Update dependencies to get rid of the yanked deps

Cargo.toml

@@ -120,12 +120,12 @@ fnv = "1"
 fs2 = "0.4"
 futures = "0.3"
 hex = "0.4"
-hyper = "0.14"
+hyper = "1"
 itertools = "0.10"
 lazy_static = "1"
 libsecp256k1 = "0.7"
 log = "0.4"
-lru = "0.7"
+lru = "0.9"
 maplit = "1"
 num_cpus = "1"
 parking_lot = "0.12"
@@ -143,7 +143,7 @@ rusqlite = { version = "0.28", features = ["bundled"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_repr = "0.1"
-serde_yaml = "0.8"
+serde_yaml = "0.9"
 sha2 = "0.9"
 slog = { version = "2", features = ["max_level_trace", "release_max_level_trace", "nested-values"] }
 slog-async = "2"

beacon_node/beacon_chain/src/beacon_proposer_cache.rs

@@ -14,13 +14,15 @@ use lru::LruCache;
 use smallvec::SmallVec;
 use state_processing::state_advance::partial_state_advance;
 use std::cmp::Ordering;
+use std::num::NonZeroUsize;
+use types::non_zero_usize::new_non_zero_usize;
 use types::{
     BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Fork, Hash256, Slot,
     Unsigned,
 };
 
 /// The number of sets of proposer indices that should be cached.
-const CACHE_SIZE: usize = 16;
+const CACHE_SIZE: NonZeroUsize = new_non_zero_usize(16);
 
 /// This value is fairly unimportant, it's used to avoid heap allocations. The result of it being
 /// incorrect is non-substantial from a consensus perspective (and probably also from a

beacon_node/beacon_chain/src/data_availability_checker.rs

@@ -17,6 +17,7 @@ use slog::{debug, error, Logger};
 use slot_clock::SlotClock;
 use std::fmt;
 use std::fmt::Debug;
+use std::num::NonZeroUsize;
 use std::sync::Arc;
 use task_executor::TaskExecutor;
 use types::beacon_block_body::{KzgCommitmentOpts, KzgCommitments};
@@ -32,15 +33,17 @@ mod processing_cache;
 mod state_lru_cache;
 
 pub use error::{Error as AvailabilityCheckError, ErrorCategory as AvailabilityCheckErrorCategory};
+use types::non_zero_usize::new_non_zero_usize;
 
 /// The LRU Cache stores `PendingComponents` which can store up to
 /// `MAX_BLOBS_PER_BLOCK = 6` blobs each. A `BlobSidecar` is 0.131256 MB. So
 /// the maximum size of a `PendingComponents` is ~ 0.787536 MB. Setting this
 /// to 1024 means the maximum size of the cache is ~ 0.8 GB. But the cache
 /// will target a size of less than 75% of capacity.
-pub const OVERFLOW_LRU_CAPACITY: usize = 1024;
+pub const OVERFLOW_LRU_CAPACITY: NonZeroUsize = new_non_zero_usize(1024);
 /// Until tree-states is implemented, we can't store very many states in memory :(
-pub const STATE_LRU_CAPACITY: usize = 2;
+pub const STATE_LRU_CAPACITY_NON_ZERO: NonZeroUsize = new_non_zero_usize(2);
+pub const STATE_LRU_CAPACITY: usize = STATE_LRU_CAPACITY_NON_ZERO.get();
 
 /// This includes a cache for any blocks or blobs that have been received over gossip or RPC
 /// and are awaiting more components before they can be imported. Additionally the

beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs

@@ -42,6 +42,7 @@ use parking_lot::{Mutex, RwLock, RwLockUpgradableReadGuard};
 use ssz::{Decode, Encode};
 use ssz_derive::{Decode, Encode};
 use ssz_types::{FixedVector, VariableList};
+use std::num::NonZeroUsize;
 use std::{collections::HashSet, sync::Arc};
 use types::blob_sidecar::BlobIdentifier;
 use types::{BlobSidecar, ChainSpec, Epoch, EthSpec, Hash256};
@@ -288,7 +289,7 @@ struct Critical<T: BeaconChainTypes> {
 }
 
 impl<T: BeaconChainTypes> Critical<T> {
-    pub fn new(capacity: usize) -> Self {
+    pub fn new(capacity: NonZeroUsize) -> Self {
         Self {
             in_memory: LruCache::new(capacity),
             store_keys: HashSet::new(),
@@ -329,7 +330,7 @@ impl<T: BeaconChainTypes> Critical<T> {
         pending_components: PendingComponents<T::EthSpec>,
         overflow_store: &OverflowStore<T>,
     ) -> Result<(), AvailabilityCheckError> {
-        if self.in_memory.len() == self.in_memory.cap() {
+        if self.in_memory.len() == self.in_memory.cap().get() {
             // cache will overflow, must write lru entry to disk
             if let Some((lru_key, lru_value)) = self.in_memory.pop_lru() {
                 overflow_store.persist_pending_components(lru_key, lru_value)?;
@@ -377,12 +378,12 @@ pub struct OverflowLRUCache<T: BeaconChainTypes> {
     /// Mutex to guard maintenance methods which move data between disk and memory
     maintenance_lock: Mutex<()>,
     /// The capacity of the LRU cache
-    capacity: usize,
+    capacity: NonZeroUsize,
 }
 
 impl<T: BeaconChainTypes> OverflowLRUCache<T> {
     pub fn new(
-        capacity: usize,
+        capacity: NonZeroUsize,
         beacon_store: BeaconStore<T>,
         spec: ChainSpec,
     ) -> Result<Self, AvailabilityCheckError> {
@@ -514,7 +515,7 @@ impl<T: BeaconChainTypes> OverflowLRUCache<T> {
     /// maintain the cache
     pub fn do_maintenance(&self, cutoff_epoch: Epoch) -> Result<(), AvailabilityCheckError> {
         // ensure memory usage is below threshold
-        let threshold = self.capacity * 3 / 4;
+        let threshold = self.capacity.get() * 3 / 4;
         self.maintain_threshold(threshold, cutoff_epoch)?;
         // clean up any keys on the disk that shouldn't be there
         self.prune_disk(cutoff_epoch)?;
@@ -753,6 +754,7 @@ mod test {
     use std::ops::AddAssign;
     use store::{HotColdDB, ItemStore, LevelDB, StoreConfig};
     use tempfile::{tempdir, TempDir};
+    use types::non_zero_usize::new_non_zero_usize;
     use types::{ChainSpec, ExecPayload, MinimalEthSpec};
 
     const LOW_VALIDATOR_COUNT: usize = 32;
@@ -974,8 +976,9 @@ mod test {
         let harness = get_deneb_chain(log.clone(), &chain_db_path).await;
         let spec = harness.spec.clone();
         let test_store = harness.chain.store.clone();
+        let capacity_non_zero = new_non_zero_usize(capacity);
         let cache = Arc::new(
-            OverflowLRUCache::<T>::new(capacity, test_store, spec.clone())
+            OverflowLRUCache::<T>::new(capacity_non_zero, test_store, spec.clone())
                 .expect("should create cache"),
         );
         (harness, cache, chain_db_path)
@@ -1477,7 +1480,7 @@ mod test {
 
         // create a new cache with the same store
         let recovered_cache = OverflowLRUCache::<T>::new(
-            capacity,
+            new_non_zero_usize(capacity),
             harness.chain.store.clone(),
             harness.chain.spec.clone(),
         )

beacon_node/beacon_chain/src/data_availability_checker/state_lru_cache.rs

@@ -1,7 +1,7 @@
 use crate::block_verification_types::AsBlock;
 use crate::{
     block_verification_types::BlockImportData,
-    data_availability_checker::{AvailabilityCheckError, STATE_LRU_CAPACITY},
+    data_availability_checker::{AvailabilityCheckError, STATE_LRU_CAPACITY_NON_ZERO},
     eth1_finalization_cache::Eth1FinalizationData,
     AvailabilityPendingExecutedBlock, BeaconChainTypes, BeaconStore, PayloadVerificationOutcome,
 };
@@ -61,7 +61,7 @@ pub struct StateLRUCache<T: BeaconChainTypes> {
 impl<T: BeaconChainTypes> StateLRUCache<T> {
     pub fn new(store: BeaconStore<T>, spec: ChainSpec) -> Self {
         Self {
-            states: RwLock::new(LruCache::new(STATE_LRU_CAPACITY)),
+            states: RwLock::new(LruCache::new(STATE_LRU_CAPACITY_NON_ZERO)),
             store,
             spec,
         }

beacon_node/beacon_chain/src/pre_finalization_cache.rs

@@ -3,11 +3,13 @@ use itertools::process_results;
 use lru::LruCache;
 use parking_lot::Mutex;
 use slog::debug;
+use std::num::NonZeroUsize;
 use std::time::Duration;
+use types::non_zero_usize::new_non_zero_usize;
 use types::Hash256;
 
-const BLOCK_ROOT_CACHE_LIMIT: usize = 512;
-const LOOKUP_LIMIT: usize = 8;
+const BLOCK_ROOT_CACHE_LIMIT: NonZeroUsize = new_non_zero_usize(512);
+const LOOKUP_LIMIT: NonZeroUsize = new_non_zero_usize(8);
 const METRICS_TIMEOUT: Duration = Duration::from_millis(100);
 
 /// Cache for rejecting attestations to blocks from before finalization.
@@ -78,7 +80,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
 
         // 3. Check the network with a single block lookup.
         cache.in_progress_lookups.put(block_root, ());
-        if cache.in_progress_lookups.len() == LOOKUP_LIMIT {
+        if cache.in_progress_lookups.len() == LOOKUP_LIMIT.get() {
             // NOTE: we expect this to occur sometimes if a lot of blocks that we look up fail to be
             // imported for reasons other than being pre-finalization. The cache will eventually
             // self-repair in this case by replacing old entries with new ones until all the failed

beacon_node/execution_layer/src/engines.rs

@@ -8,17 +8,19 @@ use crate::HttpJsonRpc;
 use lru::LruCache;
 use slog::{debug, error, info, warn, Logger};
 use std::future::Future;
+use std::num::NonZeroUsize;
 use std::sync::Arc;
 use std::time::Duration;
 use task_executor::TaskExecutor;
 use tokio::sync::{watch, Mutex, RwLock};
 use tokio_stream::wrappers::WatchStream;
+use types::non_zero_usize::new_non_zero_usize;
 use types::ExecutionBlockHash;
 
 /// The number of payload IDs that will be stored for each `Engine`.
 ///
 /// Since the size of each value is small (~800 bytes) a large number is used for safety.
-const PAYLOAD_ID_LRU_CACHE_SIZE: usize = 512;
+const PAYLOAD_ID_LRU_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(512);
 const CACHED_ENGINE_CAPABILITIES_AGE_LIMIT: Duration = Duration::from_secs(900); // 15 minutes
 
 /// Stores the remembered state of a engine.

beacon_node/execution_layer/src/lib.rs

@@ -29,6 +29,7 @@ use std::collections::HashMap;
 use std::fmt;
 use std::future::Future;
 use std::io::Write;
+use std::num::NonZeroUsize;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
@@ -42,6 +43,7 @@ use tokio_stream::wrappers::WatchStream;
 use tree_hash::TreeHash;
 use types::beacon_block_body::KzgCommitments;
 use types::builder_bid::BuilderBid;
+use types::non_zero_usize::new_non_zero_usize;
 use types::payload::BlockProductionVersion;
 use types::{
     AbstractExecPayload, BlobsList, ExecutionPayloadDeneb, KzgProofs, SignedBlindedBeaconBlock,
@@ -68,7 +70,7 @@ pub const DEFAULT_JWT_FILE: &str = "jwt.hex";
 
 /// Each time the `ExecutionLayer` retrieves a block from an execution node, it stores that block
 /// in an LRU cache to avoid redundant lookups. This is the size of that cache.
-const EXECUTION_BLOCKS_LRU_CACHE_SIZE: usize = 128;
+const EXECUTION_BLOCKS_LRU_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(128);
 
 /// A fee recipient address for use during block production. Only used as a very last resort if
 /// there is no address provided by the user.

beacon_node/execution_layer/src/payload_cache.rs

@@ -1,10 +1,12 @@
 use eth2::types::FullPayloadContents;
 use lru::LruCache;
 use parking_lot::Mutex;
+use std::num::NonZeroUsize;
 use tree_hash::TreeHash;
+use types::non_zero_usize::new_non_zero_usize;
 use types::{EthSpec, Hash256};
 
-pub const DEFAULT_PAYLOAD_CACHE_SIZE: usize = 10;
+pub const DEFAULT_PAYLOAD_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(10);
 
 /// A cache mapping execution payloads by tree hash roots.
 pub struct PayloadCache<T: EthSpec> {

beacon_node/http_api/src/block_rewards.rs

@@ -3,13 +3,13 @@ use eth2::lighthouse::{BlockReward, BlockRewardsQuery};
 use lru::LruCache;
 use slog::{debug, warn, Logger};
 use state_processing::BlockReplayer;
+use std::num::NonZeroUsize;
 use std::sync::Arc;
 use types::beacon_block::BlindedBeaconBlock;
-use warp_utils::reject::{
-    beacon_chain_error, beacon_state_error, custom_bad_request, custom_server_error,
-};
+use types::non_zero_usize::new_non_zero_usize;
+use warp_utils::reject::{beacon_chain_error, beacon_state_error, custom_bad_request};
 
-const STATE_CACHE_SIZE: usize = 2;
+const STATE_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(2);
 
 /// Fetch block rewards for blocks from the canonical chain.
 pub fn get_block_rewards<T: BeaconChainTypes>(
@@ -164,11 +164,7 @@ pub fn compute_block_rewards<T: BeaconChainTypes>(
                 .build_all_committee_caches(&chain.spec)
                 .map_err(beacon_state_error)?;
 
-            state_cache
-                .get_or_insert((parent_root, block.slot()), || state)
-                .ok_or_else(|| {
-                    custom_server_error("LRU cache insert should always succeed".into())
-                })?
+            state_cache.get_or_insert((parent_root, block.slot()), || state)
         };
 
         // Compute block reward.

beacon_node/lighthouse_network/src/discovery/mod.rs

@@ -35,6 +35,7 @@ pub use libp2p::{
 use lru::LruCache;
 use slog::{crit, debug, error, info, trace, warn};
 use ssz::Encode;
+use std::num::NonZeroUsize;
 use std::{
     collections::{HashMap, VecDeque},
     net::{IpAddr, SocketAddr},
@@ -49,6 +50,7 @@ use types::{EnrForkId, EthSpec};
 
 mod subnet_predicate;
 pub use subnet_predicate::subnet_predicate;
+use types::non_zero_usize::new_non_zero_usize;
 
 /// Local ENR storage filename.
 pub const ENR_FILENAME: &str = "enr.dat";
@@ -70,6 +72,8 @@ const MAX_SUBNETS_IN_QUERY: usize = 3;
 pub const FIND_NODE_QUERY_CLOSEST_PEERS: usize = 16;
 /// The threshold for updating `min_ttl` on a connected peer.
 const DURATION_DIFFERENCE: Duration = Duration::from_millis(1);
+/// The capacity of the Discovery ENR cache.
+const ENR_CACHE_CAPACITY: NonZeroUsize = new_non_zero_usize(50);
 
 /// A query has completed. This result contains a mapping of discovered peer IDs to the `min_ttl`
 /// of the peer if it is specified.
@@ -318,7 +322,7 @@ impl<TSpec: EthSpec> Discovery<TSpec> {
         };
 
         Ok(Self {
-            cached_enrs: LruCache::new(50),
+            cached_enrs: LruCache::new(ENR_CACHE_CAPACITY),
             network_globals,
             find_peer_active: false,
             queued_queries: VecDeque::with_capacity(10),

beacon_node/network/src/network_beacon_processor/mod.rs

@@ -23,6 +23,7 @@ use parking_lot::Mutex;
 use slog::{crit, debug, error, trace, Logger};
 use slot_clock::{ManualSlotClock, SlotClock};
 use std::collections::HashSet;
+use std::num::NonZeroUsize;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::Duration;
@@ -35,6 +36,7 @@ use types::*;
 
 pub use sync_methods::ChainSegmentProcessId;
 use types::blob_sidecar::FixedBlobSidecarList;
+use types::non_zero_usize::new_non_zero_usize;
 
 pub type Error<T> = TrySendError<BeaconWorkEvent<T>>;
 
@@ -44,7 +46,7 @@ mod sync_methods;
 mod tests;
 
 pub(crate) const FUTURE_SLOT_TOLERANCE: u64 = 1;
-pub const DELAYED_PEER_CACHE_SIZE: usize = 16;
+pub const DELAYED_PEER_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(16);
 
 /// Defines if and where we will store the SSZ files of invalid blocks.
 #[derive(Clone)]

beacon_node/store/src/config.rs

@@ -2,12 +2,14 @@ use crate::{DBColumn, Error, StoreItem};
 use serde::{Deserialize, Serialize};
 use ssz::{Decode, Encode};
 use ssz_derive::{Decode, Encode};
+use std::num::NonZeroUsize;
+use types::non_zero_usize::new_non_zero_usize;
 use types::{EthSpec, MinimalEthSpec};
 
 pub const PREV_DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 2048;
 pub const DEFAULT_SLOTS_PER_RESTORE_POINT: u64 = 8192;
-pub const DEFAULT_BLOCK_CACHE_SIZE: usize = 5;
-pub const DEFAULT_HISTORIC_STATE_CACHE_SIZE: usize = 1;
+pub const DEFAULT_BLOCK_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(5);
+pub const DEFAULT_HISTORIC_STATE_CACHE_SIZE: NonZeroUsize = new_non_zero_usize(1);
 pub const DEFAULT_EPOCHS_PER_BLOB_PRUNE: u64 = 1;
 pub const DEFAULT_BLOB_PUNE_MARGIN_EPOCHS: u64 = 0;
 
@@ -19,9 +21,9 @@ pub struct StoreConfig {
     /// Flag indicating whether the `slots_per_restore_point` was set explicitly by the user.
     pub slots_per_restore_point_set_explicitly: bool,
     /// Maximum number of blocks to store in the in-memory block cache.
-    pub block_cache_size: usize,
+    pub block_cache_size: NonZeroUsize,
     /// Maximum number of states from freezer database to store in the in-memory state cache.
-    pub historic_state_cache_size: usize,
+    pub historic_state_cache_size: NonZeroUsize,
     /// Whether to compact the database on initialization.
     pub compact_on_init: bool,
     /// Whether to compact the database during database pruning.

beacon_node/store/src/hot_cold_store.rs

@@ -35,6 +35,7 @@ use state_processing::{
 use std::cmp::min;
 use std::convert::TryInto;
 use std::marker::PhantomData;
+use std::num::NonZeroUsize;
 use std::path::Path;
 use std::sync::Arc;
 use std::time::Duration;
@@ -85,7 +86,7 @@ struct BlockCache<E: EthSpec> {
 }
 
 impl<E: EthSpec> BlockCache<E> {
-    pub fn new(size: usize) -> Self {
+    pub fn new(size: NonZeroUsize) -> Self {
         Self {
             block_cache: LruCache::new(size),
             blob_cache: LruCache::new(size),

common/account_utils/src/validator_definitions.rs

@@ -367,7 +367,8 @@ impl ValidatorDefinitions {
     pub fn save<P: AsRef<Path>>(&self, validators_dir: P) -> Result<(), Error> {
         let config_path = validators_dir.as_ref().join(CONFIG_FILENAME);
         let temp_path = validators_dir.as_ref().join(CONFIG_TEMP_FILENAME);
-        let bytes = serde_yaml::to_vec(self).map_err(Error::UnableToEncodeFile)?;
+        let mut bytes = vec![];
+        serde_yaml::to_writer(&mut bytes, self).map_err(Error::UnableToEncodeFile)?;
 
         write_file_via_temporary(&config_path, &temp_path, &bytes)
             .map_err(Error::UnableToWriteFile)?;