The gas on the ETH chain has been cheaper than that on the TRX chain for a long time. People who used to use the TRX chain graph for cheaper transactions may also be path dependent and have become accustomed to it. Therefore, behind every cheap transaction, the price is marked. I would like to ask ETH enthusiasts, which chain did you use for transferring U? If you don't even need the ETH chain, I can only send you the following picture.