def recalculate_total(self):
price = self.get_trade_price()
size = self.get_trade_size()
total = money.multiply(price, size)
self.set_trade_total(total)
def execute_trade(self):
trade_type = self.get_selected_trade_type()
size = self.get_trade_size()
price = self.get_trade_price()
total = money.multiply(price, size)
trade_name = "BID" if trade_type == "BUY" else "ASK"
self.status_message(
"Placing order: {0} {1} at {2} (total {3})...".format( # @IgnorePep8
trade_name,
money.to_long_string(size, self.get_base_currency()),
money.to_long_string(price, self.get_quote_currency()),
money.to_long_string(total, self.get_quote_currency()),
)
)
if trade_type == "BUY":
self.market.buy(price, size)
else:
self.market.sell(price, size)
def get_quote(self, index):
'''
Returns the quote price for the level at the specified index.
'''
return money.multiply(self.get_price(index), self.get_volume(index))
def get_total_quote(self, index):
'''
Returns the quote price for all levels up to the specified index.
'''
return money.multiply(self.get_price(index), self.get_total(index))
def test_multiply(self):
self.assertEqual(1000000000,
money.multiply(200000000, 500000000))
