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added time in force in buy and sell functions

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This commit is contained in:
misagh 2018-11-25 21:38:11 +01:00
parent 181424e8ea
commit 29c23e3136
1 changed files with 15 additions and 4 deletions
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19
freqtrade/exchange/__init__.py
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@ -268,7 +268,7 @@ class Exchange(object):
price = ceil(big_price) / pow(10, symbol_prec)
return price
def buy(self, pair: str, ordertype: str, amount: float, rate: float) -> Dict:
def buy(self, pair: str, ordertype: str, amount: float, rate: float, time_in_force='gtc') -> Dict:
if self._conf['dry_run']:
order_id = f'dry_run_buy_{randint(0, 10**6)}'
self._dry_run_open_orders[order_id] = {
@ -289,7 +289,12 @@ class Exchange(object):
amount = self.symbol_amount_prec(pair, amount)
rate = self.symbol_price_prec(pair, rate) if ordertype != 'market' else None
return self._api.create_order(pair, ordertype, 'buy', amount, rate)
if time_in_force == 'gtc':
return self._api.create_order(pair, ordertype, 'buy', amount, rate)
else:
return self._api.create_order(pair, ordertype, 'buy',
amount, rate, {'timeInForce': time_in_force})
except ccxt.InsufficientFunds as e:
raise DependencyException(
f'Insufficient funds to create limit buy order on market {pair}.'
@ -306,7 +311,8 @@ class Exchange(object):
except ccxt.BaseError as e:
raise OperationalException(e)
def sell(self, pair: str, ordertype: str, amount: float, rate: float) -> Dict:
def sell(self, pair: str, ordertype: str, amount: float,
rate: float, time_in_force='gtc') -> Dict:
if self._conf['dry_run']:
order_id = f'dry_run_sell_{randint(0, 10**6)}'
self._dry_run_open_orders[order_id] = {
@ -326,7 +332,12 @@ class Exchange(object):
amount = self.symbol_amount_prec(pair, amount)
rate = self.symbol_price_prec(pair, rate) if ordertype != 'market' else None
return self._api.create_order(pair, ordertype, 'sell', amount, rate)
if time_in_force == 'gtc':
return self._api.create_order(pair, ordertype, 'sell', amount, rate)
else:
return self._api.create_order(pair, ordertype, 'sell',
amount, rate, {'timeInForce': time_in_force})
except ccxt.InsufficientFunds as e:
raise DependencyException(
f'Insufficient funds to create limit sell order on market {pair}.'