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_contract_size_to_amount only impacts limits.amount and not limits.cost, put _get_stake_amount_considering_leverage back in

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This commit is contained in:
Sam Germain 2021-11-17 07:00:53 -06:00
parent ef6ad0e6d7
commit 2df5993812
1 changed files with 15 additions and 10 deletions
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25
freqtrade/exchange/exchange.py
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@ -631,12 +631,8 @@ class Exchange:
else:
return 1 / pow(10, precision)
def get_min_pair_stake_amount(
self,
pair: str,
price: float,
stoploss: float
) -> Optional[float]:
def get_min_pair_stake_amount(self, pair: str, price: float, stoploss: float,
leverage: Optional[float] = 1.0) -> Optional[float]:
try:
market = self.markets[pair]
except KeyError:
@ -653,7 +649,7 @@ class Exchange:
if ('amount' in limits and 'min' in limits['amount']
and limits['amount']['min'] is not None):
min_stake_amounts.append(limits['amount']['min'] * price)
self._contract_size_to_amount(pair, min_stake_amounts.append(limits['amount']['min'] * price))
if not min_stake_amounts:
return None
@ -670,11 +666,20 @@ class Exchange:
# The value returned should satisfy both limits: for amount (base currency) and
# for cost (quote, stake currency), so max() is used here.
# See also #2575 at github.
return self._contract_size_to_amount(
pair,
max(min_stake_amounts) * amount_reserve_percent
return self._get_stake_amount_considering_leverage(
max(min_stake_amounts) * amount_reserve_percent,
leverage or 1.0
)
def _get_stake_amount_considering_leverage(self, stake_amount: float, leverage: float):
"""
Takes the minimum stake amount for a pair with no leverage and returns the minimum
stake amount when leverage is considered
:param stake_amount: The stake amount for a pair before leverage is considered
:param leverage: The amount of leverage being used on the current trade
"""
return stake_amount / leverage
# Dry-run methods
def create_dry_run_order(self, pair: str, ordertype: str, side: str, amount: float,