EIP 7917 (#15129)

* Add the new Fulu state with the new field

* fix the hasher for the fulu state

* Fix ToProto() and ToProtoUnsafe()

* Add the fields as shared

* Add epoch transition code

* short circuit the proposer cache to use the state

* Marshal the state JSON

* update spectests to 1.6.0-alpha.1

* Remove deneb and electra entries from blob schedule

This was cherry picked from PR #15364
and edited to remove the minimal cases

* Fix minimal tests

* Increase deadling for processing blocks in spectests

* Preston's review

* review

---------

Co-authored-by: terence tsao <terence@prysmaticlabs.com>

beacon-chain/state/state-native/getters_state.go

@@ -182,7 +182,7 @@ func (b *BeaconState) ToProtoUnsafe() interface{} {
 			NextWithdrawalValidatorIndex: b.nextWithdrawalValidatorIndex,
 			HistoricalSummaries:          b.historicalSummaries,
 		}
-	case version.Electra, version.Fulu:
+	case version.Electra:
 		return &ethpb.BeaconStateElectra{
 			GenesisTime:                   b.genesisTime,
 			GenesisValidatorsRoot:         gvrCopy[:],
@@ -222,6 +222,51 @@ func (b *BeaconState) ToProtoUnsafe() interface{} {
 			PendingPartialWithdrawals:     b.pendingPartialWithdrawals,
 			PendingConsolidations:         b.pendingConsolidations,
 		}
+	case version.Fulu:
+		lookahead := make([]uint64, len(b.proposerLookahead))
+		for i, v := range b.proposerLookahead {
+			lookahead[i] = uint64(v)
+		}
+		return &ethpb.BeaconStateFulu{
+			GenesisTime:                   b.genesisTime,
+			GenesisValidatorsRoot:         gvrCopy[:],
+			Slot:                          b.slot,
+			Fork:                          b.fork,
+			LatestBlockHeader:             b.latestBlockHeader,
+			BlockRoots:                    br,
+			StateRoots:                    sr,
+			HistoricalRoots:               b.historicalRoots.Slice(),
+			Eth1Data:                      b.eth1Data,
+			Eth1DataVotes:                 b.eth1DataVotes,
+			Eth1DepositIndex:              b.eth1DepositIndex,
+			Validators:                    vals,
+			Balances:                      bals,
+			RandaoMixes:                   rm,
+			Slashings:                     b.slashings,
+			PreviousEpochParticipation:    b.previousEpochParticipation,
+			CurrentEpochParticipation:     b.currentEpochParticipation,
+			JustificationBits:             b.justificationBits,
+			PreviousJustifiedCheckpoint:   b.previousJustifiedCheckpoint,
+			CurrentJustifiedCheckpoint:    b.currentJustifiedCheckpoint,
+			FinalizedCheckpoint:           b.finalizedCheckpoint,
+			InactivityScores:              inactivityScores,
+			CurrentSyncCommittee:          b.currentSyncCommittee,
+			NextSyncCommittee:             b.nextSyncCommittee,
+			LatestExecutionPayloadHeader:  b.latestExecutionPayloadHeaderDeneb,
+			NextWithdrawalIndex:           b.nextWithdrawalIndex,
+			NextWithdrawalValidatorIndex:  b.nextWithdrawalValidatorIndex,
+			HistoricalSummaries:           b.historicalSummaries,
+			DepositRequestsStartIndex:     b.depositRequestsStartIndex,
+			DepositBalanceToConsume:       b.depositBalanceToConsume,
+			ExitBalanceToConsume:          b.exitBalanceToConsume,
+			EarliestExitEpoch:             b.earliestExitEpoch,
+			ConsolidationBalanceToConsume: b.consolidationBalanceToConsume,
+			EarliestConsolidationEpoch:    b.earliestConsolidationEpoch,
+			PendingDeposits:               b.pendingDeposits,
+			PendingPartialWithdrawals:     b.pendingPartialWithdrawals,
+			PendingConsolidations:         b.pendingConsolidations,
+			ProposerLookahead:             lookahead,
+		}
 	default:
 		return nil
 	}
@@ -388,7 +433,7 @@ func (b *BeaconState) ToProto() interface{} {
 			NextWithdrawalValidatorIndex: b.nextWithdrawalValidatorIndex,
 			HistoricalSummaries:          b.historicalSummariesVal(),
 		}
-	case version.Electra, version.Fulu:
+	case version.Electra:
 		return &ethpb.BeaconStateElectra{
 			GenesisTime:                   b.genesisTime,
 			GenesisValidatorsRoot:         gvrCopy[:],
@@ -428,6 +473,51 @@ func (b *BeaconState) ToProto() interface{} {
 			PendingPartialWithdrawals:     b.pendingPartialWithdrawalsVal(),
 			PendingConsolidations:         b.pendingConsolidationsVal(),
 		}
+	case version.Fulu:
+		lookahead := make([]uint64, len(b.proposerLookahead))
+		for i, v := range b.proposerLookahead {
+			lookahead[i] = uint64(v)
+		}
+		return &ethpb.BeaconStateFulu{
+			GenesisTime:                   b.genesisTime,
+			GenesisValidatorsRoot:         gvrCopy[:],
+			Slot:                          b.slot,
+			Fork:                          b.forkVal(),
+			LatestBlockHeader:             b.latestBlockHeaderVal(),
+			BlockRoots:                    br,
+			StateRoots:                    sr,
+			HistoricalRoots:               b.historicalRoots.Slice(),
+			Eth1Data:                      b.eth1DataVal(),
+			Eth1DataVotes:                 b.eth1DataVotesVal(),
+			Eth1DepositIndex:              b.eth1DepositIndex,
+			Validators:                    b.validatorsVal(),
+			Balances:                      b.balancesVal(),
+			RandaoMixes:                   rm,
+			Slashings:                     b.slashingsVal(),
+			PreviousEpochParticipation:    b.previousEpochParticipationVal(),
+			CurrentEpochParticipation:     b.currentEpochParticipationVal(),
+			JustificationBits:             b.justificationBitsVal(),
+			PreviousJustifiedCheckpoint:   b.previousJustifiedCheckpointVal(),
+			CurrentJustifiedCheckpoint:    b.currentJustifiedCheckpointVal(),
+			FinalizedCheckpoint:           b.finalizedCheckpointVal(),
+			InactivityScores:              b.inactivityScoresVal(),
+			CurrentSyncCommittee:          b.currentSyncCommitteeVal(),
+			NextSyncCommittee:             b.nextSyncCommitteeVal(),
+			LatestExecutionPayloadHeader:  b.latestExecutionPayloadHeaderDeneb.Copy(),
+			NextWithdrawalIndex:           b.nextWithdrawalIndex,
+			NextWithdrawalValidatorIndex:  b.nextWithdrawalValidatorIndex,
+			HistoricalSummaries:           b.historicalSummariesVal(),
+			DepositRequestsStartIndex:     b.depositRequestsStartIndex,
+			DepositBalanceToConsume:       b.depositBalanceToConsume,
+			ExitBalanceToConsume:          b.exitBalanceToConsume,
+			EarliestExitEpoch:             b.earliestExitEpoch,
+			ConsolidationBalanceToConsume: b.consolidationBalanceToConsume,
+			EarliestConsolidationEpoch:    b.earliestConsolidationEpoch,
+			PendingDeposits:               b.pendingDepositsVal(),
+			PendingPartialWithdrawals:     b.pendingPartialWithdrawalsVal(),
+			PendingConsolidations:         b.pendingConsolidationsVal(),
+			ProposerLookahead:             lookahead,
+		}
 	default:
 		return nil
 	}
@@ -554,4 +644,12 @@ func ProtobufBeaconStateElectra(s interface{}) (*ethpb.BeaconStateElectra, error
 	return pbState, nil
 }
 
-var ProtobufBeaconStateFulu = ProtobufBeaconStateElectra
+// ProtobufBeaconStateFulu transforms an input into beacon state Fulu in the form of protobuf.
+// Error is returned if the input is not type protobuf beacon state.
+func ProtobufBeaconStateFulu(s interface{}) (*ethpb.BeaconStateFulu, error) {
+	pbState, ok := s.(*ethpb.BeaconStateFulu)
+	if !ok {
+		return nil, errors.New("input is not type pb.BeaconStateFulu")
+	}
+	return pbState, nil
+}