def open(self, trader, instrument, direction, order_type, order_price, quantity, take_profit, stop_loss, leverage=1.0, hedging=None): """ Open a position or buy an asset. @param hedging If defined use the defined value else use the default from the market. """ order = Order(trader, instrument.market_id) order.direction = direction order.order_type = order_type order.quantity = quantity order.leverage = leverage order.margin_trade = True order.post_only = False if order_type == Order.ORDER_LIMIT: order.price = order_price if hedging: order.hedging = hedging # generated a reference order id trader.set_ref_order_id(order) self.create_ref_oid = order.ref_order_id self.dir = order.direction self.op = order.price # retains the order price self.oq = order.quantity # ordered quantity self.tp = take_profit self.sl = stop_loss self.leverage = leverage self._stats['entry-order-type'] = order.order_type if trader.create_order(order, instrument): # keep the related create position identifier if available self.create_oid = order.order_id self.position_id = order.position_id if not self.eot and order.created_time: # only at the first open self.eot = order.created_time return True else: self._entry_state = StrategyTrade.STATE_REJECTED return False
def open(self, trader, market_id, direction, order_type, order_price, quantity, take_profit, stop_loss, leverage=1.0, hedging=None): """ Open a position or buy an asset. @param hedging If defined use the defined value else use the default from the market. """ order = Order(trader, market_id) order.direction = direction order.order_price = order_price order.order_type = order_type order.quantity = quantity order.leverage = leverage if hedging: order.hedging = hedging # generated a reference order id trader.set_ref_order_id(order) self.create_ref_oid = order.ref_order_id self.dir = order.direction self.op = order.order_price # retains the order price self.oq = order.quantity # ordered quantity self.tp = take_profit self.sl = stop_loss self._stats['entry-maker'] = not order.is_market() if trader.create_order(order): # keep the related create position identifier if available self.position_id = order.position_id if not self.eot and order.created_time: # only at the first open self.eot = order.created_time return True else: self.create_ref_oid = None return False