Creator
Kubuxu
Created
Feb 22, 2022 11:28 AM
Stage
Still Valid
Authors: @Luca Nizzardo @Kubuxu
The sector lifetime limit exists to combat the possibility of broken PoRep or partially discarded replicas.
The brokenness of PoRep cannot be re-verified but proper storage or the replica can be verified by a PoSt style proof/Proof of Access just with a much higher challenge number.
This could in theory allow for some amount of sector lifetime extension beyond the 5yr maximum.