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

A summary and solutions for 200+ CTF blockchain challenges

Solidity library for advanced fixed-point math

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

Merkle Proof Generator and Validator in Solidity

Hardhat plugin to deploy your smart contracts across multiple EVM chains with the same deterministic address.

Implementation of the Farcaster contracts

Gas-Efficient Solidity DateTime Library

⏳ Smart contracts of the Sablier Lockup protocol

Proxy contract to compose Ethereum transactions

sudoAMM Protocol

Run arbitrary code on the EVM

Tornado Cash as a foundry project, using latest versions of tools such as Circom, snarkJS, etc.

excessively safe solidity calls

https://docs.zerodev.app/

⚡ Modern, opinionated, and gas optimized base for smart contract development.

An reference implementation of Gradual Dutch Auctions. GDAs enable the efficient sale of assets that do not have liquid markets.

P256 signature verification solidity contract

Gaslite's Highly Optimized Smart Contracts

Zero-to-One Solidity with Simplicity-first.

ERC-6551 reference implementation

LLVM-based Solidity compiler.

BokkyPooBah's Red-Black Binary Search Tree Library

The most optimized ERC20 & Wrapped Ether implementation.

Use cursed ERC20s in foundry unit tests

The Ethereum Rollup Improvement Proposal repository