@APRO Oracle #APRO $AT said roughly “80% of the state has not been touched for more than 1 year,” yet all nodes must still store it today. Two variants are under consideration: “mark, expire, revive,” which flags and removes seldom-used entries, and “multi-era expiry,” which rolls data into eras and freezes older ones.

The second path, State Archive, separates hot state from cold state. Hot data remains bounded and fast to access, while cold