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90 lines
4.8 KiB
90 lines
4.8 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const bip32 = require("bip32");
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const bip39 = require("bip39");
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const bitcoin = require("../..");
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const { describe, it } = require('mocha');
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const assert = require('assert');
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function getAddress(node, network) {
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return bitcoin.payments.p2pkh({ pubkey: node.publicKey, network }).address;
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}
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describe('bitcoinjs-lib (BIP32)', () => {
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it('can import a BIP32 testnet xpriv and export to WIF', () => {
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const xpriv = 'tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK';
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const node = bip32.fromBase58(xpriv, bitcoin.networks.testnet);
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assert.strictEqual(node.toWIF(), 'cQfoY67cetFNunmBUX5wJiw3VNoYx3gG9U9CAofKE6BfiV1fSRw7');
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});
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it('can export a BIP32 xpriv, then import it', () => {
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const mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost';
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const seed = bip39.mnemonicToSeedSync(mnemonic);
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const node = bip32.fromSeed(seed);
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const string0 = node.toBase58();
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const restored = bip32.fromBase58(string0);
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assert.strictEqual(getAddress(node), getAddress(restored)); // same public key
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assert.strictEqual(node.toWIF(), restored.toWIF()); // same private key
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});
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it('can export a BIP32 xpub', () => {
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const mnemonic = 'praise you muffin lion enable neck grocery crumble super myself license ghost';
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const seed = bip39.mnemonicToSeedSync(mnemonic);
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const node = bip32.fromSeed(seed);
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const string0 = node.neutered().toBase58();
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assert.strictEqual(string0, 'xpub661MyMwAqRbcGhVeaVfEBA25e3cP9DsJQZoE8iep5fZSxy3TnPBNBgWnMZx56oreNc48ZoTkQfatNJ9VWnQ7ZcLZcVStpaXLTeG8bGrzX3n');
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});
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it('can create a BIP32, bitcoin, account 0, external address', () => {
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const path = "m/0'/0/0"; // tslint:disable-line:quotemark
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const root = bip32.fromSeed(Buffer.from('dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd', 'hex'));
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const child1 = root.derivePath(path);
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// option 2, manually
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const child1b = root
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.deriveHardened(0)
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.derive(0)
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.derive(0);
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assert.strictEqual(getAddress(child1), '1JHyB1oPXufr4FXkfitsjgNB5yRY9jAaa7');
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assert.strictEqual(getAddress(child1b), '1JHyB1oPXufr4FXkfitsjgNB5yRY9jAaa7');
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});
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it('can create a BIP44, bitcoin, account 0, external address', () => {
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const root = bip32.fromSeed(Buffer.from('dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd', 'hex'));
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const child1 = root.derivePath("m/44'/0'/0'/0/0"); // tslint:disable-line:quotemark
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// option 2, manually
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const child1b = root
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.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.strictEqual(getAddress(child1), '12Tyvr1U8A3ped6zwMEU5M8cx3G38sP5Au');
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assert.strictEqual(getAddress(child1b), '12Tyvr1U8A3ped6zwMEU5M8cx3G38sP5Au');
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});
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it('can create a BIP49, bitcoin testnet, account 0, external address', () => {
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const mnemonic = 'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about';
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const seed = bip39.mnemonicToSeedSync(mnemonic);
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const root = bip32.fromSeed(seed);
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const path = "m/49'/1'/0'/0/0"; // tslint:disable-line:quotemark
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const child = root.derivePath(path);
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const { address } = bitcoin.payments.p2sh({
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redeem: bitcoin.payments.p2wpkh({
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pubkey: child.publicKey,
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network: bitcoin.networks.testnet,
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}),
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network: bitcoin.networks.testnet,
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});
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assert.strictEqual(address, '2Mww8dCYPUpKHofjgcXcBCEGmniw9CoaiD2');
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});
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it('can use BIP39 to generate BIP32 addresses', () => {
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// var mnemonic = bip39.generateMnemonic()
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const 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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const seed = bip39.mnemonicToSeedSync(mnemonic);
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const root = bip32.fromSeed(seed);
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// receive addresses
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assert.strictEqual(getAddress(root.derivePath("m/0'/0/0")), // tslint:disable-line:quotemark
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'1AVQHbGuES57wD68AJi7Gcobc3RZrfYWTC');
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assert.strictEqual(getAddress(root.derivePath("m/0'/0/1")), // tslint:disable-line:quotemark
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'1Ad6nsmqDzbQo5a822C9bkvAfrYv9mc1JL');
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// change addresses
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assert.strictEqual(getAddress(root.derivePath("m/0'/1/0")), // tslint:disable-line:quotemark
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'1349KVc5NgedaK7DvuD4xDFxL86QN1Hvdn');
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assert.strictEqual(getAddress(root.derivePath("m/0'/1/1")), // tslint:disable-line:quotemark
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'1EAvj4edpsWcSer3duybAd4KiR4bCJW5J6');
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});
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});
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