> refactor: rename active_chainstate in VerifyDB
>
> To prepare VerifyDB semantics for multiple
> chainstate use.
https://github.com/bitcoin/bitcoin/pull/21523/commits/7901647d722bcc5b0554ad73b14481cbe73608e4
> validation: prepare VerifyDB for assumeutxo
>
> Removes assumptions of use only on the active chainstate.
https://github.com/bitcoin/bitcoin/pull/21523/commits/9b604c0207b526c008617cdca210f35db5e344db
> doc: IsSnapshotActive
This is a backport of core#21523