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chain-test: cover CSV by time
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@pinheadmz
pinheadmz committed Oct 3, 2018
1 parent 625edb9 commit 91ee8ed
Showing 1 changed file with 174 additions and 27 deletions.
201 changes: 174 additions & 27 deletions test/chain-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -77,13 +77,13 @@ async function mineBlock(job, flags) {
return await addBlock(block, flags);
}

async function mineCSV(fund) {
async function mineCSVbyHeight(fund) {
const job = await cpu.createJob();
const spend = new MTX();

spend.addOutput({
script: [
Opcode.fromInt(1),
Opcode.fromInt(2),
Opcode.fromSymbol('checksequenceverify')
],
value: 10000
Expand All @@ -102,6 +102,45 @@ async function mineCSV(fund) {
return await job.mineAsync();
}

async function mineCSVbyTime(fund) {
const job = await cpu.createJob();
const spend = new MTX();
const locktime = CSVencode(60 * 15); // fifteen minutes

spend.addOutput({
script: [
Opcode.fromInt(locktime),
Opcode.fromSymbol('checksequenceverify')
],
value: 10000
});

spend.addTX(fund, 0);
spend.setLocktime(chain.height);

wallet.sign(spend);

const [tx, view] = spend.commit();

job.addTX(tx, view);
job.refresh();

return await job.mineAsync();
}

// formats relative locktime in seconds with flags according to BIP112
function CSVencode(locktime) {
let locktimeUint32 = locktime >>> 0;
if(locktimeUint32 !== locktime)
throw new Error('Locktime must be a uint32.');

locktimeUint32 >>>= consensus.SEQUENCE_GRANULARITY; // 512-second units
locktimeUint32 &= consensus.SEQUENCE_MASK; // 0x0000ffff
locktimeUint32 |= consensus.SEQUENCE_TYPE_FLAG; // time, not height

return locktimeUint32;
}

chain.on('connect', (entry, block) => {
wallet.addBlock(entry, block.txs);
});
Expand Down Expand Up @@ -425,9 +464,9 @@ describe('Chain', function() {
assert.strictEqual(state, 3);
});

it('should test csv', async () => {
it('should test csv by height', async () => {
const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSV(tx);
const csvBlock = await mineCSVbyHeight(tx);

assert(await chain.add(csvBlock));

Expand All @@ -437,17 +476,19 @@ describe('Chain', function() {

spend.addOutput({
script: [
Opcode.fromInt(2),
Opcode.fromSymbol('checksequenceverify')
Opcode.fromBool(true)
],
value: 10000
});

spend.addTX(csv, 0);
spend.setSequence(0, 1, false);
spend.setSequence(0, 2, false);

const job = await cpu.createJob();
const block2 = await cpu.mineBlock();
assert(block2);
assert(await chain.add(block2));

const job = await cpu.createJob();
job.addTX(spend.toTX(), spend.view);
job.refresh();

Expand All @@ -456,16 +497,21 @@ describe('Chain', function() {
assert(await chain.add(block));
});

it('should fail csv with bad sequence', async () => {
const csv = (await chain.getBlock(chain.height - 100)).txs[0];
it('should fail csv by height with bad sequence', async () => {
const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSVbyHeight(tx);

assert(await chain.add(csvBlock));

const csv = csvBlock.txs[1];

const spend = new MTX();

spend.addOutput({
script: [
Opcode.fromInt(1),
Opcode.fromSymbol('checksequenceverify')
Opcode.fromBool(true)
],
value: 1 * 1e8
value: 10000
});

spend.addTX(csv, 0);
Expand All @@ -479,15 +525,9 @@ describe('Chain', function() {
'mandatory-script-verify-flag-failed');
});

it('should mine a block', async () => {
const block = await cpu.mineBlock();
assert(block);
assert(await chain.add(block));
});

it('should fail csv lock checks', async () => {
it('should fail csv by height lock checks', async () => {
const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSV(tx);
const csvBlock = await mineCSVbyHeight(tx);

assert(await chain.add(csvBlock));

Expand All @@ -497,10 +537,9 @@ describe('Chain', function() {

spend.addOutput({
script: [
Opcode.fromInt(2),
Opcode.fromSymbol('checksequenceverify')
Opcode.fromBool(true)
],
value: 1 * 1e8
value: 10000
});

spend.addTX(csv, 0);
Expand All @@ -513,8 +552,116 @@ describe('Chain', function() {
assert.strictEqual(await mineBlock(job), 'bad-txns-nonfinal');
});

it('should fail csv by time with lock checks', async () => {
const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSVbyTime(tx);

assert(await chain.add(csvBlock));

const csv = csvBlock.txs[1];

const spend = new MTX();

spend.addOutput({
script: [
Opcode.fromBool(true)
],
value: 10000
});

spend.addTX(csv, 0);
const seconds = 60 * 30; // thirty minutes
spend.setSequence(0, seconds, true);
spend.setLocktime(0);

const job2 = await cpu.createJob();
job2.addTX(spend.toTX(), spend.view);
job2.attempt.time = network.now() + 60 * 10; // ten minutes
job2.refresh();

assert.strictEqual(await mineBlock(job2), 'bad-txns-nonfinal');
});

it('should fail csv by time with bad sequence', async () => {
const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSVbyTime(tx);

assert(await chain.add(csvBlock));

const csv = csvBlock.txs[1];

const spend = new MTX();

spend.addOutput({
script: [
Opcode.fromBool(true)
],
value: 10000
});

spend.addTX(csv, 0);
const seconds = 60 * 1; // one minute
spend.setSequence(0, seconds, true);
spend.setLocktime(0);

const job2 = await cpu.createJob();
job2.addTX(spend.toTX(), spend.view);
job2.attempt.time = network.now() + 60 * 10; // ten minutes
job2.refresh();

assert.strictEqual(await mineBlock(job2),
'mandatory-script-verify-flag-failed');
});

it('should test csv by time', async () => {
consensus.MEDIAN_TIMESPAN = 1; // we need to mess with the clock here

const tx = (await chain.getBlock(chain.height - 100)).txs[0];
const csvBlock = await mineCSVbyTime(tx);

assert(await chain.add(csvBlock));

const csv = csvBlock.txs[1];

const spend = new MTX();

spend.addOutput({
script: [
Opcode.fromBool(true)
],
value: 10000
});

spend.addTX(csv, 0);
const seconds = 60 * 30; // thirty minutes
spend.setSequence(0, seconds, true);
spend.setLocktime(0);

// this block pushes the network mean time way ahead
const job1 = await cpu.createJob();
job1.attempt.time = network.now() + 60 * 45; // forty-five minutes
job1.refresh();
const block1 = await job1.mineAsync();
assert(await chain.add(block1));

const job2 = await cpu.createJob();
job2.addTX(spend.toTX(), spend.view);
job2.attempt.time = network.now() + 60 * 60 * 1.45; // almost two hours
job2.refresh();
const block2 = await job2.mineAsync();
assert(await chain.add(block2));

consensus.MEDIAN_TIMESPAN = 11; // reset
});

it('should mine a block', async () => {
const block = await cpu.mineBlock();
assert(block);
assert(await chain.add(block));
});

it('should have correct wallet balance', async () => {
assert.strictEqual(wallet.balance, 1412499980000);
assert.strictEqual(wallet.balance, 1414687440000);
});

it('should fail to connect bad bits', async () => {
Expand Down Expand Up @@ -627,7 +774,7 @@ describe('Chain', function() {
assert(await chain.add(block));
}

assert.strictEqual(chain.height, 2636);
assert.strictEqual(chain.height, 2643);
});

it('should mine a witness tx', async () => {
Expand Down Expand Up @@ -836,7 +983,7 @@ describe('Chain', function() {
assert(await chain.add(block, flags));
}

assert.strictEqual(chain.height, 2749);
assert.strictEqual(chain.height, 2756);
});

it('should fail to connect too many sigops', async () => {
Expand Down

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