a/substrate/frame/contracts/mock-network/src/parachain/contracts_config.rs
+++ b/substrate/frame/contracts/mock-network/src/parachain/contracts_config.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/contracts/mock-network/src/relay_chain.rs b/substrate/frame/contracts/mock-network/src/relay_chain.rs
index 5fed061f80b4..221943654c6c 100644
--- a/substrate/frame/contracts/mock-network/src/relay_chain.rs
+++ b/substrate/frame/contracts/mock-network/src/relay_chain.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/delegated-staking/src/impls.rs b/substrate/frame/delegated-staking/src/impls.rs
index a443df7b20f5..8981842b69c6 100644
--- a/substrate/frame/delegated-staking/src/impls.rs
+++ b/substrate/frame/delegated-staking/src/impls.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Implementations of public traits, namely [`DelegationInterface`] and [`OnStakingUpdate`].
diff --git a/substrate/frame/delegated-staking/src/types.rs b/substrate/frame/delegated-staking/src/types.rs
index 14f49466f0e2..781df77e7168 100644
--- a/substrate/frame/delegated-staking/src/types.rs
+++ b/substrate/frame/delegated-staking/src/types.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Basic types used in delegated staking.
diff --git a/substrate/frame/examples/authorization-tx-extension/src/extensions.rs b/substrate/frame/examples/authorization-tx-extension/src/extensions.rs
index dcbe171c183a..f4e4719bad7e 100644
--- a/substrate/frame/examples/authorization-tx-extension/src/extensions.rs
+++ b/substrate/frame/examples/authorization-tx-extension/src/extensions.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use core::{fmt, marker::PhantomData};
diff --git a/substrate/frame/examples/authorization-tx-extension/src/lib.rs b/substrate/frame/examples/authorization-tx-extension/src/lib.rs
index 9105155a94d0..4eaf94a5c734 100644
--- a/substrate/frame/examples/authorization-tx-extension/src/lib.rs
+++ b/substrate/frame/examples/authorization-tx-extension/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Authorization Transaction Extension Example Pallet
//!
diff --git a/substrate/frame/examples/authorization-tx-extension/src/mock.rs b/substrate/frame/examples/authorization-tx-extension/src/mock.rs
index aa70d12d7d84..a4a76fe207aa 100644
--- a/substrate/frame/examples/authorization-tx-extension/src/mock.rs
+++ b/substrate/frame/examples/authorization-tx-extension/src/mock.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use crate::*;
pub(crate) use example_runtime::*;
diff --git a/substrate/frame/examples/authorization-tx-extension/src/tests.rs b/substrate/frame/examples/authorization-tx-extension/src/tests.rs
index 5579e7a98416..4770f20dfc32 100644
--- a/substrate/frame/examples/authorization-tx-extension/src/tests.rs
+++ b/substrate/frame/examples/authorization-tx-extension/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests for pallet-example-authorization-tx-extension.
diff --git a/substrate/frame/examples/basic/src/benchmarking.rs b/substrate/frame/examples/basic/src/benchmarking.rs
index 65ca3089aba4..fc862ba5703a 100644
--- a/substrate/frame/examples/basic/src/benchmarking.rs
+++ b/substrate/frame/examples/basic/src/benchmarking.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Benchmarking for `pallet-example-basic`.
diff --git a/substrate/frame/examples/basic/src/lib.rs b/substrate/frame/examples/basic/src/lib.rs
index efdf4332e329..7d7f1d838c9f 100644
--- a/substrate/frame/examples/basic/src/lib.rs
+++ b/substrate/frame/examples/basic/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Basic Example Pallet
//!
diff --git a/substrate/frame/examples/basic/src/tests.rs b/substrate/frame/examples/basic/src/tests.rs
index 5ec253ebecf4..bb50c0f75f83 100644
--- a/substrate/frame/examples/basic/src/tests.rs
+++ b/substrate/frame/examples/basic/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests for pallet-example-basic.
diff --git a/substrate/frame/examples/basic/src/weights.rs b/substrate/frame/examples/basic/src/weights.rs
index dbb9170aa67e..06b180e9c1c1 100644
--- a/substrate/frame/examples/basic/src/weights.rs
+++ b/substrate/frame/examples/basic/src/weights.rs
@@ -1,19 +1,24 @@
// This file is part of Substrate.
-// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Autogenerated weights for pallet_example_basic
//!
diff --git a/substrate/frame/examples/default-config/src/lib.rs b/substrate/frame/examples/default-config/src/lib.rs
index f690bffe0998..cc6e75d5418a 100644
--- a/substrate/frame/examples/default-config/src/lib.rs
+++ b/substrate/frame/examples/default-config/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Default Config Pallet Example
//!
diff --git a/substrate/frame/examples/dev-mode/src/lib.rs b/substrate/frame/examples/dev-mode/src/lib.rs
index eb94c024280c..6c255665891b 100644
--- a/substrate/frame/examples/dev-mode/src/lib.rs
+++ b/substrate/frame/examples/dev-mode/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//!
//! # Dev Mode Example Pallet
diff --git a/substrate/frame/examples/dev-mode/src/tests.rs b/substrate/frame/examples/dev-mode/src/tests.rs
index 637864b87bc4..4c93c631d693 100644
--- a/substrate/frame/examples/dev-mode/src/tests.rs
+++ b/substrate/frame/examples/dev-mode/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests for pallet-dev-mode.
diff --git a/substrate/frame/examples/frame-crate/src/lib.rs b/substrate/frame/examples/frame-crate/src/lib.rs
index 781cba5658d7..454c8d8d2ad0 100644
--- a/substrate/frame/examples/frame-crate/src/lib.rs
+++ b/substrate/frame/examples/frame-crate/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use frame::prelude::*;
diff --git a/substrate/frame/examples/kitchensink/src/benchmarking.rs b/substrate/frame/examples/kitchensink/src/benchmarking.rs
index 5f1d378e06fe..4347c8d7cd7e 100644
--- a/substrate/frame/examples/kitchensink/src/benchmarking.rs
+++ b/substrate/frame/examples/kitchensink/src/benchmarking.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Benchmarking for `pallet-example-kitchensink`.
diff --git a/substrate/frame/examples/kitchensink/src/lib.rs b/substrate/frame/examples/kitchensink/src/lib.rs
index 442318565426..1fe6db8f183c 100644
--- a/substrate/frame/examples/kitchensink/src/lib.rs
+++ b/substrate/frame/examples/kitchensink/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Kitchensink Example Pallet
//!
diff --git a/substrate/frame/examples/kitchensink/src/tests.rs b/substrate/frame/examples/kitchensink/src/tests.rs
index 7cf95497bf06..fb0766b8293e 100644
--- a/substrate/frame/examples/kitchensink/src/tests.rs
+++ b/substrate/frame/examples/kitchensink/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Tests for pallet-example-kitchensink.
diff --git a/substrate/frame/examples/kitchensink/src/weights.rs b/substrate/frame/examples/kitchensink/src/weights.rs
index 43f48332ae94..59f510e78e5b 100644
--- a/substrate/frame/examples/kitchensink/src/weights.rs
+++ b/substrate/frame/examples/kitchensink/src/weights.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Autogenerated weights for `pallet_example_kitchensink`
//!
diff --git a/substrate/frame/examples/offchain-worker/src/lib.rs b/substrate/frame/examples/offchain-worker/src/lib.rs
index b3fdb6ea1897..60322b569dfa 100644
--- a/substrate/frame/examples/offchain-worker/src/lib.rs
+++ b/substrate/frame/examples/offchain-worker/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//!
//! # Offchain Worker Example Pallet
diff --git a/substrate/frame/examples/offchain-worker/src/tests.rs b/substrate/frame/examples/offchain-worker/src/tests.rs
index df5cf02594f6..cc226714e6e9 100644
--- a/substrate/frame/examples/offchain-worker/src/tests.rs
+++ b/substrate/frame/examples/offchain-worker/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use crate as example_offchain_worker;
use crate::*;
diff --git a/substrate/frame/examples/single-block-migrations/src/lib.rs b/substrate/frame/examples/single-block-migrations/src/lib.rs
index 07c7199b9322..e6983ee4d9af 100644
--- a/substrate/frame/examples/single-block-migrations/src/lib.rs
+++ b/substrate/frame/examples/single-block-migrations/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Single Block Migration Example Pallet
//!
diff --git a/substrate/frame/examples/single-block-migrations/src/migrations/mod.rs b/substrate/frame/examples/single-block-migrations/src/migrations/mod.rs
index 80a33f69941a..8d8f8a1ec12a 100644
--- a/substrate/frame/examples/single-block-migrations/src/migrations/mod.rs
+++ b/substrate/frame/examples/single-block-migrations/src/migrations/mod.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
/// Module containing all logic associated with the example migration from
/// [`StorageVersion`](frame_support::traits::StorageVersion) V0 to V1.
diff --git a/substrate/frame/examples/single-block-migrations/src/migrations/v1.rs b/substrate/frame/examples/single-block-migrations/src/migrations/v1.rs
index 922c03afdd1e..b3e013d09cc3 100644
--- a/substrate/frame/examples/single-block-migrations/src/migrations/v1.rs
+++ b/substrate/frame/examples/single-block-migrations/src/migrations/v1.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use frame_support::{
storage_alias,
diff --git a/substrate/frame/examples/single-block-migrations/src/mock.rs b/substrate/frame/examples/single-block-migrations/src/mock.rs
index f4cf81ea6474..8c61881429bf 100644
--- a/substrate/frame/examples/single-block-migrations/src/mock.rs
+++ b/substrate/frame/examples/single-block-migrations/src/mock.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
#![cfg(any(all(feature = "try-runtime", test), doc))]
diff --git a/substrate/frame/examples/split/src/benchmarking.rs b/substrate/frame/examples/split/src/benchmarking.rs
index 5a5030093720..445f0c18522c 100644
--- a/substrate/frame/examples/split/src/benchmarking.rs
+++ b/substrate/frame/examples/split/src/benchmarking.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Benchmarking setup for pallet-example-split
diff --git a/substrate/frame/examples/split/src/events.rs b/substrate/frame/examples/split/src/events.rs
index 7560766bacb3..92eb0e709d79 100644
--- a/substrate/frame/examples/split/src/events.rs
+++ b/substrate/frame/examples/split/src/events.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use frame_support::pallet_macros::*;
diff --git a/substrate/frame/examples/split/src/lib.rs b/substrate/frame/examples/split/src/lib.rs
index 5245d90e390c..b1f09226e007 100644
--- a/substrate/frame/examples/split/src/lib.rs
+++ b/substrate/frame/examples/split/src/lib.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! # Split Example Pallet
//!
diff --git a/substrate/frame/examples/split/src/mock.rs b/substrate/frame/examples/split/src/mock.rs
index 5bf414ee2413..4b0c75b9d15e 100644
--- a/substrate/frame/examples/split/src/mock.rs
+++ b/substrate/frame/examples/split/src/mock.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: MIT-0
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use crate as pallet_template;
use frame_support::{derive_impl, sp_runtime::BuildStorage};
diff --git a/substrate/frame/examples/split/src/tests.rs b/substrate/frame/examples/split/src/tests.rs
index 1d4b6dfcff9d..5820e0699f79 100644
--- a/substrate/frame/examples/split/src/tests.rs
+++ b/substrate/frame/examples/split/src/tests.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
use crate::{mock::*, Error, Event, Something};
use frame_support::{assert_noop, assert_ok};
diff --git a/substrate/frame/examples/split/src/weights.rs b/substrate/frame/examples/split/src/weights.rs
index 58b9e2af43a1..db191eb2aebc 100644
--- a/substrate/frame/examples/split/src/weights.rs
+++ b/substrate/frame/examples/split/src/weights.rs
@@ -1,19 +1,25 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT-0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
//! Autogenerated weights for pallet_template
//!
diff --git a/substrate/frame/revive/mock-network/src/lib.rs b/substrate/frame/revive/mock-network/src/lib.rs
index b8c9bc13aa79..3e9d1fe33914 100644
--- a/substrate/frame/revive/mock-network/src/lib.rs
+++ b/substrate/frame/revive/mock-network/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/mocks.rs b/substrate/frame/revive/mock-network/src/mocks.rs
index 6903f01e91a2..b02e3bacc495 100644
--- a/substrate/frame/revive/mock-network/src/mocks.rs
+++ b/substrate/frame/revive/mock-network/src/mocks.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/mocks/msg_queue.rs b/substrate/frame/revive/mock-network/src/mocks/msg_queue.rs
index 88ab8135ea12..45715d973b54 100644
--- a/substrate/frame/revive/mock-network/src/mocks/msg_queue.rs
+++ b/substrate/frame/revive/mock-network/src/mocks/msg_queue.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/mocks/relay_message_queue.rs b/substrate/frame/revive/mock-network/src/mocks/relay_message_queue.rs
index 50f0febd2c44..8f493c4b4642 100644
--- a/substrate/frame/revive/mock-network/src/mocks/relay_message_queue.rs
+++ b/substrate/frame/revive/mock-network/src/mocks/relay_message_queue.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/parachain.rs b/substrate/frame/revive/mock-network/src/parachain.rs
index 26a8fdcada27..ea9a26e65b09 100644
--- a/substrate/frame/revive/mock-network/src/parachain.rs
+++ b/substrate/frame/revive/mock-network/src/parachain.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/parachain/contracts_config.rs b/substrate/frame/revive/mock-network/src/parachain/contracts_config.rs
index a2fa7cbf7068..c2ddb8fb750f 100644
--- a/substrate/frame/revive/mock-network/src/parachain/contracts_config.rs
+++ b/substrate/frame/revive/mock-network/src/parachain/contracts_config.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/revive/mock-network/src/relay_chain.rs b/substrate/frame/revive/mock-network/src/relay_chain.rs
index 5fed061f80b4..221943654c6c 100644
--- a/substrate/frame/revive/mock-network/src/relay_chain.rs
+++ b/substrate/frame/revive/mock-network/src/relay_chain.rs
@@ -1,4 +1,4 @@
-// Copyright Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
diff --git a/substrate/frame/support/test/compile_pass/src/lib.rs b/substrate/frame/support/test/compile_pass/src/lib.rs
index 31f3126b8dd5..5bb79a95ca77 100644
--- a/substrate/frame/support/test/compile_pass/src/lib.rs
+++ b/substrate/frame/support/test/compile_pass/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Test that `construct_runtime!` also works when `frame-support` or `frame-system` are renamed in
//! the `Cargo.toml`.
diff --git a/substrate/primitives/consensus/aura/src/digests.rs b/substrate/primitives/consensus/aura/src/digests.rs
index 13484da2a295..a12988dfd1a4 100644
--- a/substrate/primitives/consensus/aura/src/digests.rs
+++ b/substrate/primitives/consensus/aura/src/digests.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
//! Aura (Authority-Round) digests
//!
diff --git a/substrate/primitives/io/build.rs b/substrate/primitives/io/build.rs
index 8a9c0b6420b2..d82115522d4a 100644
--- a/substrate/primitives/io/build.rs
+++ b/substrate/primitives/io/build.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#[rustversion::before(1.68)]
fn main() {
diff --git a/substrate/scripts/ci/node-template-release/Cargo.toml b/substrate/scripts/ci/node-template-release/Cargo.toml
index 5b90044d44dd..2de00e40b8f1 100644
--- a/substrate/scripts/ci/node-template-release/Cargo.toml
+++ b/substrate/scripts/ci/node-template-release/Cargo.toml
@@ -3,7 +3,7 @@ name = "node-template-release"
version = "3.0.0"
authors.workspace = true
edition.workspace = true
-license = "GPL-3.0 WITH Classpath-exception-2.0"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
homepage.workspace = true
publish = false
diff --git a/substrate/test-utils/cli/build.rs b/substrate/test-utils/cli/build.rs
index c63f0b8b6674..3cc0d1cab79c 100644
--- a/substrate/test-utils/cli/build.rs
+++ b/substrate/test-utils/cli/build.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+// SPDX-License-Identifier: Apache-2.0
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
use std::env;
diff --git a/substrate/test-utils/cli/src/lib.rs b/substrate/test-utils/cli/src/lib.rs
index 70d68f6f1835..a77b01da6ba1 100644
--- a/substrate/test-utils/cli/src/lib.rs
+++ b/substrate/test-utils/cli/src/lib.rs
@@ -1,20 +1,19 @@
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
#![cfg(unix)]