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@OpenZeppelin

OpenZeppelin

The standard for secure blockchain applications
README.md

Welcome to the OpenZeppelin GitHub 👋

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Explore Popular Repositories

Getting Started & Resources

  1. Documentation: learn how to integrate our libraries and tools into your project.
  2. Forum: ask questions, share insights, and get help from our community.
  3. Security Center: all the security details you need to know about OpenZeppelin Contracts
  4. Dune Dashboard: real-time metrics and usage data for OpenZeppelin Contracts across various chains.

Stay Connected

  • X: Follow us for the latest announcements and updates.
  • Blog: Dive deeper into our latest articles, security best practices, and community updates.
  • Careers: Want to buld and secure open-source tools and protocols that protect the open economy? We’re hiring!

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  1. openzeppelin-contracts Public

    OpenZeppelin Contracts is a library for secure smart contract development.

    Solidity 25.5k 12k

  2. openzeppelin-contracts-upgradeable Public

    Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.

    JavaScript 1k 451

  3. openzeppelin-upgrades Public

    Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.

    TypeScript 639 275

  4. ethernaut Public

    Web3/Solidity based wargame

    Solidity 2.1k 709

  5. cairo-contracts Public

    OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup

    Rust 854 377

  6. rust-contracts-stylus Public

    A library for secure smart contract development written in Rust

    Rust 109 42

Repositories

Showing 10 of 136 repositories
  • openzeppelin-community-contracts Public

    Solidity library of smart contracts from the OpenZeppelin Community

    Solidity 42 MIT 10 5 17 Updated Mar 7, 2025
  • ethernaut-leaderboard Public
    JavaScript 14 MIT 45 1 3 Updated Mar 7, 2025
  • cairo-contracts Public

    OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup

    Rust 854 MIT 377 43 (4 issues need help) 12 Updated Mar 7, 2025
  • safe-utils Public Forked from pcaversaccio/safe-tx-hashes-util

    This UI calculates the Safe transaction hashes computing both the domain and messages hashes

    TypeScript 22 AGPL-3.0 47 1 1 Updated Mar 7, 2025
  • minimal-rollup Public

    A minimal based rollup implementation that is easy to understand and extend

    Solidity 16 0 6 14 Updated Mar 7, 2025
  • rust-contracts-stylus Public

    A library for secure smart contract development written in Rust

    Rust 109 MIT 42 76 (18 issues need help) 9 Updated Mar 7, 2025
  • contracts-wizard Public

    Interactive smart contract generator based on OpenZeppelin Contracts.

    TypeScript 252 AGPL-3.0 150 20 (6 issues need help) 10 Updated Mar 7, 2025
  • uniswap-stylus-curve-template Public template

    A template for writing Uniswap Custom Swap Curves in Stylus.

    Rust 0 MIT 0 0 0 Updated Mar 7, 2025
  • openzeppelin-contracts Public

    OpenZeppelin Contracts is a library for secure smart contract development.

    Solidity 25,510 MIT 11,994 216 (1 issue needs help) 54 Updated Mar 7, 2025
  • cla-assistant Public

    Repo for CLA document

    0 0 0 1 Updated Mar 7, 2025
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