🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4
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Web3/Solidity based wargame
Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs.
A practical example on how to perform sandwich attacks on Ethereum
Safe allows secure management of blockchain assets.
Dapp, Seth, Hevm, and more
Open source forkable Ethereum dev stack
The Compound On-Chain Protocol
Hardhat-based template for developing Solidity smart contracts
- ethereum
- solidity
- smart-contracts
- hardhat
A toolbox for zkSNARKs on Ethereum
- zksnarks
- ethereum
- zero-knowledge
- snark
Proof of Inference - Trustless AI verification
🚀 Try the Learn EVM Explorer we just launched!!!
An open protocol that lets users connect their mobile wallets to your DApp
- coinbase
- ethereum
- ethereum-wallet
WalletConnect Monorepo
Evmos is the canonical EVM chain on Cosmos. Evmos is the flagship implementation of evmOS, a stack to build forward compatible EVMs
Heimdall is an advanced EVM smart contract toolkit specializing in bytecode analysis and extracting information from unverified contracts.
Official implementation of IoTeX blockchain protocol in Go. An ultra-efficient EVM blockchain offering 1000 TPS with instant 1-block finality. Perfect for DeFi, DePIN tokenomics, Identities, and any trusted logic requiring Web3 composability
Core protocol repository for Ridera — Mobility RWA on Base. Includes docs, architecture, smart contracts, and protocol design.
🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠
- ethereum
- ethereum-contract
- solidity
- blockchain
FingerNFT是一款开源NFT市场，兼容Opensea、Rarible。
- blockchain-technology
- nft-marketplace
- gamfication
- erc721
Source code verification service for Ethereum smart contracts
- verification
- ethereum
- smart-contracts
- solidity
Ethereum and EVM compatibility layer for Polkadot and Substrate.
Professional BIP-39 Seed & HD Wallet Toolkit with 12–24 word mnemonics, checksum validation, BIP-44/49/84 derivation, and multi-chain support (BTC, ETH, SOL, LTC, DOGE, ADA, DOT, AVAX, ATOM, XRP, TRX). Features offline CSPRNG, PBKDF2-HMAC-SHA512, AES-256-GCM encryption, wallet recovery, CSV/JSON export, and custom derivation paths.
- bitcoin-private-key-finder
- bitcoin-private-key-search
- bitcoin-private-key-tool
- bitcoin-wallet-phrase-generator
Open-source wallet address portrait tool — CLI + demo that profiles on-chain activity, protocol touches, and risk tags