cmd/eofdump: benchmarks of eof validation speeds
core/vm: move eof instructions to separate file
core/vm: unexport fields
Co-authored-by: lightclient <lightclient@protonmail.com>
Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
Co-authored-by: Danno Ferrin <danno.ferrin@shemnon.com>
