diff --git a/beacon_node/execution_layer/src/engine_api.rs b/beacon_node/execution_layer/src/engine_api.rs
index 21ca2b299..8419de588 100644
--- a/beacon_node/execution_layer/src/engine_api.rs
+++ b/beacon_node/execution_layer/src/engine_api.rs
@@ -49,6 +49,7 @@ pub enum Error {
     UnsupportedForkVariant(String),
     BadConversion(String),
     RlpDecoderError(rlp::DecoderError),
+    BlobTxConversionError,
 }
 
 impl From<reqwest::Error> for Error {
diff --git a/beacon_node/execution_layer/src/lib.rs b/beacon_node/execution_layer/src/lib.rs
index a8b60a4fd..c670b14c9 100644
--- a/beacon_node/execution_layer/src/lib.rs
+++ b/beacon_node/execution_layer/src/lib.rs
@@ -22,12 +22,14 @@ use serde::{Deserialize, Serialize};
 use slog::{crit, debug, error, info, trace, warn, Logger};
 use slot_clock::SlotClock;
 use std::collections::HashMap;
+use std::default::default;
 use std::fmt;
 use std::future::Future;
 use std::io::Write;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
+use ethers_core::types::transaction::eip2930::AccessListItem;
 use strum::AsRefStr;
 use task_executor::TaskExecutor;
 use tokio::{
@@ -35,6 +37,8 @@ use tokio::{
     time::sleep,
 };
 use tokio_stream::wrappers::WatchStream;
+use types::consts::eip4844::BLOB_TX_TYPE;
+use types::transaction::{AccessTuple, BlobTransaction};
 use types::{AbstractExecPayload, BeaconStateError, Blob, ExecPayload, KzgCommitment};
 use types::{
     BlindedPayload, BlockType, ChainSpec, Epoch, ExecutionBlockHash, ForkName,
@@ -1616,7 +1620,59 @@ impl<T: EthSpec> ExecutionLayer<T> {
             block
                 .transactions()
                 .iter()
-                .map(|transaction| VariableList::new(transaction.rlp().to_vec()))
+                .map(|transaction: Transaction| {
+                    let tx_type = transaction
+                        .transaction_type
+                        .ok_or(ApiError::BlobTxConversionError)?.as_u64();
+                    let tx = if BLOB_TX_TYPE as u64 == tx_type {
+                            let chain_id = transaction
+                                .chain_id
+                                .ok_or(ApiError::BlobTxConversionError)?;
+                            let nonce = transaction.nonce.as_u64();
+                            let max_priority_fee_per_gas = transaction
+                                .max_priority_fee_per_gas
+                                .ok_or(ApiError::BlobTxConversionError)?;
+                            let max_fee_per_gas = transaction
+                                .max_fee_per_gas
+                                .ok_or(ApiError::BlobTxConversionError)?;
+                            let gas = transaction.gas.as_u64();
+                            let to = transaction.to;
+                            let value = transaction.value;
+                            let data = VariableList::from(transaction.input.to_vec());
+                            let access_list = VariableList::from(transaction
+                                .access_list
+                                .ok_or(ApiError::BlobTxConversionError)?
+                                .0
+                                .into_iter().map(|access_tuple| Ok(AccessTuple {
+                                    address: access_tuple.address,
+                                    storage_keys: VariableList::from(
+                                        access_tuple
+                                            .storage_keys,
+                                    ),
+                                }))
+                                .collect::<Result<Vec<AccessTuple>, ApiError>>()?);
+                            let max_fee_per_data_gas = transaction.other.get("max_fee_per_data_gas").ok_or(ApiError::BlobTxConversionError)?;
+                            let data_str = max_fee_per_data_gas.as_str().ok_or(ApiError::BlobTxConversionError)?;
+                            let blob_versioned_hashes = transaction.other.get("blob_versioned_hashes").ok_or(ApiError::BlobTxConversionError)?;
+                            Ok(BlobTransaction {
+                                chain_id,
+                                nonce,
+                                max_priority_fee_per_gas,
+                                max_fee_per_gas,
+                                gas,
+                                to,
+                                value,
+                                data,
+                                access_list,
+                                max_fee_per_data_gas,
+                                blob_versioned_hashes,
+                            });
+                        vec![]
+                    } else {
+                        transaction.rlp().to_vec()
+                    };
+                    VariableList::new(tx)
+                })
                 .collect::<Result<_, _>>()
                 .map_err(ApiError::DeserializeTransaction)?,
         )
diff --git a/consensus/types/src/kzg_commitment.rs b/consensus/types/src/kzg_commitment.rs
deleted file mode 100644
index e69de29bb..000000000
diff --git a/consensus/types/src/kzg_proof.rs b/consensus/types/src/kzg_proof.rs
deleted file mode 100644
index e69de29bb..000000000
diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs
index 91d0dd008..c09b34f87 100644
--- a/consensus/types/src/lib.rs
+++ b/consensus/types/src/lib.rs
@@ -101,6 +101,7 @@ pub mod sqlite;
 
 pub mod blobs_sidecar;
 pub mod signed_block_and_blobs;
+pub mod transaction;
 
 use ethereum_types::{H160, H256};
 
diff --git a/consensus/types/src/transaction.rs b/consensus/types/src/transaction.rs
new file mode 100644
index 000000000..d1c3a797d
--- /dev/null
+++ b/consensus/types/src/transaction.rs
@@ -0,0 +1,38 @@
+use crate::{Hash256, Transaction, Uint256, VersionedHash};
+use ethereum_types::Address;
+use ssz_derive::{Decode, Encode};
+use ssz_types::typenum::U16777216;
+use ssz_types::VariableList;
+
+pub type MaxCalldataSize = U16777216;
+pub type MaxAccessListSize = U16777216;
+pub type MaxVersionedHashesListSize = U16777216;
+pub type MaxAccessListStorageKeys = U16777216;
+
+#[derive(Debug, Clone, PartialEq, Encode, Decode)]
+pub struct BlobTransaction {
+    pub chain_id: Uint256,
+    pub nonce: u64,
+    pub max_priority_fee_per_gas: Uint256,
+    pub max_fee_per_gas: Uint256,
+    pub gas: u64,
+    pub to: Option<Address>,
+    pub value: Uint256,
+    pub data: VariableList<u8, MaxCalldataSize>,
+    pub access_list: VariableList<AccessTuple, MaxAccessListSize>,
+    pub max_fee_per_data_gas: Uint256,
+    pub blob_versioned_hashes: VariableList<VersionedHash, MaxVersionedHashesListSize>,
+}
+
+#[derive(Debug, Clone, PartialEq, Encode, Decode)]
+pub struct AccessTuple {
+    pub address: Address,
+    pub storage_keys: VariableList<Hash256, MaxAccessListStorageKeys>,
+}
+
+#[derive(Debug, Clone, PartialEq, Encode, Decode)]
+pub struct EcdsaSignature {
+    y_parity: bool,
+    r: Uint256,
+    s: Uint256,
+}