Log if no stake-amount is left for trade

freqtrade/freqtradebot.py

@@ -598,6 +598,7 @@ class FreqtradeBot(LoggingMixin):
             pair, price, stake_amount, trade_side, enter_tag, trade)
 
         if not stake_amount:
+            logger.info(f"No stake amount to enter a trade for {pair}.")
             return False
 
         if pos_adjust:

freqtrade/rpc/rpc.py

@@ -791,7 +791,7 @@ class RPC:
             trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair == pair]).first()
             return trade
         else:
-            return None
+            raise RPCException(f'Failed to enter position for {pair}.')
 
     def _rpc_delete(self, trade_id: int) -> Dict[str, Union[str, int]]:
         """