The opponent's price is the current price offered by your opponent. Suppose there are 86 lots of 4 142 orders and 416 lots of 4 143 orders. If you still buy, then your opponent's best price is 4 143. If you place an order at a competitive price, the entrusted price of your order is 4 143. Because there are 1 16 lots in 4 143 at this time, your order will be sold with the first hand immediately. At this time, the pending order on it is missing one hand and becomes 1 15.
Your two orders have brought in two batches of turnover.