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Fix bug in stake_amount adjustment 

This was preventing a DCA order to take the remaining stake
This commit is contained in:
Matthias 2023-01-21 08:52:10 +01:00
parent 865d678304
commit 772800bf74
2 changed files with 8 additions and 8 deletions
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14
freqtrade/wallets.py
View File

@ -297,16 +297,16 @@ class Wallets:
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())
max_allowed_stake = 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)
max_allowed_stake = min(max_allowed_stake, max_stake_amount - trade_amount)
if min_stake_amount is not None and min_stake_amount > max_stake_amount:
if min_stake_amount is not None and min_stake_amount > max_allowed_stake:
if self._log:
logger.warning("Minimum stake amount > available balance. "
f"{min_stake_amount} > {max_stake_amount}")
f"{min_stake_amount} > {max_allowed_stake}")
return 0
if min_stake_amount is not None and stake_amount < min_stake_amount:
if self._log:
@ -325,11 +325,11 @@ class Wallets:
return 0
stake_amount = min_stake_amount
if stake_amount > max_stake_amount:
if stake_amount > max_allowed_stake:
if self._log:
logger.info(
f"Stake amount for pair {pair} is too big "
f"({stake_amount} > {max_stake_amount}), adjusting to {max_stake_amount}."
f"({stake_amount} > {max_allowed_stake}), adjusting to {max_allowed_stake}."
)
stake_amount = max_stake_amount
stake_amount = max_allowed_stake
return stake_amount

2
tests/test_wallets.py
View File

@ -190,7 +190,7 @@ def test_get_trade_stake_amount_unlimited_amount(default_conf, ticker, balance_r
(1, 15, 10, 10000, None, 0), # Below min stake and min_stake > stake_available
(20, 50, 100, 10000, None, 0), # Below min stake and stake * 1.3 > min_stake
(1000, None, 1000, 10000, None, 1000), # No min-stake-amount could be determined
(2000, 15, 2000, 3000, 1500, 500), # Rebuy - resulting in too high stake amount. Adjusting.
(2000, 15, 2000, 3000, 1500, 1500), # Rebuy - resulting in too high stake amount. Adjusting.
])
def test_validate_stake_amount(
mocker,