polkadot-js/common

// Copyright 2017-2024 @polkadot/util-crypto authors & contributors
// SPDX-License-Identifier: Apache-2.0

/// <reference types="@polkadot/dev-test/globals.d.ts" />

import { hexToU8a, u8aToHex } from '@polkadot/util';
import { waitReady } from '@polkadot/wasm-crypto';

import { mnemonicToMiniSecret } from '../../mnemonic/index.js';
import { perfWasm } from '../../test/index.js';
import { secp256k1PairFromSeed } from '../index.js';

// mnemonic, secret, public, account_id
type Test = [string, string, string, string];

const tests: Test[] = [
  [
    'life fee table ahead modify maximum dumb such tobacco boss dry nurse',
    '0xf2360e871c830d397fe221382b503f07ddd8763df81a94bb2504390a2fb91f59',
    '0x036b0aa6beab469dd2b748a0ff5ddbe3d13df1e15c9d28a2aa057212994e127bea',
    '0xae8e8fcacbaeb607bcdf0bbd7e615f2b4ef484ee54f19d68a7393fb6db2dd9cd'
  ],
  [
    'tide survey cradle cover column ugly author wait eye state elder blame',
    '0x5385355a5118ec732b9dbcf1668ba21db38b07cf79082dafa9a7cc4b52e4abb0',
    '0x03929e4f93cdad265751ad8f6365185d8e937610d19b510400f5867d542d60a313',
    '0xf80ea815da66c42f870b687e1530770d5a7936ae81a147b009506d85bd6d621c'
  ],
  [
    'laugh fish flee cake approve butter april dynamic myth license ticket lobster',
    '0x83ec65cf9a8a7442d808aef6f8987599f1ba3be880769bb3a20621b13adbd476',
    '0x0388299e4cfaa33d180a026bd54a46ad98df129a131320a9d2fd6f80e64bc3db39',
    '0x35036238dd195f4c2169379354bda6cba5746f67bde03ef59a77a4cea80729bc'
  ],
  [
    'animal thing fork recipe exotic pilot inquiry pledge obey slab obtain reveal',
    '0x0fd50580eb5a58b0eee60c77656dffa50094b539262366f1227d3babfd7343e5',
    '0x036edc954685ad89f0a23b0fb1eb2b9c3a8600eee9091c758426dfb2bc7889a7c3',
    '0x2a94b10d1f28810dc4628e7e424b2d08bd3d17fb08f9416d112f17e86c8fa77c'
  ]
];

describe('secp256k1PairFromSeed', (): void => {
  beforeEach(async (): Promise<void> => {
    await waitReady();
  });

  const TEST = hexToU8a('0x4380de832af797688026ce24f85204d508243f201650c1a134929e5458b7fbae');
  const RESULT = {
    publicKey: hexToU8a('0x03fd8c74f795ced92064b86191cb2772b1e3a0947740aa0a5a6e379592471fd85b'),
    secretKey: hexToU8a('0x4380de832af797688026ce24f85204d508243f201650c1a134929e5458b7fbae')
  };

  for (const onlyJs of [false, true]) {
    describe(`onlyJs=${(onlyJs && 'true') || 'false'}`, (): void => {
      it('generates a valid publicKey/secretKey pair (u8a)', (): void => {
        expect(secp256k1PairFromSeed(TEST, onlyJs)).toEqual(RESULT);
      });

      tests.forEach(([mnemonic, secretKey, publicKey], index): void => {
        it(`creates valid against known (${index})`, (): void => {
          const seed = mnemonicToMiniSecret(mnemonic);
          const pair = secp256k1PairFromSeed(seed, onlyJs);

          expect(u8aToHex(pair.secretKey)).toEqual(secretKey);
          expect(u8aToHex(pair.publicKey)).toEqual(publicKey);
        });
      });
    });
  }

  perfWasm('secp256k1PairFromSeed', 500, (input, onlyJs) =>
    secp256k1PairFromSeed(input, onlyJs)
  );
});