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test: sigops tests.

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This commit is contained in:
Christopher Jeffrey 2017-02-01 06:01:23 -08:00
parent 7d86b4bb5e
commit d0e226f926
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 74 additions and 77 deletions
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151
test/tx-test.js
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@ -59,7 +59,8 @@ function parseTest(data) {
var flags = data[2] ? data[2].trim().split(/,\s*/) : []; var flags = data[2] ? data[2].trim().split(/,\s*/) : [];
var view = new CoinView(); var view = new CoinView();
var flag = 0; var flag = 0;
var i, name, coin; var i, name, coin, hash, index;
var item, script, amount, value;
for (i = 0; i < flags.length; i++) { for (i = 0; i < flags.length; i++) {
name = 'VERIFY_' + flags[i]; name = 'VERIFY_' + flags[i];
@ -69,16 +70,16 @@ function parseTest(data) {
flags = flag; flags = flag;
coins.forEach(function(data) { for (i = 0; i < coins.length; i++) {
var hash = util.revHex(data[0]); item = coins[i];
var index = data[1]; hash = util.revHex(item[0]);
var script = Script.fromString(data[2]); index = item[1];
var amount = data[3] != null ? data[3] : '0'; script = Script.fromString(item[2]);
var value = parseInt(amount, 10); amount = item[3] != null ? item[3] : '0';
var coin; value = parseInt(amount, 10);
if (index === -1) if (index === -1)
return; continue;
coin = new Coin({ coin = new Coin({
version: 1, version: 1,
@ -91,7 +92,7 @@ function parseTest(data) {
}); });
view.addCoin(coin); view.addCoin(coin);
}); }
coin = view.getOutput(tx.inputs[0]); coin = view.getOutput(tx.inputs[0]);
@ -106,13 +107,14 @@ function parseTest(data) {
}; };
} }
function buildTX(spk, ss, wit, view) { function sigopContext(scriptSig, witness, scriptPubkey) {
var view = new CoinView();
var input, output, fund, spend; var input, output, fund, spend;
input = new Input(); input = new Input();
output = new Output(); output = new Output();
output.value = 1; output.value = 1;
output.script = spk; output.script = scriptPubkey;
fund = new TX(); fund = new TX();
fund.version = 1; fund.version = 1;
@ -123,8 +125,8 @@ function buildTX(spk, ss, wit, view) {
input = new Input(); input = new Input();
input.prevout.hash = fund.hash('hex'); input.prevout.hash = fund.hash('hex');
input.prevout.index = 0; input.prevout.index = 0;
input.script = ss; input.script = scriptSig;
input.witness = wit; input.witness = witness;
output = new Output(); output = new Output();
output.value = 1; output.value = 1;
@ -139,7 +141,8 @@ function buildTX(spk, ss, wit, view) {
return { return {
fund: fund, fund: fund,
spend: spend spend: spend,
view: view
}; };
} }
@ -731,160 +734,154 @@ describe('TX', function() {
it('should count sigops for multisig', function() { it('should count sigops for multisig', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var pub = key.publicKey; var pub = key.publicKey;
var txs, spk, ss, wit; var ctx, output, input, witness;
spk = Script.fromMultisig(1, 2, [pub, pub]); output = Script.fromMultisig(1, 2, [pub, pub]);
ss = new Script([ input = new Script([
opcodes.OP_0, opcodes.OP_0,
opcodes.OP_0 opcodes.OP_0
]); ]);
wit = new Witness(); witness = new Witness();
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 0); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
assert.equal(txs.fund.getSigopsCost(view, flags), assert.equal(ctx.fund.getSigopsCost(ctx.view, flags),
consensus.MAX_MULTISIG_PUBKEYS * consensus.WITNESS_SCALE_FACTOR); consensus.MAX_MULTISIG_PUBKEYS * consensus.WITNESS_SCALE_FACTOR);
}); });
it('should count sigops for p2sh multisig', function() { it('should count sigops for p2sh multisig', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var pub = key.publicKey; var pub = key.publicKey;
var txs, redeem, spk, ss, wit; var ctx, redeem, output, input, witness;
redeem = Script.fromMultisig(1, 2, [pub, pub]); redeem = Script.fromMultisig(1, 2, [pub, pub]);
spk = Script.fromScripthash(redeem.hash160()); output = Script.fromScripthash(redeem.hash160());
ss = new Script([ input = new Script([
opcodes.OP_0, opcodes.OP_0,
opcodes.OP_0, opcodes.OP_0,
redeem.toRaw() redeem.toRaw()
]); ]);
wit = new Witness(); witness = new Witness();
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), assert.equal(ctx.spend.getSigopsCost(ctx.view, flags),
2 * consensus.WITNESS_SCALE_FACTOR); 2 * consensus.WITNESS_SCALE_FACTOR);
}); });
it('should count sigops for p2wpkh', function() { it('should count sigops for p2wpkh', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var txs, spk, ss, wit; var ctx, output, input, witness;
spk = Script.fromProgram(0, key.getKeyHash()); output = Script.fromProgram(0, key.getKeyHash());
ss = new Script(); input = new Script();
wit = new Witness([ witness = new Witness([
new Buffer([0]), new Buffer([0]),
new Buffer([0]) new Buffer([0])
]); ]);
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 1); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 1);
assert.equal( assert.equal(
txs.spend.getSigopsCost(view, flags & ~Script.flags.VERIFY_WITNESS), ctx.spend.getSigopsCost(ctx.view, flags & ~Script.flags.VERIFY_WITNESS),
0); 0);
spk = Script.fromProgram(1, key.getKeyHash()); output = Script.fromProgram(1, key.getKeyHash());
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 0); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
spk = Script.fromProgram(0, key.getKeyHash()); output = Script.fromProgram(0, key.getKeyHash());
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
txs.spend.inputs[0].prevout.hash = encoding.NULL_HASH; ctx.spend.inputs[0].prevout.hash = encoding.NULL_HASH;
txs.spend.inputs[0].prevout.index = 0xffffffff; ctx.spend.inputs[0].prevout.index = 0xffffffff;
txs.spend.refresh(); ctx.spend.refresh();
assert.equal(txs.spend.getSigopsCost(view, flags), 0); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 0);
}); });
it('should count sigops for nested p2wpkh', function() { it('should count sigops for nested p2wpkh', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var txs, p2pk, spk, ss, wit; var ctx, redeem, output, input, witness;
p2pk = Script.fromProgram(0, key.getKeyHash()); redeem = Script.fromProgram(0, key.getKeyHash());
spk = Script.fromScripthash(p2pk.hash160()); output = Script.fromScripthash(redeem.hash160());
ss = new Script([ input = new Script([
p2pk.toRaw() redeem.toRaw()
]); ]);
wit = new Witness([ witness = new Witness([
new Buffer([0]), new Buffer([0]),
new Buffer([0]) new Buffer([0])
]); ]);
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 1); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 1);
}); });
it('should count sigops for p2wsh', function() { it('should count sigops for p2wsh', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var pub = key.publicKey; var pub = key.publicKey;
var txs, ws, spk, ss, wit; var ctx, redeem, output, input, witness;
ws = Script.fromMultisig(1, 2, [pub, pub]); redeem = Script.fromMultisig(1, 2, [pub, pub]);
spk = Script.fromProgram(0, ws.sha256()); output = Script.fromProgram(0, redeem.sha256());
ss = new Script(); input = new Script();
wit = new Witness([ witness = new Witness([
new Buffer([0]), new Buffer([0]),
new Buffer([0]), new Buffer([0]),
ws.toRaw() redeem.toRaw()
]); ]);
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 2); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 2);
assert.equal( assert.equal(
txs.spend.getSigopsCost(view, flags & ~Script.flags.VERIFY_WITNESS), ctx.spend.getSigopsCost(ctx.view, flags & ~Script.flags.VERIFY_WITNESS),
0); 0);
}); });
it('should count sigops for nested p2wsh', function() { it('should count sigops for nested p2wsh', function() {
var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH; var flags = Script.flags.VERIFY_WITNESS | Script.flags.VERIFY_P2SH;
var view = new CoinView();
var key = KeyRing.generate(); var key = KeyRing.generate();
var pub = key.publicKey; var pub = key.publicKey;
var txs, ws, p2sh, spk, ss, wit; var ctx, wscript, redeem, output, input, witness;
ws = Script.fromMultisig(1, 2, [pub, pub]); wscript = Script.fromMultisig(1, 2, [pub, pub]);
p2sh = Script.fromProgram(0, ws.sha256()); redeem = Script.fromProgram(0, wscript.sha256());
spk = Script.fromScripthash(p2sh.hash160()); output = Script.fromScripthash(redeem.hash160());
ss = new Script([ input = new Script([
p2sh.toRaw() redeem.toRaw()
]); ]);
wit = new Witness([ witness = new Witness([
new Buffer([0]), new Buffer([0]),
new Buffer([0]), new Buffer([0]),
ws.toRaw() wscript.toRaw()
]); ]);
txs = buildTX(spk, ss, wit, view); ctx = sigopContext(input, witness, output);
assert.equal(txs.spend.getSigopsCost(view, flags), 2); assert.equal(ctx.spend.getSigopsCost(ctx.view, flags), 2);
}); });
}); });