// bun test tools/ark-htlc-orphan.test.js — an HTLC coin whose payment's // action has been pruned is an orphan the server settles: spent means spent // (it stopped counting as pending money), still-open stays pending, and a // coin a live payment holds is never asked about. import { test, expect, mock } from 'bun:test'; import * as proto from '../src/ark/proto.js'; const asked = []; mock.module('../src/ark/proto.js', () => ({ ...proto, getVtxoStatus: async (url, raw) => { asked.push(raw[0]); return raw[0] === 1 ? proto.VTXO_STATE_SPENT : proto.VTXO_STATE_SPENDABLE; } })); const { ArkManager } = await import('../src/ark/manager.js'); test('orphan HTLC coins are settled by the server\'s answer', async () => { const m = Object.create(ArkManager.prototype); m.state = { vtxos: [ { id: 'gone', state: 'pending', amountSat: 22, bytes: 'x', policy: 'serverHtlcSend', tag: 1 }, // payment done long ago, action pruned: server says spent { id: 'open', state: 'pending', amountSat: 22, bytes: 'x', policy: 'serverHtlcSend', tag: 2 }, // orphan the server still holds open { id: 'held', state: 'pending', amountSat: 22, bytes: 'x', policy: 'serverHtlcSend', tag: 3 }, // a live payment's: not asked about { id: 'coin', state: 'pending', amountSat: 500, bytes: 'x', policy: 'pubkey', tag: 2 }, // a plain orphan the server counts: spendable again ], actions: [{ type: 'ln-pay', step: 'initiated', parts: [{ inputId: 'in1' }], htlcVtxoIds: ['held'] }], scheduled: [], }; m.arkUrl = 'x'; m._decoded = (v) => ({ point: { raw: Uint8Array.of(v.tag) }, policy: { type: v.policy } }); m._keyForVtxo = () => ({ privkey: new Uint8Array(32) }); m._save = () => {}; m._movement = () => {}; m._remoteBusy = () => new Set(); await m.reconcile(); const st = Object.fromEntries(m.state.vtxos.map((v) => [v.id, v.state])); expect(st.gone).toBe('spent'); expect(st.open).toBe('pending'); expect(st.held).toBe('pending'); expect(st.coin).toBe('spendable'); expect(asked.sort()).toEqual([1, 2, 2]); });