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>

lib/strategy/strategy_roll_lib.py

@@ -143,8 +143,16 @@ def reward_at_tp_usdt(
     cs = float(contract_size or 1.0)
     direction = (direction or "long").strip().lower()
     if direction == "short":
-        return (float(avg) - float(take_profit)) * float(qty) * cs
-    return (float(take_profit) - float(avg)) * float(qty) * cs
+        gross = (float(avg) - float(take_profit)) * float(qty) * cs
+    else:
+        gross = (float(take_profit) - float(avg)) * float(qty) * cs
+    try:
+        from lib.trade.trade_fee_lib import net_pnl_after_fee
+
+        net = net_pnl_after_fee(gross, avg, take_profit, qty, cs)
+        return float(net) if net is not None else gross
+    except Exception:
+        return gross
 
 
 def roll_fib_trigger_crossed(