Reproduce DeFi hacked incidents using Foundry.

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

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

A practical example on how to perform sandwich attacks on Ethereum

Forge Standard Library is a collection of helpful contracts for use with forge and foundry. It leverages forge's cheatcodes to make writing tests easier and faster, while improving the UX of cheatc…

Smart contracts which are formally verified

Official repository for Paradigm CTF 2021

🦄 Gasless ERC20 swap settlement protocol 🦄

Playpen is a set of modern, gas optimized staking pool contracts.

Run arbitrary code on the EVM

Template repository intended to ease fuzzing components of Solidity projects, especially libraries.

Minimalist template for foundry projects

A minimalistic contract to execute a payload and make the code size of the msg.sender appear to be 0.

A tool to automatically generate Foundry unit test cases from Echidna and Medusa failed properties

A Solidity framework for upgradeable modularized applications.