diff --git a/beacon/engine/types.go b/beacon/engine/types.go
index 304da1defb..f2807884bd 100644
--- a/beacon/engine/types.go
+++ b/beacon/engine/types.go
@@ -470,7 +470,7 @@ func SealBlock(bc *core.BlockChain, ub *types.UnsealedBlock) (*types.Block, erro
 		Nonce:            types.EncodeNonce(0),
 		BaseFee:          new(big.Int).SetUint64(ub.Env.Basefee),
 		WithdrawalsHash:  withDrawalsHash,
-		BlobGasUsed:      new(uint64),
+		BlobGasUsed:      &ub.CumulativeBlobGasUsed,
 		ExcessBlobGas:    new(uint64),
 		ParentBeaconRoot: &ub.Env.ParentBeaconBlockRoot,
 		RequestsHash:     requestsHash,
@@ -536,6 +536,7 @@ type Seal struct {
 	StateRoot        common.Hash `json:"stateRoot"`
 	WithdrawalsRoot  common.Hash `json:"withdrawalsRoot"`
 	BlockHash        common.Hash `json:"blockHash"`
+	BlobGasUsed      uint64      `json:"blobGasUsed"`
 }
 
 type SignedEnv struct {
diff --git a/core/blockchain_insert.go b/core/blockchain_insert.go
index 403bc0ebea..0ed886a3a0 100644
--- a/core/blockchain_insert.go
+++ b/core/blockchain_insert.go
@@ -201,7 +201,7 @@ func (bc *BlockChain) InsertNewFrag(frag types.Frag) error {
 		Nonce:            types.EncodeNonce(0),
 		BaseFee:          new(big.Int).SetUint64(currentUnsealedBlock.Env.Basefee),
 		WithdrawalsHash:  &types.EmptyWithdrawalsHash,
-		BlobGasUsed:      new(uint64),
+		BlobGasUsed:      &currentUnsealedBlock.CumulativeBlobGasUsed,
 		ExcessBlobGas:    new(uint64),
 		ParentBeaconRoot: &currentUnsealedBlock.Env.ParentBeaconBlockRoot,
 	}).WithBody(types.Body{
@@ -216,15 +216,17 @@ func (bc *BlockChain) InsertNewFrag(frag types.Frag) error {
 		return err
 	}
 
-	for _, receipt := range res.Receipts {
-		currentUnsealedBlock.CumulativeBlobGasUsed += receipt.BlobGasUsed
-	}
+	// blob txs are not supported, blobGasUsed is used for DA footprint instead
+	// for _, receipt := range res.Receipts {
+	// 	currentUnsealedBlock.CumulativeBlobGasUsed += receipt.BlobGasUsed
+	// }
 
 	currentUnsealedBlock.Frags = append(currentUnsealedBlock.Frags, frag)
 	currentUnsealedBlock.LastSequenceNumber = &frag.Seq
 	currentUnsealedBlock.Receipts = append(currentUnsealedBlock.Receipts, res.Receipts...)
 	currentUnsealedBlock.Logs = append(currentUnsealedBlock.Logs, res.Logs...)
 	currentUnsealedBlock.CumulativeGasUsed = res.GasUsed
+	currentUnsealedBlock.CumulativeBlobGasUsed += frag.BlobGasUsed
 
 	return nil
 }
diff --git a/core/types/unsealed_block.go b/core/types/unsealed_block.go
index 53fec9e673..9d7b5e2593 100644
--- a/core/types/unsealed_block.go
+++ b/core/types/unsealed_block.go
@@ -91,6 +91,7 @@ type Frag struct {
 	BlockNumber uint64
 	Seq         uint64
 	IsLast      bool
+	BlobGasUsed uint64
 	Txs         []*Transaction
 }
 
@@ -103,6 +104,7 @@ func (f *Frag) UnmarshalJSON(data []byte) error {
 		BlockNumber uint64          `json:"blockNumber"`
 		Seq         uint64          `json:"seq"`
 		IsLast      bool            `json:"isLast"`
+		BlobGasUsed uint64          `json:"blobGasUsed"`
 		Txs         []hexutil.Bytes `json:"txs"`
 	}
 
@@ -114,6 +116,7 @@ func (f *Frag) UnmarshalJSON(data []byte) error {
 	f.BlockNumber = frag.BlockNumber
 	f.Seq = frag.Seq
 	f.IsLast = frag.IsLast
+	f.BlobGasUsed = frag.BlobGasUsed
 	f.Txs = make([]*Transaction, len(frag.Txs))
 
 	for i, txData := range frag.Txs {
@@ -144,11 +147,13 @@ func (f *Frag) MarshalJSON() ([]byte, error) {
 		Seq             uint64      `json:"seq"`
 		IsLast          bool        `json:"isLast"`
 		WithdrawalsRoot common.Hash `json:"withdrawalsRoot"`
+		BlobGasUsed     uint64      `json:"blobGasUsed"`
 		Txs             [][]byte    `json:"txs"`
 	}{
 		BlockNumber: f.BlockNumber,
 		Seq:         f.Seq,
 		IsLast:      f.IsLast,
+		BlobGasUsed: f.BlobGasUsed,
 		Txs:         txs,
 	})
 }