Type Alias Registrars

Registrars: StorageDescriptor<[], ({
    account: SS58String;
    fee: bigint;
    fields: bigint;
} | undefined)[], false, never>

The set of registrars. Not expected to get very big as can only be added through a special origin (likely a council motion).

The index into this can be cast to RegistrarIndex to get a valid value.