MEVs (Miner Extractable Value): MEVs make reference to the extra value that validators or miners can extract from block production over and above the standard block rewards. Standard maintenance and updates: Keep the node software package up-to-date with the latest releases and protection patches. Often check your node's performance https://financefeeds.com/sec-whistleblower-program-could-regain-protections-stripped-by-us-supreme-court/