fix真盈亏收口为币本位×卖回价减初始权利金U，禁指数冒充平仓价。

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

lib/options/options_monitor_lib.py

@@ -403,7 +403,14 @@ def sync_open_options_trades(
                 fee_ccy=fee_ccy,
             )
         realized_pnl = settled.get("realized_pnl")
-        pnl_usdt = settled.get("realized_pnl_usdt")
+        # BTC/ETH:真盈亏U与平仓价等卖回VWAP,禁止用指数占位
+        pc = str(prem_ccy or "").strip().upper()
+        if pc in ("ETH", "BTC"):
+            pnl_usdt = None
+            close_px_store = None
+        else:
+            pnl_usdt = settled.get("realized_pnl_usdt")
+            close_px_store = settled.get("close_index_px")
 
         conn.execute(
             """
@@ -431,7 +438,7 @@ def sync_open_options_trades(
                 realized_pnl,
                 close_ord_id,
                 closed_at,
-                settled.get("close_index_px"),
+                close_px_store,
                 settled.get("open_index_px"),
                 pnl_usdt,
                 prem_ccy,