configuration: RuntimeDescriptor<[], {
    allowed_slots: BabeAllowedSlots;
    authorities: [FixedSizeBinary<32>, bigint];
    c: FixedSizeArray<2, bigint>;
    epoch_length: bigint;
    randomness: FixedSizeBinary<32>;
    slot_duration: bigint;
}>

Return the configuration for BABE.