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

persistence/models.py add properties fee_open_is_maker and fee_close_is_maker for use in update_fee

Browse Source
This commit is contained in:
Sam Germain 2022-04-29 23:01:40 -06:00
parent 64cd5b31d1
commit 99acadbb13
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
freqtrade/persistence/models.py
View File

@ -285,9 +285,11 @@ class LocalTrade():
fee_open: float = 0.0
fee_open_cost: Optional[float] = None
fee_open_currency: str = ''
fee_open_is_maker: str = True
fee_close: float = 0.0
fee_close_cost: Optional[float] = None
fee_close_currency: str = ''
fee_close_is_maker: str = True
open_rate: float = 0.0
open_rate_requested: Optional[float] = None
# open_trade_value - calculated via _calc_open_trade_value
@ -682,7 +684,12 @@ class LocalTrade():
self.fee_open_cost = fee_cost
self.fee_open_currency = fee_currency
if fee_rate is not None:
current_rate_ratio = self.fee_close / self.fee_open
if self.fee_open_is_maker == self.fee_close_is_maker:
current_rate_ratio = 1
elif self.fee_open_is_maker and not self.fee_close_is_maker:
current_rate_ratio = 2
elif not self.fee_open_is_maker and self.fee_close_is_maker:
current_rate_ratio = 0.5
self.fee_open = fee_rate
# The new open/close fees will be as proportional as the old fees
self.fee_close = fee_rate * current_rate_ratio
@ -1080,9 +1087,11 @@ class Trade(_DECL_BASE, LocalTrade):
fee_open = Column(Float, nullable=False, default=0.0)
fee_open_cost = Column(Float, nullable=True)
fee_open_currency = Column(String(25), nullable=True)
fee_open_is_maker = Column(Boolean, default=True)
fee_close = Column(Float, nullable=False, default=0.0)
fee_close_cost = Column(Float, nullable=True)
fee_close_currency = Column(String(25), nullable=True)
fee_close_is_maker = Column(Boolean, default=True)
open_rate: float = Column(Float)
open_rate_requested = Column(Float)
# open_trade_value - calculated via _calc_open_trade_value