adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Check for existance of ask key in ticker

Browse Source 
closes #4267
This commit is contained in:
Matthias 2021-01-26 17:16:57 +01:00
parent 4d7f3e570b
commit a9b4d6de33
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
freqtrade/plugins/pairlist/SpreadFilter.py
View File

@ -43,7 +43,7 @@ class SpreadFilter(IPairList):
:param ticker: ticker dict as returned from ccxt.load_markets() :param ticker: ticker dict as returned from ccxt.load_markets()
:return: True if the pair can stay, false if it should be removed :return: True if the pair can stay, false if it should be removed
""" """
if 'bid' in ticker and 'ask' in ticker: if 'bid' in ticker and 'ask' in ticker and ticker['ask']:
spread = 1 - ticker['bid'] / ticker['ask'] spread = 1 - ticker['bid'] / ticker['ask']
if spread > self._max_spread_ratio: if spread > self._max_spread_ratio:
self.log_once(f"Removed {pair} from whitelist, because spread " self.log_once(f"Removed {pair} from whitelist, because spread "
@ -52,4 +52,6 @@ class SpreadFilter(IPairList):
return False return False
else: else:
return True return True
self.log_once(f"Removed {pair} from whitelist due to invalid ticker data: {ticker}",
logger.info)
return False return False