Full ethereum client and consensus implementation in TypeScript

Decentralized, verifiable security reasoning protocol. ERC-8004 + x402 + OpenClaw.

Next.js dApp with multi-signature smart contract + factory deployer

Selector value optimizer, find better EVM function name to optimize Gas cost. Solidity functions can achieve higher efficiency when their function selector consists mainly of zeros.

Ethereum scripts, ex. Generate access list from trace_replayTransaction

Dashboard showing Skate's Vision of a Unified AMM Future

Smart-contracts sandbox for small experiments.

Solidity playground with a couple of simple contracts.

Solidity contract for PumpFun-style token launch on EVM with minting, swap, bonding curve, and Uniswap migration features.

A universal swap component designed for modern DeFi frontends.

A tiny (<5KB) zero-dependency Web3 utility + React hook for real-time EVM chain health, gas, and block status.

It's Web3Camp version of Chainlist. Thanks to antonnell for his great contributions in blockchain.

This repository contains the code for an experimental ERC20 bridge between Starknet and Ethereum

Emacs Major-mode for Elser language.

A fork of Monad execution client

Onchain data collection subgraph (EVM)

Solidity Contract to manage "ORIZON" a travel decentralized project

Solidity Playground

Privacy ₿app for Citrea Testnet using ERC-5564 stealth addresses + meta-address registry.