Kiln mev boost (#3062)

## Issue Addressed

MEV boost compatibility

## Proposed Changes

See #2987

## Additional Info

This is blocked on the stabilization of a couple specs, [here](https://github.com/ethereum/beacon-APIs/pull/194) and [here](https://github.com/flashbots/mev-boost/pull/20).

Additional TODO's and outstanding questions

- [ ] MEV boost JWT Auth
- [ ] Will `builder_proposeBlindedBlock` return the revealed payload for the BN to propogate
- [ ] Should we remove `private-tx-proposals` flag and communicate BN <> VC with blinded blocks by default once these endpoints enter the beacon-API's repo? This simplifies merge transition logic. 

Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: realbigsean <sean@sigmaprime.io>

testing/ef_tests/src/cases/operations.rs

@@ -17,8 +17,8 @@ use state_processing::per_block_processing::{
 use std::fmt::Debug;
 use std::path::Path;
 use types::{
-    Attestation, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Deposit, EthSpec,
-    ExecutionPayload, ForkName, ProposerSlashing, SignedVoluntaryExit, SyncAggregate,
+    Attestation, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Deposit, EthSpec, ForkName,
+    FullPayload, ProposerSlashing, SignedVoluntaryExit, SyncAggregate,
 };
 
 #[derive(Debug, Clone, Default, Deserialize)]
@@ -183,7 +183,12 @@ impl<E: EthSpec> Operation<E> for BeaconBlock<E> {
         spec: &ChainSpec,
         _: &Operations<E, Self>,
     ) -> Result<(), BlockProcessingError> {
-        process_block_header(state, self.to_ref(), VerifyBlockRoot::True, spec)?;
+        process_block_header(
+            state,
+            self.to_ref().temporary_block_header(),
+            VerifyBlockRoot::True,
+            spec,
+        )?;
         Ok(())
     }
 }
@@ -216,7 +221,7 @@ impl<E: EthSpec> Operation<E> for SyncAggregate<E> {
     }
 }
 
-impl<E: EthSpec> Operation<E> for ExecutionPayload<E> {
+impl<E: EthSpec> Operation<E> for FullPayload<E> {
     fn handler_name() -> String {
         "execution_payload".into()
     }

testing/ef_tests/src/type_name.rs

@@ -54,6 +54,7 @@ type_name!(DepositData);
 type_name!(DepositMessage);
 type_name!(Eth1Data);
 type_name_generic!(ExecutionPayload);
+type_name_generic!(FullPayload, "ExecutionPayload");
 type_name_generic!(ExecutionPayloadHeader);
 type_name!(Fork);
 type_name!(ForkData);

testing/ef_tests/tests/tests.rs

@@ -72,8 +72,8 @@ fn operations_sync_aggregate() {
 
 #[test]
 fn operations_execution_payload() {
-    OperationsHandler::<MinimalEthSpec, ExecutionPayload<_>>::default().run();
-    OperationsHandler::<MainnetEthSpec, ExecutionPayload<_>>::default().run();
+    OperationsHandler::<MinimalEthSpec, FullPayload<_>>::default().run();
+    OperationsHandler::<MainnetEthSpec, FullPayload<_>>::default().run();
 }
 
 #[test]

testing/execution_engine_integration/src/test_rig.rs

@@ -5,7 +5,8 @@ use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
 use task_executor::TaskExecutor;
 use tokio::time::sleep;
 use types::{
-    Address, ChainSpec, EthSpec, ExecutionBlockHash, Hash256, MainnetEthSpec, Slot, Uint256,
+    Address, ChainSpec, EthSpec, ExecutionBlockHash, FullPayload, Hash256, MainnetEthSpec, Slot,
+    Uint256,
 };
 
 const EXECUTION_ENGINE_START_TIMEOUT: Duration = Duration::from_secs(10);
@@ -171,7 +172,7 @@ impl<E: GenericExecutionEngine> TestRig<E> {
         let valid_payload = self
             .ee_a
             .execution_layer
-            .get_payload::<MainnetEthSpec>(
+            .get_payload::<MainnetEthSpec, FullPayload<MainnetEthSpec>>(
                 parent_hash,
                 timestamp,
                 prev_randao,
@@ -179,7 +180,8 @@ impl<E: GenericExecutionEngine> TestRig<E> {
                 proposer_index,
             )
             .await
-            .unwrap();
+            .unwrap()
+            .execution_payload;
 
         /*
          * Execution Engine A:
@@ -262,7 +264,7 @@ impl<E: GenericExecutionEngine> TestRig<E> {
         let second_payload = self
             .ee_a
             .execution_layer
-            .get_payload::<MainnetEthSpec>(
+            .get_payload::<MainnetEthSpec, FullPayload<MainnetEthSpec>>(
                 parent_hash,
                 timestamp,
                 prev_randao,
@@ -270,7 +272,8 @@ impl<E: GenericExecutionEngine> TestRig<E> {
                 proposer_index,
             )
             .await
-            .unwrap();
+            .unwrap()
+            .execution_payload;
 
         /*
          * Execution Engine A: