Added first prototype of mining mutation (#4266)

* added first prototype of mining mutation

* tests and lint

* fixed some stuff

* more progress

* bug fixing

* more refactoring

* account only modifications are allowed

* Added account trie memory calculation

* SeekBothRange adjustments

* more on both range

* finished

* lint

* fix account tries

* fixes

* more fixes to storage tries

* more fixes

* just saving progress

* better version

* more progress

* done please

* lint