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Add cache for expanded_blacklist() in PairListManager in backtest mode

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This commit is contained in:
mrpabloyeah
2025-09-12 13:01:50 +02:00
parent 55201b6224
commit 5f558137d3
1 changed files with 11 additions and 2 deletions
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13
freqtrade/plugins/pairlistmanager.py
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@@ -5,7 +5,7 @@ PairList manager class
import logging
from functools import partial
from cachetools import TTLCache, cached
from cachetools import LRUCache, TTLCache, cached
from freqtrade.constants import Config, ListPairsWithTimeframes
from freqtrade.data.dataprovider import DataProvider
@@ -56,6 +56,7 @@ class PairListManager(LoggingMixin):
)
self._check_backtest()
self._not_expiring_cache: LRUCache = LRUCache(maxsize=1)
refresh_period = config.get("pairlist_refresh_period", 3600)
LoggingMixin.__init__(self, logger, refresh_period)
@@ -109,7 +110,15 @@ class PairListManager(LoggingMixin):
@property
def expanded_blacklist(self) -> list[str]:
"""The expanded blacklist (including wildcard expansion)"""
return expand_pairlist(self._blacklist, self._exchange.get_markets().keys())
eblacklist = self._not_expiring_cache.get("eblacklist")
if not eblacklist:
eblacklist = expand_pairlist(self._blacklist, self._exchange.get_markets().keys())
if self._config["runmode"] in (RunMode.BACKTEST, RunMode.HYPEROPT):
self._not_expiring_cache["eblacklist"] = eblacklist.copy()
return eblacklist
@property
def name_list(self) -> list[str]: