BTC wallet creation

btc-wallet.js

const bitcoin = require('bitcoinjs-lib');
const bip39 = require('bip39');
const bip32 = require('bip32');

// Generate a random mnemonic (12 words)
const mnemonic = bip39.generateMnemonic();
console.log('Mnemonic:', mnemonic);

// Generate seed from mnemonic
const seed = bip39.mnemonicToSeedSync(mnemonic);

// Create a root node from seed
const root = bip32.fromSeed(seed);

// Bitcoin mainnet
const network = bitcoin.networks.bitcoin;

// Derive a node based on BIP44 path
const path = "m/44'/0'/0'/0/0";
const child = root.derivePath(path);

// Generate the wallet address
const { address } = bitcoin.payments.p2pkh({ pubkey: child.publicKey, network });

console.log('Address:', address);
console.log('Private Key:', child.toWIF());