mirror of
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72 lines
4.1 KiB
JavaScript
72 lines
4.1 KiB
JavaScript
/* global it, describe */
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import { LegacyWallet } from '../../class';
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const bitcoin = require('bitcoinjs-lib');
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const assert = require('assert');
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describe('Legacy wallet', () => {
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it('can create transaction', async () => {
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const l = new LegacyWallet();
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l.setSecret('L4ccWrPMmFDZw4kzAKFqJNxgHANjdy6b7YKNXMwB4xac4FLF3Tov');
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assert.strictEqual(l.getAddress(), '14YZ6iymQtBVQJk6gKnLCk49UScJK7SH4M');
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assert.deepStrictEqual(l.getAllExternalAddresses(), ['14YZ6iymQtBVQJk6gKnLCk49UScJK7SH4M']);
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assert.strictEqual(await l.getChangeAddressAsync(), l.getAddress());
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const utxos = [
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{
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txid: 'cc44e933a094296d9fe424ad7306f16916253a3d154d52e4f1a757c18242cec4',
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vout: 0,
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value: 100000,
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txhex:
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'0200000000010161890cd52770c150da4d7d190920f43b9f88e7660c565a5a5ad141abb6de09de00000000000000008002a0860100000000001976a91426e01119d265aa980390c49eece923976c218f1588ac3e17000000000000160014c1af8c9dd85e0e55a532a952282604f820746fcd02473044022072b3f28808943c6aa588dd7a4e8f29fad7357a2814e05d6c5d767eb6b307b4e6022067bc6a8df2dbee43c87b8ce9ddd9fe678e00e0f7ae6690d5cb81eca6170c47e8012102e8fba5643e15ab70ec79528833a2c51338c1114c4eebc348a235b1a3e13ab07100000000',
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},
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];
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// ^^ only non-segwit inputs need full transaction txhex
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let txNew = l.createTransaction(utxos, [{ value: 90000, address: '1GX36PGBUrF8XahZEGQqHqnJGW2vCZteoB' }], 1, l.getAddress());
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let tx = bitcoin.Transaction.fromHex(txNew.tx.toHex());
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assert.strictEqual(
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txNew.tx.toHex(),
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'0200000001c4ce4282c157a7f1e4524d153d3a251669f10673ad24e49f6d2994a033e944cc000000006b48304502210091e58bd2021f2eeea8d39d7f7b053c9ccc52a747b60f1c3584ba33285e2d150602205b2d35a2536cbe157015e8c54a26f5fc350cc7c72b5ca80b9e548917993f652201210337c09b3cb889801638078fd4e6998218b28c92d338ea2602720a88847aedceb3ffffffff02905f0100000000001976a914aa381cd428a4e91327fd4434aa0a08ff131f1a5a88ac2e260000000000001976a91426e01119d265aa980390c49eece923976c218f1588ac00000000',
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);
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assert.strictEqual(tx.ins.length, 1);
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assert.strictEqual(tx.outs.length, 2);
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assert.strictEqual('1GX36PGBUrF8XahZEGQqHqnJGW2vCZteoB', bitcoin.address.fromOutputScript(tx.outs[0].script)); // to address
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assert.strictEqual(l.getAddress(), bitcoin.address.fromOutputScript(tx.outs[1].script)); // change address
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// sendMax
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txNew = l.createTransaction(utxos, [{ address: '1GX36PGBUrF8XahZEGQqHqnJGW2vCZteoB' }], 1, l.getAddress());
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tx = bitcoin.Transaction.fromHex(txNew.tx.toHex());
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assert.strictEqual(tx.ins.length, 1);
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assert.strictEqual(tx.outs.length, 1);
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assert.strictEqual('1GX36PGBUrF8XahZEGQqHqnJGW2vCZteoB', bitcoin.address.fromOutputScript(tx.outs[0].script)); // to address
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});
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it("throws error if you can 't create wallet from this entropy", async () => {
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const l = new LegacyWallet();
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const zeroes = [...Array(32)].map(() => 0);
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await assert.rejects(async () => await l.generateFromEntropy(Buffer.from(zeroes)), {
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name: 'TypeError',
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message: 'Private key not in range [1, n)',
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});
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});
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it('can consume user generated entropy', async () => {
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const l = new LegacyWallet();
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const values = [...Array(32)].map(() => 1);
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await l.generateFromEntropy(Buffer.from(values));
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assert.strictEqual(l.getSecret(), 'KwFfNUhSDaASSAwtG7ssQM1uVX8RgX5GHWnnLfhfiQDigjioWXHH');
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});
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it('can fullfill user generated entropy if less than 32 bytes provided', async () => {
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const l = new LegacyWallet();
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const values = [...Array(16)].map(() => 1);
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await l.generateFromEntropy(Buffer.from(values));
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assert.strictEqual(l.getSecret().startsWith('KwFfNUhSDaASSAwtG7ssQM'), true);
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assert.strictEqual(l.getSecret().endsWith('GHWnnLfhfiQDigjioWXHH'), false);
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const keyPair = bitcoin.ECPair.fromWIF(l.getSecret());
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assert.strictEqual(keyPair.privateKey.toString('hex').startsWith('01010101'), true);
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assert.strictEqual(keyPair.privateKey.toString('hex').endsWith('01010101'), false);
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assert.strictEqual(keyPair.privateKey.toString('hex').endsWith('00000000'), false);
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assert.strictEqual(keyPair.privateKey.toString('hex').endsWith('ffffffff'), false);
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});
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});
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