🔧 Generate custom Ethereum vanity addresses quickly and efficiently using Metal GPU acceleration on Apple Silicon.

🔒 Enhance PHP with a high-performance Keccak-256 hashing extension for fast blockchain applications and secure cryptographic needs.

🦆 Enhance Ethereum computations in SQL with this DuckDB extension for Keccak-256 hashing and CREATE2 address predictions, simplifying smart contract analysis.

Password-only, self-custodial cryptocurrency wallet. No register, no seed phrases, just password!

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.

Pure JavaScript cryptocurrency utilities - secp256k1, Base58, Bech32, address generation

This repository provides Bitgesell blockchain support for the BitcoinJS library.

This is a core part of mybucks.online, demonstrating the key generation mechanism

A Keccak256 PHP Extension

A blazingly fast Metal GPU-accelerated Ethereum vanity address generator for Apple Silicon - 367 MH/s (85% faster than profanity2)

🌳 The simple and easy implementation of Merkle Tree

A minimal web utility to calculate the Keccak-256 hashes for all the events in a Solidity code block.

🌳 The simple and easy implementation of Merkle Tree

High-performance Keccak-256 hashing for PHP (14-16× faster than pure PHP). C extension for Ethereum address derivation, transaction hashing, and blockchain applications. Production-ready, MIT licensed.

Generate batch inbox addresses for Optimism-based L2 chains from chainId using keccak256

Local EVM computations in DuckDB - CREATE2 address mining for gas optimization, storage packing, and protocol configuration. Keccak-256 hashing for smart contract analysis.

Open-source Ethereum library for C/C++

Generate trx address with GPU (cuda)

Generate ethereum address with GPU (cuda)

Finds matching solidity function signatures using GPU