OpenZeppelin Contracts is a library for secure smart contract development.

WTF Solidity 极简入门教程，供小白们使用。Now supports English! 官网: https://wtf.academy

Reproduce DeFi hacked incidents using Foundry.

Dapp learning project for developers at all stages. Becoming and cultivating sovereign individuals. Nonprofit organization.

Modern, opinionated, and gas optimized building blocks for smart contract development.

A compilation of patterns and best practices for the smart contract programming language Solidity

Optimized Solidity snippets.

Guidelines and training material to write secure smart contracts

🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4

Web3/Solidity based wargame

A practical example on how to perform sandwich attacks on Ethereum

To learn common smart contract vulnerabilities using Foundry!

🚀 Try the Learn EVM Explorer we just launched!!!

Demystifying Exploitable Bugs in Smart Contracts

这是一个面向中文社区，分析市面上智能合约应用的架构与实现的仓库。

weird erc20 tokens

4年打磨-2022年海外一线大厂-以太坊开发教程（a solidity tutorial makes you a dapp expert）WIP

The smart contract security training ground for developers, security researchers and educators.

🎚 Peripheral smart contracts for interacting with Uniswap V2

Best resources for Solidity gas optimizations ⛽

Multicall: Aggregate multiple constant function call results into one

Collection of smart contracts deployable via thirdweb

The reference implementation of the ERC-721 non-fungible token standard.

A summary and solutions for 200+ CTF blockchain challenges

A collection of helpful contracts and libraries for use with Forge and Foundry

Decentralised Ethereum Liquid Staking Protocol.

A book on all things Foundry, available at https://book.getfoundry.sh.

🔑🔑🔑 next generation token approvals mechanism

🦄 🦄 🦄 🦄 Peripheral smart contracts for interacting with Uniswap v4

Dai Stablecoin System