Consolidate functions that parse state hash from file names

[trevorbernard]

Consolidate and pick one

[nathan-tranquilla]

I can't assign this ticket to myself, but i'll take it

[robinbb]

@n1tranquilla Any progress on this issue?

[trevorbernard]

This is no longer being worked on. We're missing the requirements for when we need to validate vs. Parse really fast.

[jhult]

Fixed by https://github.com/Granola-Team/mina-indexer/pull/1512