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    140 repositories

    • 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
      •6•43•1•13•Updated Apr 17, 2025Apr 17, 2025

    • openzeppelin-relayer-sdk

      Public
      OpenZeppelin Relayer SDK
      TypeScript
      •
      GNU Affero General Public License v3.0
      •0•4•0•13•Updated Apr 17, 2025Apr 17, 2025

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •44•14•1•3•Updated Apr 17, 2025Apr 17, 2025

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •13•25•33•14•Updated Apr 17, 2025Apr 17, 2025

    • openzeppelin-relayer

      Public
      OpenZeppelin Relayer
      Rust
      •
      GNU Affero General Public License v3.0
      •8•41•1•8•Updated Apr 17, 2025Apr 17, 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

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •160•257•16•13•Updated Apr 16, 2025Apr 16, 2025

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•6•1•4•Updated Apr 16, 2025Apr 16, 2025

    • minimal-rollup

      Public
      A minimal based rollup implementation that is easy to understand and extend
      Solidity
      •
      MIT License
      •5•33•19•14•Updated Apr 16, 2025Apr 16, 2025

    • openzeppelin-community-contracts

      Public
      Solidity library of smart contracts from the OpenZeppelin Community
      ethereumsolidity
      Solidity
      •
      MIT License
      •13•49•6•19•Updated Apr 16, 2025Apr 16, 2025

    • openzeppelin-pallet-abstractions

      Public
      Rust
      •
      GNU General Public License v3.0
      •4•15•16•5•Updated Apr 14, 2025Apr 14, 2025

    • polkadot-runtime-templates

      Public
      Runtime Templates for Polkadot Parachains
      Rust
      •
      GNU General Public License v3.0
      •25•86•43•9•Updated Apr 14, 2025Apr 14, 2025

    • moonbeam

      Public
      An Ethereum-compatible smart contract parachain on Polkadot
      TypeScript
      •
      GNU General Public License v3.0
      •360•1•0•2•Updated Apr 14, 2025Apr 14, 2025

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •275•642•87•12•Updated Apr 14, 2025Apr 14, 2025

    • rust-contracts-stylus

      Public
      A library for secure smart contract development written in Rust
      Rust
      •
      MIT License
      •52•113•69•13•Updated Apr 14, 2025Apr 14, 2025

    • dancekit

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

    • moonkit

      Public
      Collection of open substrate pallets
      Rust
      •
      GNU General Public License v3.0
      •13•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

    • frontier

      Public
      Ethereum compatibility layer for Substrate.
      Rust
      •
      Apache License 2.0
      •529•2•0•2•Updated Apr 11, 2025Apr 11, 2025

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •381•861•43•16•Updated Apr 11, 2025Apr 11, 2025

    • defender-docs

      Public
      Security Management to Protect the Open Economy
      45•34•6•7•Updated Apr 11, 2025Apr 11, 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 10, 2025Apr 10, 2025

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•26k•224•62•Updated Apr 10, 2025Apr 10, 2025

    • stylus-test-helpers

      Public
      Easy to use test helpers for Arbitrum Stylus written in Rust
      Rust
      •
      MIT License
      •6•11•21•0•Updated Apr 10, 2025Apr 10, 2025

    • docs.openzeppelin.com

      Public
      Source for the OpenZeppelin documentation site
      SCSS
      •92•46•28•5•Updated Apr 8, 2025Apr 8, 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•4•6•Updated Apr 2, 2025Apr 2, 2025

    • defender-deploy-plugin

      Public
      Defender Remix plugin resources
      Svelte
      •4•1•2•0•Updated Apr 1, 2025Apr 1, 2025

    • defender-client

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

    • defender-sdk

      Public
      Defender SDK
      securityweb3openzeppelinopenzeppelin-defender
      TypeScript
      •
      MIT License
      •16•26•3•50•Updated Apr 1, 2025Apr 1, 2025

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •18•71•11•5•Updated Mar 28, 2025Mar 28, 2025