Move kzg commitments to bid

api/server/structs/block.go

@@ -519,7 +519,7 @@ type ExecutionPayloadBid struct {
 	Slot                   string `json:"slot"`
 	Value                  string `json:"value"`
 	ExecutionPayment       string `json:"execution_payment"`
-	BlobKzgCommitmentsRoot string `json:"blob_kzg_commitments_root"`
+	BlobKzgCommitments     []string `json:"blob_kzg_commitments"`
 }
 
 type SignedExecutionPayloadBid struct {

api/server/structs/conversions_block.go

@@ -2939,6 +2939,10 @@ func SignedExecutionPayloadBidFromConsensus(b *eth.SignedExecutionPayloadBid) *S
 }
 
 func ExecutionPayloadBidFromConsensus(b *eth.ExecutionPayloadBid) *ExecutionPayloadBid {
+	blobKzgCommitments := make([]string, len(b.BlobKzgCommitments))
+	for i := range b.BlobKzgCommitments {
+		blobKzgCommitments[i] = hexutil.Encode(b.BlobKzgCommitments[i])
+	}
 	return &ExecutionPayloadBid{
 		ParentBlockHash:        hexutil.Encode(b.ParentBlockHash),
 		ParentBlockRoot:        hexutil.Encode(b.ParentBlockRoot),
@@ -2950,7 +2954,7 @@ func ExecutionPayloadBidFromConsensus(b *eth.ExecutionPayloadBid) *ExecutionPayl
 		Slot:                   fmt.Sprintf("%d", b.Slot),
 		Value:                  fmt.Sprintf("%d", b.Value),
 		ExecutionPayment:       fmt.Sprintf("%d", b.ExecutionPayment),
-		BlobKzgCommitmentsRoot: hexutil.Encode(b.BlobKzgCommitmentsRoot),
+		BlobKzgCommitments:     blobKzgCommitments,
 	}
 }
 
@@ -3187,9 +3191,17 @@ func (b *ExecutionPayloadBid) ToConsensus() (*eth.ExecutionPayloadBid, error) {
 	if err != nil {
 		return nil, server.NewDecodeError(err, "ExecutionPayment")
 	}
-	blobKzgCommitmentsRoot, err := bytesutil.DecodeHexWithLength(b.BlobKzgCommitmentsRoot, fieldparams.RootLength)
+	err = slice.VerifyMaxLength(b.BlobKzgCommitments, fieldparams.MaxBlobCommitmentsPerBlock)
 	if err != nil {
-		return nil, server.NewDecodeError(err, "BlobKzgCommitmentsRoot")
+		return nil, server.NewDecodeError(err, "BlobKzgCommitments")
+	}
+	blobKzgCommitments := make([][]byte, len(b.BlobKzgCommitments))
+	for i, commitment := range b.BlobKzgCommitments {
+		kzg, err := bytesutil.DecodeHexWithLength(commitment, fieldparams.BLSPubkeyLength)
+		if err != nil {
+			return nil, server.NewDecodeError(err, fmt.Sprintf("BlobKzgCommitments[%d]", i))
+		}
+		blobKzgCommitments[i] = kzg
 	}
 	return &eth.ExecutionPayloadBid{
 		ParentBlockHash:        parentBlockHash,
@@ -3202,7 +3214,7 @@ func (b *ExecutionPayloadBid) ToConsensus() (*eth.ExecutionPayloadBid, error) {
 		Slot:                   primitives.Slot(slot),
 		Value:                  primitives.Gwei(value),
 		ExecutionPayment:       primitives.Gwei(executionPayment),
-		BlobKzgCommitmentsRoot: blobKzgCommitmentsRoot,
+		BlobKzgCommitments:     blobKzgCommitments,
 	}, nil
 }
 

beacon-chain/core/gloas/bid.go

@@ -17,7 +17,7 @@ import (
 )
 
 // ProcessExecutionPayloadBid processes a signed execution payload bid in the Gloas fork.
-// Spec v1.7.0-alpha.0 (pseudocode):
+// Spec v1.7.0-alpha.2 (pseudocode):
 // process_execution_payload_bid(state: BeaconState, block: BeaconBlock):
 //
 //	signed_bid = block.body.signed_execution_payload_bid
@@ -31,6 +31,7 @@ import (
 //	  assert is_active_builder(state, builder_index)
 //	  assert can_builder_cover_bid(state, builder_index, amount)
 //	  assert verify_execution_payload_bid_signature(state, signed_bid)
+//	assert len(bid.blob_kzg_commitments) <= get_blob_parameters(get_current_epoch(state)).max_blobs_per_block
 //	assert bid.slot == block.slot
 //	assert bid.parent_block_hash == state.latest_block_hash
 //	assert bid.parent_block_root == block.parent_root
@@ -86,6 +87,11 @@ func ProcessExecutionPayloadBid(st state.BeaconState, block interfaces.ReadOnlyB
 		}
 	}
 
+	maxBlobsPerBlock := params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(block.Slot()))
+	if len(bid.BlobKzgCommitments()) > maxBlobsPerBlock {
+		return fmt.Errorf("bid has %d blob KZG commitments over max %d", len(bid.BlobKzgCommitments()), maxBlobsPerBlock)
+	}
+
 	if err := validateBidConsistency(st, bid, block); err != nil {
 		return errors.Wrap(err, "bid consistency validation failed")
 	}

beacon-chain/core/gloas/bid_test.go

@@ -184,6 +184,28 @@ func signBid(t *testing.T, sk common.SecretKey, bid *ethpb.ExecutionPayloadBid,
 	return out
 }
 
+func blobCommitmentsForSlot(slot primitives.Slot, count int) [][]byte {
+	max := int(params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(slot)))
+	if count > max {
+		count = max
+	}
+	commitments := make([][]byte, count)
+	for i := range commitments {
+		commitments[i] = bytes.Repeat([]byte{0xEE}, 48)
+	}
+	return commitments
+}
+
+func tooManyBlobCommitmentsForSlot(slot primitives.Slot) [][]byte {
+	max := int(params.BeaconConfig().MaxBlobsPerBlockAtEpoch(slots.ToEpoch(slot)))
+	count := max + 1
+	commitments := make([][]byte, count)
+	for i := range commitments {
+		commitments[i] = bytes.Repeat([]byte{0xEE}, 48)
+	}
+	return commitments
+}
+
 func TestProcessExecutionPayloadBid_SelfBuildSuccess(t *testing.T) {
 	slot := primitives.Slot(12)
 	proposerIdx := primitives.ValidatorIndex(0)
@@ -203,7 +225,7 @@ func TestProcessExecutionPayloadBid_SelfBuildSuccess(t *testing.T) {
 		Slot:                   slot,
 		Value:                  0,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	signed := &ethpb.SignedExecutionPayloadBid{
@@ -244,7 +266,7 @@ func TestProcessExecutionPayloadBid_SelfBuildNonZeroAmountFails(t *testing.T) {
 		Slot:                   slot,
 		Value:                  10,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xCC}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xDD}, 20),
 	}
 	signed := &ethpb.SignedExecutionPayloadBid{
@@ -289,7 +311,7 @@ func TestProcessExecutionPayloadBid_PendingPaymentAndCacheBid(t *testing.T) {
 		Slot:                   slot,
 		Value:                  500_000,
 		ExecutionPayment:       1,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 
@@ -350,7 +372,7 @@ func TestProcessExecutionPayloadBid_BuilderNotActive(t *testing.T) {
 		Slot:                   slot,
 		Value:                  10,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x05}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0x06}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -403,7 +425,7 @@ func TestProcessExecutionPayloadBid_CannotCoverBid(t *testing.T) {
 		Slot:                   slot,
 		Value:                  25,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -445,7 +467,7 @@ func TestProcessExecutionPayloadBid_InvalidSignature(t *testing.T) {
 		Slot:                   slot,
 		Value:                  10,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xEE}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
 	}
 	// Use an invalid signature.
@@ -463,6 +485,42 @@ func TestProcessExecutionPayloadBid_InvalidSignature(t *testing.T) {
 	require.ErrorContains(t, "bid signature validation failed", err)
 }
 
+func TestProcessExecutionPayloadBid_TooManyBlobCommitments(t *testing.T) {
+	slot := primitives.Slot(9)
+	proposerIdx := primitives.ValidatorIndex(0)
+	builderIdx := params.BeaconConfig().BuilderIndexSelfBuild
+	randao := [32]byte(bytes.Repeat([]byte{0xAA}, 32))
+	latestHash := [32]byte(bytes.Repeat([]byte{0xBB}, 32))
+	pubKey := [48]byte{}
+	state := buildGloasState(t, slot, proposerIdx, builderIdx, params.BeaconConfig().MinActivationBalance+1000, randao, latestHash, pubKey)
+
+	bid := &ethpb.ExecutionPayloadBid{
+		ParentBlockHash:        latestHash[:],
+		ParentBlockRoot:        bytes.Repeat([]byte{0xCC}, 32),
+		BlockHash:              bytes.Repeat([]byte{0xDD}, 32),
+		PrevRandao:             randao[:],
+		BuilderIndex:           builderIdx,
+		Slot:                   slot,
+		BlobKzgCommitments:     tooManyBlobCommitmentsForSlot(slot),
+		FeeRecipient:           bytes.Repeat([]byte{0xFF}, 20),
+	}
+	signed := &ethpb.SignedExecutionPayloadBid{
+		Message:   bid,
+		Signature: common.InfiniteSignature[:],
+	}
+
+	block := stubBlock{
+		slot:       slot,
+		proposer:   proposerIdx,
+		parentRoot: bytesutil.ToBytes32(bid.ParentBlockRoot),
+		body:       stubBlockBody{signedBid: signed},
+		v:          version.Gloas,
+	}
+
+	err := ProcessExecutionPayloadBid(state, block)
+	require.ErrorContains(t, "blob KZG commitments over max", err)
+}
+
 func TestProcessExecutionPayloadBid_SlotMismatch(t *testing.T) {
 	slot := primitives.Slot(10)
 	builderIdx := primitives.BuilderIndex(1)
@@ -487,7 +545,7 @@ func TestProcessExecutionPayloadBid_SlotMismatch(t *testing.T) {
 		Slot:                   slot + 1, // mismatch
 		Value:                  1,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0xCC}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0xDD}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -529,7 +587,7 @@ func TestProcessExecutionPayloadBid_ParentHashMismatch(t *testing.T) {
 		Slot:                   slot,
 		Value:                  1,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -572,7 +630,7 @@ func TestProcessExecutionPayloadBid_ParentRootMismatch(t *testing.T) {
 		Slot:                   slot,
 		Value:                  1,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())
@@ -614,7 +672,7 @@ func TestProcessExecutionPayloadBid_PrevRandaoMismatch(t *testing.T) {
 		Slot:                   slot,
 		Value:                  1,
 		ExecutionPayment:       0,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x44}, 32),
+		BlobKzgCommitments:     blobCommitmentsForSlot(slot, 1),
 		FeeRecipient:           bytes.Repeat([]byte{0x55}, 20),
 	}
 	genesis := bytesutil.ToBytes32(state.GenesisValidatorsRoot())

beacon-chain/core/transition/transition_gloas_test.go

@@ -78,7 +78,7 @@ func newGloasState(t *testing.T, slot primitives.Slot, availability []byte) stat
 			BlockHash:              make([]byte, 32),
 			PrevRandao:             make([]byte, 32),
 			FeeRecipient:           make([]byte, 20),
-			BlobKzgCommitmentsRoot: make([]byte, 32),
+			BlobKzgCommitments:     [][]byte{make([]byte, 48)},
 		},
 		Eth1Data: &ethpb.Eth1Data{
 			DepositRoot: make([]byte, 32),

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

@@ -8,6 +8,7 @@ import (
 	"github.com/OffchainLabs/prysm/v7/config/params"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
 	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
+	"github.com/OffchainLabs/prysm/v7/encoding/bytesutil"
 	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
 	"github.com/OffchainLabs/prysm/v7/runtime/version"
 )
@@ -82,7 +83,7 @@ func (b *BeaconState) SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid)
 	parentBlockRoot := h.ParentBlockRoot()
 	blockHash := h.BlockHash()
 	randao := h.PrevRandao()
-	blobKzgCommitmentsRoot := h.BlobKzgCommitmentsRoot()
+	blobKzgCommitments := bytesutil.SafeCopy2dBytes(h.BlobKzgCommitments())
 	feeRecipient := h.FeeRecipient()
 	b.latestExecutionPayloadBid = &ethpb.ExecutionPayloadBid{
 		ParentBlockHash:        parentBlockHash[:],
@@ -94,7 +95,7 @@ func (b *BeaconState) SetExecutionPayloadBid(h interfaces.ROExecutionPayloadBid)
 		Slot:                   h.Slot(),
 		Value:                  h.Value(),
 		ExecutionPayment:       h.ExecutionPayment(),
-		BlobKzgCommitmentsRoot: blobKzgCommitmentsRoot[:],
+		BlobKzgCommitments:     blobKzgCommitments,
 		FeeRecipient:           feeRecipient[:],
 	}
 	b.markFieldAsDirty(types.LatestExecutionPayloadBid)

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

@@ -18,7 +18,7 @@ type testExecutionPayloadBid struct {
 	parentBlockRoot        [32]byte
 	blockHash              [32]byte
 	prevRandao             [32]byte
-	blobKzgCommitmentsRoot [32]byte
+	blobKzgCommitments     [][]byte
 	feeRecipient           [20]byte
 	gasLimit               uint64
 	builderIndex           primitives.BuilderIndex
@@ -40,9 +40,9 @@ func (t testExecutionPayloadBid) Value() primitives.Gwei { return t.value }
 func (t testExecutionPayloadBid) ExecutionPayment() primitives.Gwei {
 	return t.executionPayment
 }
-func (t testExecutionPayloadBid) BlobKzgCommitmentsRoot() [32]byte { return t.blobKzgCommitmentsRoot }
-func (t testExecutionPayloadBid) FeeRecipient() [20]byte           { return t.feeRecipient }
-func (t testExecutionPayloadBid) IsNil() bool                      { return false }
+func (t testExecutionPayloadBid) BlobKzgCommitments() [][]byte { return t.blobKzgCommitments }
+func (t testExecutionPayloadBid) FeeRecipient() [20]byte       { return t.feeRecipient }
+func (t testExecutionPayloadBid) IsNil() bool                  { return false }
 
 func TestSetExecutionPayloadBid(t *testing.T) {
 	t.Run("previous fork returns expected error", func(t *testing.T) {
@@ -57,7 +57,7 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 			parentBlockRoot = [32]byte(bytes.Repeat([]byte{0xCD}, 32))
 			blockHash       = [32]byte(bytes.Repeat([]byte{0xEF}, 32))
 			prevRandao      = [32]byte(bytes.Repeat([]byte{0x11}, 32))
-			blobRoot        = [32]byte(bytes.Repeat([]byte{0x22}, 32))
+			blobCommitments = [][]byte{bytes.Repeat([]byte{0x22}, 48)}
 			feeRecipient    [20]byte
 		)
 		copy(feeRecipient[:], bytes.Repeat([]byte{0x33}, len(feeRecipient)))
@@ -70,7 +70,7 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 			parentBlockRoot:        parentBlockRoot,
 			blockHash:              blockHash,
 			prevRandao:             prevRandao,
-			blobKzgCommitmentsRoot: blobRoot,
+			blobKzgCommitments:     blobCommitments,
 			feeRecipient:           feeRecipient,
 			gasLimit:               123,
 			builderIndex:           7,
@@ -86,7 +86,7 @@ func TestSetExecutionPayloadBid(t *testing.T) {
 		require.DeepEqual(t, parentBlockRoot[:], st.latestExecutionPayloadBid.ParentBlockRoot)
 		require.DeepEqual(t, blockHash[:], st.latestExecutionPayloadBid.BlockHash)
 		require.DeepEqual(t, prevRandao[:], st.latestExecutionPayloadBid.PrevRandao)
-		require.DeepEqual(t, blobRoot[:], st.latestExecutionPayloadBid.BlobKzgCommitmentsRoot)
+		require.DeepEqual(t, blobCommitments, st.latestExecutionPayloadBid.BlobKzgCommitments)
 		require.DeepEqual(t, feeRecipient[:], st.latestExecutionPayloadBid.FeeRecipient)
 		require.Equal(t, uint64(123), st.latestExecutionPayloadBid.GasLimit)
 		require.Equal(t, primitives.BuilderIndex(7), st.latestExecutionPayloadBid.BuilderIndex)

changelog/tt_move-kzg-commitments.md

@@ -0,0 +1,3 @@
+### Changed
+
+- Moved blob KZG commitments into `ExecutionPayloadBid` and removed them from `ExecutionPayloadEnvelope` for Gloas.

consensus-types/blocks/getters_test.go

@@ -671,7 +671,7 @@ func hydrateBeaconBlockBodyGloas() *eth.BeaconBlockBodyGloas {
 				BlockHash:              make([]byte, fieldparams.RootLength),
 				PrevRandao:             make([]byte, fieldparams.RootLength),
 				FeeRecipient:           make([]byte, 20),
-				BlobKzgCommitmentsRoot: make([]byte, fieldparams.RootLength),
+				BlobKzgCommitments:     [][]byte{make([]byte, fieldparams.BLSPubkeyLength)},
 			},
 			Signature: make([]byte, fieldparams.BLSSignatureLength),
 		},

consensus-types/blocks/signed_execution_bid.go

@@ -43,11 +43,16 @@ func (h executionPayloadBidGloas) IsNil() bool {
 		len(h.payload.ParentBlockRoot) != 32 ||
 		len(h.payload.BlockHash) != 32 ||
 		len(h.payload.PrevRandao) != 32 ||
-		len(h.payload.BlobKzgCommitmentsRoot) != 32 ||
 		len(h.payload.FeeRecipient) != 20 {
 		return true
 	}
 
+	for _, commitment := range h.payload.BlobKzgCommitments {
+		if len(commitment) != 48 {
+			return true
+		}
+	}
+
 	return false
 }
 
@@ -131,9 +136,9 @@ func (h executionPayloadBidGloas) ExecutionPayment() primitives.Gwei {
 	return primitives.Gwei(h.payload.ExecutionPayment)
 }
 
-// BlobKzgCommitmentsRoot returns the root of the KZG commitments for blobs.
-func (h executionPayloadBidGloas) BlobKzgCommitmentsRoot() [32]byte {
-	return [32]byte(h.payload.BlobKzgCommitmentsRoot)
+// BlobKzgCommitments returns the KZG commitments for blobs.
+func (h executionPayloadBidGloas) BlobKzgCommitments() [][]byte {
+	return h.payload.BlobKzgCommitments
 }
 
 // FeeRecipient returns the execution address that will receive the builder payment.

consensus-types/blocks/signed_execution_bid_test.go

@@ -24,7 +24,7 @@ func validExecutionPayloadBid() *ethpb.ExecutionPayloadBid {
 		Slot:                   6,
 		Value:                  7,
 		ExecutionPayment:       8,
-		BlobKzgCommitmentsRoot: bytes.Repeat([]byte{0x05}, 32),
+		BlobKzgCommitments:     [][]byte{bytes.Repeat([]byte{0x05}, 48)},
 		FeeRecipient:           bytes.Repeat([]byte{0x06}, 20),
 	}
 }
@@ -52,8 +52,8 @@ func TestWrappedROExecutionPayloadBid(t *testing.T) {
 				mutate: func(b *ethpb.ExecutionPayloadBid) { b.PrevRandao = []byte{0x04} },
 			},
 			{
-				name:   "blob kzg commitments root",
-				mutate: func(b *ethpb.ExecutionPayloadBid) { b.BlobKzgCommitmentsRoot = []byte{0x05} },
+				name:   "blob kzg commitments length",
+				mutate: func(b *ethpb.ExecutionPayloadBid) { b.BlobKzgCommitments = [][]byte{[]byte{0x05}} },
 			},
 			{
 				name:   "fee recipient",
@@ -85,7 +85,7 @@ func TestWrappedROExecutionPayloadBid(t *testing.T) {
 		assert.DeepEqual(t, [32]byte(bytes.Repeat([]byte{0x02}, 32)), wrapped.ParentBlockRoot())
 		assert.DeepEqual(t, [32]byte(bytes.Repeat([]byte{0x03}, 32)), wrapped.BlockHash())
 		assert.DeepEqual(t, [32]byte(bytes.Repeat([]byte{0x04}, 32)), wrapped.PrevRandao())
-		assert.DeepEqual(t, [32]byte(bytes.Repeat([]byte{0x05}, 32)), wrapped.BlobKzgCommitmentsRoot())
+		assert.DeepEqual(t, [][]byte{bytes.Repeat([]byte{0x05}, 48)}, wrapped.BlobKzgCommitments())
 		assert.DeepEqual(t, [20]byte(bytes.Repeat([]byte{0x06}, 20)), wrapped.FeeRecipient())
 	})
 }

consensus-types/interfaces/signed_execution_payload_bid.go

@@ -22,7 +22,7 @@ type ROExecutionPayloadBid interface {
 	Slot() primitives.Slot
 	Value() primitives.Gwei
 	ExecutionPayment() primitives.Gwei
-	BlobKzgCommitmentsRoot() [32]byte
+	BlobKzgCommitments() [][]byte
 	FeeRecipient() [20]byte
 	IsNil() bool
 }

proto/prysm/v1alpha1/cloners.go

@@ -144,15 +144,17 @@ func copySignedExecutionPayloadBid(header *SignedExecutionPayloadBid) *SignedExe
 	}
 	if header.Message != nil {
 		copied.Message = &ExecutionPayloadBid{
-			ParentBlockHash:        bytesutil.SafeCopyBytes(header.Message.ParentBlockHash),
-			ParentBlockRoot:        bytesutil.SafeCopyBytes(header.Message.ParentBlockRoot),
-			BlockHash:              bytesutil.SafeCopyBytes(header.Message.BlockHash),
-			FeeRecipient:           bytesutil.SafeCopyBytes(header.Message.FeeRecipient),
-			GasLimit:               header.Message.GasLimit,
-			BuilderIndex:           header.Message.BuilderIndex,
-			Slot:                   header.Message.Slot,
-			Value:                  header.Message.Value,
-			BlobKzgCommitmentsRoot: bytesutil.SafeCopyBytes(header.Message.BlobKzgCommitmentsRoot),
+			ParentBlockHash:    bytesutil.SafeCopyBytes(header.Message.ParentBlockHash),
+			ParentBlockRoot:    bytesutil.SafeCopyBytes(header.Message.ParentBlockRoot),
+			BlockHash:          bytesutil.SafeCopyBytes(header.Message.BlockHash),
+			PrevRandao:         bytesutil.SafeCopyBytes(header.Message.PrevRandao),
+			FeeRecipient:       bytesutil.SafeCopyBytes(header.Message.FeeRecipient),
+			GasLimit:           header.Message.GasLimit,
+			BuilderIndex:       header.Message.BuilderIndex,
+			Slot:               header.Message.Slot,
+			Value:              header.Message.Value,
+			ExecutionPayment:   header.Message.ExecutionPayment,
+			BlobKzgCommitments: bytesutil.SafeCopy2dBytes(header.Message.BlobKzgCommitments),
 		}
 	}
 	return copied

proto/prysm/v1alpha1/cloners_test.go

@@ -1215,15 +1215,15 @@ func genSignedExecutionPayloadBidGloas() *v1alpha1.SignedExecutionPayloadBid {
 
 func genExecutionPayloadBidGloas() *v1alpha1.ExecutionPayloadBid {
 	return &v1alpha1.ExecutionPayloadBid{
-		ParentBlockHash:        bytes(32),
-		ParentBlockRoot:        bytes(32),
-		BlockHash:              bytes(32),
-		FeeRecipient:           bytes(20),
-		GasLimit:               rand.Uint64(),
-		BuilderIndex:           primitives.BuilderIndex(rand.Uint64()),
-		Slot:                   primitives.Slot(rand.Uint64()),
-		Value:                  primitives.Gwei(rand.Uint64()),
-		BlobKzgCommitmentsRoot: bytes(32),
+		ParentBlockHash:    bytes(32),
+		ParentBlockRoot:    bytes(32),
+		BlockHash:          bytes(32),
+		FeeRecipient:       bytes(20),
+		GasLimit:           rand.Uint64(),
+		BuilderIndex:       primitives.BuilderIndex(rand.Uint64()),
+		Slot:               primitives.Slot(rand.Uint64()),
+		Value:              primitives.Gwei(rand.Uint64()),
+		BlobKzgCommitments: [][]byte{bytes(48)},
 	}
 }
 

proto/prysm/v1alpha1/gloas.go

@@ -10,17 +10,17 @@ func (header *ExecutionPayloadBid) Copy() *ExecutionPayloadBid {
 		return nil
 	}
 	return &ExecutionPayloadBid{
-		ParentBlockHash:        bytesutil.SafeCopyBytes(header.ParentBlockHash),
-		ParentBlockRoot:        bytesutil.SafeCopyBytes(header.ParentBlockRoot),
-		BlockHash:              bytesutil.SafeCopyBytes(header.BlockHash),
-		PrevRandao:             bytesutil.SafeCopyBytes(header.PrevRandao),
-		FeeRecipient:           bytesutil.SafeCopyBytes(header.FeeRecipient),
-		GasLimit:               header.GasLimit,
-		BuilderIndex:           header.BuilderIndex,
-		Slot:                   header.Slot,
-		Value:                  header.Value,
-		ExecutionPayment:       header.ExecutionPayment,
-		BlobKzgCommitmentsRoot: bytesutil.SafeCopyBytes(header.BlobKzgCommitmentsRoot),
+		ParentBlockHash:    bytesutil.SafeCopyBytes(header.ParentBlockHash),
+		ParentBlockRoot:    bytesutil.SafeCopyBytes(header.ParentBlockRoot),
+		BlockHash:          bytesutil.SafeCopyBytes(header.BlockHash),
+		PrevRandao:         bytesutil.SafeCopyBytes(header.PrevRandao),
+		FeeRecipient:       bytesutil.SafeCopyBytes(header.FeeRecipient),
+		GasLimit:           header.GasLimit,
+		BuilderIndex:       header.BuilderIndex,
+		Slot:               header.Slot,
+		Value:              header.Value,
+		ExecutionPayment:   header.ExecutionPayment,
+		BlobKzgCommitments: bytesutil.SafeCopy2dBytes(header.BlobKzgCommitments),
 	}
 }
 

proto/prysm/v1alpha1/gloas.proto

@@ -33,7 +33,7 @@ option go_package = "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1;eth";
 //     slot: Slot
 //     value: Gwei
 //     execution_payment: Gwei
-//     blob_kzg_commitments_root: Root
+//     blob_kzg_commitments: List[KZGCommitment, MAX_BLOB_COMMITMENTS_PER_BLOCK]
 message ExecutionPayloadBid {
   bytes parent_block_hash = 1 [ (ethereum.eth.ext.ssz_size) = "32" ];
   bytes parent_block_root = 2 [ (ethereum.eth.ext.ssz_size) = "32" ];
@@ -56,7 +56,10 @@ message ExecutionPayloadBid {
     (ethereum.eth.ext.cast_type) =
         "github.com/OffchainLabs/prysm/v7/consensus-types/primitives.Gwei"
   ];
-  bytes blob_kzg_commitments_root = 11 [ (ethereum.eth.ext.ssz_size) = "32" ];
+  repeated bytes blob_kzg_commitments = 11 [
+    (ethereum.eth.ext.ssz_size) = "?,48",
+    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
+  ];
 }
 
 // SignedExecutionPayloadBid wraps an execution payload bid with a signature.
@@ -366,7 +369,6 @@ message BuilderPendingWithdrawal {
 // class DataColumnSidecar(Container):
 //     index: ColumnIndex
 //     column: List[Cell, MAX_BLOB_COMMITMENTS_PER_BLOCK]
-//     kzg_commitents: List[KZGCommitment, MAX_BLOB_COMMITMENTS_PER_BLOCK]
 //     kzg_proofs: List[KZGProof, MAX_BLOB_COMMITMENTS_PER_BLOCK]
 //     slot: Slot
 //     beacon_block_root: Root
@@ -376,10 +378,6 @@ message DataColumnSidecarGloas {
     (ethereum.eth.ext.ssz_size) = "?,bytes_per_cell.size",
     (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
   ];
-  repeated bytes kzg_commitments = 3 [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
   repeated bytes kzg_proofs = 4 [
     (ethereum.eth.ext.ssz_size) = "?,48",
     (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
@@ -402,7 +400,6 @@ message DataColumnSidecarGloas {
 //     builder_index: BuilderIndex
 //     beacon_block_root: Root
 //     slot: Slot
-//     blob_kzg_commitments: List[KZGCommitment, MAX_BLOB_COMMITMENTS_PER_BLOCK]
 //     state_root: Root
 message ExecutionPayloadEnvelope {
   ethereum.engine.v1.ExecutionPayloadDeneb payload = 1;
@@ -415,11 +412,7 @@ message ExecutionPayloadEnvelope {
     (ethereum.eth.ext.cast_type) =
         "github.com/OffchainLabs/prysm/v7/consensus-types/primitives.Slot"
   ];
-  repeated bytes blob_kzg_commitments = 6 [
-    (ethereum.eth.ext.ssz_size) = "?,48",
-    (ethereum.eth.ext.ssz_max) = "max_blob_commitments.size"
-  ];
-  bytes state_root = 7 [ (ethereum.eth.ext.ssz_size) = "32" ];
+  bytes state_root = 6 [ (ethereum.eth.ext.ssz_size) = "32" ];
 }
 
 // SignedExecutionPayloadEnvelope wraps an execution payload envelope with a signature.

proto/prysm/v1alpha1/gloas.ssz.go

@@ -15,6 +15,7 @@ func (e *ExecutionPayloadBid) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the ExecutionPayloadBid object to a target array
 func (e *ExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
+	offset := int(192)
 
 	// Field (0) 'ParentBlockHash'
 	if size := len(e.ParentBlockHash); size != 32 {
@@ -66,12 +67,22 @@ func (e *ExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	// Field (9) 'ExecutionPayment'
 	dst = ssz.MarshalUint64(dst, uint64(e.ExecutionPayment))
 
-	// Field (10) 'BlobKzgCommitmentsRoot'
-	if size := len(e.BlobKzgCommitmentsRoot); size != 32 {
-		err = ssz.ErrBytesLengthFn("--.BlobKzgCommitmentsRoot", size, 32)
+	// Offset (10) 'BlobKzgCommitments'
+	dst = ssz.WriteOffset(dst, offset)
+	offset += len(e.BlobKzgCommitments) * 48
+
+	// Field (10) 'BlobKzgCommitments'
+	if size := len(e.BlobKzgCommitments); size > 4096 {
+		err = ssz.ErrListTooBigFn("--.BlobKzgCommitments", size, 4096)
 		return
 	}
-	dst = append(dst, e.BlobKzgCommitmentsRoot...)
+	for ii := 0; ii < len(e.BlobKzgCommitments); ii++ {
+		if size := len(e.BlobKzgCommitments[ii]); size != 48 {
+			err = ssz.ErrBytesLengthFn("--.BlobKzgCommitments[ii]", size, 48)
+			return
+		}
+		dst = append(dst, e.BlobKzgCommitments[ii]...)
+	}
 
 	return
 }
@@ -80,10 +91,13 @@ func (e *ExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 func (e *ExecutionPayloadBid) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size != 220 {
+	if size < 192 {
 		return ssz.ErrSize
 	}
 
+	tail := buf
+	var o10 uint64
+
 	// Field (0) 'ParentBlockHash'
 	if cap(e.ParentBlockHash) == 0 {
 		e.ParentBlockHash = make([]byte, 0, len(buf[0:32]))
@@ -129,18 +143,40 @@ func (e *ExecutionPayloadBid) UnmarshalSSZ(buf []byte) error {
 	// Field (9) 'ExecutionPayment'
 	e.ExecutionPayment = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[180:188]))
 
-	// Field (10) 'BlobKzgCommitmentsRoot'
-	if cap(e.BlobKzgCommitmentsRoot) == 0 {
-		e.BlobKzgCommitmentsRoot = make([]byte, 0, len(buf[188:220]))
+	// Offset (10) 'BlobKzgCommitments'
+	if o10 = ssz.ReadOffset(buf[188:192]); o10 > size {
+		return ssz.ErrOffset
 	}
-	e.BlobKzgCommitmentsRoot = append(e.BlobKzgCommitmentsRoot, buf[188:220]...)
 
+	if o10 != 192 {
+		return ssz.ErrInvalidVariableOffset
+	}
+
+	// Field (10) 'BlobKzgCommitments'
+	{
+		buf = tail[o10:]
+		num, err := ssz.DivideInt2(len(buf), 48, 4096)
+		if err != nil {
+			return err
+		}
+		e.BlobKzgCommitments = make([][]byte, num)
+		for ii := 0; ii < num; ii++ {
+			if cap(e.BlobKzgCommitments[ii]) == 0 {
+				e.BlobKzgCommitments[ii] = make([]byte, 0, len(buf[ii*48:(ii+1)*48]))
+			}
+			e.BlobKzgCommitments[ii] = append(e.BlobKzgCommitments[ii], buf[ii*48:(ii+1)*48]...)
+		}
+	}
 	return err
 }
 
 // SizeSSZ returns the ssz encoded size in bytes for the ExecutionPayloadBid object
 func (e *ExecutionPayloadBid) SizeSSZ() (size int) {
-	size = 220
+	size = 192
+
+	// Field (10) 'BlobKzgCommitments'
+	size += len(e.BlobKzgCommitments) * 48
+
 	return
 }
 
@@ -203,12 +239,24 @@ func (e *ExecutionPayloadBid) HashTreeRootWith(hh *ssz.Hasher) (err error) {
 	// Field (9) 'ExecutionPayment'
 	hh.PutUint64(uint64(e.ExecutionPayment))
 
-	// Field (10) 'BlobKzgCommitmentsRoot'
-	if size := len(e.BlobKzgCommitmentsRoot); size != 32 {
-		err = ssz.ErrBytesLengthFn("--.BlobKzgCommitmentsRoot", size, 32)
-		return
+	// Field (10) 'BlobKzgCommitments'
+	{
+		if size := len(e.BlobKzgCommitments); size > 4096 {
+			err = ssz.ErrListTooBigFn("--.BlobKzgCommitments", size, 4096)
+			return
+		}
+		subIndx := hh.Index()
+		for _, i := range e.BlobKzgCommitments {
+			if len(i) != 48 {
+				err = ssz.ErrBytesLength
+				return
+			}
+			hh.PutBytes(i)
+		}
+
+		numItems := uint64(len(e.BlobKzgCommitments))
+		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
 	}
-	hh.PutBytes(e.BlobKzgCommitmentsRoot)
 
 	hh.Merkleize(indx)
 	return
@@ -222,14 +270,14 @@ func (s *SignedExecutionPayloadBid) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the SignedExecutionPayloadBid object to a target array
 func (s *SignedExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
+	offset := int(100)
 
-	// Field (0) 'Message'
+	// Offset (0) 'Message'
+	dst = ssz.WriteOffset(dst, offset)
 	if s.Message == nil {
 		s.Message = new(ExecutionPayloadBid)
 	}
-	if dst, err = s.Message.MarshalSSZTo(dst); err != nil {
-		return
-	}
+	offset += s.Message.SizeSSZ()
 
 	// Field (1) 'Signature'
 	if size := len(s.Signature); size != 96 {
@@ -238,6 +286,11 @@ func (s *SignedExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err er
 	}
 	dst = append(dst, s.Signature...)
 
+	// Field (0) 'Message'
+	if dst, err = s.Message.MarshalSSZTo(dst); err != nil {
+		return
+	}
+
 	return
 }
 
@@ -245,30 +298,51 @@ func (s *SignedExecutionPayloadBid) MarshalSSZTo(buf []byte) (dst []byte, err er
 func (s *SignedExecutionPayloadBid) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size != 316 {
+	if size < 100 {
 		return ssz.ErrSize
 	}
 
-	// Field (0) 'Message'
-	if s.Message == nil {
-		s.Message = new(ExecutionPayloadBid)
+	tail := buf
+	var o0 uint64
+
+	// Offset (0) 'Message'
+	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
+		return ssz.ErrOffset
 	}
-	if err = s.Message.UnmarshalSSZ(buf[0:220]); err != nil {
-		return err
+
+	if o0 != 100 {
+		return ssz.ErrInvalidVariableOffset
 	}
 
 	// Field (1) 'Signature'
 	if cap(s.Signature) == 0 {
-		s.Signature = make([]byte, 0, len(buf[220:316]))
+		s.Signature = make([]byte, 0, len(buf[4:100]))
 	}
-	s.Signature = append(s.Signature, buf[220:316]...)
+	s.Signature = append(s.Signature, buf[4:100]...)
 
+	// Field (0) 'Message'
+	{
+		buf = tail[o0:]
+		if s.Message == nil {
+			s.Message = new(ExecutionPayloadBid)
+		}
+		if err = s.Message.UnmarshalSSZ(buf); err != nil {
+			return err
+		}
+	}
 	return err
 }
 
 // SizeSSZ returns the ssz encoded size in bytes for the SignedExecutionPayloadBid object
 func (s *SignedExecutionPayloadBid) SizeSSZ() (size int) {
-	size = 316
+	size = 100
+
+	// Field (0) 'Message'
+	if s.Message == nil {
+		s.Message = new(ExecutionPayloadBid)
+	}
+	size += s.Message.SizeSSZ()
+
 	return
 }
 
@@ -742,7 +816,7 @@ func (b *BeaconBlockBodyGloas) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the BeaconBlockBodyGloas object to a target array
 func (b *BeaconBlockBodyGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
-	offset := int(704)
+	offset := int(392)
 
 	// Field (0) 'RandaoReveal'
 	if size := len(b.RandaoReveal); size != 96 {
@@ -804,13 +878,12 @@ func (b *BeaconBlockBodyGloas) MarshalSSZTo(buf []byte) (dst []byte, err error)
 	dst = ssz.WriteOffset(dst, offset)
 	offset += len(b.BlsToExecutionChanges) * 172
 
-	// Field (10) 'SignedExecutionPayloadBid'
+	// Offset (10) 'SignedExecutionPayloadBid'
+	dst = ssz.WriteOffset(dst, offset)
 	if b.SignedExecutionPayloadBid == nil {
 		b.SignedExecutionPayloadBid = new(SignedExecutionPayloadBid)
 	}
-	if dst, err = b.SignedExecutionPayloadBid.MarshalSSZTo(dst); err != nil {
-		return
-	}
+	offset += b.SignedExecutionPayloadBid.SizeSSZ()
 
 	// Offset (11) 'PayloadAttestations'
 	dst = ssz.WriteOffset(dst, offset)
@@ -896,6 +969,11 @@ func (b *BeaconBlockBodyGloas) MarshalSSZTo(buf []byte) (dst []byte, err error)
 		}
 	}
 
+	// Field (10) 'SignedExecutionPayloadBid'
+	if dst, err = b.SignedExecutionPayloadBid.MarshalSSZTo(dst); err != nil {
+		return
+	}
+
 	// Field (11) 'PayloadAttestations'
 	if size := len(b.PayloadAttestations); size > 4 {
 		err = ssz.ErrListTooBigFn("--.PayloadAttestations", size, 4)
@@ -914,12 +992,12 @@ func (b *BeaconBlockBodyGloas) MarshalSSZTo(buf []byte) (dst []byte, err error)
 func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size < 704 {
+	if size < 392 {
 		return ssz.ErrSize
 	}
 
 	tail := buf
-	var o3, o4, o5, o6, o7, o9, o11 uint64
+	var o3, o4, o5, o6, o7, o9, o10, o11 uint64
 
 	// Field (0) 'RandaoReveal'
 	if cap(b.RandaoReveal) == 0 {
@@ -946,7 +1024,7 @@ func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 		return ssz.ErrOffset
 	}
 
-	if o3 != 704 {
+	if o3 != 392 {
 		return ssz.ErrInvalidVariableOffset
 	}
 
@@ -983,16 +1061,13 @@ func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 		return ssz.ErrOffset
 	}
 
-	// Field (10) 'SignedExecutionPayloadBid'
-	if b.SignedExecutionPayloadBid == nil {
-		b.SignedExecutionPayloadBid = new(SignedExecutionPayloadBid)
-	}
-	if err = b.SignedExecutionPayloadBid.UnmarshalSSZ(buf[384:700]); err != nil {
-		return err
+	// Offset (10) 'SignedExecutionPayloadBid'
+	if o10 = ssz.ReadOffset(buf[384:388]); o10 > size || o9 > o10 {
+		return ssz.ErrOffset
 	}
 
 	// Offset (11) 'PayloadAttestations'
-	if o11 = ssz.ReadOffset(buf[700:704]); o11 > size || o9 > o11 {
+	if o11 = ssz.ReadOffset(buf[388:392]); o11 > size || o10 > o11 {
 		return ssz.ErrOffset
 	}
 
@@ -1096,7 +1171,7 @@ func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 
 	// Field (9) 'BlsToExecutionChanges'
 	{
-		buf = tail[o9:o11]
+		buf = tail[o9:o10]
 		num, err := ssz.DivideInt2(len(buf), 172, 16)
 		if err != nil {
 			return err
@@ -1112,6 +1187,17 @@ func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 		}
 	}
 
+	// Field (10) 'SignedExecutionPayloadBid'
+	{
+		buf = tail[o10:o11]
+		if b.SignedExecutionPayloadBid == nil {
+			b.SignedExecutionPayloadBid = new(SignedExecutionPayloadBid)
+		}
+		if err = b.SignedExecutionPayloadBid.UnmarshalSSZ(buf); err != nil {
+			return err
+		}
+	}
+
 	// Field (11) 'PayloadAttestations'
 	{
 		buf = tail[o11:]
@@ -1134,7 +1220,7 @@ func (b *BeaconBlockBodyGloas) UnmarshalSSZ(buf []byte) error {
 
 // SizeSSZ returns the ssz encoded size in bytes for the BeaconBlockBodyGloas object
 func (b *BeaconBlockBodyGloas) SizeSSZ() (size int) {
-	size = 704
+	size = 392
 
 	// Field (3) 'ProposerSlashings'
 	size += len(b.ProposerSlashings) * 416
@@ -1160,6 +1246,12 @@ func (b *BeaconBlockBodyGloas) SizeSSZ() (size int) {
 	// Field (9) 'BlsToExecutionChanges'
 	size += len(b.BlsToExecutionChanges) * 172
 
+	// Field (10) 'SignedExecutionPayloadBid'
+	if b.SignedExecutionPayloadBid == nil {
+		b.SignedExecutionPayloadBid = new(SignedExecutionPayloadBid)
+	}
+	size += b.SignedExecutionPayloadBid.SizeSSZ()
+
 	// Field (11) 'PayloadAttestations'
 	size += len(b.PayloadAttestations) * 202
 
@@ -1437,7 +1529,7 @@ func (b *BeaconStateGloas) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the BeaconStateGloas object to a target array
 func (b *BeaconStateGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
-	offset := int(2741333)
+	offset := int(2741117)
 
 	// Field (0) 'GenesisTime'
 	dst = ssz.MarshalUint64(dst, b.GenesisTime)
@@ -1602,13 +1694,12 @@ func (b *BeaconStateGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 		return
 	}
 
-	// Field (24) 'LatestExecutionPayloadBid'
+	// Offset (24) 'LatestExecutionPayloadBid'
+	dst = ssz.WriteOffset(dst, offset)
 	if b.LatestExecutionPayloadBid == nil {
 		b.LatestExecutionPayloadBid = new(ExecutionPayloadBid)
 	}
-	if dst, err = b.LatestExecutionPayloadBid.MarshalSSZTo(dst); err != nil {
-		return
-	}
+	offset += b.LatestExecutionPayloadBid.SizeSSZ()
 
 	// Field (25) 'NextWithdrawalIndex'
 	dst = ssz.MarshalUint64(dst, b.NextWithdrawalIndex)
@@ -1766,6 +1857,11 @@ func (b *BeaconStateGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 		dst = ssz.MarshalUint64(dst, b.InactivityScores[ii])
 	}
 
+	// Field (24) 'LatestExecutionPayloadBid'
+	if dst, err = b.LatestExecutionPayloadBid.MarshalSSZTo(dst); err != nil {
+		return
+	}
+
 	// Field (27) 'HistoricalSummaries'
 	if size := len(b.HistoricalSummaries); size > 16777216 {
 		err = ssz.ErrListTooBigFn("--.HistoricalSummaries", size, 16777216)
@@ -1850,12 +1946,12 @@ func (b *BeaconStateGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size < 2741333 {
+	if size < 2741117 {
 		return ssz.ErrSize
 	}
 
 	tail := buf
-	var o7, o9, o11, o12, o15, o16, o21, o27, o34, o35, o36, o38, o42, o44 uint64
+	var o7, o9, o11, o12, o15, o16, o21, o24, o27, o34, o35, o36, o38, o42, o44 uint64
 
 	// Field (0) 'GenesisTime'
 	b.GenesisTime = ssz.UnmarshallUint64(buf[0:8])
@@ -1908,7 +2004,7 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 		return ssz.ErrOffset
 	}
 
-	if o7 != 2741333 {
+	if o7 != 2741117 {
 		return ssz.ErrInvalidVariableOffset
 	}
 
@@ -2014,77 +2110,74 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 		return err
 	}
 
-	// Field (24) 'LatestExecutionPayloadBid'
-	if b.LatestExecutionPayloadBid == nil {
-		b.LatestExecutionPayloadBid = new(ExecutionPayloadBid)
-	}
-	if err = b.LatestExecutionPayloadBid.UnmarshalSSZ(buf[2736629:2736849]); err != nil {
-		return err
+	// Offset (24) 'LatestExecutionPayloadBid'
+	if o24 = ssz.ReadOffset(buf[2736629:2736633]); o24 > size || o21 > o24 {
+		return ssz.ErrOffset
 	}
 
 	// Field (25) 'NextWithdrawalIndex'
-	b.NextWithdrawalIndex = ssz.UnmarshallUint64(buf[2736849:2736857])
+	b.NextWithdrawalIndex = ssz.UnmarshallUint64(buf[2736633:2736641])
 
 	// Field (26) 'NextWithdrawalValidatorIndex'
-	b.NextWithdrawalValidatorIndex = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.ValidatorIndex(ssz.UnmarshallUint64(buf[2736857:2736865]))
+	b.NextWithdrawalValidatorIndex = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.ValidatorIndex(ssz.UnmarshallUint64(buf[2736641:2736649]))
 
 	// Offset (27) 'HistoricalSummaries'
-	if o27 = ssz.ReadOffset(buf[2736865:2736869]); o27 > size || o21 > o27 {
+	if o27 = ssz.ReadOffset(buf[2736649:2736653]); o27 > size || o24 > o27 {
 		return ssz.ErrOffset
 	}
 
 	// Field (28) 'DepositRequestsStartIndex'
-	b.DepositRequestsStartIndex = ssz.UnmarshallUint64(buf[2736869:2736877])
+	b.DepositRequestsStartIndex = ssz.UnmarshallUint64(buf[2736653:2736661])
 
 	// Field (29) 'DepositBalanceToConsume'
-	b.DepositBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736877:2736885]))
+	b.DepositBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736661:2736669]))
 
 	// Field (30) 'ExitBalanceToConsume'
-	b.ExitBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736885:2736893]))
+	b.ExitBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736669:2736677]))
 
 	// Field (31) 'EarliestExitEpoch'
-	b.EarliestExitEpoch = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Epoch(ssz.UnmarshallUint64(buf[2736893:2736901]))
+	b.EarliestExitEpoch = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Epoch(ssz.UnmarshallUint64(buf[2736677:2736685]))
 
 	// Field (32) 'ConsolidationBalanceToConsume'
-	b.ConsolidationBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736901:2736909]))
+	b.ConsolidationBalanceToConsume = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Gwei(ssz.UnmarshallUint64(buf[2736685:2736693]))
 
 	// Field (33) 'EarliestConsolidationEpoch'
-	b.EarliestConsolidationEpoch = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Epoch(ssz.UnmarshallUint64(buf[2736909:2736917]))
+	b.EarliestConsolidationEpoch = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Epoch(ssz.UnmarshallUint64(buf[2736693:2736701]))
 
 	// Offset (34) 'PendingDeposits'
-	if o34 = ssz.ReadOffset(buf[2736917:2736921]); o34 > size || o27 > o34 {
+	if o34 = ssz.ReadOffset(buf[2736701:2736705]); o34 > size || o27 > o34 {
 		return ssz.ErrOffset
 	}
 
 	// Offset (35) 'PendingPartialWithdrawals'
-	if o35 = ssz.ReadOffset(buf[2736921:2736925]); o35 > size || o34 > o35 {
+	if o35 = ssz.ReadOffset(buf[2736705:2736709]); o35 > size || o34 > o35 {
 		return ssz.ErrOffset
 	}
 
 	// Offset (36) 'PendingConsolidations'
-	if o36 = ssz.ReadOffset(buf[2736925:2736929]); o36 > size || o35 > o36 {
+	if o36 = ssz.ReadOffset(buf[2736709:2736713]); o36 > size || o35 > o36 {
 		return ssz.ErrOffset
 	}
 
 	// Field (37) 'ProposerLookahead'
 	b.ProposerLookahead = ssz.ExtendUint64(b.ProposerLookahead, 64)
 	for ii := 0; ii < 64; ii++ {
-		b.ProposerLookahead[ii] = ssz.UnmarshallUint64(buf[2736929:2737441][ii*8 : (ii+1)*8])
+		b.ProposerLookahead[ii] = ssz.UnmarshallUint64(buf[2736713:2737225][ii*8 : (ii+1)*8])
 	}
 
 	// Offset (38) 'Builders'
-	if o38 = ssz.ReadOffset(buf[2737441:2737445]); o38 > size || o36 > o38 {
+	if o38 = ssz.ReadOffset(buf[2737225:2737229]); o38 > size || o36 > o38 {
 		return ssz.ErrOffset
 	}
 
 	// Field (39) 'NextWithdrawalBuilderIndex'
-	b.NextWithdrawalBuilderIndex = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.BuilderIndex(ssz.UnmarshallUint64(buf[2737445:2737453]))
+	b.NextWithdrawalBuilderIndex = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.BuilderIndex(ssz.UnmarshallUint64(buf[2737229:2737237]))
 
 	// Field (40) 'ExecutionPayloadAvailability'
 	if cap(b.ExecutionPayloadAvailability) == 0 {
-		b.ExecutionPayloadAvailability = make([]byte, 0, len(buf[2737453:2738477]))
+		b.ExecutionPayloadAvailability = make([]byte, 0, len(buf[2737237:2738261]))
 	}
-	b.ExecutionPayloadAvailability = append(b.ExecutionPayloadAvailability, buf[2737453:2738477]...)
+	b.ExecutionPayloadAvailability = append(b.ExecutionPayloadAvailability, buf[2737237:2738261]...)
 
 	// Field (41) 'BuilderPendingPayments'
 	b.BuilderPendingPayments = make([]*BuilderPendingPayment, 64)
@@ -2092,24 +2185,24 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 		if b.BuilderPendingPayments[ii] == nil {
 			b.BuilderPendingPayments[ii] = new(BuilderPendingPayment)
 		}
-		if err = b.BuilderPendingPayments[ii].UnmarshalSSZ(buf[2738477:2741293][ii*44 : (ii+1)*44]); err != nil {
+		if err = b.BuilderPendingPayments[ii].UnmarshalSSZ(buf[2738261:2741077][ii*44 : (ii+1)*44]); err != nil {
 			return err
 		}
 	}
 
 	// Offset (42) 'BuilderPendingWithdrawals'
-	if o42 = ssz.ReadOffset(buf[2741293:2741297]); o42 > size || o38 > o42 {
+	if o42 = ssz.ReadOffset(buf[2741077:2741081]); o42 > size || o38 > o42 {
 		return ssz.ErrOffset
 	}
 
 	// Field (43) 'LatestBlockHash'
 	if cap(b.LatestBlockHash) == 0 {
-		b.LatestBlockHash = make([]byte, 0, len(buf[2741297:2741329]))
+		b.LatestBlockHash = make([]byte, 0, len(buf[2741081:2741113]))
 	}
-	b.LatestBlockHash = append(b.LatestBlockHash, buf[2741297:2741329]...)
+	b.LatestBlockHash = append(b.LatestBlockHash, buf[2741081:2741113]...)
 
 	// Offset (44) 'PayloadExpectedWithdrawals'
-	if o44 = ssz.ReadOffset(buf[2741329:2741333]); o44 > size || o42 > o44 {
+	if o44 = ssz.ReadOffset(buf[2741113:2741117]); o44 > size || o42 > o44 {
 		return ssz.ErrOffset
 	}
 
@@ -2204,7 +2297,7 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 
 	// Field (21) 'InactivityScores'
 	{
-		buf = tail[o21:o27]
+		buf = tail[o21:o24]
 		num, err := ssz.DivideInt2(len(buf), 8, 1099511627776)
 		if err != nil {
 			return err
@@ -2215,6 +2308,17 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 		}
 	}
 
+	// Field (24) 'LatestExecutionPayloadBid'
+	{
+		buf = tail[o24:o27]
+		if b.LatestExecutionPayloadBid == nil {
+			b.LatestExecutionPayloadBid = new(ExecutionPayloadBid)
+		}
+		if err = b.LatestExecutionPayloadBid.UnmarshalSSZ(buf); err != nil {
+			return err
+		}
+	}
+
 	// Field (27) 'HistoricalSummaries'
 	{
 		buf = tail[o27:o34]
@@ -2345,7 +2449,7 @@ func (b *BeaconStateGloas) UnmarshalSSZ(buf []byte) error {
 
 // SizeSSZ returns the ssz encoded size in bytes for the BeaconStateGloas object
 func (b *BeaconStateGloas) SizeSSZ() (size int) {
-	size = 2741333
+	size = 2741117
 
 	// Field (7) 'HistoricalRoots'
 	size += len(b.HistoricalRoots) * 32
@@ -2368,6 +2472,12 @@ func (b *BeaconStateGloas) SizeSSZ() (size int) {
 	// Field (21) 'InactivityScores'
 	size += len(b.InactivityScores) * 8
 
+	// Field (24) 'LatestExecutionPayloadBid'
+	if b.LatestExecutionPayloadBid == nil {
+		b.LatestExecutionPayloadBid = new(ExecutionPayloadBid)
+	}
+	size += b.LatestExecutionPayloadBid.SizeSSZ()
+
 	// Field (27) 'HistoricalSummaries'
 	size += len(b.HistoricalSummaries) * 64
 
@@ -2981,7 +3091,7 @@ func (d *DataColumnSidecarGloas) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the DataColumnSidecarGloas object to a target array
 func (d *DataColumnSidecarGloas) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
-	offset := int(60)
+	offset := int(56)
 
 	// Field (0) 'Index'
 	dst = ssz.MarshalUint64(dst, d.Index)
@@ -2990,18 +3100,14 @@ func (d *DataColumnSidecarGloas) MarshalSSZTo(buf []byte) (dst []byte, err error
 	dst = ssz.WriteOffset(dst, offset)
 	offset += len(d.Column) * 2048
 
-	// Offset (2) 'KzgCommitments'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(d.KzgCommitments) * 48
-
-	// Offset (3) 'KzgProofs'
+	// Offset (2) 'KzgProofs'
 	dst = ssz.WriteOffset(dst, offset)
 	offset += len(d.KzgProofs) * 48
 
-	// Field (4) 'Slot'
+	// Field (3) 'Slot'
 	dst = ssz.MarshalUint64(dst, uint64(d.Slot))
 
-	// Field (5) 'BeaconBlockRoot'
+	// Field (4) 'BeaconBlockRoot'
 	if size := len(d.BeaconBlockRoot); size != 32 {
 		err = ssz.ErrBytesLengthFn("--.BeaconBlockRoot", size, 32)
 		return
@@ -3021,20 +3127,7 @@ func (d *DataColumnSidecarGloas) MarshalSSZTo(buf []byte) (dst []byte, err error
 		dst = append(dst, d.Column[ii]...)
 	}
 
-	// Field (2) 'KzgCommitments'
-	if size := len(d.KzgCommitments); size > 4096 {
-		err = ssz.ErrListTooBigFn("--.KzgCommitments", size, 4096)
-		return
-	}
-	for ii := 0; ii < len(d.KzgCommitments); ii++ {
-		if size := len(d.KzgCommitments[ii]); size != 48 {
-			err = ssz.ErrBytesLengthFn("--.KzgCommitments[ii]", size, 48)
-			return
-		}
-		dst = append(dst, d.KzgCommitments[ii]...)
-	}
-
-	// Field (3) 'KzgProofs'
+	// Field (2) 'KzgProofs'
 	if size := len(d.KzgProofs); size > 4096 {
 		err = ssz.ErrListTooBigFn("--.KzgProofs", size, 4096)
 		return
@@ -3054,12 +3147,12 @@ func (d *DataColumnSidecarGloas) MarshalSSZTo(buf []byte) (dst []byte, err error
 func (d *DataColumnSidecarGloas) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size < 60 {
+	if size < 56 {
 		return ssz.ErrSize
 	}
 
 	tail := buf
-	var o1, o2, o3 uint64
+	var o1, o2 uint64
 
 	// Field (0) 'Index'
 	d.Index = ssz.UnmarshallUint64(buf[0:8])
@@ -3069,28 +3162,23 @@ func (d *DataColumnSidecarGloas) UnmarshalSSZ(buf []byte) error {
 		return ssz.ErrOffset
 	}
 
-	if o1 != 60 {
+	if o1 != 56 {
 		return ssz.ErrInvalidVariableOffset
 	}
 
-	// Offset (2) 'KzgCommitments'
+	// Offset (2) 'KzgProofs'
 	if o2 = ssz.ReadOffset(buf[12:16]); o2 > size || o1 > o2 {
 		return ssz.ErrOffset
 	}
 
-	// Offset (3) 'KzgProofs'
-	if o3 = ssz.ReadOffset(buf[16:20]); o3 > size || o2 > o3 {
-		return ssz.ErrOffset
-	}
+	// Field (3) 'Slot'
+	d.Slot = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Slot(ssz.UnmarshallUint64(buf[16:24]))
 
-	// Field (4) 'Slot'
-	d.Slot = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Slot(ssz.UnmarshallUint64(buf[20:28]))
-
-	// Field (5) 'BeaconBlockRoot'
+	// Field (4) 'BeaconBlockRoot'
 	if cap(d.BeaconBlockRoot) == 0 {
-		d.BeaconBlockRoot = make([]byte, 0, len(buf[28:60]))
+		d.BeaconBlockRoot = make([]byte, 0, len(buf[24:56]))
 	}
-	d.BeaconBlockRoot = append(d.BeaconBlockRoot, buf[28:60]...)
+	d.BeaconBlockRoot = append(d.BeaconBlockRoot, buf[24:56]...)
 
 	// Field (1) 'Column'
 	{
@@ -3108,25 +3196,9 @@ func (d *DataColumnSidecarGloas) UnmarshalSSZ(buf []byte) error {
 		}
 	}
 
-	// Field (2) 'KzgCommitments'
+	// Field (2) 'KzgProofs'
 	{
-		buf = tail[o2:o3]
-		num, err := ssz.DivideInt2(len(buf), 48, 4096)
-		if err != nil {
-			return err
-		}
-		d.KzgCommitments = make([][]byte, num)
-		for ii := 0; ii < num; ii++ {
-			if cap(d.KzgCommitments[ii]) == 0 {
-				d.KzgCommitments[ii] = make([]byte, 0, len(buf[ii*48:(ii+1)*48]))
-			}
-			d.KzgCommitments[ii] = append(d.KzgCommitments[ii], buf[ii*48:(ii+1)*48]...)
-		}
-	}
-
-	// Field (3) 'KzgProofs'
-	{
-		buf = tail[o3:]
+		buf = tail[o2:]
 		num, err := ssz.DivideInt2(len(buf), 48, 4096)
 		if err != nil {
 			return err
@@ -3144,15 +3216,12 @@ func (d *DataColumnSidecarGloas) UnmarshalSSZ(buf []byte) error {
 
 // SizeSSZ returns the ssz encoded size in bytes for the DataColumnSidecarGloas object
 func (d *DataColumnSidecarGloas) SizeSSZ() (size int) {
-	size = 60
+	size = 56
 
 	// Field (1) 'Column'
 	size += len(d.Column) * 2048
 
-	// Field (2) 'KzgCommitments'
-	size += len(d.KzgCommitments) * 48
-
-	// Field (3) 'KzgProofs'
+	// Field (2) 'KzgProofs'
 	size += len(d.KzgProofs) * 48
 
 	return
@@ -3189,26 +3258,7 @@ func (d *DataColumnSidecarGloas) HashTreeRootWith(hh *ssz.Hasher) (err error) {
 		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
 	}
 
-	// Field (2) 'KzgCommitments'
-	{
-		if size := len(d.KzgCommitments); size > 4096 {
-			err = ssz.ErrListTooBigFn("--.KzgCommitments", size, 4096)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range d.KzgCommitments {
-			if len(i) != 48 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.PutBytes(i)
-		}
-
-		numItems := uint64(len(d.KzgCommitments))
-		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
-	}
-
-	// Field (3) 'KzgProofs'
+	// Field (2) 'KzgProofs'
 	{
 		if size := len(d.KzgProofs); size > 4096 {
 			err = ssz.ErrListTooBigFn("--.KzgProofs", size, 4096)
@@ -3227,10 +3277,10 @@ func (d *DataColumnSidecarGloas) HashTreeRootWith(hh *ssz.Hasher) (err error) {
 		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
 	}
 
-	// Field (4) 'Slot'
+	// Field (3) 'Slot'
 	hh.PutUint64(uint64(d.Slot))
 
-	// Field (5) 'BeaconBlockRoot'
+	// Field (4) 'BeaconBlockRoot'
 	if size := len(d.BeaconBlockRoot); size != 32 {
 		err = ssz.ErrBytesLengthFn("--.BeaconBlockRoot", size, 32)
 		return
@@ -3249,7 +3299,7 @@ func (e *ExecutionPayloadEnvelope) MarshalSSZ() ([]byte, error) {
 // MarshalSSZTo ssz marshals the ExecutionPayloadEnvelope object to a target array
 func (e *ExecutionPayloadEnvelope) MarshalSSZTo(buf []byte) (dst []byte, err error) {
 	dst = buf
-	offset := int(92)
+	offset := int(88)
 
 	// Offset (0) 'Payload'
 	dst = ssz.WriteOffset(dst, offset)
@@ -3278,11 +3328,7 @@ func (e *ExecutionPayloadEnvelope) MarshalSSZTo(buf []byte) (dst []byte, err err
 	// Field (4) 'Slot'
 	dst = ssz.MarshalUint64(dst, uint64(e.Slot))
 
-	// Offset (5) 'BlobKzgCommitments'
-	dst = ssz.WriteOffset(dst, offset)
-	offset += len(e.BlobKzgCommitments) * 48
-
-	// Field (6) 'StateRoot'
+	// Field (5) 'StateRoot'
 	if size := len(e.StateRoot); size != 32 {
 		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
 		return
@@ -3299,19 +3345,6 @@ func (e *ExecutionPayloadEnvelope) MarshalSSZTo(buf []byte) (dst []byte, err err
 		return
 	}
 
-	// Field (5) 'BlobKzgCommitments'
-	if size := len(e.BlobKzgCommitments); size > 4096 {
-		err = ssz.ErrListTooBigFn("--.BlobKzgCommitments", size, 4096)
-		return
-	}
-	for ii := 0; ii < len(e.BlobKzgCommitments); ii++ {
-		if size := len(e.BlobKzgCommitments[ii]); size != 48 {
-			err = ssz.ErrBytesLengthFn("--.BlobKzgCommitments[ii]", size, 48)
-			return
-		}
-		dst = append(dst, e.BlobKzgCommitments[ii]...)
-	}
-
 	return
 }
 
@@ -3319,19 +3352,19 @@ func (e *ExecutionPayloadEnvelope) MarshalSSZTo(buf []byte) (dst []byte, err err
 func (e *ExecutionPayloadEnvelope) UnmarshalSSZ(buf []byte) error {
 	var err error
 	size := uint64(len(buf))
-	if size < 92 {
+	if size < 88 {
 		return ssz.ErrSize
 	}
 
 	tail := buf
-	var o0, o1, o5 uint64
+	var o0, o1 uint64
 
 	// Offset (0) 'Payload'
 	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
 		return ssz.ErrOffset
 	}
 
-	if o0 != 92 {
+	if o0 != 88 {
 		return ssz.ErrInvalidVariableOffset
 	}
 
@@ -3352,16 +3385,11 @@ func (e *ExecutionPayloadEnvelope) UnmarshalSSZ(buf []byte) error {
 	// Field (4) 'Slot'
 	e.Slot = github_com_OffchainLabs_prysm_v7_consensus_types_primitives.Slot(ssz.UnmarshallUint64(buf[48:56]))
 
-	// Offset (5) 'BlobKzgCommitments'
-	if o5 = ssz.ReadOffset(buf[56:60]); o5 > size || o1 > o5 {
-		return ssz.ErrOffset
-	}
-
-	// Field (6) 'StateRoot'
+	// Field (5) 'StateRoot'
 	if cap(e.StateRoot) == 0 {
-		e.StateRoot = make([]byte, 0, len(buf[60:92]))
+		e.StateRoot = make([]byte, 0, len(buf[56:88]))
 	}
-	e.StateRoot = append(e.StateRoot, buf[60:92]...)
+	e.StateRoot = append(e.StateRoot, buf[56:88]...)
 
 	// Field (0) 'Payload'
 	{
@@ -3376,7 +3404,7 @@ func (e *ExecutionPayloadEnvelope) UnmarshalSSZ(buf []byte) error {
 
 	// Field (1) 'ExecutionRequests'
 	{
-		buf = tail[o1:o5]
+		buf = tail[o1:]
 		if e.ExecutionRequests == nil {
 			e.ExecutionRequests = new(v1.ExecutionRequests)
 		}
@@ -3384,28 +3412,12 @@ func (e *ExecutionPayloadEnvelope) UnmarshalSSZ(buf []byte) error {
 			return err
 		}
 	}
-
-	// Field (5) 'BlobKzgCommitments'
-	{
-		buf = tail[o5:]
-		num, err := ssz.DivideInt2(len(buf), 48, 4096)
-		if err != nil {
-			return err
-		}
-		e.BlobKzgCommitments = make([][]byte, num)
-		for ii := 0; ii < num; ii++ {
-			if cap(e.BlobKzgCommitments[ii]) == 0 {
-				e.BlobKzgCommitments[ii] = make([]byte, 0, len(buf[ii*48:(ii+1)*48]))
-			}
-			e.BlobKzgCommitments[ii] = append(e.BlobKzgCommitments[ii], buf[ii*48:(ii+1)*48]...)
-		}
-	}
 	return err
 }
 
 // SizeSSZ returns the ssz encoded size in bytes for the ExecutionPayloadEnvelope object
 func (e *ExecutionPayloadEnvelope) SizeSSZ() (size int) {
-	size = 92
+	size = 88
 
 	// Field (0) 'Payload'
 	if e.Payload == nil {
@@ -3419,9 +3431,6 @@ func (e *ExecutionPayloadEnvelope) SizeSSZ() (size int) {
 	}
 	size += e.ExecutionRequests.SizeSSZ()
 
-	// Field (5) 'BlobKzgCommitments'
-	size += len(e.BlobKzgCommitments) * 48
-
 	return
 }
 
@@ -3457,26 +3466,7 @@ func (e *ExecutionPayloadEnvelope) HashTreeRootWith(hh *ssz.Hasher) (err error)
 	// Field (4) 'Slot'
 	hh.PutUint64(uint64(e.Slot))
 
-	// Field (5) 'BlobKzgCommitments'
-	{
-		if size := len(e.BlobKzgCommitments); size > 4096 {
-			err = ssz.ErrListTooBigFn("--.BlobKzgCommitments", size, 4096)
-			return
-		}
-		subIndx := hh.Index()
-		for _, i := range e.BlobKzgCommitments {
-			if len(i) != 48 {
-				err = ssz.ErrBytesLength
-				return
-			}
-			hh.PutBytes(i)
-		}
-
-		numItems := uint64(len(e.BlobKzgCommitments))
-		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
-	}
-
-	// Field (6) 'StateRoot'
+	// Field (5) 'StateRoot'
 	if size := len(e.StateRoot); size != 32 {
 		err = ssz.ErrBytesLengthFn("--.StateRoot", size, 32)
 		return

proto/prysm/v1alpha1/gloas_test.go

@@ -23,17 +23,17 @@ func TestExecutionPayloadBid_Copy(t *testing.T) {
 		{
 			name: "fully populated bid",
 			bid: &ExecutionPayloadBid{
-				ParentBlockHash:        []byte("parent_block_hash_32_bytes_long!"),
-				ParentBlockRoot:        []byte("parent_block_root_32_bytes_long!"),
-				BlockHash:              []byte("block_hash_32_bytes_are_long!!"),
-				PrevRandao:             []byte("prev_randao_32_bytes_long!!!"),
-				FeeRecipient:           []byte("fee_recipient_20_byt"),
-				GasLimit:               15000000,
-				BuilderIndex:           primitives.BuilderIndex(42),
-				Slot:                   primitives.Slot(12345),
-				ExecutionPayment:       5645654,
-				Value:                  1000000000000000000,
-				BlobKzgCommitmentsRoot: []byte("blob_kzg_commitments_32_bytes!!"),
+				ParentBlockHash:    []byte("parent_block_hash_32_bytes_long!"),
+				ParentBlockRoot:    []byte("parent_block_root_32_bytes_long!"),
+				BlockHash:          []byte("block_hash_32_bytes_are_long!!"),
+				PrevRandao:         []byte("prev_randao_32_bytes_long!!!"),
+				FeeRecipient:       []byte("fee_recipient_20_byt"),
+				GasLimit:           15000000,
+				BuilderIndex:       primitives.BuilderIndex(42),
+				Slot:               primitives.Slot(12345),
+				ExecutionPayment:   5645654,
+				Value:              1000000000000000000,
+				BlobKzgCommitments: [][]byte{[]byte("blob_kzg_commitments_48_bytes_longer_than_needed")},
 			},
 		},
 	}

testing/util/block.go

@@ -1568,8 +1568,8 @@ func HydrateExecutionPayloadBid(b *ethpb.ExecutionPayloadBid) *ethpb.ExecutionPa
 	if b.FeeRecipient == nil {
 		b.FeeRecipient = make([]byte, fieldparams.FeeRecipientLength)
 	}
-	if b.BlobKzgCommitmentsRoot == nil {
-		b.BlobKzgCommitmentsRoot = make([]byte, fieldparams.RootLength)
+	if b.BlobKzgCommitments == nil {
+		b.BlobKzgCommitments = make([][]byte, 0)
 	}
 	return b
 }
@@ -1636,7 +1636,7 @@ func GenerateTestSignedExecutionPayloadBid(slot primitives.Slot) *ethpb.SignedEx
 	blockHash := bytesutil.PadTo([]byte{0x03}, fieldparams.RootLength)
 	prevRandao := bytesutil.PadTo([]byte{0x04}, fieldparams.RootLength)
 	feeRecipient := bytesutil.PadTo([]byte{0x05}, fieldparams.FeeRecipientLength)
-	blobKzgRoot := bytesutil.PadTo([]byte{0x06}, fieldparams.RootLength)
+	blobKzgCommitment := bytesutil.PadTo([]byte{0x06}, fieldparams.BLSPubkeyLength)
 	signature := bytesutil.PadTo([]byte{0x07}, fieldparams.BLSSignatureLength)
 
 	return &ethpb.SignedExecutionPayloadBid{
@@ -1650,7 +1650,7 @@ func GenerateTestSignedExecutionPayloadBid(slot primitives.Slot) *ethpb.SignedEx
 			PrevRandao:             prevRandao,
 			FeeRecipient:           feeRecipient,
 			Value:                  1000000,
-			BlobKzgCommitmentsRoot: blobKzgRoot,
+			BlobKzgCommitments:     [][]byte{blobKzgCommitment},
 		},
 		Signature: signature,
 	}

testing/util/block_test.go

@@ -420,7 +420,8 @@ func TestGenerateTestSignedExecutionPayloadBid(t *testing.T) {
 	require.NotNil(t, bid.Message.BlockHash)
 	require.NotNil(t, bid.Message.PrevRandao)
 	require.NotNil(t, bid.Message.FeeRecipient)
-	require.NotNil(t, bid.Message.BlobKzgCommitmentsRoot)
+	require.NotNil(t, bid.Message.BlobKzgCommitments)
+	require.Equal(t, 1, len(bid.Message.BlobKzgCommitments))
 
 	// Verify HashTreeRoot works
 	_, err := bid.HashTreeRoot()

testing/util/state.go

@@ -564,7 +564,7 @@ func NewBeaconStateGloas(options ...func(state *ethpb.BeaconStateGloas) error) (
 			BlockHash:              make([]byte, 32),
 			PrevRandao:             make([]byte, 32),
 			FeeRecipient:           make([]byte, 20),
-			BlobKzgCommitmentsRoot: make([]byte, 32),
+			BlobKzgCommitments:     [][]byte{make([]byte, 48)},
 		},
 		Builders:                     make([]*ethpb.Builder, 0),
 		ExecutionPayloadAvailability: make([]byte, 1024),