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chore: slight refactor in ft_has initialization

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Matthias
2025-09-27 12:14:34 +02:00
parent bf94748058
commit f075d90d99
1 changed files with 15 additions and 3 deletions
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18
freqtrade/exchange/exchange.py
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@@ -894,6 +894,19 @@ class Exchange:
f"Freqtrade does not support '{mm_value}' '{trading_mode}' on {self.name}."
)
@classmethod
def combine_ft_has(cls, include_futures: bool) -> dict[str, Any]:
"""
Combine all ft_has options from the class hierarchy.
Child classes override parent classes.
Doesn't apply overrides from the configuration.
"""
_ft_has = deep_merge_dicts(cls._ft_has, deepcopy(cls._ft_has_default))
if include_futures:
_ft_has = deep_merge_dicts(cls._ft_has_futures, _ft_has)
return _ft_has
def build_ft_has(self, exchange_conf: ExchangeConfig) -> None:
"""
Deep merge ft_has with default ft_has options
@@ -901,9 +914,8 @@ class Exchange:
This is called on initialization of the exchange object.
It must be called before ft_has is used.
"""
self._ft_has = deep_merge_dicts(self._ft_has, deepcopy(self._ft_has_default))
if self.trading_mode == TradingMode.FUTURES:
self._ft_has = deep_merge_dicts(self._ft_has_futures, self._ft_has)
self._ft_has = self.combine_ft_has(include_futures=self.trading_mode == TradingMode.FUTURES)
if exchange_conf.get("_ft_has_params"):
self._ft_has = deep_merge_dicts(exchange_conf.get("_ft_has_params"), self._ft_has)
logger.info("Overriding exchange._ft_has with config params, result: %s", self._ft_has)