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@OffchainLabs

Offchain Labs

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  1. nitro nitro Public

    Nitro goes vroom and fixes everything

    Go 862 658

  2. prysm prysm Public

    Go implementation of Ethereum proof of stake

    Go 3.7k 1.2k

  3. token-bridge-contracts token-bridge-contracts Public

    Arbitrum token bridge and peripheral contracts

    Solidity 180 156

  4. arbitrum-sdk arbitrum-sdk Public

    TypeScript 267 204

  5. arbitrum-tutorials arbitrum-tutorials Public

    Get started developing on Arbitrum

    JavaScript 495 306

  6. arbitrum-token-bridge arbitrum-token-bridge Public

    💙 UI for bridging assets to and from Arbitrum chains

    TypeScript 177 216

Repositories

Showing 10 of 138 repositories
  • nitro Public

    Nitro goes vroom and fixes everything

    OffchainLabs/nitro’s past year of commit activity
    Go 862 658 11 (1 issue needs help) 52 Updated Nov 15, 2025
  • arbitrum-docs Public

    Arbitrum Docs! Content + Webapp

    OffchainLabs/arbitrum-docs’s past year of commit activity
    JavaScript 227 418 20 22 Updated Nov 15, 2025
  • prysm Public

    Go implementation of Ethereum proof of stake

    OffchainLabs/prysm’s past year of commit activity
    Go 3,684 GPL-3.0 1,223 238 169 Updated Nov 14, 2025
  • nitro-testnode Public

    A complete environment for nitro-based service including sequencer, batch-poster, validator, and a coordinator.

    OffchainLabs/nitro-testnode’s past year of commit activity
    TypeScript 40 Apache-2.0 96 1 12 Updated Nov 14, 2025
  • nitro-contracts Public

    The core Arbitrum Nitro contracts deployed to the parent chain to host the rollup

    OffchainLabs/nitro-contracts’s past year of commit activity
    Solidity 140 154 5 24 Updated Nov 14, 2025
  • arbitrum-chain-sdk Public

    💙 SDK for building Arbitrum chains

    OffchainLabs/arbitrum-chain-sdk’s past year of commit activity
    TypeScript 48 Apache-2.0 71 4 37 Updated Nov 14, 2025
  • orbit-actions Public
    OffchainLabs/orbit-actions’s past year of commit activity
    Solidity 3 17 0 5 Updated Nov 13, 2025
  • blockscout Public
    OffchainLabs/blockscout’s past year of commit activity
    Elixir 55 GPL-3.0 27 1 6 Updated Nov 13, 2025
  • arbitrum-portal Public
    OffchainLabs/arbitrum-portal’s past year of commit activity
    TypeScript 0 0 0 9 Updated Nov 13, 2025
  • go-ethereum Public
    OffchainLabs/go-ethereum’s past year of commit activity
    Go 75 LGPL-3.0 151 0 11 Updated Nov 13, 2025
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