test: sigops tests.
This commit is contained in:
Christopher Jeffrey
parent
7d86b4bb5e
commit
d0e226f926
151
test/tx-test.js
151
test/tx-test.js
@ -59,7 +59,8 @@ function parseTest(data) {
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var flags = data[2] ? data[2].trim().split(/,\s*/) : [];
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var view = new CoinView();
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var flag = 0;
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var i, name, coin;
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var i, name, coin, hash, index;
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var item, script, amount, value;
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for (i = 0; i < flags.length; i++) {
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name = 'VERIFY_' + flags[i];
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@ -69,16 +70,16 @@ function parseTest(data) {
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flags = flag;
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coins.forEach(function(data) {
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var hash = util.revHex(data[0]);
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var index = data[1];
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var script = Script.fromString(data[2]);
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var amount = data[3] != null ? data[3] : '0';
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var value = parseInt(amount, 10);
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var coin;
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for (i = 0; i < coins.length; i++) {
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item = coins[i];
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hash = util.revHex(item[0]);
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index = item[1];
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script = Script.fromString(item[2]);
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amount = item[3] != null ? item[3] : '0';
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value = parseInt(amount, 10);
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if (index === -1)
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return;
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continue;
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coin = new Coin({
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version: 1,
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@ -91,7 +92,7 @@ function parseTest(data) {
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});
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view.addCoin(coin);
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});
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}
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coin = view.getOutput(tx.inputs[0]);
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@ -106,13 +107,14 @@ function parseTest(data) {
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};
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}
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function buildTX(spk, ss, wit, view) {
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function sigopContext(scriptSig, witness, scriptPubkey) {
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var view = new CoinView();
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var input, output, fund, spend;
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input = new Input();
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output = new Output();
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output.value = 1;
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output.script = spk;
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output.script = scriptPubkey;
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fund = new TX();
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fund.version = 1;
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@ -123,8 +125,8 @@ function buildTX(spk, ss, wit, view) {
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input = new Input();
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input.prevout.hash = fund.hash('hex');
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input.prevout.index = 0;
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input.script = ss;
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input.witness = wit;
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input.script = scriptSig;
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input.witness = witness;
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output = new Output();
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output.value = 1;
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@ -139,7 +141,8 @@ function buildTX(spk, ss, wit, view) {
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return {
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fund: fund,
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spend: spend
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spend: spend,
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view: view
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};
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}
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@ -731,160 +734,154 @@ describe('TX', function() {
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it('should count sigops for multisig', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var pub = key.publicKey;
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var txs, spk, ss, wit;
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var ctx, output, input, witness;
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spk = Script.fromMultisig(1, 2, [pub, pub]);
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output = Script.fromMultisig(1, 2, [pub, pub]);
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ss = new Script([
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input = new Script([
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opcodes.OP_0,
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opcodes.OP_0
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]);
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wit = new Witness();
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witness = new Witness();
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 0);
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assert.equal(txs.fund.getSigopsCost(view, flags),
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
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assert.equal(ctx.fund.getSigopsCost(ctx.view, flags),
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consensus.MAX_MULTISIG_PUBKEYS * consensus.WITNESS_SCALE_FACTOR);
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});
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it('should count sigops for p2sh multisig', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var pub = key.publicKey;
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var txs, redeem, spk, ss, wit;
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var ctx, redeem, output, input, witness;
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redeem = Script.fromMultisig(1, 2, [pub, pub]);
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spk = Script.fromScripthash(redeem.hash160());
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output = Script.fromScripthash(redeem.hash160());
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ss = new Script([
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input = new Script([
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opcodes.OP_0,
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opcodes.OP_0,
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redeem.toRaw()
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]);
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wit = new Witness();
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witness = new Witness();
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags),
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags),
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2 * consensus.WITNESS_SCALE_FACTOR);
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});
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it('should count sigops for p2wpkh', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var txs, spk, ss, wit;
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var ctx, output, input, witness;
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spk = Script.fromProgram(0, key.getKeyHash());
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output = Script.fromProgram(0, key.getKeyHash());
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ss = new Script();
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input = new Script();
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wit = new Witness([
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witness = new Witness([
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new Buffer([0]),
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new Buffer([0])
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]);
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 1);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 1);
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assert.equal(
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txs.spend.getSigopsCost(view, flags & ~Script.flags.VERIFY_WITNESS),
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ctx.spend.getSigopsCost(ctx.view, flags & ~Script.flags.VERIFY_WITNESS),
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0);
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spk = Script.fromProgram(1, key.getKeyHash());
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txs = buildTX(spk, ss, wit, view);
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output = Script.fromProgram(1, key.getKeyHash());
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 0);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
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spk = Script.fromProgram(0, key.getKeyHash());
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txs = buildTX(spk, ss, wit, view);
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output = Script.fromProgram(0, key.getKeyHash());
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ctx = sigopContext(input, witness, output);
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txs.spend.inputs[0].prevout.hash = encoding.NULL_HASH;
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txs.spend.inputs[0].prevout.index = 0xffffffff;
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txs.spend.refresh();
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ctx.spend.inputs[0].prevout.hash = encoding.NULL_HASH;
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ctx.spend.inputs[0].prevout.index = 0xffffffff;
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ctx.spend.refresh();
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assert.equal(txs.spend.getSigopsCost(view, flags), 0);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
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});
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it('should count sigops for nested p2wpkh', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var txs, p2pk, spk, ss, wit;
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var ctx, redeem, output, input, witness;
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p2pk = Script.fromProgram(0, key.getKeyHash());
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spk = Script.fromScripthash(p2pk.hash160());
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redeem = Script.fromProgram(0, key.getKeyHash());
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output = Script.fromScripthash(redeem.hash160());
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ss = new Script([
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p2pk.toRaw()
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input = new Script([
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redeem.toRaw()
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]);
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wit = new Witness([
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witness = new Witness([
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new Buffer([0]),
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new Buffer([0])
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]);
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 1);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 1);
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});
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it('should count sigops for p2wsh', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var pub = key.publicKey;
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var txs, ws, spk, ss, wit;
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var ctx, redeem, output, input, witness;
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ws = Script.fromMultisig(1, 2, [pub, pub]);
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spk = Script.fromProgram(0, ws.sha256());
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redeem = Script.fromMultisig(1, 2, [pub, pub]);
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output = Script.fromProgram(0, redeem.sha256());
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ss = new Script();
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input = new Script();
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wit = new Witness([
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witness = new Witness([
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new Buffer([0]),
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new Buffer([0]),
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ws.toRaw()
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redeem.toRaw()
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]);
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 2);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 2);
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assert.equal(
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txs.spend.getSigopsCost(view, flags & ~Script.flags.VERIFY_WITNESS),
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ctx.spend.getSigopsCost(ctx.view, flags & ~Script.flags.VERIFY_WITNESS),
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0);
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});
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it('should count sigops for nested p2wsh', function() {
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var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
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var view = new CoinView();
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var key = KeyRing.generate();
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var pub = key.publicKey;
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var txs, ws, p2sh, spk, ss, wit;
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var ctx, wscript, redeem, output, input, witness;
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ws = Script.fromMultisig(1, 2, [pub, pub]);
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p2sh = Script.fromProgram(0, ws.sha256());
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spk = Script.fromScripthash(p2sh.hash160());
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wscript = Script.fromMultisig(1, 2, [pub, pub]);
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redeem = Script.fromProgram(0, wscript.sha256());
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output = Script.fromScripthash(redeem.hash160());
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ss = new Script([
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p2sh.toRaw()
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input = new Script([
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redeem.toRaw()
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]);
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wit = new Witness([
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witness = new Witness([
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new Buffer([0]),
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new Buffer([0]),
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ws.toRaw()
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wscript.toRaw()
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]);
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txs = buildTX(spk, ss, wit, view);
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ctx = sigopContext(input, witness, output);
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assert.equal(txs.spend.getSigopsCost(view, flags), 2);
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assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 2);
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});
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});
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