warning: unused import: `TaggedSignable` --> validator/src/validator.rs:41:37 | 41 | tagged_signing::{TaggedKeyPair, TaggedSignable, TaggedSigned}, | ^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: using `clone` on type `PeerId` which implements the `Copy` trait --> network-libp2p/src/discovery/peer_contacts.rs:761:29 | 761 | ... peer_id.clone(), | ^^^^^^^^^^^^^^^ help: try dereferencing it: `*peer_id` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)` --> network-libp2p/src/discovery/peer_contacts.rs:731:34 | 731 | contact.validator_info = self.validator_record_signing.as_ref().and_then(|callback| { | __________________________________^ 732 | | let tagged_signed = (callback)(contact.peer_id(), contact.timestamp); 733 | | Some(ValidatorInfo { 734 | | validator_address: tagged_signed.record.validator_address.clone(), 735 | | signature: tagged_signed.signature.clone(), 736 | | }) 737 | | }); | |__________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map = note: `#[warn(clippy::bind_instead_of_map)]` on by default help: use `map` instead | 731 ~ contact.validator_info = self.validator_record_signing.as_ref().map(|callback| { 732 | let tagged_signed = (callback)(contact.peer_id(), contact.timestamp); 733 ~ ValidatorInfo { 734 + validator_address: tagged_signed.record.validator_address.clone(), 735 + signature: tagged_signed.signature.clone(), 736 + } |

warning: use of `or_insert` to construct default value --> network-libp2p/src/discovery/peer_contacts.rs:587:18 | 587 | .or_insert(HashSet::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default