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Handle exception for stoploss independently of sell order

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This commit is contained in:
Matthias 2019-03-31 15:41:10 +02:00
parent f11a1b0122
commit 5c8fbe2c6f
1 changed files with 34 additions and 33 deletions
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67
freqtrade/freqtradebot.py
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@ -691,43 +691,44 @@ class FreqtradeBot(object):
""" """
result = False result = False
try:
# If trade is open and the buy order is fulfilled but there is no stoploss,
# then we add a stoploss on exchange
if not trade.open_order_id and not trade.stoploss_order_id:
if self.edge:
stoploss = self.edge.stoploss(pair=trade.pair)
else:
stoploss = self.strategy.stoploss
# If trade is open and the buy order is fulfilled but there is no stoploss, stop_price = trade.open_rate * (1 + stoploss)
# then we add a stoploss on exchange
if not trade.open_order_id and not trade.stoploss_order_id:
if self.edge:
stoploss = self.edge.stoploss(pair=trade.pair)
else:
stoploss = self.strategy.stoploss
stop_price = trade.open_rate * (1 + stoploss) # limit price should be less than stop price.
# 0.99 is arbitrary here.
limit_price = stop_price * 0.99
# limit price should be less than stop price. stoploss_order_id = self.exchange.stoploss_limit(
# 0.99 is arbitrary here. pair=trade.pair, amount=trade.amount, stop_price=stop_price, rate=limit_price
limit_price = stop_price * 0.99 )['id']
trade.stoploss_order_id = str(stoploss_order_id)
stoploss_order_id = self.exchange.stoploss_limit( trade.stoploss_last_update = datetime.now()
pair=trade.pair, amount=trade.amount, stop_price=stop_price, rate=limit_price
)['id']
trade.stoploss_order_id = str(stoploss_order_id)
trade.stoploss_last_update = datetime.now()
# Or the trade open and there is already a stoploss on exchange.
# so we check if it is hit ...
elif trade.stoploss_order_id:
logger.debug('Handling stoploss on exchange %s ...', trade)
order = self.exchange.get_order(trade.stoploss_order_id, trade.pair)
if order['status'] == 'closed':
trade.sell_reason = SellType.STOPLOSS_ON_EXCHANGE.value
trade.update(order)
self.notify_sell(trade)
result = True
elif self.config.get('trailing_stop', False):
# if trailing stoploss is enabled we check if stoploss value has changed
# in which case we cancel stoploss order and put another one with new
# value immediately
self.handle_trailing_stoploss_on_exchange(trade, order)
# Or the trade open and there is already a stoploss on exchange.
# so we check if it is hit ...
elif trade.stoploss_order_id:
logger.debug('Handling stoploss on exchange %s ...', trade)
order = self.exchange.get_order(trade.stoploss_order_id, trade.pair)
if order['status'] == 'closed':
trade.sell_reason = SellType.STOPLOSS_ON_EXCHANGE.value
trade.update(order)
self.notify_sell(trade)
result = True
elif self.config.get('trailing_stop', False):
# if trailing stoploss is enabled we check if stoploss value has changed
# in which case we cancel stoploss order and put another one with new
# value immediately
self.handle_trailing_stoploss_on_exchange(trade, order)
except DependencyException as exception:
logger.warning('Unable to create stoploss order: %s', exception)
return result return result
def handle_trailing_stoploss_on_exchange(self, trade: Trade, order): def handle_trailing_stoploss_on_exchange(self, trade: Trade, order):