OpenZeppelin Contracts is a library for secure smart contract development.

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.

Optimized Solidity snippets.

Guidelines and training material to write secure smart contracts

Web3/Solidity based wargame

A practical example on how to perform sandwich attacks on Ethereum

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。

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

Best resources for Solidity gas optimizations ⛽

💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!

🔑🔑🔑 next generation token approvals mechanism

Provable API for Ethereum smart contracts

Official repository for core projects comprising the Celo platform

Solidity smart contracts of CodeforDAO

Securify v2.0

Smart Contracts for Argent Wallet

Long-tail MEV contracts to claim Otherside land NFTs

This repo introduces a simple example of how to arbitrage trade on-chain using flash loans.

Working with smart contracts with eth-brownie, python, and Chainlink.

MixBytes Team public security audits

Analyze and reproduce attack events or vulnerabilities in the blockchain world.

Smart contracts for primary drops on EVM chains

A wrapper ERC20 token that linearly vests an underlying ERC20 token to its holders.