awesome-foundry

Audit_Helper

audit_helper is a Python3 helper script for Linux to automate some Foundry boilerplate set up in audit repositories

Blacksmith

Blacksmith generates a simple frontend for interacting with smart contracts

Chisel

Chisel is a fast, utilitarian, and verbose solidity REPL. It is heavily inspired by the incredible work done in soli and solidity-shell!

Foundryup

Update or revert to a specific Foundry branch with ease

Foundry Hardhat

Hardhat plugins to use foundry tools in hardhat environments

Forge Deploy

A cli and associated contracts to keep track of deployments by name and reuse them in solidity. It tries to keep compatibility with hardhat-deploy as far as possible (work in progress)

Forge Standard Library

Collection of helpful contracts for use with forge and foundry

Forge GHA

Simple Github Actions workflow to run forge test

Run Forge in the browser, vanilla setup

Forge Safe

Forge Safe lets Forge users build Gnosis Safe batch transactions using Forge scripting in Solidity

Forge Safer

Safer lets users to create transactions on a Safe without relying on Safe's backend, improving resiliency of Safe multisigs

Forge Snippets

VS Code Snippets for Forge

AI bot to provide support and answer foundry related questions

Foundrydeploy

Limited scripting (declarative?) language to implement a basic deployment pipeline using foundry

Foundry Docgen

A basic tool for generating markdown docs for a Foundry project using existing NatSpec comments in the contracts

Foundry Gas Diff Reporter

Github Action to easily compare gas reports generated by Foundry automatically on each of your Pull Requests

Foundry toolchain Action

This GitHub Action installs Foundry, the blazing fast, portable and modular toolkit for Ethereum application development

Foundry Canary

A minimal foundry repo setup for examples and finding bugs

Forge Proposal Simulator

A tool to write, simulate and test governance proposals

Foundry zkSync Era

This repository provides Foundry functionality in Solidity for compiling, deploying, and interacting with smart contracts on zkSync Era

Femplate

Robust Template for Foundry Projects

Halmos

Symbolic Bounded Model Checker for Ethereum Smart Contracts Bytecode

Hardhat Foundry

This plugin makes it easier to use Hardhat and Foundry in the same project. You can use it both for adding Foundry to an existing Hardhat project, and to add Hardhat to an existing Foundry project

Paradigm CTF Template

Template for efficient paradigm ctf testing & scripts

Quick POC

easy POC template generation from the command line

Solplot

A Foundry plugin that enables you to plot charts within solidity

Vulcan

Development framework for Foundry projects, with a focus on developer experience and readability

Zefram's Foundry Template

@ZeframLou's Foundry template

Paul's Foundry Template

@PaulRBerg's Foundry template

Frankie's Forge Template

@FrankieIsLost's template for quickly getting started with Forge

Immunefi's PoC Templates

@Immunefi-team's templates for quickly getting started with a proof of concept for testing vulnerabilities

Foundry Hardhat Template

Template repository for getting started quickly with Hardhat and Foundry in one project

Foundry Vyper

A Foundry template to compile and test Vyper contracts

Foundry Starter Kit

Foundry Starter Kit is a repo that shows developers how to quickly build, test, and deploy smart contracts with one of the fastest frameworks out there

Foundry Hardhat TypeScript Template

A fully-fledged Hardhat project template based on TypeScript that includes the Foundry toolkit

Foundry Vulcan Template

This repository is a template for smart contract projects based on Foundry. It includes Vulcan to make your life easier when writing tests and scripts

Foundry <> Python Differential Fuzz Testing template

A lot of financial quant work gets modelled in Python and sometimes these models needs to be implemented in Solidity to be used in a protocol

Solady

Gas optimized Solidity Libraries

Solidify

solidify is a golang + solidity library aimed to make storing arbitrary data on EVM blockchains as easy and efficient as possible

Solmate

Modern, opinionated, and gas optimized building blocks for smart contract development

Chain Claim

Solidity lib and helper scripts for providing claim code generation and on chain verification of a claim

Playpen

Set of modern, gas optimized staking pool contracts

TokenMigrator

A simple contract for migrating from an old ERC20 token to a new ERC20 token

VestedERC20

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

forge-gas-snapshot

A flexible gas snapshotting library for forge tests

lil web3

Small, focused, utility-based smart contracts

RollCall

Rollup Governance Libraries

Forge Optimism

Forge Optimism is a collection of helpful contracts for use with forge and foundry on Optimism

Yearn Strategy Foundry Mix

Basic Solidity Smart Contract for creating your own Yearn Strategy

Foundry-Hardhat-Diamonds

Sleek EIP2535 Diamond deployments on the go with foundry

Foundry Lens Protocol

Lens Protocol fork that supports Foundry

XChain

Cross chain call library for Solidity & Foundry

Solenv

A dotenv parser for Solidity & Foundry

surl

HTTP library for Foundry tests in Solidity based on curl

unix

A lightweight, extensible Foundry library for shell scripting

Chainlink Brownie Contracts

This repository is a slimmed down version of Chainlink's official repo. It clones only the Chainlink contracts folder and the repo automatically updates every time there is a new NPM release

Upgradeable Contracts With OpenZeppelin and Foundry

A minimal set of contracts showing how to implement UUPS and Transparent Upgradeable Proxy contracts using foundry, along with testing and deployment with Forge Script

Foundry Upgrades

Helper smart contracts to deploy and manage upgradeable contracts on Ethereum

PRBMath

Solidity library for advanced fixed-point math that operates with signed 59.18-decimal fixed-point and unsigned 60.18-decimal fixed-point numbers

ChugSplash Foundry

A Foundry library for deploying and managing upgradeable smart contracts

Invariant Examples

This repository functions as an accessible example for Foundry developers to experiment and learn about invariant testing

Foundry Multichain

This repo provides an example of a multichain Solidity Deployment/Upgradability script pattern

Foundry Safer Log

The safelog library provides a foundry/hardhat like console logging interface whereby the individual log functions do not modify the state of memory

Diamond-Foundry

Foundry implementation of EIP2535 Diamond standard

balance-snapshot

A Solidity library to improve balance change check in Foundry tests

Continuous configuration automation & development cli multi-tool. Like Terraform, Docker and NPM for Ethereum

Short intro tutorial for getting started

Extended tutorial with information about testings and logging

Video tutorial

YouTube live code tutorial on how to get started with Foundry

A book on all things Foundry

Full introduction course into all of the core concepts related to blockchain, smart contracts, Solidity, ERC20s, full-stack Web3 dapps, decentralized finance (DeFi), Chainlink, Ethereum, upgradable smart contracts, DAOs, aave, IPFS, and more; everything build with Foundry. Video 1 out of 3

This article teaches how to run a locally simulate a swap on Uniswap

Ethernaut x Foundry

Ethernaut puzzles solved & tested with foundry

Damn Vulnerable Defi - Foundry Version

The Damn Vulnerable Defi CTF using Foundry

Getting started tutorial on Chinese

Differences in performance and developer experience

Extended video tutorial on Foundry covering tests, deployments, cast usage, deploying to a live network

DeFiHackLabs

Reproduce DeFi hack incidents using Foundry

DeFiVulnLabs

To learn common smart contract vulnerabilities using Foundry

Tutorial about testing a function of OpenZeppelin Contracts library using foundry fuzzing

Twitter thread about how to use forge inspect $CONTRACT ir-optimized

pro tip by @PaulRBerg

Using Foundry tests to illustrate the various techniques used to make contracts upgradeable

This guide documents the suggested best practices when developing with Foundry. In general, it's recommended to handle as much as possible with forge fmt, and anything this doesn't handle is below

In this short guide, we'll write invariant tests from the ground up for Wrapped Ether, one of the most important contracts on mainnet

Tic Tac Token will teach you Foundry from the ground up while you create Tic Tac Toe and learn how to write and test Solidity smart contracts using Foundry

0xHacked

A trustless bug bounty platform built on zero-knowledge proof, where the whitehat can submit the proof of exploit to claim a bug bounty without disclosing any details. We referred to the implementation of Foundry

Art Gobblers

Contracts for Art Gobblers, the self-sustaining art factory, with custom ERC721 implementation with VRGDAs, GOO integration and differential fuzzing

OpenSea Seaport

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

Optimism Contracts Bedrock

This package contains the smart contracts that compose the on-chain component of Optimism's upcoming Bedrock upgrade

MapleLoan

Set of contracts to facilitate on-chain Loans between Maple Finance Pools and institutional borrowers

Cryptex Finance

Index token that tracks the total cryptocurrency market capitalization. (Optimism version uses Foundry tests)

Gov of Venice

Governance of Venice is a new paradigm in DAO governance, attempting to standardise the existence of functional groups within DAOs (Guilds) in terms of how they participate in the Governance process of different DAOs

Beefy Finance

Official repo for strategies and vaults from the Beefy yield optimizer

DeFi Hacks Reproduce - Foundry

Reproduce DeFi hack incidents using Foundry

Tokenlon

Tokenlon is a decentralized exchange and payment settlement protocol

Development book about Uniswap V3 built using Foundry

Uniswap Permit

Permit2 introduces a low-overhead, next generation token approval/meta-tx system to make token approvals easier, more secure, and more consistent across applications