Btc3s can't be traded

1. It does not exist. The reason why it is called long and short is that the corresponding relationship between the rise and fall of the two is different from that of the underlying currency. For example, the rise and fall of BTC is 1% after position adjustment. Without considering the triggering of irregular position adjustment, the rise and fall of btc3l's net value is 3%, and the rise and fall of btc3s's net value is - 3%. Therefore, btc3l is called BTC long and btc3s is called BTC short. In the actual transaction, the two can be understood as two completely different spot currencies, and the profit method is the same as other currencies in the spot market.