adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improve handling of get_fee to not allow impossible combinations

Browse Source
This commit is contained in:
Matthias 2022-11-06 09:02:15 +01:00
parent 3af177d8af
commit 1d2b89bc13
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
freqtrade/exchange/exchange.py
View File

@ -1689,6 +1689,17 @@ class Exchange:
@retrier @retrier
def get_fee(self, symbol: str, type: str = '', side: str = '', amount: float = 1, def get_fee(self, symbol: str, type: str = '', side: str = '', amount: float = 1,
price: float = 1, taker_or_maker: MakerTaker = 'maker') -> float: price: float = 1, taker_or_maker: MakerTaker = 'maker') -> float:
"""
Retrieve fee from exchange
:param symbol: Pair
:param type: Type of order (market, limit, ...)
:param side: Side of order (buy, sell)
:param amount: Amount of order
:param price: Price of order
:param taker_or_maker: 'maker' or 'taker' (ignored if "type" is provided)
"""
if type and type == 'market':
taker_or_maker = 'taker'
try: try:
if self._config['dry_run'] and self._config.get('fee', None) is not None: if self._config['dry_run'] and self._config.get('fee', None) is not None:
return self._config['fee'] return self._config['fee']