Beautiful explanation of the relationship between transaction fees and hash rate from nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx. nostr:note1030qhs3tjtk9wk9mxcar4fueqltxeu86g3v6352ffljxsdty9kgsdxndr7