🛠️ Bitcoin Base58 address decoder with checksum verification, payload analysis and type detection. CLI tool for learning and analysis.

A collection of Bitcoin tools to simplify your tasks. If you find these tools helpful, consider supporting us with a donation to keep the coffee flowing! ☕ Donation Address: bc1qdlavt39uunnuy8gezxryhe2qgvsvv22uvwepjr

Offline Bitcoin address-collision research toolkit and Go benchmark for P2PKH, Hash160, secp256k1, SHA-256, RIPEMD-160, and brute-force infeasibility demos.

SHA256 and RIPMED160

Reproducible exploratory notes and scripts for one GSMG 5 BTC puzzle branch

Bit-flip optimization, Hash160 analysis, multi-strategy key space search.

Hash160 Java microlibrary

High-performance Go multi-buffer SHA-256 and Bitcoin HASH160 for compressed secp256k1 public keys, arm64 SIMD, Apple Silicon, cryptography benchmarks

Browser-based Bitcoin wallet demo — real secp256k1 address derivation (P2PKH + P2WPKH), BIP-39 seed phrases, BIP-32 HD wallets. Validated against the official BIP test vectors. For learning, never real funds