Add Fulu boilerplate (#6695)

* Add Fulu boilerplate

* Add more boilerplate

* Change fulu_time to osaka_time

* Merge branch 'unstable' into fulu-boilerplate

* Fix tests

* Merge branch 'unstable' into fulu-boilerplate

* More test fixes

* Apply suggestions

* Remove `get_payload` boilerplate

* Add lightclient fulu types and fix beacon-chain-tests

* Disable Fulu in ef-tests

* Reduce boilerplate for future forks

* Small fixes

* One more fix

* Apply suggestions

* Merge branch 'unstable' into fulu-boilerplate

* Fix lints

beacon_node/execution_layer/src/test_utils/mock_builder.rs

@@ -16,7 +16,7 @@ use tempfile::NamedTempFile;
 use tree_hash::TreeHash;
 use types::builder_bid::{
     BuilderBid, BuilderBidBellatrix, BuilderBidCapella, BuilderBidDeneb, BuilderBidElectra,
-    SignedBuilderBid,
+    BuilderBidFulu, SignedBuilderBid,
 };
 use types::{
     Address, BeaconState, ChainSpec, EthSpec, ExecPayload, ExecutionPayload,
@@ -95,6 +95,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.fee_recipient = fee_recipient;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.fee_recipient = fee_recipient;
+            }
         }
     }
 
@@ -112,6 +115,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.gas_limit = gas_limit;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.gas_limit = gas_limit;
+            }
         }
     }
 
@@ -133,6 +139,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.parent_hash = ExecutionBlockHash::from_root(parent_hash);
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.parent_hash = ExecutionBlockHash::from_root(parent_hash);
+            }
         }
     }
 
@@ -150,6 +159,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.prev_randao = prev_randao;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.prev_randao = prev_randao;
+            }
         }
     }
 
@@ -167,6 +179,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.block_number = block_number;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.block_number = block_number;
+            }
         }
     }
 
@@ -184,6 +199,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.timestamp = timestamp;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.timestamp = timestamp;
+            }
         }
     }
 
@@ -201,6 +219,9 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
             ExecutionPayloadHeaderRefMut::Electra(header) => {
                 header.withdrawals_root = withdrawals_root;
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.withdrawals_root = withdrawals_root;
+            }
         }
     }
 
@@ -230,6 +251,10 @@ impl<E: EthSpec> BidStuff<E> for BuilderBid<E> {
                 header.extra_data = extra_data;
                 header.block_hash = ExecutionBlockHash::from_root(header.tree_hash_root());
             }
+            ExecutionPayloadHeaderRefMut::Fulu(header) => {
+                header.extra_data = extra_data;
+                header.block_hash = ExecutionBlockHash::from_root(header.tree_hash_root());
+            }
         }
     }
 }
@@ -378,6 +403,9 @@ pub fn serve<E: EthSpec>(
                         SignedBlindedBeaconBlock::Electra(block) => {
                             block.message.body.execution_payload.tree_hash_root()
                         }
+                        SignedBlindedBeaconBlock::Fulu(block) => {
+                            block.message.body.execution_payload.tree_hash_root()
+                        }
                     };
                     let payload = builder
                         .el
@@ -536,7 +564,7 @@ pub fn serve<E: EthSpec>(
                         expected_withdrawals,
                         None,
                     ),
-                    ForkName::Deneb | ForkName::Electra => PayloadAttributes::new(
+                    ForkName::Deneb | ForkName::Electra | ForkName::Fulu => PayloadAttributes::new(
                         timestamp,
                         *prev_randao,
                         fee_recipient,
@@ -592,6 +620,17 @@ pub fn serve<E: EthSpec>(
                         ) = payload_response.into();
 
                         match fork {
+                            ForkName::Fulu => BuilderBid::Fulu(BuilderBidFulu {
+                                header: payload
+                                    .as_fulu()
+                                    .map_err(|_| reject("incorrect payload variant"))?
+                                    .into(),
+                                blob_kzg_commitments: maybe_blobs_bundle
+                                    .map(|b| b.commitments)
+                                    .unwrap_or_default(),
+                                value: Uint256::from(DEFAULT_BUILDER_PAYLOAD_VALUE_WEI),
+                                pubkey: builder.builder_sk.public_key().compress(),
+                            }),
                             ForkName::Electra => BuilderBid::Electra(BuilderBidElectra {
                                 header: payload
                                     .as_electra()
@@ -644,6 +683,17 @@ pub fn serve<E: EthSpec>(
                             Option<ExecutionRequests<E>>,
                         ) = payload_response.into();
                         match fork {
+                            ForkName::Fulu => BuilderBid::Fulu(BuilderBidFulu {
+                                header: payload
+                                    .as_fulu()
+                                    .map_err(|_| reject("incorrect payload variant"))?
+                                    .into(),
+                                blob_kzg_commitments: maybe_blobs_bundle
+                                    .map(|b| b.commitments)
+                                    .unwrap_or_default(),
+                                value: Uint256::from(DEFAULT_BUILDER_PAYLOAD_VALUE_WEI),
+                                pubkey: builder.builder_sk.public_key().compress(),
+                            }),
                             ForkName::Electra => BuilderBid::Electra(BuilderBidElectra {
                                 header: payload
                                     .as_electra()