SLIP32 test vector generator (using bitcoinjs)

generate.js

// Based on https://gist.github.com/clarkmoody/0a788d2e012ffe339bb7d3873e47c081
// by Clark Moody.

const bitcoinjs = require('bitcoinjs-lib') // @3.3.2
const bip39 = require('bip39')
const bip32 = require('bip32')
const _ = require('lodash')

const script = bitcoinjs.script
const networks = {
  mainnet: {
    // xpub
    bip44: {
      ...bitcoinjs.networks.bitcoin,
      bip32: {
        public: 0x0488b21e,
        private: 0x0488ade4,
        outputScript: (pubkey) =>
          script.pubKeyHash.output.encode(bitcoinjs.crypto.hash160(pubkey)),
      },
      purpose: 44,
      coinType: 0,
    },
    // ypub
    bip49: {
      ...bitcoinjs.networks.bitcoin,
      bip32: {
        public: 0x049d7cb2,
        private: 0x049d7878,
        outputScript: (pubkey) => {
          const spendScript = script.witnessPubKeyHash.output.encode(
            bitcoinjs.crypto.hash160(pubkey)
          )
          return script.scriptHash.output.encode(
            bitcoinjs.crypto.hash160(spendScript)
          )
        },
      },
      purpose: 49,
      coinType: 0,
    },
    // zpub
    bip84: {
      ...bitcoinjs.networks.bitcoin,
      bip32: {
        public: 0x04b24746,
        private: 0x04b2430c,
        outputScript: (pubkey) =>
          script.witnessPubKeyHash.output.encode(
            bitcoinjs.crypto.hash160(pubkey)
          ),
      },
      purpose: 84,
      coinType: 0,
    },
  },
}
networks.testnet = _.cloneDeep(networks.mainnet)

// tpub
networks.testnet.bip44 = {
  ...networks.mainnet.bip44,
  ...bitcoinjs.networks.testnet,
  bip32: {
    ...networks.mainnet.bip44.bip32,
    public: 0x043587cf,
    private: 0x04358394,
  },
  coinType: 1,
}

// upub
networks.testnet.bip49 = {
  ...networks.mainnet.bip49,
  ...bitcoinjs.networks.testnet,
  bip32: {
    ...networks.mainnet.bip49.bip32,
    public: 0x044a5262,
    private: 0x044a4e28,
  },
  coinType: 1,
}

// vpub
networks.testnet.bip84 = {
  ...networks.mainnet.bip84,
  ...bitcoinjs.networks.testnet,
  bip32: {
    ...networks.mainnet.bip84.bip32,
    public: 0x045f1cf6,
    private: 0x045f18bc,
  },
  coinType: 1,
}

// Entropy: 0x00
const mnemonic =
  'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about'
const seed = bip39.mnemonicToSeedSync(mnemonic)

function printScheme(network) {
  // Modify these to customize the derivation path.
  const accountIndex = 0
  const chainIndex = 1 // 0 for external, 1 for internal.
  const addressIndex = 1

  const rootNode = bip32.fromSeed(seed, network)
  const path = `m/${network.purpose}'/${network.coinType}'/${accountIndex}'`
  const accountNode = rootNode.derivePath(path)

  const addressNode = accountNode.derive(chainIndex).derive(addressIndex)

  const address = bitcoinjs.address.fromOutputScript(
    network.bip32.outputScript(addressNode.publicKey),
    network
  )

  console.log(`Account derivation path: ${path}`)
  console.log(`Extended private key: ${accountNode.toBase58()}`)
  console.log(`Extended public key: ${accountNode.neutered().toBase58()}`)
  console.log(`Address derivation path: ${path}/${chainIndex}/${addressIndex}`)
  console.log(`Address: ${address}\n`)
}

printScheme(networks.testnet.bip44)
printScheme(networks.testnet.bip49)
printScheme(networks.testnet.bip84)

package.json

{
  "name": "slip32 test vector generator",
  "version": "1.0.0",
  "main": "generate.js",
  "dependencies": {
    "bip39": "^3.0.2",
    "bip32": "^2.0.5",
    "bitcoinjs-lib": "3.3.2",
    "lodash": "^4.17.19"
  },
  "author": "",
  "license": "ISC"
}