109 lines
4.3 KiB
JavaScript
109 lines
4.3 KiB
JavaScript
/* global describe, it */
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let assert = require('assert')
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let bip32 = require('bip32')
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let bip39 = require('bip39')
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let bitcoin = require('../../')
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// TODO: remove
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let baddress = bitcoin.address
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let bcrypto = bitcoin.crypto
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function getAddress (node, network) {
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network = network || bitcoin.networks.bitcoin
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return baddress.toBase58Check(bcrypto.hash160(node.publicKey), network.pubKeyHash)
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}
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describe('bitcoinjs-lib (BIP32)', function () {
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it('can import a BIP32 testnet xpriv and export to WIF', function () {
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var xpriv = 'tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK'
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var node = bip32.fromBase58(xpriv, bitcoin.networks.testnet)
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assert.equal(node.toWIF(), 'cQfoY67cetFNunmBUX5wJiw3VNoYx3gG9U9CAofKE6BfiV1fSRw7')
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})
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it('can export a BIP32 xpriv, then import it', function () {
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var mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost'
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var seed = bip39.mnemonicToSeed(mnemonic)
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var node = bip32.fromSeed(seed)
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var string = node.toBase58()
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var restored = bip32.fromBase58(string)
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assert.equal(getAddress(node), getAddress(restored)) // same public key
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assert.equal(node.toWIF(), restored.toWIF()) // same private key
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})
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it('can export a BIP32 xpub', function () {
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var mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost'
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var seed = bip39.mnemonicToSeed(mnemonic)
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var node = bip32.fromSeed(seed)
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var string = node.neutered().toBase58()
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assert.equal(string, 'xpub661MyMwAqRbcGhVeaVfEBA25e3cP9DsJQZoE8iep5fZSxy3TnPBNBgWnMZx56oreNc48ZoTkQfatNJ9VWnQ7ZcLZcVStpaXLTeG8bGrzX3n')
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})
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it('can create a BIP32, bitcoin, account 0, external address', function () {
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var path = "m/0'/0/0"
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var root = bip32.fromSeed(Buffer.from('dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd', 'hex'))
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var child1 = root.derivePath(path)
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// option 2, manually
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var child1b = root.deriveHardened(0)
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.derive(0)
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.derive(0)
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assert.equal(getAddress(child1), '1JHyB1oPXufr4FXkfitsjgNB5yRY9jAaa7')
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assert.equal(getAddress(child1b), '1JHyB1oPXufr4FXkfitsjgNB5yRY9jAaa7')
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})
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it('can create a BIP44, bitcoin, account 0, external address', function () {
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var root = bip32.fromSeed(Buffer.from('dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd', 'hex'))
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var child1 = root.derivePath("m/44'/0'/0'/0/0")
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// option 2, manually
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var child1b = root.deriveHardened(44)
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.deriveHardened(0)
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.deriveHardened(0)
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.derive(0)
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.derive(0)
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assert.equal(getAddress(child1), '12Tyvr1U8A3ped6zwMEU5M8cx3G38sP5Au')
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assert.equal(getAddress(child1b), '12Tyvr1U8A3ped6zwMEU5M8cx3G38sP5Au')
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})
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it('can create a BIP49, bitcoin testnet, account 0, external address', function () {
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var mnemonic = 'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about'
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var seed = bip39.mnemonicToSeed(mnemonic)
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var root = bip32.fromSeed(seed)
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var path = "m/49'/1'/0'/0/0"
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var child = root.derivePath(path)
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var keyhash = bitcoin.crypto.hash160(child.publicKey)
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var scriptSig = bitcoin.script.witnessPubKeyHash.output.encode(keyhash)
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var addressBytes = bitcoin.crypto.hash160(scriptSig)
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var outputScript = bitcoin.script.scriptHash.output.encode(addressBytes)
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var address = bitcoin.address.fromOutputScript(outputScript, bitcoin.networks.testnet)
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assert.equal(address, '2Mww8dCYPUpKHofjgcXcBCEGmniw9CoaiD2')
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})
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it('can use BIP39 to generate BIP32 addresses', function () {
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// var mnemonic = bip39.generateMnemonic()
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var mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost'
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assert(bip39.validateMnemonic(mnemonic))
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var seed = bip39.mnemonicToSeed(mnemonic)
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var root = bip32.fromSeed(seed)
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// receive addresses
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assert.strictEqual(getAddress(root.derivePath("m/0'/0/0")), '1AVQHbGuES57wD68AJi7Gcobc3RZrfYWTC')
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assert.strictEqual(getAddress(root.derivePath("m/0'/0/1")), '1Ad6nsmqDzbQo5a822C9bkvAfrYv9mc1JL')
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// change addresses
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assert.strictEqual(getAddress(root.derivePath("m/0'/1/0")), '1349KVc5NgedaK7DvuD4xDFxL86QN1Hvdn')
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assert.strictEqual(getAddress(root.derivePath("m/0'/1/1")), '1EAvj4edpsWcSer3duybAd4KiR4bCJW5J6')
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})
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})
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