54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
import { deepStrictEqual, throws } from 'assert';
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import { describe, should } from 'micro-should';
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import * as starknet from '../../lib/esm/stark.js';
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import * as fc from 'fast-check';
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const FC_BIGINT = fc.bigInt(1n + 1n, starknet.CURVE.n - 1n);
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describe('starknet property', () => {
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should('Point#toHex() roundtrip', () => {
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fc.assert(
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fc.property(FC_BIGINT, (x) => {
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const point1 = starknet.ProjectivePoint.fromPrivateKey(x);
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const hex = point1.toHex(true);
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deepStrictEqual(starknet.ProjectivePoint.fromHex(hex).toHex(true), hex);
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})
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);
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});
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should('Signature.fromCompactHex() roundtrip', () => {
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fc.assert(
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fc.property(FC_BIGINT, FC_BIGINT, (r, s) => {
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const sig = new starknet.Signature(r, s);
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deepStrictEqual(starknet.Signature.fromCompact(sig.toCompactHex()), sig);
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})
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);
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});
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should('Signature.fromDERHex() roundtrip', () => {
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fc.assert(
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fc.property(FC_BIGINT, FC_BIGINT, (r, s) => {
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const sig = new starknet.Signature(r, s);
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deepStrictEqual(starknet.Signature.fromDER(sig.toDERHex()), sig);
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})
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);
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});
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should('verify()/should verify random signatures', () =>
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fc.assert(
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fc.property(FC_BIGINT, fc.hexaString({ minLength: 64, maxLength: 64 }), (privNum, msg) => {
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const privKey = privNum.toString(16).padStart(64, '0');
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const pub = starknet.getPublicKey(privKey);
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const sig = starknet.sign(msg, privKey);
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deepStrictEqual(starknet.verify(sig, msg, pub), true);
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})
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)
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);
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});
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// ESM is broken.
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import url from 'url';
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if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
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should.run();
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}
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