728 lines
17 KiB
JavaScript
728 lines
17 KiB
JavaScript
'use strict';
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const assert = require('assert');
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const BN = require('../lib/crypto/bn');
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const consensus = require('../lib/protocol/consensus');
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const co = require('../lib/utils/co');
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const Coin = require('../lib/primitives/coin');
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const Script = require('../lib/script/script');
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const FullNode = require('../lib/node/fullnode');
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const MTX = require('../lib/primitives/mtx');
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const TX = require('../lib/primitives/tx');
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const Address = require('../lib/primitives/address');
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describe('Node', function() {
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let node, chain, wdb, miner;
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let wallet, tip1, tip2, cb1, cb2;
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let tx1, tx2;
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node = new FullNode({
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db: 'memory',
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apiKey: 'foo',
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network: 'regtest',
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workers: true,
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plugins: [require('../lib/wallet/plugin')]
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});
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chain = node.chain;
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miner = node.miner;
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wdb = node.require('walletdb');
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this.timeout(5000);
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async function mineBlock(tip, tx) {
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let job = await miner.createJob(tip);
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let rtx;
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if (!tx)
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return await job.mineAsync();
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rtx = new MTX();
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rtx.addTX(tx, 0);
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rtx.addOutput(wallet.getReceive(), 25 * 1e8);
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rtx.addOutput(wallet.getChange(), 5 * 1e8);
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rtx.setLocktime(chain.height);
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await wallet.sign(rtx);
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job.addTX(rtx.toTX(), rtx.view);
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job.refresh();
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return await job.mineAsync();
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}
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it('should open chain and miner', async () => {
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miner.mempool = null;
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consensus.COINBASE_MATURITY = 0;
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await node.open();
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});
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it('should open walletdb', async () => {
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wallet = await wdb.create();
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miner.addresses.length = 0;
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miner.addAddress(wallet.getReceive());
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});
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it('should mine a block', async () => {
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let block = await miner.mineBlock();
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assert(block);
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await chain.add(block);
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});
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it('should mine competing chains', async () => {
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let i, block1, block2;
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for (i = 0; i < 10; i++) {
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block1 = await mineBlock(tip1, cb1);
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cb1 = block1.txs[0];
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block2 = await mineBlock(tip2, cb2);
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cb2 = block2.txs[0];
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await chain.add(block1);
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await chain.add(block2);
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assert(chain.tip.hash === block1.hash('hex'));
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tip1 = await chain.db.getEntry(block1.hash('hex'));
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tip2 = await chain.db.getEntry(block2.hash('hex'));
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assert(tip1);
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assert(tip2);
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assert(!(await tip2.isMainChain()));
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await co.wait();
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}
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});
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it('should have correct chain value', () => {
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assert.equal(chain.db.state.value, 55000000000);
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assert.equal(chain.db.state.coin, 20);
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assert.equal(chain.db.state.tx, 21);
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});
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it('should have correct balance', async () => {
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let balance;
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await co.timeout(100);
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balance = await wallet.getBalance();
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assert.equal(balance.unconfirmed, 550 * 1e8);
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assert.equal(balance.confirmed, 550 * 1e8);
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});
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it('should handle a reorg', async () => {
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let entry, block, forked;
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assert.equal(wdb.state.height, chain.height);
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assert.equal(chain.height, 11);
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entry = await chain.db.getEntry(tip2.hash);
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assert(entry);
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assert(chain.height === entry.height);
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block = await miner.mineBlock(entry);
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assert(block);
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forked = false;
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chain.once('reorganize', () => {
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forked = true;
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});
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await chain.add(block);
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assert(forked);
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assert(chain.tip.hash === block.hash('hex'));
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assert(chain.tip.chainwork.cmp(tip1.chainwork) > 0);
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});
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it('should have correct chain value', () => {
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assert.equal(chain.db.state.value, 60000000000);
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assert.equal(chain.db.state.coin, 21);
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assert.equal(chain.db.state.tx, 22);
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});
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it('should have correct balance', async () => {
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let balance;
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await co.timeout(100);
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balance = await wallet.getBalance();
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assert.equal(balance.unconfirmed, 1100 * 1e8);
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assert.equal(balance.confirmed, 600 * 1e8);
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});
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it('should check main chain', async () => {
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let result = await tip1.isMainChain();
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assert(!result);
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});
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it('should mine a block after a reorg', async () => {
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let block = await mineBlock(null, cb2);
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let entry, result;
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await chain.add(block);
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entry = await chain.db.getEntry(block.hash('hex'));
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assert(entry);
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assert(chain.tip.hash === entry.hash);
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result = await entry.isMainChain();
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assert(result);
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});
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it('should prevent double spend on new chain', async () => {
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let block = await mineBlock(null, cb2);
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let tip = chain.tip;
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let err;
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try {
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await chain.add(block);
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} catch (e) {
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err = e;
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}
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assert(err);
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assert.equal(err.reason, 'bad-txns-inputs-missingorspent');
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assert(chain.tip === tip);
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});
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it('should fail to mine a block with coins on an alternate chain', async () => {
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let block = await mineBlock(null, cb1);
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let tip = chain.tip;
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let err;
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try {
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await chain.add(block);
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} catch (e) {
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err = e;
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}
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assert(err);
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assert.equal(err.reason, 'bad-txns-inputs-missingorspent');
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assert(chain.tip === tip);
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});
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it('should have correct chain value', () => {
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assert.equal(chain.db.state.value, 65000000000);
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assert.equal(chain.db.state.coin, 23);
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assert.equal(chain.db.state.tx, 24);
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});
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it('should get coin', async () => {
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let block, tx, output, coin;
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block = await mineBlock();
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await chain.add(block);
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block = await mineBlock(null, block.txs[0]);
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await chain.add(block);
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tx = block.txs[1];
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output = Coin.fromTX(tx, 1, chain.height);
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coin = await chain.db.getCoin(tx.hash('hex'), 1);
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assert.deepEqual(coin.toRaw(), output.toRaw());
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});
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it('should get balance', async () => {
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let balance, txs;
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await co.timeout(100);
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balance = await wallet.getBalance();
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assert.equal(balance.unconfirmed, 1250 * 1e8);
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assert.equal(balance.confirmed, 750 * 1e8);
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assert(wallet.account.receiveDepth >= 7);
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assert(wallet.account.changeDepth >= 6);
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assert.equal(wdb.state.height, chain.height);
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txs = await wallet.getHistory();
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assert.equal(txs.length, 45);
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});
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it('should get tips and remove chains', async () => {
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let tips = await chain.db.getTips();
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assert.notEqual(tips.indexOf(chain.tip.hash), -1);
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assert.equal(tips.length, 2);
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await chain.db.removeChains();
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tips = await chain.db.getTips();
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assert.notEqual(tips.indexOf(chain.tip.hash), -1);
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assert.equal(tips.length, 1);
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});
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it('should rescan for transactions', async () => {
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let total = 0;
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await chain.db.scan(0, wdb.filter, (block, txs) => {
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total += txs.length;
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return Promise.resolve();
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});
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assert.equal(total, 26);
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});
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it('should activate csv', async () => {
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let deployments = chain.network.deployments;
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let i, block, prev, state, cache;
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prev = await chain.tip.getPrevious();
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state = await chain.getState(prev, deployments.csv);
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assert(state === 0);
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for (i = 0; i < 417; i++) {
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block = await miner.mineBlock();
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await chain.add(block);
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switch (chain.height) {
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case 144:
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prev = await chain.tip.getPrevious();
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state = await chain.getState(prev, deployments.csv);
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assert(state === 1);
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break;
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case 288:
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prev = await chain.tip.getPrevious();
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state = await chain.getState(prev, deployments.csv);
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assert(state === 2);
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break;
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case 432:
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prev = await chain.tip.getPrevious();
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state = await chain.getState(prev, deployments.csv);
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assert(state === 3);
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break;
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}
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}
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assert(chain.height === 432);
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assert(chain.state.hasCSV());
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cache = await chain.db.getStateCache();
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assert.deepEqual(cache, chain.db.stateCache);
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assert.equal(chain.db.stateCache.updates.length, 0);
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assert(await chain.db.verifyDeployments());
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});
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async function mineCSV(tx) {
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let job = await miner.createJob();
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let redeemer;
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redeemer = new MTX();
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redeemer.addOutput({
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script: [
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Script.array(new BN(1)),
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Script.opcodes.OP_CHECKSEQUENCEVERIFY
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],
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value: 10 * 1e8
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});
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redeemer.addTX(tx, 0);
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redeemer.setLocktime(chain.height);
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await wallet.sign(redeemer);
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job.addTX(redeemer.toTX(), redeemer.view);
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job.refresh();
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return await job.mineAsync();
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}
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it('should test csv', async () => {
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let tx = (await chain.db.getBlock(chain.height)).txs[0];
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let block = await mineCSV(tx);
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let csv, job, redeemer;
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await chain.add(block);
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csv = block.txs[1];
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redeemer = new MTX();
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redeemer.addOutput({
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script: [
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Script.array(new BN(2)),
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Script.opcodes.OP_CHECKSEQUENCEVERIFY
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],
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value: 10 * 1e8
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});
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redeemer.addTX(csv, 0);
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redeemer.setSequence(0, 1, false);
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job = await miner.createJob();
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job.addTX(redeemer.toTX(), redeemer.view);
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job.refresh();
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block = await job.mineAsync();
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await chain.add(block);
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});
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it('should fail csv with bad sequence', async () => {
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let csv = (await chain.db.getBlock(chain.height)).txs[1];
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let block, job, redeemer, err;
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redeemer = new MTX();
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redeemer.addOutput({
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script: [
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Script.array(new BN(1)),
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Script.opcodes.OP_CHECKSEQUENCEVERIFY
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],
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value: 10 * 1e8
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});
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redeemer.addTX(csv, 0);
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redeemer.setSequence(0, 1, false);
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job = await miner.createJob();
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job.addTX(redeemer.toTX(), redeemer.view);
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job.refresh();
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block = await job.mineAsync();
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try {
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await chain.add(block);
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} catch (e) {
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err = e;
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}
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assert(err);
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assert(err.reason, 'mandatory-script-verify-flag-failed');
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});
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it('should mine a block', async () => {
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let block = await miner.mineBlock();
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assert(block);
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await chain.add(block);
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});
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it('should fail csv lock checks', async () => {
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let tx = (await chain.db.getBlock(chain.height)).txs[0];
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let block = await mineCSV(tx);
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let csv, job, redeemer, err;
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await chain.add(block);
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csv = block.txs[1];
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redeemer = new MTX();
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redeemer.addOutput({
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script: [
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Script.array(new BN(2)),
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Script.opcodes.OP_CHECKSEQUENCEVERIFY
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],
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value: 10 * 1e8
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});
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redeemer.addTX(csv, 0);
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redeemer.setSequence(0, 2, false);
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job = await miner.createJob();
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job.addTX(redeemer.toTX(), redeemer.view);
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job.refresh();
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block = await job.mineAsync();
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try {
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await chain.add(block);
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} catch (e) {
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err = e;
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}
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assert(err);
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assert.equal(err.reason, 'bad-txns-nonfinal');
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});
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it('should rescan for transactions', async () => {
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await wdb.rescan(0);
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assert.equal(wallet.txdb.state.confirmed, 1289250000000);
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});
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it('should reset miner mempool', async () => {
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miner.mempool = node.mempool;
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});
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it('should not get a block template', async () => {
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let json = await node.rpc.call({
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method: 'getblocktemplate'
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}, {});
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assert(json.error);
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assert.equal(json.error.code, -8);
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});
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it('should get a block template', async () => {
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let json;
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json = await node.rpc.call({
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method: 'getblocktemplate',
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params: [
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{rules: ['segwit']}
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],
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id: '1'
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}, {});
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assert(typeof json.result.curtime === 'number');
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assert(typeof json.result.mintime === 'number');
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assert(typeof json.result.maxtime === 'number');
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assert(typeof json.result.expires === 'number');
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assert.deepStrictEqual(json, {
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result: {
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capabilities: [ 'proposal' ],
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mutable: [ 'time', 'transactions', 'prevblock' ],
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version: 536870912,
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rules: [ 'csv', '!segwit', 'testdummy' ],
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vbavailable: {},
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vbrequired: 0,
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height: 437,
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previousblockhash: node.chain.tip.rhash(),
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target: '7fffff0000000000000000000000000000000000000000000000000000000000',
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bits: '207fffff',
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noncerange: '00000000ffffffff',
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curtime: json.result.curtime,
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mintime: json.result.mintime,
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maxtime: json.result.maxtime,
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expires: json.result.expires,
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sigoplimit: 80000,
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sizelimit: 4000000,
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weightlimit: 4000000,
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longpollid: node.chain.tip.rhash() + '0000000000',
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submitold: false,
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coinbaseaux: { flags: '6d696e65642062792062636f696e' },
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coinbasevalue: 1250000000,
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coinbasetxn: undefined,
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default_witness_commitment: '6a24aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf9',
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transactions: []
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},
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error: null,
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id: '1'
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});
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});
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it('should send a block template proposal', async () => {
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let attempt = await node.miner.createBlock();
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let block, hex, json;
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attempt.refresh();
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block = attempt.toBlock();
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hex = block.toRaw().toString('hex');
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json = await node.rpc.call({
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method: 'getblocktemplate',
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params: [{
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mode: 'proposal',
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data: hex
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}]
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}, {});
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assert(!json.error);
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assert(json.result === null);
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});
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it('should submit a block', async () => {
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let block = await node.miner.mineBlock();
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let hex = block.toRaw().toString('hex');
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let json;
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json = await node.rpc.call({
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method: 'submitblock',
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params: [hex]
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}, {});
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assert(!json.error);
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assert(json.result === null);
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assert.equal(node.chain.tip.hash, block.hash('hex'));
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});
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it('should validate an address', async () => {
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let addr = new Address();
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let json;
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addr.network = node.network;
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json = await node.rpc.call({
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method: 'validateaddress',
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params: [addr.toString()]
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}, {});
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assert.deepStrictEqual(json.result, {
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isvalid: true,
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address: addr.toString(),
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scriptPubKey: Script.fromAddress(addr).toJSON(),
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ismine: false,
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iswatchonly: false
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});
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});
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it('should add transaction to mempool', async () => {
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let mtx, tx, missing;
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mtx = await wallet.createTX({
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rate: 100000,
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outputs: [{
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value: 100000,
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address: wallet.getAddress()
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}]
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});
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await wallet.sign(mtx);
|
|
|
|
assert(mtx.isSigned());
|
|
|
|
tx1 = mtx;
|
|
tx = mtx.toTX();
|
|
|
|
await wallet.db.addTX(tx);
|
|
|
|
missing = await node.mempool.addTX(tx);
|
|
assert(!missing || missing.length === 0);
|
|
|
|
assert.equal(node.mempool.map.size, 1);
|
|
});
|
|
|
|
it('should add lesser transaction to mempool', async () => {
|
|
let mtx, tx, missing;
|
|
|
|
mtx = await wallet.createTX({
|
|
rate: 1000,
|
|
outputs: [{
|
|
value: 50000,
|
|
address: wallet.getAddress()
|
|
}]
|
|
});
|
|
|
|
await wallet.sign(mtx);
|
|
|
|
assert(mtx.isSigned());
|
|
|
|
tx2 = mtx;
|
|
tx = mtx.toTX();
|
|
|
|
await wallet.db.addTX(tx);
|
|
|
|
missing = await node.mempool.addTX(tx);
|
|
assert(!missing || missing.length === 0);
|
|
|
|
assert.equal(node.mempool.map.size, 2);
|
|
});
|
|
|
|
it('should get a block template', async () => {
|
|
let fees = 0;
|
|
let weight = 0;
|
|
let i, item, json, result;
|
|
|
|
node.rpc.refreshBlock();
|
|
|
|
json = await node.rpc.call({
|
|
method: 'getblocktemplate',
|
|
params: [
|
|
{rules: ['segwit']}
|
|
],
|
|
id: '1'
|
|
}, {});
|
|
|
|
assert(!json.error);
|
|
assert(json.result);
|
|
|
|
result = json.result;
|
|
|
|
for (i = 0; i < result.transactions.length; i++) {
|
|
item = result.transactions[i];
|
|
fees += item.fee;
|
|
weight += item.weight;
|
|
}
|
|
|
|
assert.equal(result.transactions.length, 2);
|
|
assert.equal(fees, tx1.getFee() + tx2.getFee());
|
|
assert.equal(weight, tx1.getWeight() + tx2.getWeight());
|
|
assert.equal(result.transactions[0].hash, tx1.txid());
|
|
assert.equal(result.transactions[1].hash, tx2.txid());
|
|
assert.equal(result.coinbasevalue, 125e7 + fees);
|
|
});
|
|
|
|
it('should get raw transaction', async () => {
|
|
let json, tx;
|
|
|
|
json = await node.rpc.call({
|
|
method: 'getrawtransaction',
|
|
params: [tx2.txid()],
|
|
id: '1'
|
|
}, {});
|
|
|
|
assert(!json.error);
|
|
tx = TX.fromRaw(json.result, 'hex');
|
|
assert.equal(tx.txid(), tx2.txid());
|
|
});
|
|
|
|
it('should prioritise transaction', async () => {
|
|
let json;
|
|
|
|
json = await node.rpc.call({
|
|
method: 'prioritisetransaction',
|
|
params: [tx2.txid(), 0, 10000000],
|
|
id: '1'
|
|
}, {});
|
|
|
|
assert(!json.error);
|
|
assert(json.result === true);
|
|
});
|
|
|
|
it('should get a block template', async () => {
|
|
let fees = 0;
|
|
let weight = 0;
|
|
let i, item, json, result;
|
|
|
|
node.rpc.refreshBlock();
|
|
|
|
json = await node.rpc.call({
|
|
method: 'getblocktemplate',
|
|
params: [
|
|
{rules: ['segwit']}
|
|
],
|
|
id: '1'
|
|
}, {});
|
|
|
|
assert(!json.error);
|
|
assert(json.result);
|
|
|
|
result = json.result;
|
|
|
|
for (i = 0; i < result.transactions.length; i++) {
|
|
item = result.transactions[i];
|
|
fees += item.fee;
|
|
weight += item.weight;
|
|
}
|
|
|
|
assert.equal(result.transactions.length, 2);
|
|
assert.equal(fees, tx1.getFee() + tx2.getFee());
|
|
assert.equal(weight, tx1.getWeight() + tx2.getWeight());
|
|
assert.equal(result.transactions[0].hash, tx2.txid());
|
|
assert.equal(result.transactions[1].hash, tx1.txid());
|
|
assert.equal(result.coinbasevalue, 125e7 + fees);
|
|
});
|
|
|
|
it('should cleanup', async () => {
|
|
consensus.COINBASE_MATURITY = 100;
|
|
await node.close();
|
|
});
|
|
});
|