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Align behavior: check for available in all cases: edge, unlimited and fixed

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This commit is contained in:
hroff-1902 2019-12-28 02:53:41 +03:00
parent abaeab89aa
commit ef92fd775c
1 changed files with 5 additions and 6 deletions
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9
freqtrade/freqtradebot.py
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@ -210,7 +210,7 @@ class FreqtradeBot:
:return: float: Stake amount
"""
if self.edge:
return self.edge.stake_amount(
stake_amount = self.edge.stake_amount(
pair,
self.wallets.get_free(self.config['stake_currency']),
self.wallets.get_total(self.config['stake_currency']),
@ -218,9 +218,8 @@ class FreqtradeBot:
)
else:
stake_amount = self.config['stake_amount']
if stake_amount == constants.UNLIMITED_STAKE_AMOUNT:
return self._calculate_unlimited_stake_amount()
stake_amount = self._calculate_unlimited_stake_amount()
return self._check_available_stake_amount(stake_amount)
@ -236,7 +235,7 @@ class FreqtradeBot:
available_amount = self.wallets.get_free(self.config['stake_currency'])
return available_amount / (self.config['max_open_trades'] - open_trades)
def _check_available_stake_amount(self, stake_amount) -> float:
def _check_available_stake_amount(self, stake_amount: Optional[float]) -> Optional[float]:
"""
Check if stake amount can be fulfilled with the available balance
for the stake currency
@ -244,7 +243,7 @@ class FreqtradeBot:
"""
available_amount = self.wallets.get_free(self.config['stake_currency'])
if available_amount < stake_amount:
if stake_amount is not None and available_amount < stake_amount:
raise DependencyException(
f"Available balance ({available_amount} {self.config['stake_currency']}) is "
f"lower than stake amount ({stake_amount} {self.config['stake_currency']})"