[ORA-742] Implementation of IBC bridge (#74)

- IBC Keeper added to AlloraApp
- Added configurations in yaml
- Added ibc module, ibc middleware
- Added simulation ibc bridge code between allora and axelar chain
- Updated recalculating the inflation

> For testing on mainnet, must enable this code.
[line](https://github.com/allora-network/allora-chain/blob/163fefe97184d90f133487cc4f0ce216aa9d894b/x/ibc/gmp/ibc_middleware.go#L116)

This function is to test receiving data from Axelra to Allora -
[`TestGMPMessageFrom_Success()`](https://github.com/allora-network/allora-chain/blob/163fefe97184d90f133487cc4f0ce216aa9d894b/x/ibc/testing/ibc_middleware_test.go#L9)
And this function is for sending data from Allora to Axelra -
[`TestGMPMessageTo_Success()`](https://github.com/allora-network/allora-chain/blob/163fefe97184d90f133487cc4f0ce216aa9d894b/x/ibc/testing/ibc_middleware_test.go#L31)

---------

Co-authored-by: Kenny P <17100641+kpeluso@users.noreply.github.com>

app/app.go

@@ -2,6 +2,10 @@ package app
 
 import (
 	_ "embed"
+	"github.com/allora-network/allora-chain/x/emissions"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+	icatypes "github.com/cosmos/ibc-go/v8/modules/apps/27-interchain-accounts/types"
+	ibcexported "github.com/cosmos/ibc-go/v8/modules/core/exported"
 	"io"
 	"os"
 	"path/filepath"
@@ -13,7 +17,7 @@ import (
 	"cosmossdk.io/log"
 
 	storetypes "cosmossdk.io/store/types"
-	emissions "github.com/allora-network/allora-chain/x/emissions"
+	upgradekeeper "cosmossdk.io/x/upgrade/keeper"
 	emissionsKeeper "github.com/allora-network/allora-chain/x/emissions/keeper"
 	mintkeeper "github.com/allora-network/allora-chain/x/mint/keeper"
 	minttypes "github.com/allora-network/allora-chain/x/mint/types"
@@ -34,17 +38,30 @@ import (
 	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
 	"github.com/cosmos/cosmos-sdk/x/genutil"
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
+	paramskeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
+	paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
 	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
-	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+	capabilitykeeper "github.com/cosmos/ibc-go/modules/capability/keeper"
+	capabilitytypes "github.com/cosmos/ibc-go/modules/capability/types"
+	icacontrollerkeeper "github.com/cosmos/ibc-go/v8/modules/apps/27-interchain-accounts/controller/keeper"
+	icahostkeeper "github.com/cosmos/ibc-go/v8/modules/apps/27-interchain-accounts/host/keeper"
+	ibcfeekeeper "github.com/cosmos/ibc-go/v8/modules/apps/29-fee/keeper"
+	ibcfeetypes "github.com/cosmos/ibc-go/v8/modules/apps/29-fee/types"
+	ibctransferkeeper "github.com/cosmos/ibc-go/v8/modules/apps/transfer/keeper"
+	ibctransfertypes "github.com/cosmos/ibc-go/v8/modules/apps/transfer/types"
+	ibckeeper "github.com/cosmos/ibc-go/v8/modules/core/keeper"
+	ibctestingtypes "github.com/cosmos/ibc-go/v8/testing/types"
 
 	_ "cosmossdk.io/api/cosmos/tx/config/v1" // import for side-effects
+	_ "cosmossdk.io/x/upgrade"
 	_ "github.com/allora-network/allora-chain/x/emissions/module"
 	_ "github.com/allora-network/allora-chain/x/mint/module" // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/auth"                  // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/auth/tx/config"        // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/bank"                  // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/consensus"             // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/distribution"          // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/params"                // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/staking"               // import for side-effects
 )
 
@@ -77,6 +94,22 @@ type AlloraApp struct {
 	ConsensusParamsKeeper consensuskeeper.Keeper
 	MintKeeper            mintkeeper.Keeper
 	EmissionsKeeper       emissionsKeeper.Keeper
+	ParamsKeeper          paramskeeper.Keeper
+	UpgradeKeeper         *upgradekeeper.Keeper
+
+	// IBC
+	IBCKeeper           *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
+	CapabilityKeeper    *capabilitykeeper.Keeper
+	IBCFeeKeeper        ibcfeekeeper.Keeper
+	ICAControllerKeeper icacontrollerkeeper.Keeper
+	ICAHostKeeper       icahostkeeper.Keeper
+	TransferKeeper      ibctransferkeeper.Keeper
+
+	// Scoped IBC
+	ScopedIBCKeeper           capabilitykeeper.ScopedKeeper
+	ScopedIBCTransferKeeper   capabilitykeeper.ScopedKeeper
+	ScopedICAControllerKeeper capabilitykeeper.ScopedKeeper
+	ScopedICAHostKeeper       capabilitykeeper.ScopedKeeper
 
 	// simulation manager
 	sm *module.SimulationManager
@@ -138,29 +171,46 @@ func NewAlloraApp(
 		&app.ConsensusParamsKeeper,
 		&app.MintKeeper,
 		&app.EmissionsKeeper,
+		&app.UpgradeKeeper,
+		&app.ParamsKeeper,
 	); err != nil {
 		return nil, err
 	}
 
 	app.App = appBuilder.Build(db, traceStore, baseAppOptions...)
 
+	// Register legacy modules
+	app.registerIBCModules()
+
 	// register streaming services
 	if err := app.RegisterStreamingServices(appOpts, app.kvStoreKeys()); err != nil {
 		return nil, err
 	}
 
 	/****  Module Options ****/
 
-	//  begin_blockers: [emissions, distribution, staking, mint]
-	//  end_blockers: [staking, emissions]
+	//begin_blockers: [capability, emissions, distribution, staking, mint, ibc, transfer, genutil, interchainaccounts, feeibc]
+	//end_blockers: [staking, ibc, transfer, capability, genutil, interchainaccounts, feeibc, emissions]
 	app.ModuleManager.SetOrderBeginBlockers(
+		capabilitytypes.ModuleName,
 		emissions.ModuleName,
 		distrtypes.ModuleName,
 		stakingtypes.ModuleName,
 		minttypes.ModuleName,
+		ibcexported.ModuleName,
+		ibctransfertypes.ModuleName,
+		genutiltypes.ModuleName,
+		icatypes.ModuleName,
+		ibcfeetypes.ModuleName,
 	)
 	app.ModuleManager.SetOrderEndBlockers(
 		stakingtypes.ModuleName,
+		ibcexported.ModuleName,
+		ibctransfertypes.ModuleName,
+		capabilitytypes.ModuleName,
+		genutiltypes.ModuleName,
+		icatypes.ModuleName,
+		ibcfeetypes.ModuleName,
 		emissions.ModuleName,
 	)
 
@@ -186,6 +236,14 @@ func (app *AlloraApp) LegacyAmino() *codec.LegacyAmino {
 	return app.legacyAmino
 }
 
+// AppCodec returns App's app codec.
+//
+// NOTE: This is solely to be used for testing purposes as it may be desirable
+// for modules to register their own custom testing types.
+func (app *AlloraApp) AppCodec() codec.Codec {
+	return app.appCodec
+}
+
 // GetKey returns the KVStoreKey for the provided store key.
 func (app *AlloraApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 	sk := app.UnsafeFindStoreKey(storeKey)
@@ -196,6 +254,16 @@ func (app *AlloraApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 	return kvStoreKey
 }
 
+// GetMemKey returns the MemoryStoreKey for the provided store key.
+func (app *AlloraApp) GetMemKey(storeKey string) *storetypes.MemoryStoreKey {
+	key, ok := app.UnsafeFindStoreKey(storeKey).(*storetypes.MemoryStoreKey)
+	if !ok {
+		return nil
+	}
+
+	return key
+}
+
 func (app *AlloraApp) kvStoreKeys() map[string]*storetypes.KVStoreKey {
 	keys := make(map[string]*storetypes.KVStoreKey)
 	for _, k := range app.GetStoreKeys() {
@@ -207,6 +275,22 @@ func (app *AlloraApp) kvStoreKeys() map[string]*storetypes.KVStoreKey {
 	return keys
 }
 
+// GetSubspace returns a param subspace for a given module name.
+func (app *AlloraApp) GetSubspace(moduleName string) paramstypes.Subspace {
+	subspace, _ := app.ParamsKeeper.GetSubspace(moduleName)
+	return subspace
+}
+
+// GetIBCKeeper returns the IBC keeper.
+func (app *AlloraApp) GetIBCKeeper() *ibckeeper.Keeper {
+	return app.IBCKeeper
+}
+
+// GetCapabilityScopedKeeper returns the capability scoped keeper.
+func (app *AlloraApp) GetCapabilityScopedKeeper(moduleName string) capabilitykeeper.ScopedKeeper {
+	return app.CapabilityKeeper.ScopeToModule(moduleName)
+}
+
 // SimulationManager implements the SimulationApp interface
 func (app *AlloraApp) SimulationManager() *module.SimulationManager {
 	return app.sm
@@ -221,3 +305,33 @@ func (app *AlloraApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.API
 		panic(err)
 	}
 }
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) GetBaseApp() *baseapp.BaseApp {
+	return app.App.BaseApp
+}
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) GetStakingKeeper() ibctestingtypes.StakingKeeper {
+	return app.StakingKeeper
+}
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) GetScopedIBCKeeper() capabilitykeeper.ScopedKeeper {
+	return app.ScopedIBCKeeper
+}
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) GetTxConfig() client.TxConfig {
+	return app.txConfig
+}
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) LastCommitID() storetypes.CommitID {
+	return app.BaseApp.LastCommitID()
+}
+
+// ibctesting.TestingApp compatibility
+func (app *AlloraApp) LastBlockHeight() int64 {
+	return app.BaseApp.LastBlockHeight()
+}

app/app.yaml

@@ -7,11 +7,11 @@ modules:
       # there is nothing left over in the validator fee pool, so as to keep the CanWithdrawInvariant invariant.
       # NOTE: staking module is required if HistoricalEntries param > 0
       # order of emissions must come before distribution for reputers + workers take their rewards cut before validators cut
-      begin_blockers: [emissions, distribution, staking, mint]
-      end_blockers: [staking, emissions]
+      begin_blockers: [capability, emissions, distribution, staking, mint, ibc, transfer, genutil, interchainaccounts, feeibc]
+      end_blockers: [staking, ibc, transfer, capability, genutil, interchainaccounts, feeibc, emissions]
       # NOTE: The genutils module must occur after staking so that pools are properly initialized with tokens from genesis accounts.
       # NOTE: The genutils module must also occur after auth so that it can access the params from auth.
-      init_genesis: [auth, bank, distribution, staking, genutil, mint, emissions, allorastaking, allorarequests, allorarewards]
+      init_genesis: [capability, auth, bank, distribution, staking, mint, ibc, genutil, transfer, interchainaccounts, feeibc, params, upgrade, consensus, emissions, allorastaking, allorarequests, allorarewards]
       override_store_keys:
         - module_name: auth
           kv_store_key: acc
@@ -31,6 +31,10 @@ modules:
         - account : allorarequests
         - account : distribution
         - account : allorarewards
+        - account: transfer
+          permissions: [minter, burner]
+        - account: feeibc
+        - account: interchainaccounts
   - name: bank
     config:
       "@type": cosmos.bank.module.v1.Module
@@ -57,4 +61,9 @@ modules:
   - name: distribution
     config:
       "@type": cosmos.distribution.module.v1.Module
-
+  - name: upgrade
+    config:
+      "@type": cosmos.upgrade.module.v1.Module
+  - name: params
+    config:
+      "@type": cosmos.params.module.v1.Module