cheme

Thanks for opening the subject. I may be repeating this point a bit in the reply, but generally I think a way to think about the default/current child trie is...

Yes they clearly are redundant. (did make sense at some point because we did target a kill that is not deleting child entry one by one (or doing it asynchronously),...

For most runtime it is frame system `finalize` that calls it as storage root is part of the resulting header. Can think of a runtime that don't (pvf would need...