add handle_similar_open_order for execute_trade_exit

freqtrade/freqtradebot.py

@@ -2014,13 +2014,6 @@ class FreqtradeBot(LoggingMixin):
 
         limit = self.get_valid_price(custom_exit_price, proposed_limit_rate)
 
-        if trade.has_open_orders:
-            # cancel any open order of this trade
-            self.cancel_open_orders_of_trade(
-                trade, [trade.exit_side], constants.CANCEL_REASON["REPLACE"], True
-            )
-            Trade.commit()
-
         # First cancelling stoploss on exchange ...
         trade = self.cancel_stoploss_on_exchange(trade)
 
@@ -2050,6 +2043,17 @@ class FreqtradeBot(LoggingMixin):
             logger.info(f"User denied exit for {trade.pair}.")
             return False
 
+        if trade.has_open_orders:
+            if self.handle_similar_open_order(trade, limit, amount, trade.exit_side):
+                logger.info(f"A similar open order was found for {trade.pair}.")
+                return False
+
+            # cancel any open order of this trade
+            self.cancel_open_orders_of_trade(
+                trade, [trade.exit_side], constants.CANCEL_REASON["REPLACE"], True
+            )
+            Trade.commit()
+
         try:
             # Execute sell and update trade record
             order = self.exchange.create_order(