GAS、 What do bribery (priority fee), slippage, MEV (clamp, etc.) mean, what are their effects on the network, and what is the relationship between them? Prepare to write a science popularization article to help GMGN community users better face on chain transaction risks. Mainly discussing the network commonalities between ETH and SOL. Without elaborating on each different detail point. Knowing the basics is enough for you to use.