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Merge pull request #5318 from samgermain/combined_exchange_buy_sell

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combined exchange.buy and exchange.sell
This commit is contained in:
Matthias
2021-08-02 20:11:09 +02:00
committed by GitHub
parent 5ead95b06b 3c5f06d5c0
commit d8d8261f1b
7 changed files with 200 additions and 143 deletions
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37
freqtrade/exchange/exchange.py
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@@ -689,7 +689,16 @@ class Exchange:
# Order handling
def create_order(self, pair: str, ordertype: str, side: str, amount: float,
rate: float, params: Dict = {}) -> Dict:
rate: float, time_in_force: str = 'gtc') -> Dict:
if self._config['dry_run']:
dry_order = self.create_dry_run_order(pair, ordertype, side, amount, rate)
return dry_order
params = self._params.copy()
if time_in_force != 'gtc' and ordertype != 'market':
params.update({'timeInForce': time_in_force})
try:
# Set the precision for amount and price(rate) as accepted by the exchange
amount = self.amount_to_precision(pair, amount)
@@ -720,32 +729,6 @@ class Exchange:
except ccxt.BaseError as e:
raise OperationalException(e) from e
def buy(self, pair: str, ordertype: str, amount: float,
rate: float, time_in_force: str) -> Dict:
if self._config['dry_run']:
dry_order = self.create_dry_run_order(pair, ordertype, "buy", amount, rate)
return dry_order
params = self._params.copy()
if time_in_force != 'gtc' and ordertype != 'market':
params.update({'timeInForce': time_in_force})
return self.create_order(pair, ordertype, 'buy', amount, rate, params)
def sell(self, pair: str, ordertype: str, amount: float,
rate: float, time_in_force: str = 'gtc') -> Dict:
if self._config['dry_run']:
dry_order = self.create_dry_run_order(pair, ordertype, "sell", amount, rate)
return dry_order
params = self._params.copy()
if time_in_force != 'gtc' and ordertype != 'market':
params.update({'timeInForce': time_in_force})
return self.create_order(pair, ordertype, 'sell', amount, rate, params)
def stoploss_adjust(self, stop_loss: float, order: Dict) -> bool:
"""
Verify stop_loss against stoploss-order value (limit or price)