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    134 repositories

    • arbitrum-orbit-sdk

      Public
      💙 SDK for building Arbitrum Orbit chains
      TypeScript
      •
      Apache License 2.0
      •67•43•5•51•Updated Aug 9, 2025Aug 9, 2025

    • prysm

      Public
      Go implementation of Ethereum proof of stake
      ethereum
      Go
      •
      GNU General Public License v3.0
      •1.2k•3.6k•232•111•Updated Aug 9, 2025Aug 9, 2025

    • arbitrum-docs

      Public
      Arbitrum Docs! Content + Webapp
      JavaScript
      •406•210•19•25•Updated Aug 8, 2025Aug 8, 2025

    • nitro-mocks

      Public
      TypeScript
      •0•0•0•0•Updated Aug 8, 2025Aug 8, 2025

    • nitro

      Public
      Nitro goes vroom and fixes everything
      Go
      •
      Other
      •603•824•12•30•Updated Aug 8, 2025Aug 8, 2025

    • go-ethereum

      Public
      Go
      •
      GNU Lesser General Public License v3.0
      •144•68•2•10•Updated Aug 8, 2025Aug 8, 2025

    • arbitrum-sdk

      Public
      TypeScript
      •
      Apache License 2.0
      •200•256•9•27•Updated Aug 8, 2025Aug 8, 2025

    • arbitrum-token-bridge

      Public
      💙 Interface for bridging assets to and from Arbitrum chains
      TypeScript
      •
      Other
      •216•174•6•48•Updated Aug 8, 2025Aug 8, 2025

    • stylus-sdk-rs

      Public
      Rust Smart Contracts on Arbitrum
      Rust
      •104•296•24•10•Updated Aug 8, 2025Aug 8, 2025

    • stylus-by-example

      Public
      Simple examples of Arbitrum Stylus Rust & WASM smart contracts
      rustethereumsmart-contractsstyluswasmarbitrumarbitrum-stylusarbitrum-orbit
      MDX
      •11•23•2•14•Updated Aug 8, 2025Aug 8, 2025

    • nitro-testnode

      Public
      A complete environment for nitro-based service including sequencer, batch-poster, validator, and a coordinator.
      TypeScript
      •
      Apache License 2.0
      •90•33•0•8•Updated Aug 6, 2025Aug 6, 2025

    • token-bridge-contracts

      Public
      Arbitrum token bridge and peripheral contracts
      Solidity
      •
      Apache License 2.0
      •151•176•2•7•Updated Aug 6, 2025Aug 6, 2025

    • nitro-precompile-interfaces

      Public
      Interface files for nitro precompiles
      Solidity
      •
      Other
      •0•0•0•2•Updated Aug 6, 2025Aug 6, 2025

    • retryable-tx-panel

      Public
      TypeScript
      •
      Apache License 2.0
      •4•5•11•1•Updated Aug 5, 2025Aug 5, 2025

    • arbitrum-token-lists

      Public
      TypeScript
      •22•29•9•2•Updated Aug 5, 2025Aug 5, 2025

    • mini-alloc

      Public
      mini-alloc is a small and performant allocator optimized for wasm32 targets like Arbitrum Stylus
      Rust
      •0•0•0•0•Updated Aug 4, 2025Aug 4, 2025

    • nitro-contracts

      Public
      The core Arbitrum Nitro contracts deployed to the parent chain to host the rollup
      Solidity
      •
      Other
      •149•134•5•24•Updated Aug 1, 2025Aug 1, 2025

    • execution-spec-tests

      Public
      A Python framework and collection of test cases to generate test vectors for Ethereum execution clients
      Python
      •
      MIT License
      •167•1•0•0•Updated Aug 1, 2025Aug 1, 2025

    • prysm-documentation

      Public
      Documentation portal for all things Prysm / Eth2
      JavaScript
      •168•43•26•27•Updated Jul 30, 2025Jul 30, 2025

    • arbitrum-monitoring

      Public
      A collection of scripts designed for monitoring various aspects of Arbitrum chains.
      TypeScript
      •
      Apache License 2.0
      •8•17•0•3•Updated Jul 30, 2025Jul 30, 2025

    • bold

      Public archive
      Efficient, all-vs-all dispute protocol for Optimistic Rollups
      Go
      •
      Other
      •32•118•3•4•Updated Jul 29, 2025Jul 29, 2025

    • community-helm-charts

      Public
      Community Helm Charts provided by Offchain Labs
      Smarty
      •13•8•0•3•Updated Jul 29, 2025Jul 29, 2025

    • fastcache

      Public
      Go
      •
      MIT License
      •1•2•0•0•Updated Jul 29, 2025Jul 29, 2025

    • orbit-actions

      Public
      Solidity
      •15•3•0•4•Updated Jul 18, 2025Jul 18, 2025

    • Telegram-Slack-Bot

      Public
      Python
      •1•1•0•0•Updated Jul 17, 2025Jul 17, 2025

    • cargo-stylus

      Public
      Cargo subcommand for developing Arbitrum Stylus projects in Rust
      Rust
      •59•75•8•3•Updated Jul 16, 2025Jul 16, 2025

    • hashtree

      Public
      SHA256 library highly optimized for Merkle tree computations
      Assembly
      •
      MIT License
      •8•36•4•1•Updated Jul 16, 2025Jul 16, 2025

    • block-hash-pusher

      Public
      Solidity
      •1•3•0•0•Updated Jul 15, 2025Jul 15, 2025

    • arbitrum

      Public
      25•50•0•0•Updated Jul 2, 2025Jul 2, 2025

    • broadcast-erc

      Public
      Solidity
      •
      Creative Commons Zero v1.0 Universal
      •1•4•0•3•Updated Jun 30, 2025Jun 30, 2025