Allow 0 fee value by correctly checking for None

2020-07-15 19:20:07 +02:00
parent 0f4fc67b83
commit c1191400a4
2 changed files with 6 additions and 1 deletions
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -101,7 +101,7 @@ class Backtesting:
        if len(self.pairlists.whitelist) == 0:
            raise OperationalException("No pair in whitelist.")

-        if config.get('fee'):
+        if config.get('fee', None) is not None:
            self.fee = config['fee']
        else:
            self.fee = self.exchange.get_fee(symbol=self.pairlists.whitelist[0])