Rust 1.80.0 lints

beacon_node/beacon_chain/src/beacon_chain.rs

@@ -1450,7 +1450,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
     /// Returns the `BeaconState` the current slot (viz., `self.slot()`).
     ///
     ///  - A reference to the head state (note: this keeps a read lock on the head, try to use
-    ///  sparingly).
+    ///    sparingly).
     ///  - The head state, but with skipped slots (for states later than the head).
     ///
     ///  Returns `None` when there is an error skipping to a future state or the slot clock cannot

beacon_node/beacon_chain/src/block_verification.rs

@@ -300,7 +300,9 @@ pub enum BlockError<E: EthSpec> {
     /// 1. The block proposer is faulty
     /// 2. We received the blob over rpc and it is invalid (inconsistent w.r.t the block).
     /// 3. It is an internal error
+    ///
     /// For all these cases, we cannot penalize the peer that gave us the block.
+    ///
     /// TODO: We may need to penalize the peer that gave us a potentially invalid rpc blob.
     /// https://github.com/sigp/lighthouse/issues/4546
     AvailabilityCheck(AvailabilityCheckError),

beacon_node/beacon_chain/src/test_utils.rs

@@ -2511,9 +2511,9 @@ where
     /// Creates two forks:
     ///
     ///  - The "honest" fork: created by the `honest_validators` who have built `honest_fork_blocks`
-    /// on the head
+    ///    on the head
     ///  - The "faulty" fork: created by the `faulty_validators` who skipped a slot and
-    /// then built `faulty_fork_blocks`.
+    ///    then built `faulty_fork_blocks`.
     ///
     /// Returns `(honest_head, faulty_head)`, the roots of the blocks at the top of each chain.
     pub async fn generate_two_forks_by_skipping_a_block(

beacon_node/eth1/src/block_cache.rs

@@ -135,7 +135,7 @@ impl BlockCache {
     ///
     /// - If the cache is not empty and `item.block.block_number - 1` is not already in `self`.
     /// - If `item.block.block_number` is in `self`, but is not identical to the supplied
-    /// `Eth1Snapshot`.
+    ///   `Eth1Snapshot`.
     /// - If `item.block.timestamp` is prior to the parent.
     pub fn insert_root_or_child(&mut self, block: Eth1Block) -> Result<(), Error> {
         let expected_block_number = self

beacon_node/genesis/src/eth1_genesis_service.rs

@@ -352,7 +352,7 @@ impl Eth1GenesisService {
     ///
     /// - `Ok(genesis_state)`: if all went well.
     /// - `Err(e)`: if the given `eth1_block` was not a viable block to trigger genesis or there was
-    /// an internal error.
+    ///   an internal error.
     fn genesis_from_eth1_block<E: EthSpec>(
         &self,
         eth1_block: Eth1Block,

beacon_node/lighthouse_network/gossipsub/Cargo.toml

@@ -11,6 +11,7 @@ categories = ["network-programming", "asynchronous"]
 
 [features]
 wasm-bindgen = ["getrandom/js"]
+rsa = []
 
 [dependencies]
 async-channel = { workspace = true }

beacon_node/lighthouse_network/gossipsub/src/lib.rs

@@ -43,16 +43,16 @@
 //! implementations, due to undefined elements in the current specification.
 //!
 //! - **Topics** -  In gossipsub, topics configurable by the `hash_topics` configuration parameter.
-//! Topics are of type [`TopicHash`]. The current go implementation uses raw utf-8 strings, and this
-//! is default configuration in rust-libp2p. Topics can be hashed (SHA256 hashed then base64
-//! encoded) by setting the `hash_topics` configuration parameter to true.
+//!   Topics are of type [`TopicHash`]. The current go implementation uses raw utf-8 strings, and this
+//!   is default configuration in rust-libp2p. Topics can be hashed (SHA256 hashed then base64
+//!   encoded) by setting the `hash_topics` configuration parameter to true.
 //!
 //! - **Sequence Numbers** - A message on the gossipsub network is identified by the source
-//! [`PeerId`](libp2p_identity::PeerId) and a nonce (sequence number) of the message. The sequence numbers in
-//! this implementation are sent as raw bytes across the wire. They are 64-bit big-endian unsigned
-//! integers. When messages are signed, they are monotonically increasing integers starting from a
-//! random value and wrapping around u64::MAX. When messages are unsigned, they are chosen at random.
-//! NOTE: These numbers are sequential in the current go implementation.
+//!   [`PeerId`](libp2p_identity::PeerId) and a nonce (sequence number) of the message. The sequence numbers in
+//!   this implementation are sent as raw bytes across the wire. They are 64-bit big-endian unsigned
+//!   integers. When messages are signed, they are monotonically increasing integers starting from a
+//!   random value and wrapping around u64::MAX. When messages are unsigned, they are chosen at random.
+//!   NOTE: These numbers are sequential in the current go implementation.
 //!
 //! # Peer Discovery
 //!

beacon_node/lighthouse_network/src/peer_manager/mod.rs

@@ -918,9 +918,9 @@ impl<E: EthSpec> PeerManager<E> {
     ///     number should be set low as an absolute lower bound to maintain peers on the sync
     ///     committees.
     /// - Do not prune trusted peers. NOTE: This means if a user has more trusted peers than the
-    /// excess peer limit, all of the following logic is subverted as we will not prune any peers.
-    /// Also, the more trusted peers a user has, the less room Lighthouse has to efficiently manage
-    /// its peers across the subnets.
+    ///     excess peer limit, all of the following logic is subverted as we will not prune any peers.
+    ///     Also, the more trusted peers a user has, the less room Lighthouse has to efficiently manage
+    ///     its peers across the subnets.
     ///
     /// Prune peers in the following order:
     /// 1. Remove worst scoring peers

beacon_node/network/src/sync/block_lookups/mod.rs

@@ -214,6 +214,7 @@ impl<T: BeaconChainTypes> BlockLookups<T> {
     /// Check if this new lookup extends a bad chain:
     /// - Extending `child_block_root_trigger` would exceed the max depth
     /// - `block_root_to_search` is a failed chain
+    ///
     /// Returns true if the lookup is created or already exists
     pub fn search_parent_of_child(
         &mut self,

beacon_node/network/src/sync/manager.rs

@@ -448,12 +448,12 @@ impl<T: BeaconChainTypes> SyncManager<T> {
     ///
     /// The logic for which sync should be running is as follows:
     /// - If there is a range-sync running (or required) pause any backfill and let range-sync
-    /// complete.
+    ///   complete.
     /// - If there is no current range sync, check for any requirement to backfill and either
-    /// start/resume a backfill sync if required. The global state will be BackFillSync if a
-    /// backfill sync is running.
+    ///   start/resume a backfill sync if required. The global state will be BackFillSync if a
+    ///   backfill sync is running.
     /// - If there is no range sync and no required backfill and we have synced up to the currently
-    /// known peers, we consider ourselves synced.
+    ///   known peers, we consider ourselves synced.
     fn update_sync_state(&mut self) {
         let new_state: SyncState = match self.range_sync.state() {
             Err(e) => {

beacon_node/network/src/sync/range_sync/range.rs

@@ -22,7 +22,7 @@
 //!  - Only one finalized chain can sync at a time
 //!  - The finalized chain with the largest peer pool takes priority.
 //!  - As one finalized chain completes, others are checked to see if we they can be continued,
-//!  otherwise they are removed.
+//!    otherwise they are removed.
 //!
 //!  ## Head Chain Sync
 //!

beacon_node/operation_pool/src/max_cover.rs

@@ -7,7 +7,7 @@ use itertools::Itertools;
 /// * `item`: something that implements this trait
 /// * `element`: something contained in a set, and covered by the covering set of an item
 /// * `object`: something extracted from an item in order to comprise a solution
-/// See: https://en.wikipedia.org/wiki/Maximum_coverage_problem
+///   See: https://en.wikipedia.org/wiki/Maximum_coverage_problem
 pub trait MaxCover: Clone {
     /// The result type, of which we would eventually like a collection of maximal quality.
     type Object: Clone;

common/lighthouse_metrics/src/lib.rs

@@ -4,9 +4,9 @@
 //! [Prometheus docs](https://prometheus.io/docs/concepts/metric_types/)):
 //!
 //! - `Histogram`: used with `start_timer(..)` and `stop_timer(..)` to record durations (e.g.,
-//! block processing time).
+//!   block processing time).
 //! - `IncCounter`: used to represent an ideally ever-growing, never-shrinking integer (e.g.,
-//! number of block processing requests).
+//!   number of block processing requests).
 //! - `IntGauge`: used to represent an varying integer (e.g., number of attestations per block).
 //!
 //! ## Important

common/logging/src/async_record.rs

@@ -175,7 +175,7 @@ impl Serialize for AsyncRecord {
         // Convoluted pattern to avoid binding `format_args!` to a temporary.
         // See: https://stackoverflow.com/questions/56304313/cannot-use-format-args-due-to-temporary-value-is-freed-at-the-end-of-this-state
         let mut f = |msg: std::fmt::Arguments| {
-            map_serializer.serialize_entry("msg", &msg.to_string())?;
+            map_serializer.serialize_entry("msg", msg.to_string())?;
 
             let record = Record::new(&rs, &msg, BorrowedKV(&(*kv)));
             self.logger_values

common/validator_dir/src/lib.rs

@@ -1,7 +1,7 @@
 //! Provides:
 //!
 //! - `ValidatorDir`: manages a directory containing validator keypairs, deposit info and other
-//! things.
+//!   things.
 //!
 //! This crate is intended to be used by the account manager to create validators and the validator
 //! client to load those validators.

consensus/proto_array/src/proto_array.rs

@@ -149,7 +149,7 @@ impl ProtoArray {
     /// - Update the node's weight with the corresponding delta.
     /// - Back-propagate each node's delta to its parents delta.
     /// - Compare the current node with the parents best-child, updating it if the current node
-    /// should become the best child.
+    ///   should become the best child.
     /// - If required, update the parents best-descendant with the current node or its best-descendant.
     #[allow(clippy::too_many_arguments)]
     pub fn apply_score_changes<E: EthSpec>(

consensus/proto_array/src/proto_array_fork_choice.rs

@@ -896,7 +896,7 @@ impl ProtoArrayForkChoice {
 ///
 /// - If a value in `indices` is greater to or equal to `indices.len()`.
 /// - If some `Hash256` in `votes` is not a key in `indices` (except for `Hash256::zero()`, this is
-/// always valid).
+///   always valid).
 fn compute_deltas(
     indices: &HashMap<Hash256, usize>,
     votes: &mut ElasticList<VoteTracker>,

consensus/state_processing/src/per_block_processing/block_signature_verifier.rs

@@ -121,7 +121,7 @@ where
     /// are valid.
     ///
     /// * : _Does not verify any signatures in `block.body.deposits`. A block is still valid if it
-    /// contains invalid signatures on deposits._
+    ///   contains invalid signatures on deposits._
     ///
     /// See `Self::verify` for more detail.
     pub fn verify_entire_block<Payload: AbstractExecPayload<E>>(

consensus/swap_or_not_shuffle/src/lib.rs

@@ -7,9 +7,9 @@
 //! There are two functions exported by this crate:
 //!
 //! - `compute_shuffled_index`: given a single index, computes the index resulting from a shuffle.
-//! Runs in less time than it takes to run `shuffle_list`.
+//!   Runs in less time than it takes to run `shuffle_list`.
 //! - `shuffle_list`: shuffles an entire list in-place. Runs in less time than it takes to run
-//! `compute_shuffled_index` on each index.
+//!   `compute_shuffled_index` on each index.
 //!
 //! In general, use `compute_shuffled_index` to calculate the shuffling of a small subset of a much
 //! larger list (~250x larger is a good guide, but solid figures yet to be calculated).

consensus/types/src/shuffling_id.rs

@@ -11,7 +11,7 @@ use std::hash::Hash;
 ///
 /// - The epoch for which the shuffling should be effective.
 /// - A block root, where this is the root at the *last* slot of the penultimate epoch. I.e., the
-/// final block which contributed a randao reveal to the seed for the shuffling.
+///   final block which contributed a randao reveal to the seed for the shuffling.
 ///
 /// The struct stores exactly that 2-tuple.
 #[derive(Debug, PartialEq, Eq, Clone, Hash, Serialize, Deserialize, Encode, Decode)]

lighthouse/tests/beacon_node.rs

@@ -2253,7 +2253,7 @@ fn slasher_broadcast_flag_false() {
         });
 }
 
-#[cfg(all(feature = "lmdb"))]
+#[cfg(all(feature = "slasher-lmdb"))]
 #[test]
 fn slasher_backend_override_to_default() {
     // Hard to test this flag because all but one backend is disabled by default and the backend

slasher/src/database.rs

@@ -409,16 +409,16 @@ impl<E: EthSpec> SlasherDB<E> {
             for target_epoch in (start_epoch..max_target.as_u64()).map(Epoch::new) {
                 txn.put(
                     &self.databases.attesters_db,
-                    &AttesterKey::new(validator_index, target_epoch, &self.config),
+                    AttesterKey::new(validator_index, target_epoch, &self.config),
                     CompactAttesterRecord::null().as_bytes(),
                 )?;
             }
         }
 
         txn.put(
             &self.databases.attesters_max_targets_db,
-            &CurrentEpochKey::new(validator_index),
-            &max_target.as_ssz_bytes(),
+            CurrentEpochKey::new(validator_index),
+            max_target.as_ssz_bytes(),
         )?;
         Ok(())
     }
@@ -444,8 +444,8 @@ impl<E: EthSpec> SlasherDB<E> {
     ) -> Result<(), Error> {
         txn.put(
             &self.databases.current_epochs_db,
-            &CurrentEpochKey::new(validator_index),
-            &current_epoch.as_ssz_bytes(),
+            CurrentEpochKey::new(validator_index),
+            current_epoch.as_ssz_bytes(),
         )?;
         Ok(())
     }
@@ -621,7 +621,7 @@ impl<E: EthSpec> SlasherDB<E> {
 
             txn.put(
                 &self.databases.attesters_db,
-                &AttesterKey::new(validator_index, target_epoch, &self.config),
+                AttesterKey::new(validator_index, target_epoch, &self.config),
                 indexed_attestation_id,
             )?;
 
@@ -699,8 +699,8 @@ impl<E: EthSpec> SlasherDB<E> {
         } else {
             txn.put(
                 &self.databases.proposers_db,
-                &ProposerKey::new(proposer_index, slot),
-                &block_header.as_ssz_bytes(),
+                ProposerKey::new(proposer_index, slot),
+                block_header.as_ssz_bytes(),
             )?;
             Ok(ProposerSlashingStatus::NotSlashable)
         }

validator_client/src/http_api/api_secret.rs

@@ -15,12 +15,12 @@ pub const PK_LEN: usize = 33;
 /// Provides convenience functions to ultimately provide:
 ///
 ///  - Verification of proof-of-knowledge of the public key in `self` for incoming HTTP requests,
-///  via the `Authorization` header.
+///    via the `Authorization` header.
 ///
 ///  The aforementioned scheme was first defined here:
 ///
 ///  https://github.com/sigp/lighthouse/issues/1269#issuecomment-649879855
-///  
+///
 ///  This scheme has since been tweaked to remove VC response signing and secp256k1 key generation.
 ///  https://github.com/sigp/lighthouse/issues/5423
 pub struct ApiSecret {

validator_client/src/validator_store.rs

@@ -502,7 +502,7 @@ impl<T: SlotClock + 'static, E: EthSpec> ValidatorStore<T, E> {
     /// Translate the per validator `builder_proposals`, `builder_boost_factor` and
     /// `prefer_builder_proposals` to a boost factor, if available.
     /// - If `prefer_builder_proposals` is true, set boost factor to `u64::MAX` to indicate a
-    /// preference for builder payloads.
+    ///   preference for builder payloads.
     /// - If `builder_boost_factor` is a value other than None, return its value as the boost factor.
     /// - If `builder_proposals` is set to false, set boost factor to 0 to indicate a preference for
     ///   local payloads.

watch/src/updater/handler.rs

@@ -112,14 +112,14 @@ impl<E: EthSpec> UpdateHandler<E> {
 
     /// Performs a head update with the following steps:
     /// 1. Pull the latest header from the beacon node and the latest canonical slot from the
-    /// database.
+    ///    database.
     /// 2. Loop back through the beacon node and database to find the first matching slot -> root
-    /// pair.
+    ///    pair.
     /// 3. Go back `MAX_EXPECTED_REORG_LENGTH` slots through the database ensuring it is
-    /// consistent with the beacon node. If a re-org occurs beyond this range, we cannot recover.
+    ///    consistent with the beacon node. If a re-org occurs beyond this range, we cannot recover.
     /// 4. Remove any invalid slots from the database.
     /// 5. Sync all blocks between the first valid block of the database and the head of the beacon
-    /// chain.
+    ///    chain.
     ///
     /// In the event there are no slots present in the database, it will sync from the head block
     /// block back to the first slot of the epoch.