add new beacon state variant for shanghai

beacon_node/beacon_chain/src/beacon_chain.rs

@@ -3619,6 +3619,30 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
                         .ok_or(BlockProductionError::MissingExecutionPayload)?,
                 },
             }),
+            BeaconState::Shanghai(_) => {
+                let sync_aggregate = get_sync_aggregate()?;
+                let execution_payload = get_execution_payload(self, &state, proposer_index)?;
+                //FIXME(sean) get blobs
+                BeaconBlock::Shanghai(BeaconBlockShanghai {
+                    slot,
+                    proposer_index,
+                    parent_root,
+                    state_root: Hash256::zero(),
+                    body: BeaconBlockBodyShanghai {
+                        randao_reveal,
+                        eth1_data,
+                        graffiti,
+                        proposer_slashings: proposer_slashings.into(),
+                        attester_slashings: attester_slashings.into(),
+                        attestations,
+                        deposits,
+                        voluntary_exits: voluntary_exits.into(),
+                        sync_aggregate,
+                        execution_payload,
+                        blob_kzgs: VariableList::empty(),
+                    },
+                })
+            }
         };
 
         let block = SignedBeaconBlock::from_block(

beacon_node/beacon_chain/src/blob_verification.rs

@@ -0,0 +1 @@
+

beacon_node/beacon_chain/src/lib.rs

@@ -5,6 +5,7 @@ mod beacon_chain;
 mod beacon_fork_choice_store;
 pub mod beacon_proposer_cache;
 mod beacon_snapshot;
+mod blob_verification;
 pub mod block_reward;
 mod block_times_cache;
 mod block_verification;