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switch to use dataprovider to give flexibility to users

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Stefano
2025-09-16 14:59:44 +09:00
parent d069f5477e
commit 03c67d6a3b
7 changed files with 51 additions and 44 deletions
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32
freqtrade/exchange/exchange.py
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@@ -3912,31 +3912,13 @@ class Exchange:
else:
raise ExchangeError(f"Cannot get maintenance ratio using {self.name}")
def check_delivery_time(self, pair: str) -> int:
def check_delisting_time(self, pair: str) -> datetime | None:
"""
Check if the futures contract is a delivery contract
Check if the pair gonna be delisted.
This function should be overridden by the exchange class if the exchange
provides such information.
By default, it returns None.
:param pair: Market symbol
:return: True if the contract is a delivery contract, False otherwise
:return: Datetime if the pair gonna be delisted, None otherwise
"""
if self.trading_mode != TradingMode.FUTURES:
return 0
column_to_check = self._ft_has.get("delivery_column", "")
delivery_time = self.markets.get(pair, {}).get("info", {}).get(column_to_check, None)
if delivery_time:
if isinstance(delivery_time, str) and (delivery_time != ""):
delivery_time = int(delivery_time)
if self.name == "Binance":
# Binance set a very high delivery time for all perpetuals.
# We compare with delivery time of BTC/USDT:USDT which assumed to never be delisted
btc_delivery_time = (
self.markets.get("BTC/USDT:USDT", {}).get("info", {}).get(column_to_check, None)
)
if delivery_time == btc_delivery_time:
return 0
return delivery_time
return 0
return None