This is possibly a dumb question but I have notice many mempool tools don't seem to show any 0 sat/vb transactions anymore. I think I remember many tools in the past have a 0 - 1 sat/vb bucket.
Block 767538 and the surrounding blocks don't' seem to have any transactions below 1 sat/vb.
So dumb question is: Is this just random there where not 0 sat/vb transactions in the past few blocks and none in the mempool (we are in a low fee environment)? Or has something change where transactions with less than 1 sat/vb are no longer used?
Historically I feel there would usually be some 0 transactions out there for various reason. (cleaning up UTXO, moving to cold storage, etc..)