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moved get_max_leverage to get_min_pair_stake_amount

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This commit is contained in:
Sam Germain
2022-01-29 21:26:03 -06:00
parent f3b42b0ef3
commit 73319a74d3
2 changed files with 25 additions and 88 deletions
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30
freqtrade/exchange/exchange.py
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@@ -685,21 +685,26 @@ class Exchange:
raise ValueError(f"Can't get market information for symbol {pair}")
min_stake_amounts = []
max_stake_amounts = [float('inf')]
limits = market['limits']
if (limits['cost']['min'] is not None):
min_stake_amounts.append(
self._contracts_to_amount(
pair,
limits['cost']['min']
)
self._contracts_to_amount(pair, limits['cost']['min'])
)
if (limits['amount']['min'] is not None):
min_stake_amounts.append(
self._contracts_to_amount(
pair,
limits['amount']['min'] * price
)
self._contracts_to_amount(pair, limits['amount']['min'] * price)
)
if (limits['cost']['max'] is not None):
max_stake_amounts.append(
self._contracts_to_amount(pair, limits['cost']['max'])
)
if (limits['amount']['max'] is not None):
max_stake_amounts.append(
self._contracts_to_amount(pair, limits['amount']['max'] * price)
)
if not min_stake_amounts:
@@ -717,9 +722,12 @@ 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._get_stake_amount_considering_leverage(
max(min_stake_amounts) * amount_reserve_percent,
leverage or 1.0
return min(
self._get_stake_amount_considering_leverage(
max(min_stake_amounts) * amount_reserve_percent,
leverage or 1.0
),
min(max_stake_amounts)
)
def _get_stake_amount_considering_leverage(self, stake_amount: float, leverage: float):