@node-dlc/wire/__tests__/messages/ExtendedChannelAnnouncementMessage.spec.ts

Lightning Network Wire Protocol

import { OutPoint } from '@node-dlc/bitcoin';
import { BitField } from '@node-dlc/common';
import { ShortChannelId } from '@node-dlc/common';
import { expect } from 'chai';

import { ExtendedChannelAnnouncementMessage } from '../../lib/messages/ExtendedChannelAnnouncementMessage';

describe('ExtendedChannelAnnouncementMessage', () => {
  describe('.deserialize', () => {
    const input = Buffer.from(
      '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',
      'hex',
    );

    let result: ExtendedChannelAnnouncementMessage;

    before(() => {
      result = ExtendedChannelAnnouncementMessage.deserialize(input);
    });

    it('should have type 256', () => {
      expect(result.type).to.equal(256);
    });

    it('should have 64 byte node sig 1', () => {
      expect(result.nodeSignature1.toString('hex')).to.equal(
        '27927395fe531904ecae995006cbbfe1338482c23008bc46a357a4f629cc47dd0f85651fbe47f779dcfab1cd4908de6a66843b364d6dfc848eb3e5459d00eab5',
      );
    });

    it('should have 64 byte node sig 2', () => {
      expect(result.nodeSignature2.toString('hex')).to.equal(
        'b9674df33652a36bdac711098fdd2adb97d0bfd6f134ac1f9caa420919bfb55d17c3c606d468da05ff0054b40e41e7f4be93f793101b625f68d7124ccd70bc73',
      );
    });

    it('should have 64 byte bitcoin sig 1', () => {
      expect(result.bitcoinSignature1.toString('hex')).to.equal(
        '15df61709a912458e6a378420b1a44ef914062f9a14c84b61226898d6e81a4be31a27e7b19237001c189e523bebd51af289520ff935b98db5426d5b22b1ac56f',
      );
    });

    it('should have 64 byte bitcoin sig 2', () => {
      expect(result.bitcoinSignature2.toString('hex')).to.equal(
        'b063dd7a82583211185fea8bd7a47f1dec88fbda2377f76dfc253cc85e7c33231023d6647f1379e84ff36b4286edd1a2a71f817964bb16f0fd19254ce6441d5a',
      );
    });

    it('should have features', () => {
      expect(result.features.toNumber()).to.equal(0);
    });

    it('should have chain hash', () => {
      expect(result.chainHash.toString('hex')).to.equal(
        '43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000',
      );
    });

    it('should have short channel id', () => {
      expect(result.shortChannelId).to.deep.equal(
        new ShortChannelId(1288470, 4, 0),
      );
    });

    it('should have node id 1', () => {
      expect(result.nodeId1.toString('hex')).to.equal(
        '036b96e4713c5f84dcb8030592e1bd42a2d9a43d91fa2e535b9bfd05f2c5def9b9',
      );
    });

    it('should have node id 2', () => {
      expect(result.nodeId2.toString('hex')).to.equal(
        '03c3feb1e9b84d7aa83ea93f1bc58bfe34fa17603d955eb723a9d236336d97f9e9',
      );
    });

    it('should have bitcoin key 1', () => {
      expect(result.bitcoinKey1.toString('hex')).to.equal(
        '028154cc6b7fb5e58e0bf989de51b8d946183918c5aa08f361825a2b9e767783b8',
      );
    });

    it('should have bitcoin key 2', () => {
      expect(result.bitcoinKey2.toString('hex')).to.equal(
        '03338034d89e56588f7117653074c4ee1920082d53b20710b2578e0d3f08dcfc33',
      );
    });

    it('should have outpoint', () => {
      expect(result.outpoint).to.deep.equal(
        new OutPoint(
          '19ae00cc05676137495595172ff82382e0c7f8b7bd512a26e6c4b6af4093ed9f',
          0,
        ),
      );
    });

    it('should have capacity', () => {
      expect(result.capacity).to.equal(BigInt('16777061'));
    });
  });

  describe('.serialize', () => {
    it('should serialize instance', () => {
      const instance = new ExtendedChannelAnnouncementMessage();
      instance.nodeId1 = Buffer.from(
        '036b96e4713c5f84dcb8030592e1bd42a2d9a43d91fa2e535b9bfd05f2c5def9b9',
        'hex',
      );
      instance.nodeSignature1 = Buffer.from(
        '27927395fe531904ecae995006cbbfe1338482c23008bc46a357a4f629cc47dd0f85651fbe47f779dcfab1cd4908de6a66843b364d6dfc848eb3e5459d00eab5',
        'hex',
      );
      instance.nodeId2 = Buffer.from(
        '03c3feb1e9b84d7aa83ea93f1bc58bfe34fa17603d955eb723a9d236336d97f9e9',
        'hex',
      );
      instance.nodeSignature2 = Buffer.from(
        'b9674df33652a36bdac711098fdd2adb97d0bfd6f134ac1f9caa420919bfb55d17c3c606d468da05ff0054b40e41e7f4be93f793101b625f68d7124ccd70bc73',
        'hex',
      );
      instance.bitcoinKey1 = Buffer.from(
        '028154cc6b7fb5e58e0bf989de51b8d946183918c5aa08f361825a2b9e767783b8',
        'hex',
      );
      instance.bitcoinSignature1 = Buffer.from(
        '15df61709a912458e6a378420b1a44ef914062f9a14c84b61226898d6e81a4be31a27e7b19237001c189e523bebd51af289520ff935b98db5426d5b22b1ac56f',
        'hex',
      );
      instance.bitcoinKey2 = Buffer.from(
        '03338034d89e56588f7117653074c4ee1920082d53b20710b2578e0d3f08dcfc33',
        'hex',
      );
      instance.bitcoinSignature2 = Buffer.from(
        'b063dd7a82583211185fea8bd7a47f1dec88fbda2377f76dfc253cc85e7c33231023d6647f1379e84ff36b4286edd1a2a71f817964bb16f0fd19254ce6441d5a',
        'hex',
      );
      instance.features = new BitField();
      instance.chainHash = Buffer.from(
        '43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000',
        'hex',
      );
      instance.shortChannelId = new ShortChannelId(1288470, 4, 0);

      instance.outpoint = new OutPoint(
        '19ae00cc05676137495595172ff82382e0c7f8b7bd512a26e6c4b6af4093ed9f',
        0,
      );

      instance.capacity = BigInt(16777061);

      const result = instance.serialize();
      expect(result.toString('hex')).to.equal(
        '010027927395fe531904ecae995006cbbfe1338482c23008bc46a357a4f629cc47dd0f85651fbe47f779dcfab1cd4908de6a66843b364d6dfc848eb3e5459d00eab5b9674df33652a36bdac711098fdd2adb97d0bfd6f134ac1f9caa420919bfb55d17c3c606d468da05ff0054b40e41e7f4be93f793101b625f68d7124ccd70bc7315df61709a912458e6a378420b1a44ef914062f9a14c84b61226898d6e81a4be31a27e7b19237001c189e523bebd51af289520ff935b98db5426d5b22b1ac56fb063dd7a82583211185fea8bd7a47f1dec88fbda2377f76dfc253cc85e7c33231023d6647f1379e84ff36b4286edd1a2a71f817964bb16f0fd19254ce6441d5a000043497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea33090000000013a9160000040000036b96e4713c5f84dcb8030592e1bd42a2d9a43d91fa2e535b9bfd05f2c5def9b903c3feb1e9b84d7aa83ea93f1bc58bfe34fa17603d955eb723a9d236336d97f9e9028154cc6b7fb5e58e0bf989de51b8d946183918c5aa08f361825a2b9e767783b803338034d89e56588f7117653074c4ee1920082d53b20710b2578e0d3f08dcfc33fe010000372019ae00cc05676137495595172ff82382e0c7f8b7bd512a26e6c4b6af4093ed9ffe0100003903ffff65',
      );
    });
  });
});