fcoin/test/node-test.js
2017-09-06 22:38:23 -07:00

712 lines
17 KiB
JavaScript

/* eslint-env mocha */
/* eslint prefer-arrow-callback: "off" */
'use strict';
const assert = require('./util/assert');
const consensus = require('../lib/protocol/consensus');
const co = require('../lib/utils/co');
const Coin = require('../lib/primitives/coin');
const Script = require('../lib/script/script');
const Opcode = require('../lib/script/opcode');
const FullNode = require('../lib/node/fullnode');
const MTX = require('../lib/primitives/mtx');
const TX = require('../lib/primitives/tx');
const Address = require('../lib/primitives/address');
const node = new FullNode({
db: 'memory',
apiKey: 'foo',
network: 'regtest',
workers: true,
plugins: [require('../lib/wallet/plugin')]
});
const chain = node.chain;
const miner = node.miner;
const wdb = node.require('walletdb');
let wallet = null;
let tip1 = null;
let tip2 = null;
let cb1 = null;
let cb2 = null;
let tx1 = null;
let tx2 = null;
async function mineBlock(tip, tx) {
const job = await miner.createJob(tip);
if (!tx)
return await job.mineAsync();
const spend = new MTX();
spend.addTX(tx, 0);
spend.addOutput(wallet.getReceive(), 25 * 1e8);
spend.addOutput(wallet.getChange(), 5 * 1e8);
spend.setLocktime(chain.height);
await wallet.sign(spend);
job.addTX(spend.toTX(), spend.view);
job.refresh();
return await job.mineAsync();
}
async function mineCSV(fund) {
const job = await miner.createJob();
const spend = new MTX();
spend.addOutput({
script: [
Opcode.fromInt(1),
Opcode.fromSymbol('checksequenceverify')
],
value: 10 * 1e8
});
spend.addTX(fund, 0);
spend.setLocktime(chain.height);
await wallet.sign(spend);
const [tx, view] = spend.commit();
job.addTX(tx, view);
job.refresh();
return await job.mineAsync();
}
describe('Node', function() {
this.timeout(5000);
it('should open chain and miner', async () => {
miner.mempool = null;
consensus.COINBASE_MATURITY = 0;
await node.open();
});
it('should open walletdb', async () => {
wallet = await wdb.create();
miner.addresses.length = 0;
miner.addAddress(wallet.getReceive());
});
it('should mine a block', async () => {
const block = await miner.mineBlock();
assert(block);
await chain.add(block);
});
it('should mine competing chains', async () => {
for (let i = 0; i < 10; i++) {
const block1 = await mineBlock(tip1, cb1);
cb1 = block1.txs[0];
const block2 = await mineBlock(tip2, cb2);
cb2 = block2.txs[0];
await chain.add(block1);
await chain.add(block2);
assert.strictEqual(chain.tip.hash, block1.hash('hex'));
tip1 = await chain.getEntry(block1.hash('hex'));
tip2 = await chain.getEntry(block2.hash('hex'));
assert(tip1);
assert(tip2);
assert(!await chain.isMainChain(tip2));
await co.wait();
}
});
it('should have correct chain value', () => {
assert.strictEqual(chain.db.state.value, 55000000000);
assert.strictEqual(chain.db.state.coin, 20);
assert.strictEqual(chain.db.state.tx, 21);
});
it('should have correct balance', async () => {
await co.timeout(100);
const balance = await wallet.getBalance();
assert.strictEqual(balance.unconfirmed, 550 * 1e8);
assert.strictEqual(balance.confirmed, 550 * 1e8);
});
it('should handle a reorg', async () => {
assert.strictEqual(wdb.state.height, chain.height);
assert.strictEqual(chain.height, 11);
const entry = await chain.getEntry(tip2.hash);
assert(entry);
assert.strictEqual(chain.height, entry.height);
const block = await miner.mineBlock(entry);
assert(block);
let forked = false;
chain.once('reorganize', () => {
forked = true;
});
await chain.add(block);
assert(forked);
assert.strictEqual(chain.tip.hash, block.hash('hex'));
assert(chain.tip.chainwork.gt(tip1.chainwork));
});
it('should have correct chain value', () => {
assert.strictEqual(chain.db.state.value, 60000000000);
assert.strictEqual(chain.db.state.coin, 21);
assert.strictEqual(chain.db.state.tx, 22);
});
it('should have correct balance', async () => {
await co.timeout(100);
const balance = await wallet.getBalance();
assert.strictEqual(balance.unconfirmed, 1100 * 1e8);
assert.strictEqual(balance.confirmed, 600 * 1e8);
});
it('should check main chain', async () => {
const result = await chain.isMainChain(tip1);
assert(!result);
});
it('should mine a block after a reorg', async () => {
const block = await mineBlock(null, cb2);
await chain.add(block);
const entry = await chain.getEntry(block.hash('hex'));
assert(entry);
assert.strictEqual(chain.tip.hash, entry.hash);
const result = await chain.isMainChain(entry);
assert(result);
});
it('should prevent double spend on new chain', async () => {
const block = await mineBlock(null, cb2);
const tip = chain.tip;
let err;
try {
await chain.add(block);
} catch (e) {
err = e;
}
assert(err);
assert.strictEqual(err.reason, 'bad-txns-inputs-missingorspent');
assert.strictEqual(chain.tip, tip);
});
it('should fail to mine block with coins on an alternate chain', async () => {
const block = await mineBlock(null, cb1);
const tip = chain.tip;
let err;
try {
await chain.add(block);
} catch (e) {
err = e;
}
assert(err);
assert.strictEqual(err.reason, 'bad-txns-inputs-missingorspent');
assert.strictEqual(chain.tip, tip);
});
it('should have correct chain value', () => {
assert.strictEqual(chain.db.state.value, 65000000000);
assert.strictEqual(chain.db.state.coin, 23);
assert.strictEqual(chain.db.state.tx, 24);
});
it('should get coin', async () => {
const block1 = await mineBlock();
await chain.add(block1);
const block2 = await mineBlock(null, block1.txs[0]);
await chain.add(block2);
const tx = block2.txs[1];
const output = Coin.fromTX(tx, 1, chain.height);
const coin = await chain.getCoin(tx.hash('hex'), 1);
assert.bufferEqual(coin.toRaw(), output.toRaw());
});
it('should get balance', async () => {
await co.timeout(100);
const balance = await wallet.getBalance();
assert.strictEqual(balance.unconfirmed, 1250 * 1e8);
assert.strictEqual(balance.confirmed, 750 * 1e8);
assert(wallet.account.receiveDepth >= 7);
assert(wallet.account.changeDepth >= 6);
assert.strictEqual(wdb.state.height, chain.height);
const txs = await wallet.getHistory();
assert.strictEqual(txs.length, 45);
});
it('should get tips and remove chains', async () => {
{
const tips = await chain.db.getTips();
assert.notStrictEqual(tips.indexOf(chain.tip.hash), -1);
assert.strictEqual(tips.length, 2);
}
await chain.db.removeChains();
{
const tips = await chain.db.getTips();
assert.notStrictEqual(tips.indexOf(chain.tip.hash), -1);
assert.strictEqual(tips.length, 1);
}
});
it('should rescan for transactions', async () => {
let total = 0;
await chain.scan(0, wdb.filter, async (block, txs) => {
total += txs.length;
});
assert.strictEqual(total, 26);
});
it('should activate csv', async () => {
const deployments = chain.network.deployments;
const prev = await chain.getPrevious(chain.tip);
const state = await chain.getState(prev, deployments.csv);
assert.strictEqual(state, 0);
for (let i = 0; i < 417; i++) {
const block = await miner.mineBlock();
await chain.add(block);
switch (chain.height) {
case 144: {
const prev = await chain.getPrevious(chain.tip);
const state = await chain.getState(prev, deployments.csv);
assert.strictEqual(state, 1);
break;
}
case 288: {
const prev = await chain.getPrevious(chain.tip);
const state = await chain.getState(prev, deployments.csv);
assert.strictEqual(state, 2);
break;
}
case 432: {
const prev = await chain.getPrevious(chain.tip);
const state = await chain.getState(prev, deployments.csv);
assert.strictEqual(state, 3);
break;
}
}
}
assert.strictEqual(chain.height, 432);
assert(chain.state.hasCSV());
const cache = await chain.db.getStateCache();
assert.deepStrictEqual(cache, chain.db.stateCache);
assert.strictEqual(chain.db.stateCache.updates.length, 0);
assert(await chain.db.verifyDeployments());
});
it('should test csv', async () => {
const tx = (await chain.getBlock(chain.height)).txs[0];
const csvBlock = await mineCSV(tx);
await chain.add(csvBlock);
const csv = csvBlock.txs[1];
const spend = new MTX();
spend.addOutput({
script: [
Opcode.fromInt(2),
Opcode.fromSymbol('checksequenceverify')
],
value: 10 * 1e8
});
spend.addTX(csv, 0);
spend.setSequence(0, 1, false);
const job = await miner.createJob();
job.addTX(spend.toTX(), spend.view);
job.refresh();
const block = await job.mineAsync();
await chain.add(block);
});
it('should fail csv with bad sequence', async () => {
const csv = (await chain.getBlock(chain.height)).txs[1];
const spend = new MTX();
spend.addOutput({
script: [
Opcode.fromInt(1),
Opcode.fromSymbol('checksequenceverify')
],
value: 10 * 1e8
});
spend.addTX(csv, 0);
spend.setSequence(0, 1, false);
const job = await miner.createJob();
job.addTX(spend.toTX(), spend.view);
job.refresh();
const block = await job.mineAsync();
let err;
try {
await chain.add(block);
} catch (e) {
err = e;
}
assert(err);
assert(err.reason, 'mandatory-script-verify-flag-failed');
});
it('should mine a block', async () => {
const block = await miner.mineBlock();
assert(block);
await chain.add(block);
});
it('should fail csv lock checks', async () => {
const tx = (await chain.getBlock(chain.height)).txs[0];
const csvBlock = await mineCSV(tx);
await chain.add(csvBlock);
const csv = csvBlock.txs[1];
const spend = new MTX();
spend.addOutput({
script: [
Opcode.fromInt(2),
Opcode.fromSymbol('checksequenceverify')
],
value: 10 * 1e8
});
spend.addTX(csv, 0);
spend.setSequence(0, 2, false);
const job = await miner.createJob();
job.addTX(spend.toTX(), spend.view);
job.refresh();
const block = await job.mineAsync();
let err;
try {
await chain.add(block);
} catch (e) {
err = e;
}
assert(err);
assert.strictEqual(err.reason, 'bad-txns-nonfinal');
});
it('should rescan for transactions', async () => {
await wdb.rescan(0);
assert.strictEqual(wallet.txdb.state.confirmed, 1289250000000);
});
it('should reset miner mempool', async () => {
miner.mempool = node.mempool;
});
it('should not get a block template', async () => {
const json = await node.rpc.call({
method: 'getblocktemplate'
}, {});
assert(json.error);
assert.strictEqual(json.error.code, -8);
});
it('should get a block template', async () => {
const json = await node.rpc.call({
method: 'getblocktemplate',
params: [
{rules: ['segwit']}
],
id: '1'
}, {});
assert.typeOf(json.result, 'object');
assert.typeOf(json.result.curtime, 'number');
assert.typeOf(json.result.mintime, 'number');
assert.typeOf(json.result.maxtime, 'number');
assert.typeOf(json.result.expires, 'number');
assert.deepStrictEqual(json, {
result: {
capabilities: ['proposal'],
mutable: ['time', 'transactions', 'prevblock'],
version: 536870912,
rules: ['csv', '!segwit', 'testdummy'],
vbavailable: {},
vbrequired: 0,
height: 437,
previousblockhash: node.chain.tip.rhash(),
target:
'7fffff0000000000000000000000000000000000000000000000000000000000',
bits: '207fffff',
noncerange: '00000000ffffffff',
curtime: json.result.curtime,
mintime: json.result.mintime,
maxtime: json.result.maxtime,
expires: json.result.expires,
sigoplimit: 80000,
sizelimit: 4000000,
weightlimit: 4000000,
longpollid: node.chain.tip.rhash() + '0000000000',
submitold: false,
coinbaseaux: { flags: '6d696e65642062792062636f696e' },
coinbasevalue: 1250000000,
coinbasetxn: undefined,
default_witness_commitment:
'6a24aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962'
+ 'b48bebd836974e8cf9',
transactions: []
},
error: null,
id: '1'
});
});
it('should send a block template proposal', async () => {
const attempt = await node.miner.createBlock();
attempt.refresh();
const block = attempt.toBlock();
const hex = block.toRaw().toString('hex');
const json = await node.rpc.call({
method: 'getblocktemplate',
params: [{
mode: 'proposal',
data: hex
}]
}, {});
assert(!json.error);
assert.strictEqual(json.result, null);
});
it('should submit a block', async () => {
const block = await node.miner.mineBlock();
const hex = block.toRaw().toString('hex');
const json = await node.rpc.call({
method: 'submitblock',
params: [hex]
}, {});
assert(!json.error);
assert.strictEqual(json.result, null);
assert.strictEqual(node.chain.tip.hash, block.hash('hex'));
});
it('should validate an address', async () => {
const addr = new Address();
addr.network = node.network;
const json = await node.rpc.call({
method: 'validateaddress',
params: [addr.toString()]
}, {});
assert.deepStrictEqual(json.result, {
isvalid: true,
address: addr.toString(),
scriptPubKey: Script.fromAddress(addr).toJSON(),
ismine: false,
iswatchonly: false
});
});
it('should add transaction to mempool', async () => {
const mtx = await wallet.createTX({
rate: 100000,
outputs: [{
value: 100000,
address: wallet.getAddress()
}]
});
await wallet.sign(mtx);
assert(mtx.isSigned());
const tx = mtx.toTX();
await wallet.db.addTX(tx);
const missing = await node.mempool.addTX(tx);
assert(!missing);
assert.strictEqual(node.mempool.map.size, 1);
tx1 = mtx;
});
it('should add lesser transaction to mempool', async () => {
const mtx = await wallet.createTX({
rate: 1000,
outputs: [{
value: 50000,
address: wallet.getAddress()
}]
});
await wallet.sign(mtx);
assert(mtx.isSigned());
const tx = mtx.toTX();
await wallet.db.addTX(tx);
const missing = await node.mempool.addTX(tx);
assert(!missing);
assert.strictEqual(node.mempool.map.size, 2);
tx2 = mtx;
});
it('should get a block template', async () => {
node.rpc.refreshBlock();
const json = await node.rpc.call({
method: 'getblocktemplate',
params: [
{rules: ['segwit']}
],
id: '1'
}, {});
assert(!json.error);
assert(json.result);
const result = json.result;
let fees = 0;
let weight = 0;
for (const item of result.transactions) {
fees += item.fee;
weight += item.weight;
}
assert.strictEqual(result.transactions.length, 2);
assert.strictEqual(fees, tx1.getFee() + tx2.getFee());
assert.strictEqual(weight, tx1.getWeight() + tx2.getWeight());
assert.strictEqual(result.transactions[0].hash, tx1.txid());
assert.strictEqual(result.transactions[1].hash, tx2.txid());
assert.strictEqual(result.coinbasevalue, 125e7 + fees);
});
it('should get raw transaction', async () => {
const json = await node.rpc.call({
method: 'getrawtransaction',
params: [tx2.txid()],
id: '1'
}, {});
assert(!json.error);
const tx = TX.fromRaw(json.result, 'hex');
assert.strictEqual(tx.txid(), tx2.txid());
});
it('should prioritise transaction', async () => {
const json = await node.rpc.call({
method: 'prioritisetransaction',
params: [tx2.txid(), 0, 10000000],
id: '1'
}, {});
assert(!json.error);
assert.strictEqual(json.result, true);
});
it('should get a block template', async () => {
let fees = 0;
let weight = 0;
node.rpc.refreshBlock();
const json = await node.rpc.call({
method: 'getblocktemplate',
params: [
{rules: ['segwit']}
],
id: '1'
}, {});
assert(!json.error);
assert(json.result);
const result = json.result;
for (const item of result.transactions) {
fees += item.fee;
weight += item.weight;
}
assert.strictEqual(result.transactions.length, 2);
assert.strictEqual(fees, tx1.getFee() + tx2.getFee());
assert.strictEqual(weight, tx1.getWeight() + tx2.getWeight());
assert.strictEqual(result.transactions[0].hash, tx2.txid());
assert.strictEqual(result.transactions[1].hash, tx1.txid());
assert.strictEqual(result.coinbasevalue, 125e7 + fees);
});
it('should cleanup', async () => {
consensus.COINBASE_MATURITY = 100;
await node.close();
});
});