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move exceptionhandling from create_order() to calling functions

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Matthias 2019-08-24 19:41:11 +02:00
parent 95920f3b6b
commit 8a17615b5a
1 changed files with 21 additions and 6 deletions
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27
freqtrade/exchange/exchange.py
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@ -320,7 +320,7 @@ class Exchange(object):
if (order_types.get("stoploss_on_exchange") if (order_types.get("stoploss_on_exchange")
and not self._ft_has.get("stoploss_on_exchange", False)): and not self._ft_has.get("stoploss_on_exchange", False)):
raise OperationalException( raise OperationalException(
'On exchange stoploss is not supported for %s.' % self.name f'On exchange stoploss is not supported for {self.name}.'
) )
def validate_order_time_in_force(self, order_time_in_force: Dict) -> None: def validate_order_time_in_force(self, order_time_in_force: Dict) -> None:
@ -469,11 +469,26 @@ class Exchange(object):
params = self._params.copy() params = self._params.copy()
params.update({'stopPrice': stop_price}) params.update({'stopPrice': stop_price})
try:
order = self.create_order(pair, ordertype, 'sell', amount, rate, params) order = self.create_order(pair, ordertype, 'sell', amount, rate, params)
logger.info('stoploss limit order added for %s. ' logger.info('stoploss limit order added for %s. '
'stop price: %s. limit: %s', pair, stop_price, rate) 'stop price: %s. limit: %s', pair, stop_price, rate)
return order return order
except ccxt.InsufficientFunds as e:
raise DependencyException(
f'Insufficient funds to create {ordertype} sell order on market {pair}.'
f'Tried to sell amount {amount} at rate {rate}.'
f'Message: {e}') from e
except ccxt.InvalidOrder as e:
raise DependencyException(
f'Could not create {ordertype} sell order on market {pair}. '
f'Tried to sell amount {amount} at rate {rate}.'
f'Message: {e}') from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not place sell order due to {e.__class__.__name__}. Message: {e}') from e
except ccxt.BaseError as e:
raise OperationalException(e) from e
@retrier @retrier
def get_balance(self, currency: str) -> float: def get_balance(self, currency: str) -> float: