The current moment, as the expiry predicates need it.
height is optional: offline-first paths have no chain tip at hand. When it is absent, height-based expiry cannot be evaluated and reads as not expired.
height
Optional
The current moment, as the expiry predicates need it.
heightis optional: offline-first paths have no chain tip at hand. When it is absent, height-based expiry cannot be evaluated and reads as not expired.