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Don't allow DCA trades to go beyond max order size

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closes  #7924
This commit is contained in:
Matthias
2022-12-23 16:09:35 +01:00
parent 2a7369b56a
commit ad0d7c9a9e
4 changed files with 22 additions and 13 deletions
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7
freqtrade/wallets.py
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@@ -291,12 +291,17 @@ class Wallets:
return self._check_available_stake_amount(stake_amount, available_amount)
def validate_stake_amount(self, pair: str, stake_amount: Optional[float],
min_stake_amount: Optional[float], max_stake_amount: float):
min_stake_amount: Optional[float], max_stake_amount: float,
trade_amount: Optional[float]):
if not stake_amount:
logger.debug(f"Stake amount is {stake_amount}, ignoring possible trade for {pair}.")
return 0
max_stake_amount = min(max_stake_amount, self.get_available_stake_amount())
if trade_amount:
# if in a trade, then the resulting trade size cannot go beyond the max stake
# Otherwise we could no longer exit.
max_stake_amount = min(max_stake_amount, max_stake_amount - trade_amount)
if min_stake_amount is not None and min_stake_amount > max_stake_amount:
if self._log: