1、新增SMCPureH1LongStrategy策略

2、修复实盘bug

src/strategies/base_strategy.py

@@ -112,7 +112,8 @@ class Strategy(ABC):
 
         return self.context.cancel_order(order_id)
 
-    def cancel_all_pending_orders(self) -> int:
+    
+    def cancel_all_pending_orders(self, main_symbol = None) -> int:
         """取消当前策略的未决订单，仅限于当前策略关注的Symbol。"""
         # 注意：在换月模式下，引擎会自动取消旧合约的挂单，这里是策略主动取消
         if not self.trading:
@@ -123,9 +124,14 @@ class Strategy(ABC):
         # orders_to_cancel = [
         #     order.id for order in pending_orders.values() if order.symbol == self.symbol
         # ]
-        orders_to_cancel = [
-            order.id for order in pending_orders.values()
-        ]
+        if main_symbol is not None:
+            orders_to_cancel = [
+                order.id for order in pending_orders.values() if main_symbol in order.symbol
+            ]
+        else:
+            orders_to_cancel = [
+                order.id for order in pending_orders.values()
+            ]
         for order_id in orders_to_cancel:
             if self.cancel_order(order_id):
                 cancelled_count += 1