Don't hard-fail when fetch_ticker doesn't return a value

closes #5477
2021-08-25 07:13:09 +02:00
parent 60b476611c
commit 8a9407bac9
2 changed files with 26 additions and 1 deletions
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -1038,7 +1038,7 @@ class Exchange:
            logger.debug(f"Using Last {conf_strategy['price_side'].capitalize()} / Last Price")
            ticker = self.fetch_ticker(pair)
            ticker_rate = ticker[conf_strategy['price_side']]
-            if ticker['last']:
+            if ticker['last'] and ticker_rate:
                if side == 'buy' and ticker_rate > ticker['last']:
                    balance = conf_strategy['ask_last_balance']
                    ticker_rate = ticker_rate + balance * (ticker['last'] - ticker_rate)