A suite of contracts and utilities that enable cheaper transactions on Optimism (and other EVM-equivalent L2s)
MIT License
A smart contract to enable ERC-20 token meta-transactions on Ethereum.
An interactive Solidity Shell
blockchain (crypto) tools, libraries & scripts in ruby
🦄 A fork of UniswapV3 that uses a zkVM to compute swaps off-chain.
A compilation of patterns and best practices for the smart contract programming language Solidity
Optimized Solidity snippets.
zeroed-in zap swaps
Gas Usage Analytics for Hardhat
Tools for Yul.
Verify Solidity smart contracts on Etherscan
Modern, opinionated, and gas optimized building blocks for smart contract development.
Gas and Size Optimized ECDSA contracts from Open Zeppelin
An opinionated, spec-compliant, optimized version of Optimism's contracts-bedrock package.
Clone0 optimize the previous Minimal Proxy Contract (eip-3855) with `PUSH0` opcodes, saving 200 g...