@unisat/wallet-bitcoin

Bitcoin core utilities for UniSat wallet ecosystem.

Features

• Bitcoin core functionality (bitcoin.js wrapper)
• ECDSA and Schnorr signature support
• Message signing utilities
• Taproot utilities
• Type-safe Bitcoin operations

Installation

npm install @unisat/wallet-bitcoin
# or
yarn add @unisat/wallet-bitcoin
# or
pnpm add @unisat/wallet-bitcoin

Usage

import { bitcoin, ECPair, tweakSigner, signMessageOfDeterministicECDSA } from '@unisat/wallet-bitcoin';

// Create a key pair
const keyPair = ECPair.makeRandom();

// Use Bitcoin utilities
const network = bitcoin.networks.bitcoin;

// Sign a message
const signature = signMessageOfDeterministicECDSA(keyPair, 'Hello Bitcoin');

API Reference

Core Exports

• bitcoin - Bitcoin.js library instance
• ECPair - Elliptic curve pair utilities
• ecc - Elliptic curve cryptography functions

Utilities

• tweakSigner - Transform signer for taproot
• validator - ECDSA signature validator
• schnorrValidator - Schnorr signature validator
• toXOnly - Convert public key to x-only format

Message Signing

• signMessageOfDeterministicECDSA - Sign message using deterministic ECDSA
• verifyMessageOfECDSA - Verify ECDSA signed message

License

MIT