Properly handle and test ohlcv min_max with empty files

2022-11-05 13:14:35 +01:00
parent a9ea84e2c4
commit 6e09d552ac
2 changed files with 23 additions and 0 deletions
--- a/freqtrade/data/history/idatahandler.py
+++ b/freqtrade/data/history/idatahandler.py
@@ -102,6 +102,11 @@ class IDataHandler(ABC):
        :return: (min, max)
        """
        data = self._ohlcv_load(pair, timeframe, None, candle_type)
+        if data.empty:
+            return (
+                datetime.fromtimestamp(0, tz=timezone.utc),
+                datetime.fromtimestamp(0, tz=timezone.utc)
+            )
        return data.iloc[0]['date'].to_pydatetime(), data.iloc[-1]['date'].to_pydatetime()

    @abstractmethod