Fix Rust 1.69 lints (#4222)

## Issue Addressed

N/A

## Proposed Changes

Fixes lints mostly `extra-unused-type-parameters` https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_paramete

beacon_node/beacon_chain/src/beacon_chain.rs

@@ -3619,7 +3619,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
         let (state, state_root_opt) = self
             .task_executor
             .spawn_blocking_handle(
-                move || chain.load_state_for_block_production::<Payload>(slot),
+                move || chain.load_state_for_block_production(slot),
                 "produce_partial_beacon_block",
             )
             .ok_or(BlockProductionError::ShuttingDown)?
@@ -3642,7 +3642,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
 
     /// Load a beacon state from the database for block production. This is a long-running process
     /// that should not be performed in an `async` context.
-    fn load_state_for_block_production<Payload: ExecPayload<T::EthSpec>>(
+    fn load_state_for_block_production(
         self: &Arc<Self>,
         slot: Slot,
     ) -> Result<(BeaconState<T::EthSpec>, Option<Hash256>), BlockProductionError> {

beacon_node/beacon_chain/src/eth1_chain.rs

@@ -88,7 +88,7 @@ fn get_sync_status<T: EthSpec>(
         let period = T::SlotsPerEth1VotingPeriod::to_u64();
         let voting_period_start_slot = (current_slot / period) * period;
 
-        let period_start = slot_start_seconds::<T>(
+        let period_start = slot_start_seconds(
             genesis_time,
             spec.seconds_per_slot,
             voting_period_start_slot,
@@ -470,7 +470,7 @@ impl<T: EthSpec> Eth1ChainBackend<T> for CachingEth1Backend<T> {
     fn eth1_data(&self, state: &BeaconState<T>, spec: &ChainSpec) -> Result<Eth1Data, Error> {
         let period = T::SlotsPerEth1VotingPeriod::to_u64();
         let voting_period_start_slot = (state.slot() / period) * period;
-        let voting_period_start_seconds = slot_start_seconds::<T>(
+        let voting_period_start_seconds = slot_start_seconds(
             state.genesis_time(),
             spec.seconds_per_slot,
             voting_period_start_slot,
@@ -658,11 +658,7 @@ fn find_winning_vote(valid_votes: Eth1DataVoteCount) -> Option<Eth1Data> {
 }
 
 /// Returns the unix-epoch seconds at the start of the given `slot`.
-fn slot_start_seconds<T: EthSpec>(
-    genesis_unix_seconds: u64,
-    seconds_per_slot: u64,
-    slot: Slot,
-) -> u64 {
+fn slot_start_seconds(genesis_unix_seconds: u64, seconds_per_slot: u64, slot: Slot) -> u64 {
     genesis_unix_seconds + slot.as_u64() * seconds_per_slot
 }
 
@@ -698,7 +694,7 @@ mod test {
     fn get_voting_period_start_seconds(state: &BeaconState<E>, spec: &ChainSpec) -> u64 {
         let period = <E as EthSpec>::SlotsPerEth1VotingPeriod::to_u64();
         let voting_period_start_slot = (state.slot() / period) * period;
-        slot_start_seconds::<E>(
+        slot_start_seconds(
             state.genesis_time(),
             spec.seconds_per_slot,
             voting_period_start_slot,
@@ -708,23 +704,23 @@ mod test {
     #[test]
     fn slot_start_time() {
         let zero_sec = 0;
-        assert_eq!(slot_start_seconds::<E>(100, zero_sec, Slot::new(2)), 100);
+        assert_eq!(slot_start_seconds(100, zero_sec, Slot::new(2)), 100);
 
         let one_sec = 1;
-        assert_eq!(slot_start_seconds::<E>(100, one_sec, Slot::new(0)), 100);
-        assert_eq!(slot_start_seconds::<E>(100, one_sec, Slot::new(1)), 101);
-        assert_eq!(slot_start_seconds::<E>(100, one_sec, Slot::new(2)), 102);
+        assert_eq!(slot_start_seconds(100, one_sec, Slot::new(0)), 100);
+        assert_eq!(slot_start_seconds(100, one_sec, Slot::new(1)), 101);
+        assert_eq!(slot_start_seconds(100, one_sec, Slot::new(2)), 102);
 
         let three_sec = 3;
-        assert_eq!(slot_start_seconds::<E>(100, three_sec, Slot::new(0)), 100);
-        assert_eq!(slot_start_seconds::<E>(100, three_sec, Slot::new(1)), 103);
-        assert_eq!(slot_start_seconds::<E>(100, three_sec, Slot::new(2)), 106);
+        assert_eq!(slot_start_seconds(100, three_sec, Slot::new(0)), 100);
+        assert_eq!(slot_start_seconds(100, three_sec, Slot::new(1)), 103);
+        assert_eq!(slot_start_seconds(100, three_sec, Slot::new(2)), 106);
 
         let five_sec = 5;
-        assert_eq!(slot_start_seconds::<E>(100, five_sec, Slot::new(0)), 100);
-        assert_eq!(slot_start_seconds::<E>(100, five_sec, Slot::new(1)), 105);
-        assert_eq!(slot_start_seconds::<E>(100, five_sec, Slot::new(2)), 110);
-        assert_eq!(slot_start_seconds::<E>(100, five_sec, Slot::new(3)), 115);
+        assert_eq!(slot_start_seconds(100, five_sec, Slot::new(0)), 100);
+        assert_eq!(slot_start_seconds(100, five_sec, Slot::new(1)), 105);
+        assert_eq!(slot_start_seconds(100, five_sec, Slot::new(2)), 110);
+        assert_eq!(slot_start_seconds(100, five_sec, Slot::new(3)), 115);
     }
 
     fn get_eth1_block(timestamp: u64, number: u64) -> Eth1Block {

beacon_node/execution_layer/src/engine_api/http.rs

@@ -1187,7 +1187,7 @@ mod test {
             transactions,
             ..<_>::default()
         });
-        let json = serde_json::to_value(&ep)?;
+        let json = serde_json::to_value(ep)?;
         Ok(json.get("transactions").unwrap().clone())
     }
 

consensus/types/src/beacon_state/tree_hash_cache.rs

@@ -403,7 +403,7 @@ impl ValidatorsListTreeHashCache {
                 validators.len(),
             ),
             list_arena,
-            values: ParallelValidatorTreeHash::new::<E>(validators),
+            values: ParallelValidatorTreeHash::new(validators),
         }
     }
 
@@ -468,7 +468,7 @@ impl ParallelValidatorTreeHash {
     ///
     /// Allocates the necessary memory to store all of the cached Merkle trees but does perform any
     /// hashing.
-    fn new<E: EthSpec>(validators: &[Validator]) -> Self {
+    fn new(validators: &[Validator]) -> Self {
         let num_arenas = std::cmp::max(
             1,
             (validators.len() + VALIDATORS_PER_ARENA - 1) / VALIDATORS_PER_ARENA,

lcli/src/check_deposit_data.rs

@@ -2,9 +2,8 @@ use clap::ArgMatches;
 use clap_utils::{parse_required, parse_ssz_required};
 use deposit_contract::{decode_eth1_tx_data, DEPOSIT_DATA_LEN};
 use tree_hash::TreeHash;
-use types::EthSpec;
 
-pub fn run<T: EthSpec>(matches: &ArgMatches) -> Result<(), String> {
+pub fn run(matches: &ArgMatches) -> Result<(), String> {
     let rlp_bytes = parse_ssz_required::<Vec<u8>>(matches, "deposit-data")?;
     let amount = parse_required(matches, "deposit-amount")?;
 

lcli/src/main.rs

@@ -847,7 +847,7 @@ fn run<T: EthSpec>(
         }
         ("new-testnet", Some(matches)) => new_testnet::run::<T>(testnet_dir, matches)
             .map_err(|e| format!("Failed to run new_testnet command: {}", e)),
-        ("check-deposit-data", Some(matches)) => check_deposit_data::run::<T>(matches)
+        ("check-deposit-data", Some(matches)) => check_deposit_data::run(matches)
             .map_err(|e| format!("Failed to run check-deposit-data command: {}", e)),
         ("generate-bootnode-enr", Some(matches)) => generate_bootnode_enr::run::<T>(matches)
             .map_err(|e| format!("Failed to run generate-bootnode-enr command: {}", e)),