pub fn authority_keys_from_public_keys(
    stash_address: [u8; 32],
    controller_address: [u8; 32],
    sr25519_key: [u8; 32],
    ed25519_key: [u8; 32],
    ecdsa_key: [u8; 33]
) -> (AccountId, AccountId, AuraId, BabeId, GrandpaId, ImOnlineId, BeefyId)