chore: remove leverage tier fixing code

pull/12706/head
Matthias 4 weeks ago committed by matstedt
parent a2c522d18a
commit 9a3785a3f6

@ -206,76 +206,6 @@ class Krakenfutures(Exchange):
logger.warning(f"Could not update funding fees for {pair}.")
return 0.0
def get_leverage_tiers(self) -> dict[str, list[dict]]:
"""
Kraken Futures returns leverage tiers with contract-based thresholds.
CCXT maps tiers to min/maxNotional using "numNonContractUnits", but many markets
only expose "contracts". Fill missing min/maxNotional from contract data and
maxPositionSize to keep get_max_leverage functional.
"""
tiers = super().get_leverage_tiers()
if not tiers:
return tiers
for pair, pair_tiers in tiers.items():
self._fill_leverage_tier_notionals(pair, pair_tiers)
return tiers
def _fill_leverage_tier_notionals(self, pair: str, pair_tiers: list[dict]) -> None:
if not pair_tiers:
return
contract_based = self._fill_missing_min_notional(pair_tiers)
self._fill_missing_max_notional(pair, pair_tiers, contract_based)
def _fill_missing_min_notional(self, pair_tiers: list[dict]) -> bool:
contract_based = False
for tier in pair_tiers:
if tier.get("minNotional") is None:
info = tier.get("info") or {}
contracts = self._safe_float(info.get("contracts"))
if contracts is not None:
tier["minNotional"] = contracts
contract_based = True
elif (tier.get("info") or {}).get("contracts") is not None:
contract_based = True
return contract_based
def _fill_missing_max_notional(
self, pair: str, pair_tiers: list[dict], contract_based: bool
) -> None:
for i in range(len(pair_tiers) - 1):
if pair_tiers[i].get("maxNotional") is None:
next_min = pair_tiers[i + 1].get("minNotional")
if next_min is not None:
pair_tiers[i]["maxNotional"] = next_min
last = pair_tiers[-1]
if last.get("maxNotional") is None:
max_notional = self._max_notional_from_market(pair) if contract_based else None
min_notional = last.get("minNotional")
if (
max_notional is not None
and min_notional is not None
and max_notional <= min_notional
):
max_notional = None
if max_notional is not None:
last["maxNotional"] = max_notional
elif min_notional is not None:
# Avoid None values, even if we cannot infer the real max.
last["maxNotional"] = min_notional + 1.0
def _max_notional_from_market(self, pair: str) -> float | None:
market = self.markets.get(pair)
if not market:
return None
max_pos = self._safe_float(market.get("info", {}).get("maxPositionSize"))
if max_pos is None:
return None
contract_size = self._safe_float(market.get("contractSize")) or 1.0
return max_pos * contract_size
@staticmethod
def _safe_float(v: Any) -> float | None:
try:

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