Fix/silence clippy lints

beacon_node/beacon_chain/src/beacon_chain.rs

@@ -73,6 +73,7 @@ where
     F: ForkChoice,
 {
     /// Instantiate a new Beacon Chain, from genesis.
+    #[allow(clippy::too_many_arguments)] // Will be re-factored in the coming weeks.
     pub fn genesis(
         state_store: Arc<BeaconStateStore<T>>,
         block_store: Arc<BeaconBlockStore<T>>,

beacon_node/beacon_chain/test_harness/src/test_case.rs

@@ -69,6 +69,7 @@ impl TestCase {
     }
 
     /// Executes the test case, returning an `ExecutionResult`.
+    #[allow(clippy::cyclomatic_complexity)]
     pub fn execute(&self) -> ExecutionResult {
         let spec = self.spec();
         let validator_count = self.config.deposits_for_chain_start;

beacon_node/beacon_chain/test_harness/src/validator_harness/mod.rs

@@ -28,24 +28,28 @@ pub enum AttestationProduceError {
     PollError(AttestationPollError),
 }
 
+type TestingBlockProducer = BlockProducer<
+    TestingSlotClock,
+    DirectBeaconNode<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
+    DirectDuties<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
+    LocalSigner,
+>;
+
+type TestingAttester = Attester<
+    TestingSlotClock,
+    DirectBeaconNode<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
+    DirectDuties<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
+    LocalSigner,
+>;
+
 /// A `BlockProducer` and `Attester` which sign using a common keypair.
 ///
 /// The test validator connects directly to a borrowed `BeaconChain` struct. It is useful for
 /// testing that the core proposer and attester logic is functioning. Also for supporting beacon
 /// chain tests.
 pub struct ValidatorHarness {
-    pub block_producer: BlockProducer<
-        TestingSlotClock,
-        DirectBeaconNode<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
-        DirectDuties<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
-        LocalSigner,
-    >,
-    pub attester: Attester<
-        TestingSlotClock,
-        DirectBeaconNode<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
-        DirectDuties<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>,
-        LocalSigner,
-    >,
+    pub block_producer: TestingBlockProducer,
+    pub attester: TestingAttester,
     pub spec: Arc<ChainSpec>,
     pub epoch_map: Arc<DirectDuties<MemoryDB, TestingSlotClock, BitwiseLMDGhost<MemoryDB>>>,
     pub keypair: Keypair,