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_apply_leverage_to_min_stake_amount

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This commit is contained in:
Sam Germain 2021-09-12 01:30:26 -06:00
parent 5b84298e03
commit 1344c9f7fc
4 changed files with 5 additions and 24 deletions
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3
freqtrade/exchange/binance.py
View File

@ -112,9 +112,6 @@ class Binance(Exchange):
except ccxt.BaseError as e: except ccxt.BaseError as e:
raise OperationalException(e) from e raise OperationalException(e) from e
def _apply_leverage_to_stake_amount(self, stake_amount: float, leverage: float):
return stake_amount / leverage
@retrier @retrier
def fill_leverage_brackets(self): def fill_leverage_brackets(self):
""" """

2
freqtrade/exchange/exchange.py
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@ -630,7 +630,7 @@ class Exchange:
:param stake_amount: The stake amount for a pair before 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 :param leverage: The amount of leverage being used on the current trade
""" """
return stake_amount return stake_amount / leverage
# Dry-run methods # Dry-run methods

9
freqtrade/exchange/kraken.py
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@ -163,15 +163,6 @@ class Kraken(Exchange):
leverages[pair] = leverage_buy leverages[pair] = leverage_buy
self._leverage_brackets = leverages self._leverage_brackets = leverages
def _apply_leverage_to_stake_amount(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
def get_max_leverage(self, pair: Optional[str], nominal_value: Optional[float]) -> float: def get_max_leverage(self, pair: Optional[str], nominal_value: Optional[float]) -> float:
""" """
Returns the maximum leverage that a pair can be traded at Returns the maximum leverage that a pair can be traded at

15
tests/exchange/test_exchange.py
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@ -2969,18 +2969,11 @@ def test_calculate_backoff(retrycount, max_retries, expected):
assert calculate_backoff(retrycount, max_retries) == expected assert calculate_backoff(retrycount, max_retries) == expected
@pytest.mark.parametrize('exchange', ['binance', 'kraken', 'ftx'])
@pytest.mark.parametrize('exchange,stake_amount,leverage,min_stake_with_lev', [ @pytest.mark.parametrize('exchange,stake_amount,leverage,min_stake_with_lev', [
('binance', 9.0, 3.0, 3.0), (9.0, 3.0, 3.0),
('binance', 20.0, 5.0, 4.0), (20.0, 5.0, 4.0),
('binance', 100.0, 100.0, 1.0), (100.0, 100.0, 1.0)
# Kraken
('kraken', 9.0, 3.0, 3.0),
('kraken', 20.0, 5.0, 4.0),
('kraken', 100.0, 100.0, 1.0),
# FTX
('ftx', 9.0, 3.0, 9.0),
('ftx', 20.0, 5.0, 20.0),
('ftx', 100.0, 100.0, 100.0)
]) ])
def test_apply_leverage_to_stake_amount( def test_apply_leverage_to_stake_amount(
exchange, exchange,