diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..1927343
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,12 @@
+# [Choice] Debian OS version (use bookworm, or bullseye on local arm64/Apple Silicon): bookworm, buster, bullseye
+ARG VARIANT="bookworm"
+FROM rust:1-${VARIANT}
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    # Remove imagemagick due to https://security-tracker.debian.org/tracker/CVE-2019-10131
+    && apt-get purge -y imagemagick imagemagick-6-common
+
+# Additional packages:
+# - libudev-dev: required for the hidapi crate (cargo-near dependency)
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends libudev-dev
\ No newline at end of file
diff --git a/.devcontainer/cargo-near/README.md b/.devcontainer/cargo-near/README.md
new file mode 100644
index 0000000..978a5d7
--- /dev/null
+++ b/.devcontainer/cargo-near/README.md
@@ -0,0 +1,18 @@
+# Cargo Near (cargo-near)
+
+A feature to install cargo-near
+
+## Example Usage
+
+```json
+"features": {
+    "": {} // TODO
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+| ---------- | ----------- | ---- | ------------- |
+
+---
diff --git a/.devcontainer/cargo-near/devcontainer-feature.json b/.devcontainer/cargo-near/devcontainer-feature.json
new file mode 100644
index 0000000..4939c1f
--- /dev/null
+++ b/.devcontainer/cargo-near/devcontainer-feature.json
@@ -0,0 +1,8 @@
+{
+  "name": "Cargo Near",
+  "id": "cargo-near",
+  "version": "0.1.0",
+  "description": "A feature to install cargo-near",
+  "options": {},
+  "installsAfter": ["ghcr.io/devcontainers/features/rust", "ghcr.io/lee-orr/rusty-dev-containers/cargo-binstall"]
+}
diff --git a/.devcontainer/cargo-near/install.sh b/.devcontainer/cargo-near/install.sh
new file mode 100644
index 0000000..12826ec
--- /dev/null
+++ b/.devcontainer/cargo-near/install.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+if ! (which rustup > /dev/null && which cargo > /dev/null); then
+    which curl > /dev/null || (apt update && apt install curl -y -qq)
+    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+    source $HOME/.cargo/env
+fi
+
+dpkg -l | grep build-essential || (apt update && apt install build-essential -y -qq)
+
+if ! cargo install --list | grep "cargo-binstall" > /dev/null; then
+    curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
+fi
+
+cargo binstall cargo-near --locked -y
\ No newline at end of file
diff --git a/.devcontainer/devcontainer-lock.json b/.devcontainer/devcontainer-lock.json
new file mode 100644
index 0000000..bbbace7
--- /dev/null
+++ b/.devcontainer/devcontainer-lock.json
@@ -0,0 +1,34 @@
+{
+  "features": {
+    "ghcr.io/devcontainers-community/features/llvm": {
+      "version": "3.1.0",
+      "resolved": "ghcr.io/devcontainers-community/features/llvm@sha256:0b1cb680de18860c92d70d8b921b50f166ab875936a047b4cbf2068b69ef7bdf",
+      "integrity": "sha256:0b1cb680de18860c92d70d8b921b50f166ab875936a047b4cbf2068b69ef7bdf"
+    },
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "version": "2.4.0",
+      "resolved": "ghcr.io/devcontainers/features/common-utils@sha256:cd9c4413255c3b71fb716e63ee2df245c81c7262b858cf77406a68c80d09f12e",
+      "integrity": "sha256:cd9c4413255c3b71fb716e63ee2df245c81c7262b858cf77406a68c80d09f12e"
+    },
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {
+      "version": "2.7.1",
+      "resolved": "ghcr.io/devcontainers/features/docker-in-docker@sha256:f6a73ee06601d703db7d95d03e415cab229e78df92bb5002e8559bcfc047fec6",
+      "integrity": "sha256:f6a73ee06601d703db7d95d03e415cab229e78df92bb5002e8559bcfc047fec6"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "version": "1.1.6",
+      "resolved": "ghcr.io/devcontainers/features/git@sha256:f839be8a0203abe12c917b262b1a1330b8286f9576ef21ea4a26ed60c5bc9947",
+      "integrity": "sha256:f839be8a0203abe12c917b262b1a1330b8286f9576ef21ea4a26ed60c5bc9947"
+    },
+    "ghcr.io/devcontainers/features/rust:1": {
+      "version": "1.1.1",
+      "resolved": "ghcr.io/devcontainers/features/rust@sha256:e81d6a952842a4e10d1e4dbb9cb295a1ead44befd8212522a67b8867427b929d",
+      "integrity": "sha256:e81d6a952842a4e10d1e4dbb9cb295a1ead44befd8212522a67b8867427b929d"
+    },
+    "ghcr.io/lee-orr/rusty-dev-containers/cargo-binstall:0": {
+      "version": "0.1.0",
+      "resolved": "ghcr.io/lee-orr/rusty-dev-containers/cargo-binstall@sha256:08f406c6101dccc5a872cff117f8731b4f8b08a1d8e58eac0fdd0422e84417a0",
+      "integrity": "sha256:08f406c6101dccc5a872cff117f8731b4f8b08a1d8e58eac0fdd0422e84417a0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..124af71
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,40 @@
+{
+  "name": "NEAR Devcontainer Rust",
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "."
+  },
+
+  "features": {
+    "./cargo-near": {},
+    "./near-cli": {},
+    "ghcr.io/devcontainers-community/features/llvm": {},
+    "ghcr.io/devcontainers/features/rust:1": "latest",
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {},
+    "ghcr.io/devcontainers/features/git:1": {
+      "version": "latest",
+      "ppa": "false"
+    },
+    "ghcr.io/lee-orr/rusty-dev-containers/cargo-binstall:0": {},
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": "true",
+      "username": "vscode",
+      "userUid": "1000",
+      "userGid": "1000",
+      "upgradePackages": "true"
+    }
+  },
+
+  // 👇 Use 'forwardPorts' to make a list of ports inside the container available locally.
+  // "forwardPorts": [],
+
+  "postCreateCommand": "bash .devcontainer/init.sh",
+
+  "remoteUser": "vscode",
+
+  "customizations": {
+    "codespaces": {
+      "openFiles": ["README.md", "src/lib.rs", "tests/test_basics.rs"]
+    }
+  }
+}
diff --git a/.devcontainer/init.sh b/.devcontainer/init.sh
new file mode 100644
index 0000000..7fe7f00
--- /dev/null
+++ b/.devcontainer/init.sh
@@ -0,0 +1,5 @@
+# Get correct rust for repo (will be redundant once repo changes to stable)
+cargo
+
+# Cache images that will be used on source verification
+docker image pull nearprotocol/contract-builder:latest-amd64
\ No newline at end of file
diff --git a/.devcontainer/near-cli/README.md b/.devcontainer/near-cli/README.md
new file mode 100644
index 0000000..9f2cae2
--- /dev/null
+++ b/.devcontainer/near-cli/README.md
@@ -0,0 +1,18 @@
+# Near CLII (near-cli-rs)
+
+A feature to install near-cli-rs
+
+## Example Usage
+
+```json
+"features": {
+    "": {} // TODO
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+| ---------- | ----------- | ---- | ------------- |
+
+---
diff --git a/.devcontainer/near-cli/devcontainer-feature.json b/.devcontainer/near-cli/devcontainer-feature.json
new file mode 100644
index 0000000..1736330
--- /dev/null
+++ b/.devcontainer/near-cli/devcontainer-feature.json
@@ -0,0 +1,8 @@
+{
+  "name": "Near CLI",
+  "id": "near-cli",
+  "version": "0.1.0",
+  "description": "A feature to install the near-cli",
+  "options": {},
+  "installsAfter": ["ghcr.io/devcontainers/features/rust", "ghcr.io/lee-orr/rusty-dev-containers/cargo-binstall"]
+}
diff --git a/.devcontainer/near-cli/install.sh b/.devcontainer/near-cli/install.sh
new file mode 100644
index 0000000..b7a73eb
--- /dev/null
+++ b/.devcontainer/near-cli/install.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+if ! (which rustup > /dev/null && which cargo > /dev/null); then
+    which curl > /dev/null || (apt update && apt install curl -y -qq)
+    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+    source $HOME/.cargo/env
+fi
+
+dpkg -l | grep build-essential || (apt update && apt install build-essential -y -qq)
+
+if ! cargo install --list | grep "cargo-binstall" > /dev/null; then
+    curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
+fi
+
+cargo binstall near-cli-rs --locked -y
\ No newline at end of file