Use empty_uninitialized and fix warnings

beacon_node/beacon_chain/src/blob_verification.rs

@@ -12,7 +12,6 @@ use crate::{metrics, BeaconChainError};
 use kzg::{Error as KzgError, Kzg, KzgCommitment};
 use slog::debug;
 use ssz_derive::{Decode, Encode};
-use ssz_types::VariableList;
 use std::time::Duration;
 use tree_hash::TreeHash;
 use types::blob_sidecar::BlobIdentifier;

beacon_node/beacon_chain/src/block_verification.rs

@@ -81,7 +81,6 @@ use slog::{debug, error, warn, Logger};
 use slot_clock::SlotClock;
 use ssz::Encode;
 use ssz_derive::{Decode, Encode};
-use ssz_types::VariableList;
 use state_processing::per_block_processing::{errors::IntoWithIndex, is_merge_transition_block};
 use state_processing::{
     block_signature_verifier::{BlockSignatureVerifier, Error as BlockSignatureVerifierError},

beacon_node/beacon_chain/src/block_verification_types.rs

@@ -8,11 +8,10 @@ use crate::data_column_verification::{
 use crate::eth1_finalization_cache::Eth1FinalizationData;
 use crate::{get_block_root, GossipVerifiedBlock, PayloadVerificationOutcome};
 use derivative::Derivative;
-use ssz_types::VariableList;
 use state_processing::ConsensusContext;
 use std::fmt::{Debug, Formatter};
 use std::sync::Arc;
-use types::blob_sidecar::{self, BlobIdentifier, FixedBlobSidecarList};
+use types::blob_sidecar::{self, BlobIdentifier};
 use types::data_column_sidecar::{self};
 use types::{
     BeaconBlockRef, BeaconState, BlindedPayload, BlobSidecarList, ChainSpec, Epoch, EthSpec,

beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs

@@ -11,7 +11,6 @@ use crate::BeaconChainTypes;
 use kzg::Kzg;
 use lru::LruCache;
 use parking_lot::RwLock;
-use ssz_types::{FixedVector, VariableList};
 use std::collections::HashSet;
 use std::num::NonZeroUsize;
 use std::sync::Arc;