def fillOrder(self, timestamp, rowIterator, quantity, price, commission, impactCost):  
        for row in rowIterator:
            row['fill/timestamp'] = timestamp
            row['fill/quantity'] = quantity
            row['fill/cashChange'] = price
            row['fill/commission'] = commission
            row['fill/impactCost'] = impactCost
            row.update()
@param timestamp: the exact timestamp when the order was fufilled
dataset/ETHPy150Open QuantSoftware/QuantSoftwareToolkit/Legacy/Legacy/simulator/Order.py/Order.fillOrder