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Extract order_has_fee method

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This commit is contained in:
Matthias 2020-04-30 07:06:06 +02:00
parent 7936120afc
commit b125dd3728
1 changed files with 13 additions and 4 deletions
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17
freqtrade/freqtradebot.py
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@ -1162,6 +1162,17 @@ class FreqtradeBot:
return False
def _order_has_fee(self, order: Dict) -> bool:
"""
Verifies if the passed in order dict has the needed keys to extract fees
:param order: Order or trade (one trade) dict
:return: True if the fee substructure contains currency and cost, false otherwise
"""
if not isinstance(order, dict):
return False
return ('fee' in order and order['fee'] is not None and
(order['fee'].keys() >= {'currency', 'cost'}))
def get_real_amount(self, trade: Trade, order: Dict, order_amount: float = None) -> float:
"""
Get real amount for the trade
@ -1175,8 +1186,7 @@ class FreqtradeBot:
trade_base_currency = self.exchange.get_pair_base_currency(trade.pair)
# use fee from order-dict if possible
if ('fee' in order and order['fee'] is not None and
(order['fee'].keys() >= {'currency', 'cost'})):
if self._order_has_fee(order):
if (order['fee']['currency'] is not None and
order['fee']['cost'] is not None and
trade_base_currency == order['fee']['currency']):
@ -1196,8 +1206,7 @@ class FreqtradeBot:
fee_abs = 0
for exectrade in trades:
amount += exectrade['amount']
if ("fee" in exectrade and exectrade['fee'] is not None and
(exectrade['fee'].keys() >= {'currency', 'cost'})):
if self._order_has_fee(exectrade):
# only applies if fee is in quote currency!
if (exectrade['fee']['currency'] is not None and
exectrade['fee']['cost'] is not None and