fix真盈亏只认卖光收回减买币，禁止权利金指数冒充。

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_options_account_pnl.py

@@ -149,6 +149,49 @@ class AccountPnlSettleTests(unittest.TestCase):
         self.assertEqual(int(out["total"]), 2)
         conn.close()
 
+    def test_resolve_true_pnl_prefers_account_then_bridge(self):
+        from lib.options.options_account_pnl_lib import resolve_true_pnl_usdt
+        from lib.options.options_db import init_options_tables
+        from lib.options.options_spot_bridge_lib import ensure_bridge_table
+
+        conn = sqlite3.connect(":memory:")
+        conn.row_factory = sqlite3.Row
+        init_options_tables(conn)
+        ensure_bridge_table(conn)
+        conn.execute(
+            """
+            INSERT INTO options_spot_bridge(
+                id, underlying, status, budget_usdt, usdt_recovered
+            ) VALUES (3, 'ETH', 'closed', 100.0, 160.0)
+            """
+        )
+        conn.commit()
+        pnl, src = resolve_true_pnl_usdt(
+            conn,
+            trading_usdt_before=500.0,
+            trading_usdt_after=580.0,
+            bridge_id=3,
+        )
+        self.assertEqual(src, "account")
+        self.assertAlmostEqual(float(pnl), 80.0, places=4)
+        pnl2, src2 = resolve_true_pnl_usdt(
+            conn,
+            trading_usdt_before=500.0,
+            trading_usdt_after=None,
+            bridge_id=3,
+        )
+        self.assertEqual(src2, "bridge")
+        self.assertAlmostEqual(float(pnl2), 60.0, places=4)
+        pnl3, src3 = resolve_true_pnl_usdt(
+            conn,
+            trading_usdt_before=None,
+            realized_pnl_usdt=999.0,
+            pnl_settled=1,
+        )
+        self.assertEqual(src3, "none")
+        self.assertIsNone(pnl3)
+        conn.close()
+
     def test_settle_blocked_when_sellable_coin(self):
         from lib.options.options_account_pnl_lib import try_settle_after_sellback
         from lib.options.options_db import init_options_tables