/
schnorr.benchmark.js
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/
schnorr.benchmark.js
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const schnorr = require('../src/schnorr');
const Benchmark = require('benchmark');
const microtime = require('microtime');
const randomBytes = require('random-bytes');
const BigInteger = require('bigi');
const Buffer = require('safe-buffer').Buffer;
const ecurve = require('ecurve');
const BATCH_SIZES = [1, 2, 4, 8, 16, 32, 64];
const curve = ecurve.getCurveByName('secp256k1');
const G = curve.G;
const n = curve.n;
let startTime = 0;
let numberOfRuns = 0;
let processedSignatures = 0;
function benchmarkSign(size, privateKeys, messages) {
return function () {
try {
for (let i = 0; i < size; i++) {
const result = schnorr.sign(privateKeys[i], messages[i]);
if (!result || result.length !== 64) {
console.error('Signing failed!');
}
}
processedSignatures += size;
numberOfRuns++;
} catch (e) {
console.error(e);
}
};
}
function benchmarkVerify(size, publicKeys, messages, signatures) {
return function () {
try {
for (let i = 0; i < size; i++) {
schnorr.verify(publicKeys[i], messages[i], signatures[i]);
}
processedSignatures += size;
numberOfRuns++;
} catch (e) {
console.error(e);
}
};
}
function benchmarkBatchVerify(size, publicKeys, messages, signatures) {
return function () {
try {
schnorr.batchVerify(publicKeys, messages, signatures);
processedSignatures += size;
numberOfRuns++;
} catch (e) {
console.error(e);
}
};
}
function benchmarkNaiveKeyAggregation(size, privateKeys, messages) {
return function () {
try {
const result = schnorr.naiveKeyAggregation(privateKeys, messages[0]);
if (!result || result.length !== 64) {
console.error('Aggregating signatures failed!');
}
processedSignatures += size;
numberOfRuns++;
} catch (e) {
console.error(e);
}
}
}
function benchmarkMuSigNoInteractive(size, privateKeys, messages) {
return function () {
try {
const result = schnorr.muSigNonInteractive(privateKeys, messages[0]);
if (!result || result.length !== 64) {
console.error('Aggregating signatures failed!');
}
processedSignatures += size;
numberOfRuns++;
} catch (e) {
console.error(e);
}
}
}
const randomInt = (len) => BigInteger.fromBuffer(Buffer.from(randomBytes.sync(len))).mod(n);
const randomBuffer = (len) => Buffer.from(randomBytes.sync(len));
const onStart = () => {
startTime = microtime.now();
processedSignatures = 0;
numberOfRuns = 0;
};
const onComplete = (event) => {
const elapsedTime = microtime.now() - startTime;
const signaturesPerSecond = Math.round(processedSignatures / (elapsedTime / 1000000));
const microsecondsPerRun = Math.round(elapsedTime / numberOfRuns);
console.log(`${event.target} ${microsecondsPerRun} us/op ${signaturesPerSecond} sig/s`);
};
// Sign
BATCH_SIZES.forEach(size => {
const privateKeys = new Array(size);
const messages = new Array(size);
for (let i = 0; i < size; i++) {
privateKeys[i] = randomInt(32);
messages[i] = randomBuffer(32);
}
new Benchmark('Sign (batch size: ' + size + ')', benchmarkSign(size, privateKeys, messages), {
onStart,
onComplete,
}).run();
});
// Verify
BATCH_SIZES.forEach(size => {
const privateKeys = new Array(size);
const publicKeys = new Array(size);
const messages = new Array(size);
const signatures = new Array(size);
for (let i = 0; i < size; i++) {
privateKeys[i] = randomInt(32);
publicKeys[i] = G.multiply(privateKeys[i]).getEncoded(true);
messages[i] = randomBuffer(32);
signatures[i] = schnorr.sign(privateKeys[i], messages[i]);
}
new Benchmark('Verify (batch size: ' + size + ')', benchmarkVerify(size, publicKeys, messages, signatures), {
onStart,
onComplete,
}).run();
});
// Batch Verify
BATCH_SIZES.forEach(size => {
const privateKeys = new Array(size);
const publicKeys = new Array(size);
const messages = new Array(size);
const signatures = new Array(size);
for (let i = 0; i < size; i++) {
privateKeys[i] = randomInt(32);
publicKeys[i] = G.multiply(privateKeys[i]).getEncoded(true);
messages[i] = randomBuffer(32);
signatures[i] = schnorr.sign(privateKeys[i], messages[i]);
}
new Benchmark('Batch Verify (batch size: ' + size + ')', benchmarkBatchVerify(size, publicKeys, messages, signatures), {
onStart,
onComplete,
}).run();
});
// Aggregate Signatures (naive)
BATCH_SIZES.forEach(size => {
const privateKeys = new Array(size);
const publicKeys = new Array(size);
const messages = new Array(size);
const signatures = new Array(size);
for (let i = 0; i < size; i++) {
privateKeys[i] = randomInt(32);
publicKeys[i] = G.multiply(privateKeys[i]).getEncoded(true);
messages[i] = randomBuffer(32);
signatures[i] = schnorr.sign(privateKeys[i], messages[i]);
}
new Benchmark('Aggregate Signatures naive (batch size: ' + size + ')', benchmarkNaiveKeyAggregation(size, privateKeys, messages), {
onStart,
onComplete,
}).run();
});
// Aggregate Signatures (MuSig non-interactive)
BATCH_SIZES.forEach(size => {
const privateKeys = new Array(size);
const publicKeys = new Array(size);
const messages = new Array(size);
const signatures = new Array(size);
for (let i = 0; i < size; i++) {
privateKeys[i] = randomInt(32);
publicKeys[i] = G.multiply(privateKeys[i]).getEncoded(true);
messages[i] = randomBuffer(32);
signatures[i] = schnorr.sign(privateKeys[i], messages[i]);
}
new Benchmark('Aggregate Signatures MuSig non-interactive (batch size: ' + size + ')', benchmarkMuSigNoInteractive(size, privateKeys, messages), {
onStart,
onComplete,
}).run();
});