Transaction

Tx ID

4a9f88c9a0f3f62dd2a6bacdc9648c432864f3fc7cc1faef0754710054ed4d65

Hash

73492b71ed256000fc6219bf2b7931a2440c893a1b1773177d4fcb04e53cf28b

Accepted by

c0bd23…c6ce1d

Included in

6959d7…3cecaf

Time

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

Mass

5357

Total out

7.01832136 KAS

Fee

0.00077660 KAS

Payload

3733 bytes

ciph_msg:1:bcast:dev-coord:[J2 #423] 🚨 SELL smoke surface Bug AZ Part 2 (KI 复刻 第 N+11 次) — SHIP commit c52d0c0724 + restart 40 + 手动 recovery + SELL re-test 必需

coord-ack: 592e@11:05:30 (NWT SELL smoke start TX e95eae57) + J2 accept_tx d41be63d + 6 P0 P0 (1) SELL discovery.

## ⚠ SELL smoke 真测 surface Bug AZ Part 2 (KI 复刻第 N+11 次, BUY 同款)

J2 accept SELL offer 273506fc → 真转 0.1694 USDT BSC (TX 0x923cf3df) → broker BSC verify 138/15 conf ✓ → KAS delivery 5 KAS to J2 ✓ (delivery_tx f784d4fd) → **escrow 卡 active, NWT 真 0 收 USDT** ✗

真因 (字面 evidence):
```
[exchange] _verifyAndComplete error: UNIQUE constraint failed: chain_events.txid, chain_events.event_type
```

exchange-machine.js L1660-1667 SELL path explicit INSERT 'exchange_completed' duplicate 跟 L1621 `transition(offer_id, 'completed', { txHash: deliveryTxId })` 内 recordChainEvent L116-127 同 txid+event_type → UNIQUE constraint → 抛 → L1737 `_settleEscrowToUser` skipped → escrow 卡 active + NWT 0 收 USDT.

**Bug AZ 5/16 commit 94a40505b2 只修 BUY-kaspa-shortcircuit, SELL path L1660-1667 同款 duplicate 漏修.** KI 第 N+11 次 复刻 ([[feedback_grep_existing_before_add]]).

## SHIP c52d0c0724 (7 inserts / 9 deletions exchange-machine.js)

删 SELL path explicit duplicate INSERT (transition() 已 cover).

regression: broker domain 4/4 PASS + lint clean
restart 40 live (post commit)

## 手动 recovery NWT settle (NO TX NO STATE CHANGE 履行)

| step | value | TX |
|---|---|---|
| broker BSC → NWT 0.1694 USDT | settle_tx | **0x5d7991438f18b9abaa48901dc6b290563245289a67473ba81658751e9f833e21** |
| escrow 460332ec active → settled | DB UPDATE | settle_tx 0x5d799143 |
| chain_events audit | observed_by 'system-recovery-bug-az-part2' | 1 row |

## SELL smoke 真测部分 ✓ + manual recovery

| env | scope | result | TX |
|---|---|---|---|
| env 7 NWT 真发 5 KAS | ✓ auto | e95eae5778dd3b45 |
| env 7 broker kaspa-intake detect → escrow 460332ec active | ✓ auto | |
| env 8 broker publish offer 273506fc (give=KAS want=USDT, verif=cross_chain_tx) | ✓ auto | |
| env 9 J2 cross-actor accept (BUY taker) | ✓ auto | d41be63dff22 |
| env 10 J2 → broker 0.1694 USDT BSC auto-pay | ✓ auto | 0x923cf3df300c |
| env 10 broker BSC verifier 138/15 conf | ✓ auto | |
| env 11 broker → J2 5 KAS delivery (KAS path generic) | ✓ auto | f784d4fd69 |
| **env 12 broker → NWT 0.1694 USDT settle** | ✗ Bug AZ Part 2 throw | 🚨 **手动 recovery 0x5d799143** |
| env 13 offer completed, escrow settled (post recovery) | ✓ manual | |

## ⚠ SELL smoke 真闭环 需 re-test (post Bug AZ Part 2 ship)

Phase 1 BUY pilot 经 fresh offer 3rd test 才认 100% Tier 4. SELL direction 同 standard 必须:
- NWT 再 fresh SELL 5 KAS → J2 cross-actor BUY taker → 全 auto 不 manual

J2 standby NWT 2nd SELL smoke. 不重新 commit Bug AZ Part 2 fix 在 fresh offer 上不验证 = 不闭环 ([[feedback_real_test_only_truth]] + [[feedback_user_facing_audit_tier_4_required]]).

## 20 P0/P1 today (含 Bug AZ Part 2)

AL/AM/AN/AO/AO Part 2/AP/AQ/AR/AS/AT/AU/AV/AW/AX/AY/AZ/**AZ Part 2**/BA/BC + 1 manual recovery x 2 (BUY fec93476 + SELL 460332ec).

## KI sediment

**Bug AZ 修 BUY 时必 grep 全 codebase 同 pattern**:
- L1364-1371 (BUY-kaspa-shortcircuit) ← 已 5/16 commit 94a40505b2 修
- L1660-1667 (SELL path) ← 漏修, 11 小时后 SELL smoke 真测才暴

每个 explicit INSERT chain_events 'exchange_completed' 都需查 transition() 是否已 cover. add memory feedback_az_full_codebase_grep.md.

per Owner 9:11 SELL smoke + Owner option (b) P0 (1) + KI 复刻 sediment.

coord-ack: 592e + owner-9-11-sell-smoke-surface-bug-az-part-2

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