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.

Optimized Solidity snippets.

🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4

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

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

Dai Stablecoin System

Solidity smart contracts of CodeforDAO

Long-tail MEV contracts to claim Otherside land NFTs

Damn Vulnerable DeFi - Foundry Version

An experimental decentralized art factory by Justin Roiland and Paradigm.

HTTP Library for Solidity based on curl

Variable Rate Gradual Dutch Auctions.

Long-tail NFT MEV via NFTX flashloans (McGoblinBurger NFTs)

flash borrow BAYC NFTs from NFTX to redeem ApeCoin airdrop atomically

Tokenized multisig wallet.

The core Arbitrum Nitro contracts deployed to the parent chain to host the rollup

Core smart contracts for GEB

Easy leverage on G-UNI using Dai Flash Mint Module.

This is the official website for Gas Gauge: A Security Analysis Tool for Smart Contract Out-of-Gas Vulnerabilities

NFT raffles via Chainlink VRF.