Earlier, Whole nodes in addition to validators relied on and verified all types of P2P messages. Which means entire nodes also acquired network site visitors containing messages only applicable to validators for reaching consensus. While in the new edition, total nodes no longer obtain intermediate consensus messages produced by validators. https://mylesffbnv.iamthewiki.com/9590087/the_smart_trick_of_digital_euro_that_no_one_is_discussing