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.

The Lens Protocol

Guidelines and training material to write secure smart contracts

🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4

Web3/Solidity based wargame

Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs.

A practical example on how to perform sandwich attacks on Ethereum

An arbitrage bot between Uniswap AMMs

An Omnichain Interoperability Protocol

To learn common smart contract vulnerabilities using Foundry!

The ultimate, most advanced, security, DeFi, assembly, web3 auditor course ever created.

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

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

🎚 Peripheral smart contracts for interacting with Uniswap V2

Basic string utilities for Solidity

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

Solidity library for advanced fixed-point math

I'm sharing everything I'm learning to become a Blockchain Engineer

🔑🔑🔑 next generation token approvals mechanism

Smart contracts which are formally verified

Contracts of EigenLayer

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