klaim: reward tak terukur ⊖ pernah jadi sukses-0 (V55/B17): _measure_reward retry reward_from_tx 4x dgn SETTLE_SECONDS=30 (tx baru mendarat belum terindeks Hyperion → None palsu) lalu fallback selisih saldo HANYA delta positif (after > before) — delta 0 ambigu (node balik saldo lama) → None → fee pending + alert KLAIM MENDARAT · REWARD TAK TERUKUR, ⊖ notif KLAIM REWARD SUKSES 0.0000 palsu (kasus 8 Agt: klaim 48c2066f reward 1683.3641 tapi app notif 0.0000, fee tak terkirim) ; reward 0 asli dibuktikan dari isi tx (Decimal 0) ; oracle B17-a delta-0 → pending, B17-b catch-up reward asli ; image claim rebuild + push

test_claim.py

@@ -184,14 +184,17 @@ def main():
         check('V34 fee akhirnya sent', row[5] == 'sent' and row[6] == 'txok')
 
         # ————— V33: reward 0 → fee skipped; step lanjut ke jadwal —————
+        # Reward 0 asli dibuktikan dari ISI TX (executed tanpa transfer bpay/vpay
+        # → Decimal('0')); selisih saldo 0 TIDAK dianggap reward 0 (B17) — delta
+        # 0 ambigu → jalur tak-terukur.
         fresh_db('zero')
         claim.fetch_producer_last_claim = lambda: (
             claim._utcnow() - timedelta(hours=25)
         ).strftime('%Y-%m-%dT%H:%M:%S')
-        balances = iter([Decimal('100.0000'), Decimal('100.0000')])
-        dist.fetch_balance = lambda: next(balances)
+        dist.fetch_balance = lambda: Decimal('100.0000')  # ⊥ dipakai (tx prioritas)
         claim.build_claim_action = lambda: FakeSigned('txzero')
         dist.verify_txid = lambda txid: True
+        claim.reward_from_tx = lambda txid: Decimal('0')  # genuine zero
         check('V33 klaim reward 0 → claimed', claim.step() == 'claimed')
         row = last_claim_row()
         check('V33 fee 0 → skipped', row[4] == 0.0 and row[5] == 'skipped')
@@ -200,6 +203,7 @@ def main():
             claim._utcnow() - timedelta(hours=20)
         ).strftime('%Y-%m-%dT%H:%M:%S')
         check('V34 ⊥ fee pending → jadwal (sleep)', claim.step() == 'sleep')
+        claim.reward_from_tx = lambda txid: None
 
         # ————— V34: klaim timeout tapi mendarat (verify True) → diukur —————
         fresh_db('landed')
@@ -359,6 +363,54 @@ def main():
         check('V54 reward terukur + tercatat',
               last_claim_row()[3] == 5.0 and last_claim_row()[2] == 'txR5b')
 
+        # ————— V55/B17: reward_from_tx None + delta 0 → TAK TERUKUR (⊥ sukses-0) —————
+        # Delta saldo 0 (node belum up-date / saldo lama) ⊥ dianggap reward 0;
+        # keduanya gagal mengukur → fee pending + alert KLAIM MENDARAT, ⊖ notif
+        # sukses-0 palsu (kasus Telegram 2026-08-08: klaim mendarat, reward asli
+        # 1683.3641, tapi app notif `KLAIM REWARD SUKSES 0.0000`).
+        fresh_db('zerodelta')
+        claim.fetch_producer_last_claim = lambda: (
+            claim._utcnow() - timedelta(hours=25)
+        ).strftime('%Y-%m-%dT%H:%M:%S')
+        claim.reward_from_tx = lambda txid: None          # Hyperion belum indeks
+        bal_seq = iter([Decimal('100.0000'), Decimal('100.0000'),
+                        Decimal('100.0000'), Decimal('100.0000')])
+        dist.fetch_balance = lambda: next(bal_seq)        # delta selalu 0
+        claim.build_claim_action = lambda: FakeSigned('txB17')
+        dist.verify_txid = lambda txid: True
+        notifs = []
+        _orig_nc2 = telegram.notify_claim
+        _orig_ncu2 = telegram.notify_claim_unmeasured
+        telegram.notify_claim_unmeasured = lambda t: notifs.append('unmeasured')
+        telegram.notify_claim = lambda r, f, w: notifs.append('claimed')
+        check('V55 delta 0 → claimed (baris dicatat, ⊖ sukses-0)',
+              claim._try_claim_once() == 'claimed')
+        row = last_claim_row()
+        check('V55 fee pending utk cek manual (⊖ skipped)',
+              row[4] == 0.0 and row[5] == 'pending')
+        check('V55 alert cek manual, ⊖ notif sukses-0',
+              'unmeasured' in notifs and 'claimed' not in notifs)
+        telegram.notify_claim = _orig_nc2
+        telegram.notify_claim_unmeasured = _orig_ncu2
+
+        # ————— V55/B17: reward_from_tx catch-up (None lalu berhasil) —————
+        # Hyperion mengejar indeks tx → reward asli terbaca → fee tercatat
+        # (jalur normal yang menyelamatkan klaim seperti 2026-08-09).
+        fresh_db('catchup')
+        claim.fetch_producer_last_claim = lambda: (
+            claim._utcnow() - timedelta(hours=25)
+        ).strftime('%Y-%m-%dT%H:%M:%S')
+        seq = iter([None, None, Decimal('1683.0126')])
+        claim.reward_from_tx = lambda txid: next(seq)
+        dist.fetch_balance = lambda: Decimal('100.0000')  # ⊥ dipakai
+        claim.build_claim_action = lambda: FakeSigned('txC')
+        dist.verify_txid = lambda txid: True
+        check('V55 catch-up reward → claimed', claim._try_claim_once() == 'claimed')
+        row = last_claim_row()
+        check('V55 reward asli 1683.0126 + fee 168.3012 pending',
+              row[3] == 1683.0126 and row[4] == 168.3012
+              and row[5] == 'pending' and row[2] == 'txC')
+
         # ————— V45: reward dari isi tx (bpay+vpay) → prioritas —————
         fresh_db('txreward')
         claim.fetch_producer_last_claim = lambda: (