645 lines
20 KiB
JavaScript
645 lines
20 KiB
JavaScript
var bn = require('bn.js');
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var bcoin = require('../').set('main');
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var constants = bcoin.protocol.constants;
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var network = bcoin.protocol.network;
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var utils = bcoin.utils;
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var assert = require('assert');
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var KEY1 = 'xprv9s21ZrQH143K3Aj6xQBymM31Zb4BVc7wxqfUhMZrzewdDVCt'
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+ 'qUP9iWfcHgJofs25xbaUpCps9GDXj83NiWvQCAkWQhVj5J4CorfnpKX94AZ';
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KEY1 = { xprivkey: KEY1 };
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var KEY2 = 'xprv9s21ZrQH143K3mqiSThzPtWAabQ22Pjp3uSNnZ53A5bQ4udp'
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+ 'faKekc2m4AChLYH1XDzANhrSdxHYWUeTWjYJwFwWFyHkTMnMeAcW4JyRCZa';
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KEY2 = { xprivkey: KEY2 };
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var dummyInput = {
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prevout: {
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hash: constants.NULL_HASH,
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index: 0
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},
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coin: {
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version: 1,
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height: 0,
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value: constants.MAX_MONEY,
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script: new bcoin.script([]),
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coinbase: false,
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hash: constants.NULL_HASH,
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index: 0
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},
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script: new bcoin.script([]),
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witness: new bcoin.witness([]),
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sequence: 0xffffffff
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};
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assert.range = function range(value, lo, hi, message) {
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if (!(value >= lo && value <= hi)) {
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throw new assert.AssertionError({
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message: message,
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actual: value,
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expected: lo + ', ' + hi,
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operator: '>= && <=',
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stackStartFunction: range
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});
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}
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};
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describe('Wallet', function() {
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var wdb = new bcoin.walletdb({
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name: 'wallet-test',
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db: 'memory',
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verify: true
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});
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it('should open walletdb', function(cb) {
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constants.tx.COINBASE_MATURITY = 0;
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wdb.open(cb);
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});
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it('should generate new key and address', function() {
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var w = bcoin.wallet();
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var addr = w.getAddress();
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assert(addr);
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assert(bcoin.address.validate(addr));
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});
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it('should validate existing address', function() {
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assert(bcoin.address.validate('1KQ1wMNwXHUYj1nV2xzsRcKUH8gVFpTFUc'));
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});
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it('should fail to validate invalid address', function() {
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assert(!bcoin.address.validate('1KQ1wMNwXHUYj1nv2xzsRcKUH8gVFpTFUc'));
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});
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function p2pkh(witness, bullshitNesting, cb) {
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var flags = bcoin.protocol.constants.flags.STANDARD_VERIFY_FLAGS;
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if (witness)
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flags |= bcoin.protocol.constants.flags.VERIFY_WITNESS;
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wdb.create({ witness: witness }, function(err, w) {
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assert.ifError(err);
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if (witness)
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assert(bcoin.address.parseBase58(w.getAddress()).type === 'witnesspubkeyhash');
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else
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assert(bcoin.address.parseBase58(w.getAddress()).type === 'pubkeyhash');
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// Input transcation
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var src = bcoin.mtx({
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outputs: [{
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value: 5460 * 2,
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address: bullshitNesting
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? w.getProgramAddress()
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: w.getAddress()
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}, {
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value: 5460 * 2,
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address: bcoin.address.fromData(new Buffer([])).toBase58()
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}]
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});
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src.addInput(dummyInput);
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assert(w.ownOutput(src));
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assert(w.ownOutput(src.outputs[0]));
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assert(!w.ownOutput(src.outputs[1]));
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var tx = bcoin.mtx()
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.addInput(src, 0)
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.addOutput(w.getAddress(), 5460);
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w.sign(tx);
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assert(tx.verify(null, true, flags));
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cb();
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});
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}
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it('should sign/verify pubkeyhash tx', function(cb) {
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p2pkh(false, false, cb);
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});
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it('should sign/verify witnesspubkeyhash tx', function(cb) {
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p2pkh(true, false, cb);
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});
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it('should sign/verify witnesspubkeyhash tx with bullshit nesting', function(cb) {
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p2pkh(true, true, cb);
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});
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it('should multisign/verify TX', function() {
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var w = bcoin.wallet({
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derivation: 'bip44',
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type: 'multisig',
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m: 1,
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n: 2
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});
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var k2 = bcoin.hd.fromMnemonic().deriveAccount44(0).hdPublicKey;
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w.addKey(k2);
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// Input transcation
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var src = bcoin.mtx({
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outputs: [{
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value: 5460 * 2,
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m: 1,
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keys: [ w.getPublicKey(), k2.derive('m/0/0').publicKey ]
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}, {
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value: 5460 * 2,
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address: bcoin.address.fromData(new Buffer([])).toBase58()
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}]
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});
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src.addInput(dummyInput);
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assert(w.ownOutput(src));
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assert(w.ownOutput(src.outputs[0]));
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assert(!w.ownOutput(src.outputs[1]));
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var tx = bcoin.mtx()
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.addInput(src, 0)
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.addOutput(w.getAddress(), 5460);
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var maxSize = tx.maxSize();
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w.sign(tx);
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assert(tx.render().length <= maxSize);
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assert(tx.verify());
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});
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var dw, di;
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it('should have TX pool and be serializable', function(cb) {
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wdb.create({}, function(err, w) {
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assert.ifError(err);
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wdb.create({}, function(err, f) {
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assert.ifError(err);
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dw = w;
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// Coinbase
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var t1 = bcoin.mtx().addOutput(w, 50000).addOutput(w, 1000);
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t1.addInput(dummyInput);
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// balance: 51000
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w.sign(t1);
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var t2 = bcoin.mtx().addInput(t1, 0) // 50000
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.addOutput(w, 24000)
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.addOutput(w, 24000);
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di = t2.inputs[0];
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// balance: 49000
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w.sign(t2);
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var t3 = bcoin.mtx().addInput(t1, 1) // 1000
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.addInput(t2, 0) // 24000
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.addOutput(w, 23000);
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// balance: 47000
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w.sign(t3);
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var t4 = bcoin.mtx().addInput(t2, 1) // 24000
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.addInput(t3, 0) // 23000
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.addOutput(w, 11000)
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.addOutput(w, 11000);
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// balance: 22000
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w.sign(t4);
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var f1 = bcoin.mtx().addInput(t4, 1) // 11000
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.addOutput(f, 10000);
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// balance: 11000
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w.sign(f1);
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var fake = bcoin.mtx().addInput(t1, 1) // 1000 (already redeemed)
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.addOutput(w, 500);
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// Script inputs but do not sign
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w.scriptInputs(fake);
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// Fake signature
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fake.inputs[0].script.code[0] = new Buffer([0,0,0,0,0,0,0,0,0]);
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// balance: 11000
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// Just for debugging
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t1.hint = 't1';
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t2.hint = 't2';
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t3.hint = 't3';
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t4.hint = 't4';
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f1.hint = 'f1';
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fake.hint = 'fake';
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// Fake TX should temporarly change output
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wdb.addTX(fake, function(err) {
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assert.ifError(err);
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wdb.addTX(t4, function(err) {
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assert.ifError(err);
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w.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 22500);
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wdb.addTX(t1, function(err) {
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w.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 73000);
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wdb.addTX(t2, function(err) {
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assert.ifError(err);
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w.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 47000);
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wdb.addTX(t3, function(err) {
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assert.ifError(err);
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w.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 22000);
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wdb.addTX(f1, function(err) {
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assert.ifError(err);
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w.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 11000);
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w.getHistory(function(err, txs) {
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assert(txs.some(function(tx) {
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return tx.hash('hex') === f1.hash('hex');
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}));
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var w2 = bcoin.wallet.fromJSON(w.toJSON());
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// assert.equal(w2.getBalance(), 11000);
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// assert(w2.getHistory().some(function(tx) {
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// return tx.hash('hex') === f1.hash('hex');
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// }));
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cb();
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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});
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it('should cleanup spenders after double-spend', function(cb) {
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var t1 = bcoin.mtx().addOutput(dw, 5000);
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t1.addInput(di);
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wdb.addTX(t1, function(err) {
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assert.ifError(err);
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dw.getBalance(function(err, balance) {
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assert.ifError(err);
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assert.equal(balance.total, 11000);
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cb();
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});
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});
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});
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it('should fill tx with inputs', function(cb) {
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wdb.create({}, function(err, w1) {
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assert.ifError(err);
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wdb.create({}, function(err, w2) {
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assert.ifError(err);
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// Coinbase
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var t1 = bcoin.mtx()
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460);
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t1.addInput(dummyInput);
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// Fake TX should temporarly change output
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wdb.addTX(t1, function(err) {
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assert.ifError(err);
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// Create new transaction
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var t2 = bcoin.mtx().addOutput(w2, 5460);
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w1.fill(t2, { rate: 10000, round: true }, function(err) {
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assert.ifError(err);
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w1.sign(t2);
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assert(t2.verify());
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assert.equal(t2.getInputValue(), 16380);
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// If change < dust and is added to outputs:
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// assert.equal(t2.getOutputValue(), 6380);
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// If change > dust and is added to fee:
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assert.equal(t2.getOutputValue(), 5460);
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assert.equal(t2.getFee(), 10920);
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// Create new transaction
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var t3 = bcoin.mtx().addOutput(w2, 15000);
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w1.fill(t3, { rate: 10000, round: true }, function(err) {
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assert(err);
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assert.equal(err.requiredFunds, 25000);
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cb();
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});
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});
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});
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});
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});
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});
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it('should fill tx with inputs with accurate fee', function(cb) {
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wdb.create({ master: KEY1 }, function(err, w1) {
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assert.ifError(err);
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wdb.create({ master: KEY2 }, function(err, w2) {
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assert.ifError(err);
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// Coinbase
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var t1 = bcoin.mtx()
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460);
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t1.addInput(dummyInput);
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// Fake TX should temporarly change output
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wdb.addTX(t1, function(err) {
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assert.ifError(err);
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// Create new transaction
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var t2 = bcoin.mtx().addOutput(w2, 5460);
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w1.fill(t2, { rate: 10000 }, function(err) {
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assert.ifError(err);
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w1.sign(t2);
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assert(t2.verify());
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assert.equal(t2.getInputValue(), 16380);
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// Should now have a change output:
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assert.equal(t2.getOutputValue(), 11130);
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assert.equal(t2.getFee(), 5250);
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assert.equal(t2.getCost(), 2084);
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assert.equal(t2.getBaseSize(), 521);
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assert.equal(t2.getSize(), 521);
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assert.equal(t2.getVirtualSize(), 521);
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// Create new transaction
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wdb.addTX(t2, function(err) {
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assert.ifError(err);
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var t3 = bcoin.mtx().addOutput(w2, 15000);
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w1.fill(t3, { rate: 10000 }, function(err) {
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assert(err);
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cb();
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});
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});
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});
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});
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});
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});
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});
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it('should sign multiple inputs using different keys', function(cb) {
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wdb.create({}, function(err, w1) {
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assert.ifError(err);
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wdb.create({}, function(err, w2) {
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assert.ifError(err);
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wdb.create({}, function(err, to) {
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assert.ifError(err);
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// Coinbase
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var t1 = bcoin.mtx()
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460)
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.addOutput(w1, 5460);
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t1.addInput(dummyInput);
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// Fake TX should temporarly change output
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// Coinbase
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var t2 = bcoin.mtx()
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.addOutput(w2, 5460)
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.addOutput(w2, 5460)
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.addOutput(w2, 5460)
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.addOutput(w2, 5460);
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t2.addInput(dummyInput);
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// Fake TX should temporarly change output
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wdb.addTX(t1, function(err) {
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assert.ifError(err);
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wdb.addTX(t2, function(err) {
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assert.ifError(err);
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// Create our tx with an output
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var tx = bcoin.mtx();
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tx.addOutput(to, 5460);
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var cost = tx.getOutputValue();
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var total = cost * constants.tx.MIN_FEE;
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w1.getCoins(function(err, coins1) {
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assert.ifError(err);
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w2.getCoins(function(err, coins2) {
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assert.ifError(err);
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// Add dummy output (for `left`) to calculate maximum TX size
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tx.addOutput(w1, 0);
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// Add our unspent inputs to sign
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tx.addInput(coins1[0]);
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tx.addInput(coins1[1]);
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tx.addInput(coins2[0]);
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var left = tx.getInputValue() - total;
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if (left < constants.tx.DUST_THRESHOLD) {
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tx.outputs[tx.outputs.length - 2].value += left;
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left = 0;
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}
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if (left === 0)
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tx.outputs.pop();
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else
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tx.outputs[tx.outputs.length - 1].value = left;
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// Sign transaction
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assert.equal(w1.sign(tx), 2);
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assert.equal(w2.sign(tx), 1);
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// Verify
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assert.equal(tx.verify(), true);
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// Sign transaction using `inputs` and `off` params.
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tx.inputs.length = 0;
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tx.addInput(coins1[1]);
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tx.addInput(coins1[2]);
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tx.addInput(coins2[1]);
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assert.equal(w1.sign(tx), 2);
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assert.equal(w2.sign(tx), 1);
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// Verify
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assert.equal(tx.verify(), true);
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cb();
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});
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});
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});
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});
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});
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});
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});
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});
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function multisig(witness, bullshitNesting, cb) {
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var flags = bcoin.protocol.constants.flags.STANDARD_VERIFY_FLAGS;
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if (witness)
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flags |= bcoin.protocol.constants.flags.VERIFY_WITNESS;
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// Create 3 2-of-3 wallets with our pubkeys as "shared keys"
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var options = {
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witness: witness,
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derivation: 'bip44',
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type: 'multisig',
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m: 2,
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n: 3
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};
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wdb.create(utils.merge({}, options), function(err, w1) {
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assert.ifError(err);
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wdb.create(utils.merge({}, options), function(err, w2) {
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assert.ifError(err);
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wdb.create(utils.merge({}, options), function(err, w3) {
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assert.ifError(err);
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wdb.create({}, function(err, receive) {
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assert.ifError(err);
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w1.addKey(w2);
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w1.addKey(w3);
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w2.addKey(w1);
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w2.addKey(w3);
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w3.addKey(w1);
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w3.addKey(w2);
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// w3 = bcoin.wallet.fromJSON(w3.toJSON());
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// Our p2sh address
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var addr = w1.getAddress();
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if (witness)
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assert(bcoin.address.parseBase58(addr).type === 'witnessscripthash');
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else
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assert(bcoin.address.parseBase58(addr).type === 'scripthash');
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assert.equal(w1.getAddress(), addr);
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assert.equal(w2.getAddress(), addr);
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assert.equal(w3.getAddress(), addr);
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var paddr = w1.getProgramAddress();
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assert.equal(w1.getProgramAddress(), paddr);
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assert.equal(w2.getProgramAddress(), paddr);
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assert.equal(w3.getProgramAddress(), paddr);
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// Add a shared unspent transaction to our wallets
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var utx = bcoin.mtx();
|
|
if (bullshitNesting)
|
|
utx.addOutput({ address: paddr, value: 5460 * 10 });
|
|
else
|
|
utx.addOutput({ address: addr, value: 5460 * 10 });
|
|
|
|
utx.addInput(dummyInput);
|
|
|
|
assert(w1.ownOutput(utx.outputs[0]));
|
|
|
|
// Simulate a confirmation
|
|
utx.ps = 0;
|
|
utx.ts = 1;
|
|
utx.height = 1;
|
|
|
|
assert.equal(w1.receiveDepth, 1);
|
|
|
|
wdb.addTX(utx, function(err) {
|
|
assert.ifError(err);
|
|
wdb.addTX(utx, function(err) {
|
|
assert.ifError(err);
|
|
wdb.addTX(utx, function(err) {
|
|
assert.ifError(err);
|
|
|
|
assert.equal(w1.receiveDepth, 2);
|
|
assert.equal(w1.changeDepth, 1);
|
|
|
|
assert(w1.getAddress() !== addr);
|
|
addr = w1.getAddress();
|
|
assert.equal(w1.getAddress(), addr);
|
|
assert.equal(w2.getAddress(), addr);
|
|
assert.equal(w3.getAddress(), addr);
|
|
|
|
// Create a tx requiring 2 signatures
|
|
var send = bcoin.mtx();
|
|
send.addOutput({ address: receive.getAddress(), value: 5460 });
|
|
assert(!send.verify(null, true, flags));
|
|
w1.fill(send, { rate: 10000, round: true }, function(err) {
|
|
assert.ifError(err);
|
|
|
|
w1.sign(send);
|
|
|
|
assert(!send.verify(null, true, flags));
|
|
w2.sign(send);
|
|
|
|
assert(send.verify(null, true, flags));
|
|
|
|
assert.equal(w1.changeDepth, 1);
|
|
var change = w1.changeAddress.getAddress();
|
|
assert.equal(w1.changeAddress.getAddress(), change);
|
|
assert.equal(w2.changeAddress.getAddress(), change);
|
|
assert.equal(w3.changeAddress.getAddress(), change);
|
|
|
|
// Simulate a confirmation
|
|
send.ps = 0;
|
|
send.ts = 1;
|
|
send.height = 1;
|
|
|
|
wdb.addTX(send, function(err) {
|
|
assert.ifError(err);
|
|
wdb.addTX(send, function(err) {
|
|
assert.ifError(err);
|
|
wdb.addTX(send, function(err) {
|
|
assert.ifError(err);
|
|
|
|
assert.equal(w1.receiveDepth, 2);
|
|
assert.equal(w1.changeDepth, 2);
|
|
|
|
assert(w1.getAddress() === addr);
|
|
assert(w1.changeAddress.getAddress() !== change);
|
|
change = w1.changeAddress.getAddress();
|
|
assert.equal(w1.changeAddress.getAddress(), change);
|
|
assert.equal(w2.changeAddress.getAddress(), change);
|
|
assert.equal(w3.changeAddress.getAddress(), change);
|
|
|
|
if (witness)
|
|
send.inputs[0].witness.items[2] = new Buffer([]);
|
|
else
|
|
send.inputs[0].script.code[2] = 0;
|
|
|
|
assert(!send.verify(null, true, flags));
|
|
assert.equal(send.getFee(), 10000);
|
|
|
|
w3 = bcoin.wallet.fromJSON(w3.toJSON());
|
|
assert.equal(w3.receiveDepth, 2);
|
|
assert.equal(w3.changeDepth, 2);
|
|
assert.equal(w3.getAddress(), addr);
|
|
assert.equal(w3.changeAddress.getAddress(), change);
|
|
|
|
cb();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
it('should verify 2-of-3 scripthash tx', function(cb) {
|
|
multisig(false, false, cb);
|
|
});
|
|
|
|
it('should verify 2-of-3 witnessscripthash tx', function(cb) {
|
|
multisig(true, false, cb);
|
|
});
|
|
|
|
it('should verify 2-of-3 witnessscripthash tx with bullshit nesting', function(cb) {
|
|
multisig(true, true, cb);
|
|
});
|
|
|
|
it('should cleanup', function(cb) {
|
|
constants.tx.COINBASE_MATURITY = 100;
|
|
cb();
|
|
});
|
|
});
|