Skip to content

@OffchainLabs Offchain Labs

Change the repository type filter

All

    Repositories list

    137 repositories

    • nitro

      Public
      Nitro goes vroom and fixes everything
      Go
      •
      Other
      •644•849•13•86•Updated Oct 19, 2025Oct 19, 2025

    • arbitrum-docs

      Public
      Arbitrum Docs! Content + Webapp
      JavaScript
      •413•219•21•21•Updated Oct 19, 2025Oct 19, 2025

    • go-ethereum

      Public
      Go
      •
      GNU Lesser General Public License v3.0
      •148•74•0•12•Updated Oct 18, 2025Oct 18, 2025

    • stylus-sdk-rs

      Public
      Rust Smart Contracts on Arbitrum
      Rust
      •109•302•27•8•Updated Oct 17, 2025Oct 17, 2025

    • prysm

      Public
      Go implementation of Ethereum proof of stake
      ethereum
      Go
      •
      GNU General Public License v3.0
      •1.2k•3.7k•240•146•Updated Oct 17, 2025Oct 17, 2025

    • arbitrum-portal

      Public
      TypeScript
      •0•0•0•11•Updated Oct 17, 2025Oct 17, 2025

    • nitro-precompile-interfaces

      Public
      Interface files for nitro precompiles
      Solidity
      •
      Other
      •1•0•0•3•Updated Oct 17, 2025Oct 17, 2025

    • arbitrum-token-bridge

      Public
      💙 Interface for bridging assets to and from Arbitrum chains
      TypeScript
      •
      Other
      •218•176•4•51•Updated Oct 17, 2025Oct 17, 2025

    • arbitrum-orbit-sdk

      Public
      💙 SDK for building Arbitrum Orbit chains
      TypeScript
      •
      Apache License 2.0
      •70•46•4•37•Updated Oct 17, 2025Oct 17, 2025

    • nitro-contracts

      Public
      The core Arbitrum Nitro contracts deployed to the parent chain to host the rollup
      Solidity
      •
      Other
      •153•138•5•24•Updated Oct 17, 2025Oct 17, 2025

    • arbitrum-token-lists

      Public
      TypeScript
      •23•29•9•3•Updated Oct 16, 2025Oct 16, 2025

    • token-bridge-contracts

      Public
      Arbitrum token bridge and peripheral contracts
      Solidity
      •
      Apache License 2.0
      •156•177•2•16•Updated Oct 16, 2025Oct 16, 2025

    • execution-spec-tests

      Public
      A Python framework and collection of test cases to generate test vectors for Ethereum execution clients
      Python
      •
      MIT License
      •184•1•0•0•Updated Oct 15, 2025Oct 15, 2025

    • nitro-testnode

      Public
      A complete environment for nitro-based service including sequencer, batch-poster, validator, and a coordinator.
      TypeScript
      •
      Apache License 2.0
      •95•37•2•10•Updated Oct 15, 2025Oct 15, 2025

    • genesis-file-generator

      Public
      Solidity
      •0•1•0•0•Updated Oct 13, 2025Oct 13, 2025

    • community-helm-charts

      Public
      Community Helm Charts provided by Offchain Labs
      Smarty
      •14•9•0•3•Updated Oct 10, 2025Oct 10, 2025

    • Telegram-Slack-Bot

      Public
      Python
      •2•2•0•0•Updated Oct 7, 2025Oct 7, 2025

    • fund-distribution-contracts

      Public
      Contracts for distributing rewards data availability committee members
      Solidity
      •4•12•0•2•Updated Oct 6, 2025Oct 6, 2025

    • prysm-documentation

      Public
      Documentation portal for all things Prysm / Eth2
      JavaScript
      •168•44•25•24•Updated Oct 1, 2025Oct 1, 2025

    • arbitrum-monitoring

      Public
      A collection of scripts designed for monitoring various aspects of Arbitrum chains.
      TypeScript
      •
      Apache License 2.0
      •10•17•0•2•Updated Oct 1, 2025Oct 1, 2025

    • arbitrum-cli-tools

      Public
      TypeScript
      •10•11•1•1•Updated Sep 30, 2025Sep 30, 2025

    • arbitrum-classic

      Public
      Powers fast, private, decentralized applications
      Go
      •
      Apache License 2.0
      •1.4k•2k•16•52•Updated Sep 16, 2025Sep 16, 2025

    • config-monorepo

      Public
      JavaScript
      •
      MIT License
      •2•5•6•1•Updated Sep 8, 2025Sep 8, 2025

    • wasmer

      Public
      Rust
      •
      MIT License
      •11•4•0•0•Updated Sep 8, 2025Sep 8, 2025

    • nitro-devnode

      Public
      A script for running an Arbitrum Nitro dev node and deploying contracts for testing.
      Shell
      •
      Apache License 2.0
      •12•3•0•2•Updated Sep 4, 2025Sep 4, 2025

    • hashtree

      Public
      SHA256 library highly optimized for Merkle tree computations
      Assembly
      •
      MIT License
      •11•37•5•2•Updated Aug 31, 2025Aug 31, 2025

    • go-bitfield

      Public
      Bytes abstractions to represent a list of bits.
      Go
      •
      Apache License 2.0
      •4•8•0•3•Updated Aug 30, 2025Aug 30, 2025

    • notion-docs-generator

      Public
      TypeScript
      •
      Apache License 2.0
      •2•0•0•0•Updated Aug 27, 2025Aug 27, 2025

    • stylus-sdk-c

      Public
      C/C++ Smart Contracts on Arbitrum
      C
      •13•27•0•2•Updated Aug 26, 2025Aug 26, 2025

    • stylus-chess

      Public
      Rust
      •2•1•0•2•Updated Aug 25, 2025Aug 25, 2025