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@OffchainLabs

Offchain Labs

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  1. nitro nitro Public

    Nitro goes vroom and fixes everything

    Go 878 697

  2. prysm prysm Public

    Go implementation of Ethereum proof of stake

    Go 3.7k 1.3k

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

    Arbitrum token bridge and peripheral contracts

    Solidity 187 159

  4. arbitrum-sdk arbitrum-sdk Public

    TypeScript 273 206

  5. arbitrum-tutorials arbitrum-tutorials Public

    Get started developing on Arbitrum

    JavaScript 499 306

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

    💙 UI for bridging assets to and from Arbitrum chains

    TypeScript 182 218

Repositories

Showing 10 of 138 repositories
  • nitro Public

    Nitro goes vroom and fixes everything

    OffchainLabs/nitro’s past year of commit activity
    Go 878 697 10 (1 issue needs help) 48 Updated Dec 31, 2025
  • go-ethereum Public
    OffchainLabs/go-ethereum’s past year of commit activity
    Go 76 LGPL-3.0 154 0 17 Updated Dec 31, 2025
  • prysm Public

    Go implementation of Ethereum proof of stake

    OffchainLabs/prysm’s past year of commit activity
    Go 3,711 GPL-3.0 1,257 258 214 Updated Dec 31, 2025
  • arbitrum-chain-sdk Public

    💙 SDK for building Arbitrum chains

    OffchainLabs/arbitrum-chain-sdk’s past year of commit activity
    TypeScript 50 Apache-2.0 73 4 39 Updated Dec 31, 2025
  • arbitrum-sdk Public
    OffchainLabs/arbitrum-sdk’s past year of commit activity
    TypeScript 273 Apache-2.0 206 11 30 Updated Dec 31, 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 39 Apache-2.0 96 1 9 Updated Dec 31, 2025
  • token-bridge-contracts Public

    Arbitrum token bridge and peripheral contracts

    OffchainLabs/token-bridge-contracts’s past year of commit activity
    Solidity 187 Apache-2.0 159 2 12 Updated Dec 31, 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 146 156 5 28 Updated Dec 31, 2025
  • arbitrum-docs Public

    Arbitrum Docs! Content + Webapp

    OffchainLabs/arbitrum-docs’s past year of commit activity
    JavaScript 231 423 19 20 Updated Dec 31, 2025
  • blockscout Public
    OffchainLabs/blockscout’s past year of commit activity
    Elixir 58 GPL-3.0 26 1 7 Updated Dec 30, 2025
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