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Move "tickers_needed" check to pairlistmanager to cover all pairlists

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This commit is contained in:
Matthias 2022-10-13 04:58:17 +00:00
parent 39c27cfc37
commit 75f1a123eb
2 changed files with 9 additions and 7 deletions
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7
freqtrade/plugins/pairlist/SpreadFilter.py
View File

@ -5,7 +5,6 @@ import logging
from typing import Any, Dict, Optional from typing import Any, Dict, Optional
from freqtrade.constants import Config from freqtrade.constants import Config
from freqtrade.exceptions import OperationalException
from freqtrade.exchange.types import Ticker from freqtrade.exchange.types import Ticker
from freqtrade.plugins.pairlist.IPairList import IPairList from freqtrade.plugins.pairlist.IPairList import IPairList
@ -23,12 +22,6 @@ class SpreadFilter(IPairList):
self._max_spread_ratio = pairlistconfig.get('max_spread_ratio', 0.005) self._max_spread_ratio = pairlistconfig.get('max_spread_ratio', 0.005)
self._enabled = self._max_spread_ratio != 0 self._enabled = self._max_spread_ratio != 0
if not self._exchange.exchange_has('fetchTickers'):
raise OperationalException(
'Exchange does not support fetchTickers, therefore SpreadFilter cannot be used.'
'Please edit your config and restart the bot.'
)
@property @property
def needstickers(self) -> bool: def needstickers(self) -> bool:
""" """

9
freqtrade/plugins/pairlistmanager.py
View File

@ -46,6 +46,15 @@ class PairListManager(LoggingMixin):
if not self._pairlist_handlers: if not self._pairlist_handlers:
raise OperationalException("No Pairlist Handlers defined") raise OperationalException("No Pairlist Handlers defined")
if self._tickers_needed and not self._exchange.exchange_has('fetchTickers'):
invalid = ". ".join([p.name for p in self._pairlist_handlers if p.needstickers])
raise OperationalException(
"Exchange does not support fetchTickers, therefore the following pairlists "
"cannot be used. Please edit your config and restart the bot.\n"
f"{invalid}."
)
refresh_period = config.get('pairlist_refresh_period', 3600) refresh_period = config.get('pairlist_refresh_period', 3600)
LoggingMixin.__init__(self, logger, refresh_period) LoggingMixin.__init__(self, logger, refresh_period)