LiquidJS HD Wallet Example

get-liquid-address.js

const bip39 = require("bip39")
const bip32 = require("bip32")
const slip77 = require("slip77")
const liquid = require('liquidjs-lib')

const regtest = liquid.networks.regtest

try {
    const mnemonic = bip39.generateMnemonic()
    const seed = await bip39.mnemonicToSeed(mnemonic)

    const node = bip32.fromSeed(seed, regtest)
    const nodeBlinding = slip77.fromSeed(seed)

    const addressIndex = 0
    const child = node.derivePath(`m/44'/0'/0'/${addressIndex}`)
    const p2wpkh = liquid.payments.p2wpkh({ pubkey: child.publicKey, network:regtest })
    
    // Now we pass the scriptPubKey down to the derive function to get the corresponding blinding key
    const blindingKeyPair = nodeBlinding.derive(p2wpkh.output)

    console.log(p2pkh.address)
    console.log(blindingKeyPair.privateKey, blindingKeyPair.publicKey)
} catch (err) {
    console.log(err)
}