Depends on the use case, ie frequency and impact of changes. Typically you would have a reindex process, and you keep track of hashes of chunks to check if you

Depends on the use case, ie frequency and impact of changes. Typically you would have a reindex process, and you keep track of hashes of chunks to check if you’ve already calculated this exact block before to avoid extra costs. And then run such a reindex process pretty frequently as it’s cheap / costs nothing when there are no changes.