Reports one Replica's realm-indexed acknowledgement Frontier.
Each flat triple identifies a Mask Realm and its exclusive final counter.
Every known interval must continue from zero without gaps. Insert Realms do
not contribute. Pending Masks are known state; acknowledgement alone does
not establish that their dependencies are safe to compact.
Reports one Replica's realm-indexed acknowledgement Frontier.
Each flat triple identifies a Mask Realm and its exclusive final counter. Every known interval must continue from zero without gaps. Insert Realms do not contribute. Pending Masks are known state; acknowledgement alone does not establish that their dependencies are safe to compact.