Add Gloas boilerplate (#7728)

Adds the required boilerplate code for the Gloas (Glamsterdam) hard fork. This allows PRs testing Gloas-candidate features to test fork transition.

This also includes de-duplication of post-Bellatrix readiness notifiers from #6797 (credit to @dapplion)

beacon_node/store/src/partial_beacon_state.rs

@@ -16,7 +16,7 @@ use types::*;
 ///
 /// This can be deleted once schema versions prior to V22 are no longer supported.
 #[superstruct(
-    variants(Base, Altair, Bellatrix, Capella, Deneb, Electra, Fulu),
+    variants(Base, Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas),
     variant_attributes(derive(Debug, PartialEq, Clone, Encode, Decode))
 )]
 #[derive(Debug, PartialEq, Clone, Encode)]
@@ -68,9 +68,9 @@ where
     pub current_epoch_attestations: List<PendingAttestation<E>, E::MaxPendingAttestations>,
 
     // Participation (Altair and later)
-    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas))]
     pub previous_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
-    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas))]
     pub current_epoch_participation: List<ParticipationFlags, E::ValidatorRegistryLimit>,
 
     // Finality
@@ -80,13 +80,13 @@ where
     pub finalized_checkpoint: Checkpoint,
 
     // Inactivity
-    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas))]
     pub inactivity_scores: List<u64, E::ValidatorRegistryLimit>,
 
     // Light-client sync committees
-    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas))]
     pub current_sync_committee: Arc<SyncCommittee<E>>,
-    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Altair, Bellatrix, Capella, Deneb, Electra, Fulu, Gloas))]
     pub next_sync_committee: Arc<SyncCommittee<E>>,
 
     // Execution
@@ -115,39 +115,44 @@ where
         partial_getter(rename = "latest_execution_payload_header_fulu")
     )]
     pub latest_execution_payload_header: ExecutionPayloadHeaderFulu<E>,
+    #[superstruct(
+        only(Gloas),
+        partial_getter(rename = "latest_execution_payload_header_gloas")
+    )]
+    pub latest_execution_payload_header: ExecutionPayloadHeaderGloas<E>,
 
     // Capella
-    #[superstruct(only(Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Capella, Deneb, Electra, Fulu, Gloas))]
     pub next_withdrawal_index: u64,
-    #[superstruct(only(Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Capella, Deneb, Electra, Fulu, Gloas))]
     pub next_withdrawal_validator_index: u64,
 
     #[ssz(skip_serializing, skip_deserializing)]
-    #[superstruct(only(Capella, Deneb, Electra, Fulu))]
+    #[superstruct(only(Capella, Deneb, Electra, Fulu, Gloas))]
     pub historical_summaries: Option<List<HistoricalSummary, E::HistoricalRootsLimit>>,
 
     // Electra
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub deposit_requests_start_index: u64,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub deposit_balance_to_consume: u64,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub exit_balance_to_consume: u64,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub earliest_exit_epoch: Epoch,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub consolidation_balance_to_consume: u64,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub earliest_consolidation_epoch: Epoch,
 
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub pending_deposits: List<PendingDeposit, E::PendingDepositsLimit>,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub pending_partial_withdrawals:
         List<PendingPartialWithdrawal, E::PendingPartialWithdrawalsLimit>,
-    #[superstruct(only(Electra, Fulu))]
+    #[superstruct(only(Electra, Fulu, Gloas))]
     pub pending_consolidations: List<PendingConsolidation, E::PendingConsolidationsLimit>,
-    #[superstruct(only(Fulu))]
+    #[superstruct(only(Fulu, Gloas))]
     pub proposer_lookahead: Vector<u64, E::ProposerLookaheadSlots>,
 }
 
@@ -450,6 +455,32 @@ impl<E: EthSpec> TryInto<BeaconState<E>> for PartialBeaconState<E> {
                 ],
                 [historical_summaries]
             ),
+            PartialBeaconState::Gloas(inner) => impl_try_into_beacon_state!(
+                inner,
+                Gloas,
+                BeaconStateGloas,
+                [
+                    previous_epoch_participation,
+                    current_epoch_participation,
+                    current_sync_committee,
+                    next_sync_committee,
+                    inactivity_scores,
+                    latest_execution_payload_header,
+                    next_withdrawal_index,
+                    next_withdrawal_validator_index,
+                    deposit_requests_start_index,
+                    deposit_balance_to_consume,
+                    exit_balance_to_consume,
+                    earliest_exit_epoch,
+                    consolidation_balance_to_consume,
+                    earliest_consolidation_epoch,
+                    pending_deposits,
+                    pending_partial_withdrawals,
+                    pending_consolidations,
+                    proposer_lookahead
+                ],
+                [historical_summaries]
+            ),
         };
         Ok(state)
     }