362 lines
9.4 KiB
JavaScript
362 lines
9.4 KiB
JavaScript
var assert = require('assert');
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var bn = require('bn.js');
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var bcoin = require('../');
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var constants = bcoin.protocol.constants;
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describe('Wallet', function() {
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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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it('should sign/verify TX', function() {
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var w = bcoin.wallet();
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// Input transcation
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var src = bcoin.tx({
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outputs: [{
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value: 5460 * 2,
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address: w.getAddress()
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}, {
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value: 5460 * 2,
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address: w.getAddress() + 'x'
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}]
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});
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assert(w.ownOutput(src));
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assert.equal(w.ownOutput(src).reduce(function(acc, out) {
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return acc.iadd(out.value);
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}, new bn(0)).toString(10), 5460 * 2);
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var tx = bcoin.tx()
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.input(src, 0)
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.out(w.getAddress(), 5460);
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w.sign(tx);
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assert(tx.verify());
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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.priv().deriveAccount44(0).hdPublicKey;
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w.addKey(k2);
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// Input transcation
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var src = bcoin.tx({
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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: w.getAddress() + 'x'
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}]
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});
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assert(w.ownOutput(src));
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assert.equal(w.ownOutput(src).reduce(function(acc, out) {
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return acc.iadd(out.value);
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}, new bn(0)).toString(10), 5460 * 2);
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var tx = bcoin.tx()
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.input(src, 0)
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.out(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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it('should have TX pool and be serializable', function() {
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var w = bcoin.wallet();
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var f = bcoin.wallet();
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// Coinbase
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var t1 = bcoin.tx().out(w, 50000).out(w, 1000);
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// balance: 51000
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w.sign(t1);
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var t2 = bcoin.tx().input(t1, 0) // 50000
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.out(w, 24000)
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.out(w, 24000);
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// balance: 49000
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w.sign(t2);
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var t3 = bcoin.tx().input(t1, 1) // 1000
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.input(t2, 0) // 24000
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.out(w, 23000);
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// balance: 47000
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w.sign(t3);
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var t4 = bcoin.tx().input(t2, 1) // 24000
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.input(t3, 0) // 23000
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.out(w, 11000)
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.out(w, 11000);
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// balance: 22000
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w.sign(t4);
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var f1 = bcoin.tx().input(t4, 1) // 11000
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.out(f, 10000);
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// balance: 11000
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w.sign(f1);
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var fake = bcoin.tx().input(t1, 1) // 1000 (already redeemed)
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.out(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[0] = [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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w.addTX(fake);
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w.addTX(t4);
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assert.equal(w.balance().toString(10), '22500');
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w.addTX(t1);
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assert.equal(w.balance().toString(10), '73000');
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w.addTX(t2);
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assert.equal(w.balance().toString(10), '47000');
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w.addTX(t3);
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assert.equal(w.balance().toString(10), '22000');
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w.addTX(f1);
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assert.equal(w.balance().toString(10), '11000');
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assert(w.all().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.balance().toString(10), '11000');
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assert(w2.all().some(function(tx) {
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return tx.hash('hex') === f1.hash('hex');
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}));
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});
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it('should fill tx with inputs', function(cb) {
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var w1 = bcoin.wallet();
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var w2 = bcoin.wallet();
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// Coinbase
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var t1 = bcoin.tx().out(w1, 5460).out(w1, 5460).out(w1, 5460).out(w1, 5460);
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// Fake TX should temporarly change output
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w1.addTX(t1);
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// Create new transaction
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var t2 = bcoin.tx().out(w2, 5460);
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assert(w1.fill(t2));
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w1.sign(t2);
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assert(t2.verify());
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assert.equal(t2.funds('in').toString(10), 16380);
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// If change < dust and is added to outputs:
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// assert.equal(t2.funds('out').toString(10), 6380);
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// If change < dust and is added to fee:
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assert.equal(t2.funds('out').toString(10), 5460);
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// Create new transaction
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var t3 = bcoin.tx().out(w2, 15000);
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assert(!w1.fill(t3));
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assert.equal(t3.requiredFunds.toString(10), 25000);
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cb();
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});
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it('should sign multiple inputs using different keys', function(cb) {
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var w1 = bcoin.wallet();
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var w2 = bcoin.wallet();
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var to = bcoin.wallet();
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// Coinbase
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var t1 = bcoin.tx().out(w1, 5460).out(w1, 5460).out(w1, 5460).out(w1, 5460);
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// Fake TX should temporarly change output
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w1.addTX(t1);
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// Coinbase
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var t2 = bcoin.tx().out(w2, 5460).out(w2, 5460).out(w2, 5460).out(w2, 5460);
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// Fake TX should temporarly change output
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w2.addTX(t2);
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// Create our tx with an output
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var tx = bcoin.tx();
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tx.out(to, 5460);
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var cost = tx.funds('out');
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var total = cost.add(new bn(constants.tx.minFee));
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var unspent1 = w1.unspent();
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var unspent2 = w2.unspent();
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// Add dummy output (for `left`) to calculate maximum TX size
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tx.out(w1, new bn(0));
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// Add our unspent inputs to sign
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tx.input(unspent1[0]);
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tx.input(unspent1[1]);
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tx.input(unspent2[0]);
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var left = tx.funds('in').sub(total);
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if (left.cmpn(constants.tx.dustThreshold) < 0) {
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tx.outputs[tx.outputs.length - 2].value.iadd(left);
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left = new bn(0);
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}
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if (left.cmpn(0) === 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.input(unspent1[1]);
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tx.input(unspent1[2]);
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tx.input(unspent2[1]);
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assert.equal(w1.sign(tx, 'all'), 2);
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assert.equal(w2.sign(tx, 'all'), 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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it('should verify 2-of-3 p2sh tx', function(cb) {
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// Create 3 2-of-3 wallets with our pubkeys as "shared keys"
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var w1 = bcoin.wallet({
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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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var w2 = bcoin.wallet({
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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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var w3 = bcoin.wallet({
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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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var receive = bcoin.wallet();
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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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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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// Add a shared unspent transaction to our wallets
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var utx = bcoin.tx();
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utx.output({ address: addr, value: 5460 * 10 });
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// Simulate a confirmation
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utx.ps = 0;
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utx.ts = 1;
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utx.height = 1;
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assert.equal(w1.receiveDepth, 1);
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w1.addTX(utx);
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w2.addTX(utx);
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w3.addTX(utx);
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assert.equal(w1.receiveDepth, 2);
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assert.equal(w1.changeDepth, 1);
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assert(w1.getAddress() !== addr);
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addr = w1.getAddress();
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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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// Create a tx requiring 2 signatures
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var send = bcoin.tx();
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send.output({ address: receive.getAddress(), value: 5460 });
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assert(!send.verify());
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var result = w1.fill(send, { m: w1.m, n: w1.n });
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assert(result);
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w1.sign(send);
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// console.log(bcoin.script.format(send.inputs[0]));
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assert(!send.verify());
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w2.sign(send);
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assert(send.verify());
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assert.equal(w1.changeDepth, 1);
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var change = w1.changeAddress.getAddress();
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assert.equal(w1.changeAddress.getAddress(), change);
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assert.equal(w2.changeAddress.getAddress(), change);
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assert.equal(w3.changeAddress.getAddress(), change);
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// Simulate a confirmation
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send.ps = 0;
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send.ts = 1;
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send.height = 1;
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w1.addTX(send);
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w2.addTX(send);
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w3.addTX(send);
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assert.equal(w1.receiveDepth, 2);
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assert.equal(w1.changeDepth, 2);
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assert(w1.getAddress() === addr);
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assert(w1.changeAddress.getAddress() !== change);
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change = w1.changeAddress.getAddress();
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assert.equal(w1.changeAddress.getAddress(), change);
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assert.equal(w2.changeAddress.getAddress(), change);
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assert.equal(w3.changeAddress.getAddress(), change);
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send.inputs[0].script[2] = [];
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assert(!send.verify(null, true));
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assert.equal(send.getFee().toNumber(), 10000);
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w3 = bcoin.wallet.fromJSON(w3.toJSON());
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assert.equal(w3.receiveDepth, 2);
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assert.equal(w3.changeDepth, 2);
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assert.equal(w3.getAddress(), addr);
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assert.equal(w3.changeAddress.getAddress(), change);
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cb();
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});
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});
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