Deduct round-trip taker fees from estimated perp PnL.

Unify hub/instance TP profit, calc_pnl, and push/accounting to net of 0.05% per side; leave exchange floating PnL unchanged.

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

crypto_monitor_gate/app.py

@@ -2261,6 +2261,7 @@ def format_hold_minutes(minutes):
 
 
 def calc_pnl(direction, trigger_price, exit_price, margin_capital, leverage):
+    """估算净盈亏(USDT):价差毛利 − 双边 taker 费(默认各 0.05%)."""
     try:
         trigger = float(trigger_price)
         exit_p = float(exit_price)
@@ -2272,7 +2273,15 @@ def calc_pnl(direction, trigger_price, exit_price, margin_capital, leverage):
             pnl_ratio = (trigger - exit_p) / trigger
         else:
             pnl_ratio = (exit_p - trigger) / trigger
-        return round(margin * lev * pnl_ratio, 4)
+        notional = margin * lev
+        gross = notional * pnl_ratio
+        try:
+            from lib.trade.trade_fee_lib import net_pnl_after_fee
+
+            net = net_pnl_after_fee(gross, trigger, exit_p, open_notional=notional)
+            return float(net) if net is not None else round(gross, 4)
+        except Exception:
+            return round(gross, 4)
     except Exception:
         return 0.0