The steps are as follows:

1. Own USDT and conduct arbitrage through the path. That is, use A amount of USDT to buy ONE, exchange the purchased ONE for EOS, and sell the EOS in exchange for USDT. After excluding the handling fee, if the final amount of USDT exchanged exceeds A, you can rely on this path for arbitrage.

2. Own ONE and conduct arbitrage through paths. That is, sell A quantity of ONE to get USDT, use the USDT to buy EOS, and use these EOS to exchange for ONE. After excluding the handling fee, if the final number of ONE exchanged exceeds A, you can rely on this path for arbitrage.