Type Alias CurrentSetId 

pub type CurrentSetId<T: Config> = StorageValue<_GeneratedPrefixForStorageCurrentSetId<T>, SetId, ValueQuery>;

The number of changes (both in terms of keys and underlying economic responsibilities) in the “set” of Grandpa validators from genesis.

Storage type is [StorageValue] with value type SetId.

Aliased Type

pub struct CurrentSetId<T: Config>(/* private fields */);