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    136 repositories

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •44•14•1•3•Updated Mar 31, 2025Mar 31, 2025

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •376•857•45•13•Updated Mar 31, 2025Mar 31, 2025

    • minimal-rollup

      Public
      A minimal based rollup implementation that is easy to understand and extend
      Solidity
      •
      MIT License
      •2•29•16•13•Updated Mar 31, 2025Mar 31, 2025

    • openzeppelin-community-contracts

      Public
      Solidity library of smart contracts from the OpenZeppelin Community
      ethereumsolidity
      Solidity
      •
      MIT License
      •11•45•5•20•Updated Mar 31, 2025Mar 31, 2025

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •10•23•6•1•Updated Mar 31, 2025Mar 31, 2025

    • openzeppelin-pallet-abstractions

      Public
      Rust
      •
      GNU General Public License v3.0
      •4•14•16•5•Updated Mar 31, 2025Mar 31, 2025

    • stylus-test-helpers

      Public
      Easy to use test helpers for Arbitrum Stylus written in Rust
      Rust
      •
      MIT License
      •6•8•23•2•Updated Mar 31, 2025Mar 31, 2025

    • rust-contracts-stylus

      Public
      A library for secure smart contract development written in Rust
      Rust
      •
      MIT License
      •47•111•69•9•Updated Mar 31, 2025Mar 31, 2025

    • defender-sdk

      Public
      Defender SDK
      securityweb3openzeppelinopenzeppelin-defender
      TypeScript
      •
      MIT License
      •15•23•4•50•Updated Mar 31, 2025Mar 31, 2025

    • moonkit

      Public
      Collection of open substrate pallets
      Rust
      •
      GNU General Public License v3.0
      •13•0•0•2•Updated Mar 31, 2025Mar 31, 2025

    • moonbeam

      Public
      An Ethereum-compatible smart contract parachain on Polkadot
      TypeScript
      •
      GNU General Public License v3.0
      •358•0•0•2•Updated Mar 31, 2025Mar 31, 2025

    • polkadot-runtime-templates

      Public
      Runtime Templates for Polkadot Parachains
      Rust
      •
      GNU General Public License v3.0
      •25•84•42•10•Updated Mar 30, 2025Mar 30, 2025

    • open-runtime-module-library

      Public
      Substrate Open Runtime Module Library
      Rust
      •
      Apache License 2.0
      •300•0•0•1•Updated Mar 30, 2025Mar 30, 2025

    • frontier

      Public
      Ethereum compatibility layer for Substrate.
      Rust
      •
      Apache License 2.0
      •524•1•0•1•Updated Mar 30, 2025Mar 30, 2025

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •153•253•17•14•Updated Mar 28, 2025Mar 28, 2025

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •15•60•11•3•Updated Mar 28, 2025Mar 28, 2025

    • ethernaut

      Public
      Web3/Solidity based wargame
      Solidity
      •
      MIT License
      •714•2.1k•22•39•Updated Mar 28, 2025Mar 28, 2025

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •452•1k•4•5•Updated Mar 28, 2025Mar 28, 2025

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•26k•221•56•Updated Mar 28, 2025Mar 28, 2025

    • defender-client

      Public
      Monorepo for all defender-client npm packages
      TypeScript
      •
      MIT License
      •49•57•12•128•Updated Mar 28, 2025Mar 28, 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
      •58•34•4•5•Updated Mar 27, 2025Mar 27, 2025

    • defender-docs

      Public
      Security Management to Protect the Open Economy
      45•33•6•6•Updated Mar 27, 2025Mar 27, 2025

    • docs.openzeppelin.com

      Public
      Source for the OpenZeppelin documentation site
      SCSS
      •91•45•27•4•Updated Mar 25, 2025Mar 25, 2025

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •275•642•91•14•Updated Mar 24, 2025Mar 24, 2025

    • defender-deploy-plugin

      Public
      Defender Remix plugin resources
      Svelte
      •4•0•2•1•Updated Mar 20, 2025Mar 20, 2025

    • solidity-ast

      Public
      TypeScript types and a JSON Schema for the Solidity AST
      JavaScript
      •
      MIT License
      •28•94•2•0•Updated Mar 15, 2025Mar 15, 2025

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•5•1•4•Updated Mar 13, 2025Mar 13, 2025

    • defender-as-code

      Public
      TypeScript
      •
      MIT License
      •3•9•0•6•Updated Mar 13, 2025Mar 13, 2025

    • openzeppelin-transpiler

      Public
      TypeScript
      •
      MIT License
      •17•22•9•13•Updated Mar 11, 2025Mar 11, 2025

    • sgp

      Public
      Solidity ANTLR4 grammar Python parser
      astsolidityantlr4antlr4-grammarantlr4-python3
      Python
      •
      MIT License
      •3•12•1•0•Updated Mar 11, 2025Mar 11, 2025