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.

The Lens Protocol

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

🎚 Peripheral smart contracts for interacting with Uniswap V2

Simple, intentionally-limited versions of web3 protocols & apps.

Multicall: Aggregate multiple constant function call results into one

BNB Evolution Proposals

Smart contracts which are formally verified

Example arbitrage trading bot

State-of-the-art, highly opinionated, hyper-optimised, and secure 🐍Vyper smart contract building blocks.

Long-tail MEV contracts to claim Otherside land NFTs

MEV bot templates written in Python/Javascript/Rust. All implementing DEX flashloan arbitrage

we do a little bit of mathematics to make a little bit of money

A Brownie mix containing all you need to get started with developing flash loans

Uniswap V3 clone built to learn smart-contracts development in Solidity

Physical Backed Token (EIP-5791)

Quick & dirty NFTX arbitrage contracts, via flash loan, to exploit Meebit redemption.

Flash lending smart contracts

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