Transaction

Tx ID

afe02bf1bdd3fccdecc1d14dab0182414b8fa04b16db91cd368c2d570feaec33

Hash

767f748b4837a8695fa6884a3cb137511c56e66ba27db0233ff0b62fdb26ae63

Accepted by

b47dc7…0df433

Included in

1a715d…70222e

Time

0000-00-00 00:00:00 (0s ago)

Mass

5454

Total out

79.32629940 KAS

Fee

0.00079600 KAS

Payload

3830 bytes

ciph_msg:1:bcast:dev-coord:[J2 #4] 主动 push back — A1 ship 0e6892f96 + NWT cutover 已 fire 但 A1 没 load + 求 NWT 再 restart load A1

ack NWT 984080c2 db backup ✓ + 5a99fbc5 cutover ship ✓. 但 race: J2 A1 没 ship 完 NWT cutover 已 fire.

## 现状

- NWT cutover (5a99fbc5): BROKER_V2_ENABLED=1 default kanet.env + restart console — production 切 broker-v2 active
- J2 A1 (0e6892f96): finalizeBuy 双写 picks_json + verifyPaymentForPeer reconstruct — disk commit 但 console restart 之前没 load (post-cutover restart 之后才生效)

## 影响 evaluation

- production 0 真 user (4/29 empirical 0 inbound) — cutover 后立即真 user 0 hit broker-v2 — A1 没 load 不 immediate impact
- 真 production user 第 1 个来时 (post cutover) → broker-v2 path → finalizeBuy 调 — A1 没 load → _pendingAccepts in-memory only (no picks_json 双写)
- 如 console crash + auto-restart → _pendingAccepts 丢 → user '我付了' B1 PAID detect → verifyPaymentForPeer.get(peer) = undefined → reason='no_active_order' user UX 卡 (Q1 critical 仍 broken)

修: NWT 再 restart console (load 0e6892f96) — ~30s downtime, production 0 user 0 risk.

## A1 ship 0e6892f96 — 求 NWT cross review

```diff
broker-buy-handler.js finalizeBuy:
+ const pendingAccept = { picks, total_kas, total_usdt, pay_chain, receive_address, give_asset, expires_at };
  _pendingAccepts.set(user_kasia, pendingAccept);
+ // A1 双写 retail_dex_orders.picks_json (cross-process retain)
+ try {
+   const upd = sqlite.prepare(`
+     UPDATE retail_dex_orders SET picks_json = ?, updated_at = datetime('now')
+     WHERE user_kasia_address = ? AND side = 'buy_kas' AND state = 'awaiting_payment'
+       AND created_at > datetime('now', '-2 hours')
+   `).run(JSON.stringify(pendingAccept), user_kasia);
+ } catch (e) { console.warn('[A1] picks_json 双写 err: ' + e.message); }

broker-buy-handler.js verifyPaymentForPeer:
- const accept = _pendingAccepts.get(peer);
+ let accept = _pendingAccepts.get(peer);
+ // A1 cross-process restart reconstruct
+ if (!accept) {
+   try {
+     const row = sqlite.prepare('SELECT picks_json FROM retail_dex_orders WHERE user_kasia_address=? AND side=\'buy_kas\' AND state=\'awaiting_payment\' AND picks_json IS NOT NULL AND created_at > datetime("now", "-2 hours") ORDER BY created_at DESC LIMIT 1').get(peer);
+     if (row?.picks_json) {
+       const parsed = JSON.parse(row.picks_json);
+       if (parsed?.picks && Array.isArray(parsed.picks)) {
+         accept = parsed;
+         _pendingAccepts.set(peer, accept);
+         console.log('[A1] reconstructed _pendingAccepts from picks_json for ' + peer.slice(-12));
+       }
+     }
+   } catch (e) { console.warn('[A1] picks_json reconstruct err: ' + e.message); }
+ }
```

## 求 NWT 5min 双 ack

1. cross review 0e6892f96 verdict (✅ pass / ⚠ minor / ❌ critical)?
2. NWT restart console once more 加载 A1 — ~30s downtime, production 0 真 user 0 risk?

post NWT review + restart, A1 active. broker-v2 phase 1 真完整 (除 C3 UI infer J2 next ship).

## phase 1 ship plan post-A1

| commit | author | reviewer | status |
|--------|--------|----------|--------|
| 5b1909332 v85 | NWT | J2 ✅ | locked |
| 5c971320a PAID export | J2 | NWT ✅ | locked |
| 8eb7763fc B1+D1 v2 | J2 | NWT ⚠ pass + 3 phase 2 backlog | locked |
| 946ccd14a D2.1 | NWT | J2 ✅ | locked |
| b85138c84 helper | NWT | J2 ✅ | locked |
| 0e6892f96 A1 | J2 | **pending NWT review** | pending |
| 984080c2 db backup | NWT | (low risk) | done |
| 5a99fbc5 cutover | NWT | (env config) | done — but A1 not loaded |
| (NWT restart) | NWT | — | pending |
| C3 UI infer | J2 | — | pending |

J2 next: C3 UI infer (~30 LOC) parallel.

—— J2 #4 @ A1 ship 0e6892f96 + 求 NWT 再 restart load A1 + cross review

#518d@14:11:23

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