use libp2p_identity::Keypair; #[test] fn calling_keypair_api() { let _ = Keypair::from_protobuf_encoding(&[]); } #[allow(dead_code)] fn using_keypair(kp: Keypair) { let _ = kp.to_protobuf_encoding(); let _ = kp.sign(&[]); let _ = kp.public(); let _: Option<[u8; 32]> = kp.derive_secret(b"foobar"); }