Reverse Add space Two way orders:
After the function of two-way orders is turned on,When increase reverse order,if the upper part is a buy order, the lower part is a sell order, and there is no order in the middle, increase the buy order is calculated as the lower sell order, and vice versa.
If choose “calculate one-way orders”,When increase reverse order,if the upper part is a buy order, the lower part is a sell order, and there is no order in the middle,increase the buy order is calculated as the upper buy order, and vice versa.(Mainly used for the distance of upper buy order and lower sell is big.)