* introduce PlainStateReader with fallbacks
* no 10.000 changes in tests
* even less iterations
* remove even more iterations
* add `go run ./cmd/geth --syncmode staged --plainstate` flag
* fix serialization calls
* make a more sensible file default
doesn’t affect anything, because this flag is always overriden when parsing CLI. but still.
* GetCurrentAccountIncarnation
* Incarnation should be read by StateReader, not StateWriter
* Use GetHistoricalAccountIncarnation in DbState
* RemoteReader ReadAccountIncarnation
* Handle the case where a contract has self-destructed, then Eth sent to it, then it got recreated again
