Optional upgrade go-ahead signal from the relay-chain.
This storage item is a mirror of the corresponding value for the current parachain from the
relay-chain. This value is ephemeral which means it doesn't hit the storage. This value is
set after the inherent.
Optional upgrade go-ahead signal from the relay-chain.
This storage item is a mirror of the corresponding value for the current parachain from the relay-chain. This value is ephemeral which means it doesn't hit the storage. This value is set after the inherent.