Execution API: Support blobs_bundle_v2 for PeerDAS

beacon-chain/execution/engine_client.go

@@ -275,7 +275,7 @@ func (s *Service) ForkchoiceUpdated(
 func getPayloadMethodAndMessage(slot primitives.Slot) (string, proto.Message) {
 	pe := slots.ToEpoch(slot)
 	if pe >= params.BeaconConfig().FuluForkEpoch {
-		return GetPayloadMethodV5, &pb.ExecutionBundleElectra{}
+		return GetPayloadMethodV5, &pb.ExecutionBundleFulu{}
 	}
 	if pe >= params.BeaconConfig().ElectraForkEpoch {
 		return GetPayloadMethodV4, &pb.ExecutionBundleElectra{}

beacon-chain/execution/engine_client_test.go

@@ -168,6 +168,7 @@ func TestClient_HTTP(t *testing.T) {
 	cfg.CapellaForkEpoch = 1
 	cfg.DenebForkEpoch = 2
 	cfg.ElectraForkEpoch = 3
+	cfg.FuluForkEpoch = 4
 	params.OverrideBeaconConfig(cfg)
 
 	t.Run(GetPayloadMethod, func(t *testing.T) {
@@ -318,11 +319,11 @@ func TestClient_HTTP(t *testing.T) {
 		require.DeepEqual(t, uint64(2), g)
 
 		commitments := [][]byte{bytesutil.PadTo([]byte("commitment1"), fieldparams.BLSPubkeyLength), bytesutil.PadTo([]byte("commitment2"), fieldparams.BLSPubkeyLength)}
-		require.DeepEqual(t, commitments, resp.BlobsBundle.GetKzgCommitments())
+		require.DeepEqual(t, commitments, resp.BlobsBundler.GetKzgCommitments())
 		proofs := [][]byte{bytesutil.PadTo([]byte("proof1"), fieldparams.BLSPubkeyLength), bytesutil.PadTo([]byte("proof2"), fieldparams.BLSPubkeyLength)}
-		require.DeepEqual(t, proofs, resp.BlobsBundle.GetProofs())
+		require.DeepEqual(t, proofs, resp.BlobsBundler.GetProofs())
 		blobs := [][]byte{bytesutil.PadTo([]byte("a"), fieldparams.BlobLength), bytesutil.PadTo([]byte("b"), fieldparams.BlobLength)}
-		require.DeepEqual(t, blobs, resp.BlobsBundle.GetBlobs())
+		require.DeepEqual(t, blobs, resp.BlobsBundler.GetBlobs())
 	})
 	t.Run(GetPayloadMethodV4, func(t *testing.T) {
 		payloadId := [8]byte{1}
@@ -373,11 +374,11 @@ func TestClient_HTTP(t *testing.T) {
 		require.DeepEqual(t, uint64(2), g)
 
 		commitments := [][]byte{bytesutil.PadTo([]byte("commitment1"), fieldparams.BLSPubkeyLength), bytesutil.PadTo([]byte("commitment2"), fieldparams.BLSPubkeyLength)}
-		require.DeepEqual(t, commitments, resp.BlobsBundle.GetKzgCommitments())
+		require.DeepEqual(t, commitments, resp.BlobsBundler.GetKzgCommitments())
 		proofs := [][]byte{bytesutil.PadTo([]byte("proof1"), fieldparams.BLSPubkeyLength), bytesutil.PadTo([]byte("proof2"), fieldparams.BLSPubkeyLength)}
-		require.DeepEqual(t, proofs, resp.BlobsBundle.GetProofs())
+		require.DeepEqual(t, proofs, resp.BlobsBundler.GetProofs())
 		blobs := [][]byte{bytesutil.PadTo([]byte("a"), fieldparams.BlobLength), bytesutil.PadTo([]byte("b"), fieldparams.BlobLength)}
-		require.DeepEqual(t, blobs, resp.BlobsBundle.GetBlobs())
+		require.DeepEqual(t, blobs, resp.BlobsBundler.GetBlobs())
 		requests := &pb.ExecutionRequests{
 			Deposits: []*pb.DepositRequest{
 				{
@@ -406,7 +407,52 @@ func TestClient_HTTP(t *testing.T) {
 
 		require.DeepEqual(t, requests, resp.ExecutionRequests)
 	})
+	t.Run(GetPayloadMethodV5, func(t *testing.T) {
+		payloadId := [8]byte{1}
+		want, ok := fix["ExecutionBundleFulu"].(*pb.GetPayloadV5ResponseJson)
+		require.Equal(t, true, ok)
+		srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Set("Content-Type", "application/json")
+			defer func() {
+				require.NoError(t, r.Body.Close())
+			}()
+			enc, err := io.ReadAll(r.Body)
+			require.NoError(t, err)
+			jsonRequestString := string(enc)
+
+			reqArg, err := json.Marshal(pb.PayloadIDBytes(payloadId))
+			require.NoError(t, err)
+
+			// We expect the JSON string RPC request contains the right arguments.
+			require.Equal(t, true, strings.Contains(
+				jsonRequestString, string(reqArg),
+			))
+			resp := map[string]interface{}{
+				"jsonrpc": "2.0",
+				"id":      1,
+				"result":  want,
+			}
+			err = json.NewEncoder(w).Encode(resp)
+			require.NoError(t, err)
+		}))
+		defer srv.Close()
+
+		rpcClient, err := rpc.DialHTTP(srv.URL)
+		require.NoError(t, err)
+		defer rpcClient.Close()
 
+		client := &Service{}
+		client.rpcClient = rpcClient
+
+		// We call the RPC method via HTTP and expect a proper result.
+		resp, err := client.GetPayload(ctx, payloadId, 4*params.BeaconConfig().SlotsPerEpoch)
+		require.NoError(t, err)
+		_, ok = resp.BlobsBundler.(*pb.BlobsBundleV2)
+		if !ok {
+			t.Logf("resp.BlobsBundler has unexpected type: %T", resp.BlobsBundler)
+		}
+		require.Equal(t, ok, true)
+	})
 	t.Run(ForkchoiceUpdatedMethod+" VALID status", func(t *testing.T) {
 		forkChoiceState := &pb.ForkchoiceState{
 			HeadBlockHash:      []byte("head"),
@@ -1540,6 +1586,7 @@ func fixtures() map[string]interface{} {
 		"ExecutionPayloadCapellaWithValue":  s.ExecutionPayloadWithValueCapella,
 		"ExecutionPayloadDenebWithValue":    s.ExecutionPayloadWithValueDeneb,
 		"ExecutionBundleElectra":            s.ExecutionBundleElectra,
+		"ExecutionBundleFulu":               s.ExecutionBundleFulu,
 		"ValidPayloadStatus":                s.ValidPayloadStatus,
 		"InvalidBlockHashStatus":            s.InvalidBlockHashStatus,
 		"AcceptedStatus":                    s.AcceptedStatus,
@@ -1775,6 +1822,36 @@ func fixturesStruct() *payloadFixtures {
 			append([]byte{pb.WithdrawalRequestType}, withdrawalRequestBytes...),
 			append([]byte{pb.ConsolidationRequestType}, consolidationRequestBytes...)},
 	}
+	executionBundleFixtureFulu := &pb.GetPayloadV5ResponseJson{
+		ShouldOverrideBuilder: true,
+		ExecutionPayload: &pb.ExecutionPayloadDenebJSON{
+			ParentHash:    &common.Hash{'a'},
+			FeeRecipient:  &common.Address{'b'},
+			StateRoot:     &common.Hash{'c'},
+			ReceiptsRoot:  &common.Hash{'d'},
+			LogsBloom:     &hexutil.Bytes{'e'},
+			PrevRandao:    &common.Hash{'f'},
+			BaseFeePerGas: "0x123",
+			BlockHash:     &common.Hash{'g'},
+			Transactions:  []hexutil.Bytes{{'h'}},
+			Withdrawals:   []*pb.Withdrawal{},
+			BlockNumber:   &hexUint,
+			GasLimit:      &hexUint,
+			GasUsed:       &hexUint,
+			Timestamp:     &hexUint,
+			BlobGasUsed:   &bgu,
+			ExcessBlobGas: &ebg,
+		},
+		BlockValue: "0x11fffffffff",
+		BlobsBundle: &pb.BlobBundleV2JSON{
+			Commitments: []hexutil.Bytes{[]byte("commitment1"), []byte("commitment2")},
+			Proofs:      []hexutil.Bytes{[]byte("proof1"), []byte("proof2")},
+			Blobs:       []hexutil.Bytes{{'a'}, {'b'}},
+		},
+		ExecutionRequests: []hexutil.Bytes{append([]byte{pb.DepositRequestType}, depositRequestBytes...),
+			append([]byte{pb.WithdrawalRequestType}, withdrawalRequestBytes...),
+			append([]byte{pb.ConsolidationRequestType}, consolidationRequestBytes...)},
+	}
 	parent := bytesutil.PadTo([]byte("parentHash"), fieldparams.RootLength)
 	sha3Uncles := bytesutil.PadTo([]byte("sha3Uncles"), fieldparams.RootLength)
 	miner := bytesutil.PadTo([]byte("miner"), fieldparams.FeeRecipientLength)
@@ -1869,6 +1946,7 @@ func fixturesStruct() *payloadFixtures {
 		ExecutionPayloadWithValueCapella:  executionPayloadWithValueFixtureCapella,
 		ExecutionPayloadWithValueDeneb:    executionPayloadWithValueFixtureDeneb,
 		ExecutionBundleElectra:            executionBundleFixtureElectra,
+		ExecutionBundleFulu:               executionBundleFixtureFulu,
 		ValidPayloadStatus:                validStatus,
 		InvalidBlockHashStatus:            inValidBlockHashStatus,
 		AcceptedStatus:                    acceptedStatus,
@@ -1893,6 +1971,7 @@ type payloadFixtures struct {
 	ExecutionPayloadWithValueCapella  *pb.GetPayloadV2ResponseJson
 	ExecutionPayloadWithValueDeneb    *pb.GetPayloadV3ResponseJson
 	ExecutionBundleElectra            *pb.GetPayloadV4ResponseJson
+	ExecutionBundleFulu               *pb.GetPayloadV5ResponseJson
 	ValidPayloadStatus                *pb.PayloadStatus
 	InvalidBlockHashStatus            *pb.PayloadStatus
 	AcceptedStatus                    *pb.PayloadStatus

beacon-chain/rpc/prysm/v1alpha1/validator/construct_generic_block.go

@@ -3,6 +3,7 @@ package validator
 import (
 	"fmt"
 
+	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	enginev1 "github.com/prysmaticlabs/prysm/v5/proto/engine/v1"
@@ -12,9 +13,13 @@ import (
 )
 
 // constructGenericBeaconBlock constructs a `GenericBeaconBlock` based on the block version and other parameters.
-func (vs *Server) constructGenericBeaconBlock(sBlk interfaces.SignedBeaconBlock, blobsBundle *enginev1.BlobsBundle, winningBid primitives.Wei) (*ethpb.GenericBeaconBlock, error) {
+func (vs *Server) constructGenericBeaconBlock(
+	sBlk interfaces.SignedBeaconBlock,
+	blobsBundler enginev1.BlobsBundler,
+	winningBid primitives.Wei,
+) (*ethpb.GenericBeaconBlock, error) {
 	if sBlk == nil || sBlk.Block() == nil {
-		return nil, fmt.Errorf("block cannot be nil")
+		return nil, errors.New("block cannot be nil")
 	}
 
 	blockProto, err := sBlk.Block().Proto()
@@ -34,12 +39,21 @@ func (vs *Server) constructGenericBeaconBlock(sBlk interfaces.SignedBeaconBlock,
 		return vs.constructBellatrixBlock(blockProto, isBlinded, bidStr), nil
 	case version.Capella:
 		return vs.constructCapellaBlock(blockProto, isBlinded, bidStr), nil
-	case version.Deneb:
-		return vs.constructDenebBlock(blockProto, isBlinded, bidStr, blobsBundle), nil
-	case version.Electra:
-		return vs.constructElectraBlock(blockProto, isBlinded, bidStr, blobsBundle), nil
+	case version.Deneb, version.Electra:
+		bundle, ok := blobsBundler.(*enginev1.BlobsBundle)
+		if blobsBundler != nil && !ok {
+			return nil, fmt.Errorf("expected *BlobsBundler, got %T", blobsBundler)
+		}
+		if sBlk.Version() == version.Deneb {
+			return vs.constructDenebBlock(blockProto, isBlinded, bidStr, bundle), nil
+		}
+		return vs.constructElectraBlock(blockProto, isBlinded, bidStr, bundle), nil
 	case version.Fulu:
-		return vs.constructFuluBlock(blockProto, isBlinded, bidStr, blobsBundle), nil
+		bundle, ok := blobsBundler.(*enginev1.BlobsBundleV2)
+		if blobsBundler != nil && !ok {
+			return nil, fmt.Errorf("expected *BlobsBundleV2, got %T", blobsBundler)
+		}
+		return vs.constructFuluBlock(blockProto, isBlinded, bidStr, bundle), nil
 	default:
 		return nil, fmt.Errorf("unknown block version: %d", sBlk.Version())
 	}
@@ -92,7 +106,7 @@ func (vs *Server) constructElectraBlock(blockProto proto.Message, isBlinded bool
 	return &ethpb.GenericBeaconBlock{Block: &ethpb.GenericBeaconBlock_Electra{Electra: electraContents}, IsBlinded: false, PayloadValue: payloadValue}
 }
 
-func (vs *Server) constructFuluBlock(blockProto proto.Message, isBlinded bool, payloadValue string, bundle *enginev1.BlobsBundle) *ethpb.GenericBeaconBlock {
+func (vs *Server) constructFuluBlock(blockProto proto.Message, isBlinded bool, payloadValue string, bundle *enginev1.BlobsBundleV2) *ethpb.GenericBeaconBlock {
 	if isBlinded {
 		return &ethpb.GenericBeaconBlock{Block: &ethpb.GenericBeaconBlock_BlindedFulu{BlindedFulu: blockProto.(*ethpb.BlindedBeaconBlockFulu)}, IsBlinded: true, PayloadValue: payloadValue}
 	}

beacon-chain/rpc/prysm/v1alpha1/validator/construct_generic_block_test.go

@@ -29,12 +29,19 @@ func TestConstructGenericBeaconBlock(t *testing.T) {
 		require.NoError(t, err)
 		r1, err := eb.Block.HashTreeRoot()
 		require.NoError(t, err)
-		result, err := vs.constructGenericBeaconBlock(b, nil, primitives.ZeroWei())
+		bundle := &enginev1.BlobsBundleV2{
+			KzgCommitments: [][]byte{{1, 2, 3}},
+			Proofs:         [][]byte{{4, 5, 6}},
+			Blobs:          [][]byte{{7, 8, 9}},
+		}
+		result, err := vs.constructGenericBeaconBlock(b, bundle, primitives.ZeroWei())
 		require.NoError(t, err)
 		r2, err := result.GetFulu().Block.HashTreeRoot()
 		require.NoError(t, err)
 		require.Equal(t, r1, r2)
 		require.Equal(t, result.IsBlinded, false)
+		require.DeepEqual(t, bundle.Blobs, result.GetFulu().GetBlobs())
+		require.DeepEqual(t, bundle.Proofs, result.GetFulu().GetKzgProofs())
 	})
 
 	// Test for Electra version

beacon-chain/rpc/prysm/v1alpha1/validator/proposer.go

@@ -238,7 +238,7 @@ func (vs *Server) BuildBlockParallel(ctx context.Context, sBlk interfaces.Signed
 	}()
 
 	winningBid := primitives.ZeroWei()
-	var bundle *enginev1.BlobsBundle
+	var bundle enginev1.BlobsBundler
 	if sBlk.Version() >= version.Bellatrix {
 		local, err := vs.getLocalPayload(ctx, sBlk.Block(), head)
 		if err != nil {
@@ -369,7 +369,7 @@ func (vs *Server) handleBlindedBlock(ctx context.Context, block interfaces.Signe
 	}
 
 	if isPeerDASEnabled {
-		dataColumnSideCars, err := peerdas.ConstructDataColumnSidecars(block, bundle.Blobs, bundle.Proofs)
+		dataColumnSideCars, err := peerdas.ConstructDataColumnSidecars(block, bundle.GetBlobs(), bundle.GetProofs())
 		if err != nil {
 			return nil, nil, nil, errors.Wrap(err, "construct data column sidecars")
 		}

beacon-chain/rpc/prysm/v1alpha1/validator/proposer_bellatrix.go

@@ -54,7 +54,7 @@ const blockBuilderTimeout = 1 * time.Second
 const gasLimitAdjustmentFactor = 1024
 
 // Sets the execution data for the block. Execution data can come from local EL client or remote builder depends on validator registration and circuit breaker conditions.
-func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, local *blocks.GetPayloadResponse, bid builder.Bid, builderBoostFactor primitives.Gwei) (primitives.Wei, *enginev1.BlobsBundle, error) {
+func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, local *blocks.GetPayloadResponse, bid builder.Bid, builderBoostFactor primitives.Gwei) (primitives.Wei, enginev1.BlobsBundler, error) {
 	_, span := trace.StartSpan(ctx, "ProposerServer.setExecutionData")
 	defer span.End()
 
@@ -69,13 +69,13 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 
 	// Use local payload if builder payload is nil.
 	if bid == nil {
-		return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+		return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 	}
 
 	builderPayload, err := bid.Header()
 	if err != nil {
 		log.WithError(err).Warn("Proposer: failed to retrieve header from BuilderBid")
-		return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+		return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 	}
 
 	switch {
@@ -84,7 +84,7 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 		if err != nil {
 			tracing.AnnotateError(span, err)
 			log.WithError(err).Warn("Proposer: failed to match withdrawals root")
-			return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+			return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 		}
 
 		// Compare payload values between local and builder. Default to the local value if it is higher.
@@ -97,7 +97,7 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 				"minBuilderBid":    minBid,
 				"builderGweiValue": builderValueGwei,
 			}).Warn("Proposer: using local execution payload because min bid not attained")
-			return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+			return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 		}
 
 		// Use local block if min difference is not attained
@@ -108,7 +108,7 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 				"minBidDiff":       minDiff,
 				"builderGweiValue": builderValueGwei,
 			}).Warn("Proposer: using local execution payload because min difference with local value was not attained")
-			return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+			return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 		}
 
 		// Use builder payload if the following in true:
@@ -133,7 +133,7 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 				bidDeneb, ok := bid.(builder.BidDeneb)
 				if !ok {
 					log.Warnf("bid type %T does not implement builder.BidDeneb", bid)
-					return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+					return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 				} else {
 					builderKzgCommitments = bidDeneb.BlobKzgCommitments()
 				}
@@ -144,14 +144,14 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 				bidElectra, ok := bid.(builder.BidElectra)
 				if !ok {
 					log.Warnf("bid type %T does not implement builder.BidElectra", bid)
-					return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+					return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 				} else {
 					executionRequests = bidElectra.ExecutionRequests()
 				}
 			}
 			if err := setBuilderExecution(blk, builderPayload, builderKzgCommitments, executionRequests); err != nil {
 				log.WithError(err).Warn("Proposer: failed to set builder payload")
-				return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+				return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 			} else {
 				return bid.Value(), nil, nil
 			}
@@ -171,11 +171,11 @@ func setExecutionData(ctx context.Context, blk interfaces.SignedBeaconBlock, loc
 			trace.Int64Attribute("builderGweiValue", int64(builderValueGwei)),     // lint:ignore uintcast -- This is OK for tracing.
 			trace.Int64Attribute("builderBoostFactor", int64(builderBoostFactor)), // lint:ignore uintcast -- This is OK for tracing.
 		)
-		return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+		return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 	default: // Bellatrix case.
 		if err := setBuilderExecution(blk, builderPayload, nil, nil); err != nil {
 			log.WithError(err).Warn("Proposer: failed to set builder payload")
-			return local.Bid, local.BlobsBundle, setLocalExecution(blk, local)
+			return local.Bid, local.BlobsBundler, setLocalExecution(blk, local)
 		} else {
 			return bid.Value(), nil, nil
 		}
@@ -375,8 +375,8 @@ func matchingWithdrawalsRoot(local, builder interfaces.ExecutionData) (bool, err
 // It delegates to setExecution for the actual work.
 func setLocalExecution(blk interfaces.SignedBeaconBlock, local *blocks.GetPayloadResponse) error {
 	var kzgCommitments [][]byte
-	if local.BlobsBundle != nil {
-		kzgCommitments = local.BlobsBundle.KzgCommitments
+	if local.BlobsBundler != nil {
+		kzgCommitments = local.BlobsBundler.GetKzgCommitments()
 	}
 	if local.ExecutionRequests != nil {
 		if err := blk.SetExecutionRequests(local.ExecutionRequests); err != nil {

beacon-chain/rpc/prysm/v1alpha1/validator/proposer_bellatrix_test.go

@@ -520,15 +520,15 @@ func TestServer_setExecutionData(t *testing.T) {
 			PayloadIDBytes: id,
 			GetPayloadResponse: &blocks.GetPayloadResponse{
 				ExecutionData: ed,
-				BlobsBundle:   blobsBundle,
+				BlobsBundler:  blobsBundle,
 				Bid:           primitives.ZeroWei(),
 			},
 		}
 		blk.SetSlot(primitives.Slot(params.BeaconConfig().DenebForkEpoch) * params.BeaconConfig().SlotsPerEpoch)
 		res, err := vs.getLocalPayload(ctx, blk.Block(), capellaTransitionState)
 		require.NoError(t, err)
 		require.Equal(t, uint64(4), res.ExecutionData.BlockNumber())
-		require.DeepEqual(t, res.BlobsBundle, blobsBundle)
+		require.DeepEqual(t, res.BlobsBundler, blobsBundle)
 	})
 	t.Run("Can get builder payload and blobs in Deneb", func(t *testing.T) {
 		cfg := params.BeaconConfig().Copy()

beacon-chain/rpc/prysm/v1alpha1/validator/proposer_test.go

@@ -529,7 +529,7 @@ func TestServer_GetBeaconBlock_Deneb(t *testing.T) {
 		PayloadIDBytes: &enginev1.PayloadIDBytes{1},
 		GetPayloadResponse: &blocks.GetPayloadResponse{
 			ExecutionData: ed,
-			BlobsBundle:   bundle,
+			BlobsBundler:  bundle,
 		},
 	}
 

consensus-types/blocks/execution.go

@@ -41,6 +41,8 @@ func NewWrappedExecutionData(v proto.Message) (interfaces.ExecutionData, error)
 	case *enginev1.ExecutionBundleElectra:
 		// note: no payload changes in electra so using deneb
 		return WrappedExecutionPayloadDeneb(pbStruct.Payload)
+	case *enginev1.ExecutionBundleFulu:
+		return WrappedExecutionPayloadDeneb(pbStruct.Payload)
 	default:
 		// return nil, errors.Wrapf(ErrUnsupportedVersion, "type %T", pbStruct)
 		return nil, errs.Wrapf(ErrUnsupportedVersion, "type %T", pbStruct)