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load_cached_leverage_tiers should allow a remote cache period

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This commit is contained in:
Matthias 2024-05-16 19:11:51 +02:00
parent e17afb2554
commit a92178dd60
1 changed files with 11 additions and 2 deletions
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13
freqtrade/exchange/exchange.py
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@ -2868,7 +2868,16 @@ class Exchange:
}
file_dump_json(filename, data)
def load_cached_leverage_tiers(self, stake_currency: str) -> Optional[Dict[str, List[Dict]]]:
def load_cached_leverage_tiers(
self, stake_currency: str, cache_time: Optional[timedelta] = None
) -> Optional[Dict[str, List[Dict]]]:
"""
Load cached leverage tiers from disk
:param cache_time: The maximum age of the cache before it is considered outdated
"""
if not cache_time:
# Default to 4 weeks
cache_time = timedelta(weeks=4)
filename = self._config["datadir"] / "futures" / f"leverage_tiers_{stake_currency}.json"
if filename.is_file():
try:
@ -2876,7 +2885,7 @@ class Exchange:
updated = tiers.get("updated")
if updated:
updated_dt = parser.parse(updated)
if updated_dt < datetime.now(timezone.utc) - timedelta(weeks=4):
if updated_dt < datetime.now(timezone.utc) - cache_time:
logger.info("Cached leverage tiers are outdated. Will update.")
return None
return tiers["data"]