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/beacon_chain/tests/block_verification.rs

@@ -754,6 +754,11 @@ async fn invalid_signature_attester_slashing() {
                     .push(attester_slashing.as_electra().unwrap().clone())
                     .expect("should update attester slashing");
             }
+            BeaconBlockBodyRefMut::Fulu(ref mut blk) => {
+                blk.attester_slashings
+                    .push(attester_slashing.as_electra().unwrap().clone())
+                    .expect("should update attester slashing");
+            }
         }
         snapshots[block_index].beacon_block =
             Arc::new(SignedBeaconBlock::from_block(block, signature));
@@ -809,6 +814,10 @@ async fn invalid_signature_attestation() {
                 .attestations
                 .get_mut(0)
                 .map(|att| att.signature = junk_aggregate_signature()),
+            BeaconBlockBodyRefMut::Fulu(ref mut blk) => blk
+                .attestations
+                .get_mut(0)
+                .map(|att| att.signature = junk_aggregate_signature()),
         };
 
         if block.body().attestations_len() > 0 {

beacon_node/beacon_chain/tests/store_tests.rs

@@ -147,6 +147,7 @@ async fn light_client_bootstrap_test() {
         LightClientBootstrap::Capella(lc_bootstrap) => lc_bootstrap.header.beacon.slot,
         LightClientBootstrap::Deneb(lc_bootstrap) => lc_bootstrap.header.beacon.slot,
         LightClientBootstrap::Electra(lc_bootstrap) => lc_bootstrap.header.beacon.slot,
+        LightClientBootstrap::Fulu(lc_bootstrap) => lc_bootstrap.header.beacon.slot,
     };
 
     assert_eq!(

beacon_node/beacon_chain/tests/validator_monitor.rs

@@ -214,6 +214,7 @@ async fn produces_missed_blocks() {
         ForkName::Capella => 11,
         ForkName::Deneb => 3,
         ForkName::Electra => 1,
+        ForkName::Fulu => 6,
     };
 
     let harness2 = get_harness(validator_count, vec![validator_index_to_monitor]);