Skip to content

@OpenZeppelin OpenZeppelin

Change the repository type filter

All

    Repositories list

    140 repositories

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •44•14•1•3•Updated Apr 28, 2025Apr 28, 2025

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •163•257•15•16•Updated Apr 27, 2025Apr 27, 2025

    • rust-contracts-stylus

      Public
      A library for secure smart contract development written in Rust
      Rust
      •
      MIT License
      •53•115•69•11•Updated Apr 27, 2025Apr 27, 2025

    • openzeppelin-community-contracts

      Public
      Solidity library of smart contracts from the OpenZeppelin Community
      ethereumsolidity
      Solidity
      •
      MIT License
      •14•52•6•23•Updated Apr 27, 2025Apr 27, 2025

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •277•643•88•13•Updated Apr 27, 2025Apr 27, 2025

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •383•861•41•13•Updated Apr 26, 2025Apr 26, 2025

    • openzeppelin-monitor

      Public
      A blockchain monitoring service that watches for specific on-chain activities and triggers notifications based on configurable conditions.
      alertmonitorblockchainstellarevmopenzeppelin
      Rust
      •
      GNU Affero General Public License v3.0
      •9•46•1•13•Updated Apr 25, 2025Apr 25, 2025

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •22•73•12•3•Updated Apr 25, 2025Apr 25, 2025

    • minimal-rollup

      Public
      A minimal based rollup implementation that is easy to understand and extend
      Solidity
      •
      MIT License
      •6•33•19•15•Updated Apr 25, 2025Apr 25, 2025

    • docs.openzeppelin.com

      Public
      Source for the OpenZeppelin documentation site
      SCSS
      •92•46•28•5•Updated Apr 25, 2025Apr 25, 2025

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •16•28•8•2•Updated Apr 25, 2025Apr 25, 2025

    • ethernaut

      Public
      Web3/Solidity based wargame
      Solidity
      •
      MIT License
      •720•2.1k•24•41•Updated Apr 25, 2025Apr 25, 2025

    • polkadot-runtime-templates

      Public
      Runtime Templates for Polkadot Parachains
      Rust
      •
      GNU General Public License v3.0
      •26•86•44•9•Updated Apr 24, 2025Apr 24, 2025

    • defender-deploy-plugin

      Public
      Defender Remix plugin resources
      Svelte
      •4•1•1•0•Updated Apr 24, 2025Apr 24, 2025

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •454•1.1k•4•5•Updated Apr 24, 2025Apr 24, 2025

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•26k•222•64•Updated Apr 24, 2025Apr 24, 2025

    • openzeppelin-relayer

      Public
      OpenZeppelin Relayer
      Rust
      •
      GNU Affero General Public License v3.0
      •11•45•2•4•Updated Apr 24, 2025Apr 24, 2025

    • stylus-test-helpers

      Public
      Easy to use test helpers for Arbitrum Stylus written in Rust
      Rust
      •
      MIT License
      •8•11•21•1•Updated Apr 24, 2025Apr 24, 2025

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•6•1•4•Updated Apr 24, 2025Apr 24, 2025

    • safe-utils

      Public
      This UI calculates the Safe transaction hashes computing both the domain and messages hashes
      TypeScript
      •
      GNU Affero General Public License v3.0
      •61•35•3•4•Updated Apr 24, 2025Apr 24, 2025

    • openzeppelin-pallet-abstractions

      Public
      Rust
      •
      GNU General Public License v3.0
      •4•15•16•5•Updated Apr 22, 2025Apr 22, 2025

    • moonbeam

      Public
      An Ethereum-compatible smart contract parachain on Polkadot
      TypeScript
      •
      GNU General Public License v3.0
      •360•1•0•2•Updated Apr 22, 2025Apr 22, 2025

    • moonkit

      Public
      Collection of open substrate pallets
      Rust
      •
      GNU General Public License v3.0
      •13•1•0•2•Updated Apr 22, 2025Apr 22, 2025

    • frontier

      Public
      Ethereum compatibility layer for Substrate.
      Rust
      •
      Apache License 2.0
      •529•2•0•2•Updated Apr 22, 2025Apr 22, 2025

    • openzeppelin-relayer-sdk

      Public
      OpenZeppelin Relayer SDK
      TypeScript
      •
      GNU Affero General Public License v3.0
      •0•4•0•11•Updated Apr 22, 2025Apr 22, 2025

    • defender-docs

      Public
      Security Management to Protect the Open Economy
      45•34•6•6•Updated Apr 21, 2025Apr 21, 2025

    • oz-camp-2025-rust-zk-workshop

      Public
      oz-camp-2025-rust-zk-workshop
      Solidity
      •0•0•0•0•Updated Apr 17, 2025Apr 17, 2025

    • dancekit

      Public
      tools, primitives and pallets for container-chains
      Rust
      •2•1•0•2•Updated Apr 11, 2025Apr 11, 2025

    • open-runtime-module-library

      Public
      Substrate Open Runtime Module Library
      Rust
      •
      Apache License 2.0
      •300•1•0•1•Updated Apr 11, 2025Apr 11, 2025

    • defender-client

      Public
      Monorepo for all defender-client npm packages
      TypeScript
      •
      MIT License
      •49•58•12•129•Updated Apr 1, 2025Apr 1, 2025