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