Improve and fix pair detection from available data

2021-11-28 15:25:57 +01:00
parent 0d1324718c
commit 0d6c933935
4 changed files with 11 additions and 5 deletions
--- a/freqtrade/data/history/idatahandler.py
+++ b/freqtrade/data/history/idatahandler.py
@@ -173,7 +173,7 @@ class IDataHandler(ABC):
        Rebuild pair name from filename
        Assumes a asset name of max. 7 length to also support BTC-PERP and BTC-PERP:USD names.
        """
-        res = re.sub(r'^(.{1,7})(_)', r'\g<1>/', pair, 1)
+        res = re.sub(r'^(([A-Za-z]{1,10})|^([A-Za-z\-]{1,6}))(_)', r'\g<1>/', pair, 1)
        res = re.sub('_', ':', res, 1)
        return res