diff --git a/datatypes/src/main/java/org/hyperledger/besu/datatypes/SetCodeAuthorization.java b/datatypes/src/main/java/org/hyperledger/besu/datatypes/SetCodeAuthorization.java
index 2f0d7907ccd..e0a290ca639 100644
--- a/datatypes/src/main/java/org/hyperledger/besu/datatypes/SetCodeAuthorization.java
+++ b/datatypes/src/main/java/org/hyperledger/besu/datatypes/SetCodeAuthorization.java
@@ -57,7 +57,7 @@ public record SetCodeAuthorization(
    * @return SetCodeTransactionEntry
    */
   @JsonCreator
-  public static SetCodeAuthorization createAccessListEntry(
+  public static SetCodeAuthorization createSetCodeAuthorizationEntry(
       @JsonProperty("chainId") final BigInteger chainId,
       @JsonProperty("address") final Address address,
       @JsonProperty("nonce") final List<Long> nonces,
diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/Transaction.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/Transaction.java
index bfce2dbc208..3331d544a80 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/Transaction.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/Transaction.java
@@ -940,7 +940,7 @@ private static Bytes setCodePreimage(
               SetCodeTransactionEncoder.encodeSetCodeInner(setCodePayloads, rlpOutput);
               rlpOutput.endList();
             });
-    return Bytes.concatenate(Bytes.of(TransactionType.BLOB.getSerializedType()), encoded);
+    return Bytes.concatenate(Bytes.of(TransactionType.SET_CODE.getSerializedType()), encoded);
   }
 
   @Override
diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/SetCodeTransactionProcessor.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/SetCodeTransactionProcessor.java
index 345afdd5806..0f967fa31f8 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/SetCodeTransactionProcessor.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/SetCodeTransactionProcessor.java
@@ -22,6 +22,7 @@
 import org.hyperledger.besu.ethereum.core.Transaction;
 import org.hyperledger.besu.ethereum.core.encoding.SetCodeTransactionEncoder;
 import org.hyperledger.besu.ethereum.rlp.BytesValueRLPOutput;
+import org.hyperledger.besu.evm.account.Account;
 import org.hyperledger.besu.evm.account.AccountState;
 import org.hyperledger.besu.evm.account.MutableAccount;
 import org.hyperledger.besu.evm.worldstate.WorldUpdater;
@@ -79,8 +80,12 @@ public Set<Address> addContractToAuthority(
                           return;
                         }
 
+                        final Optional<Account> maybeCodeOriginAccount =
+                            Optional.ofNullable(worldUpdater.getAccount(payload.address()));
                         worldUpdater.addCodeToEOA(
-                            authorityAddress, worldUpdater.getAccount(payload.address()).getCode());
+                            authorityAddress,
+                            maybeCodeOriginAccount.map(Account::getCode).orElse(Bytes.EMPTY));
+
                         authorityList.add(authorityAddress);
                       });
             });
diff --git a/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/T8nExecutor.java b/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/T8nExecutor.java
index d5239848821..8d633d981ef 100644
--- a/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/T8nExecutor.java
+++ b/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/T8nExecutor.java
@@ -27,6 +27,7 @@
 import org.hyperledger.besu.datatypes.AccessListEntry;
 import org.hyperledger.besu.datatypes.Address;
 import org.hyperledger.besu.datatypes.Hash;
+import org.hyperledger.besu.datatypes.SetCodeAuthorization;
 import org.hyperledger.besu.datatypes.TransactionType;
 import org.hyperledger.besu.datatypes.VersionedHash;
 import org.hyperledger.besu.datatypes.Wei;
@@ -209,6 +210,68 @@ protected static List<Transaction> extractTransactions(
               builder.accessList(entries);
             }
 
+            if (txNode.has("authorizationList")) {
+              JsonNode authorizationList = txNode.get("authorizationList");
+
+              if (!authorizationList.isArray()) {
+                out.printf(
+                    "TX json node unparseable: expected authorizationList to be an array - %s%n",
+                    txNode);
+                continue;
+              }
+
+              List<SetCodeAuthorization> authorizations = new ArrayList<>(authorizationList.size());
+              for (JsonNode entryAsJson : authorizationList) {
+                final BigInteger authorizationChainId =
+                    Bytes.fromHexStringLenient(entryAsJson.get("chainId").textValue())
+                        .toUnsignedBigInteger();
+                final Address authorizationAddress =
+                    Address.fromHexString(entryAsJson.get("address").textValue());
+
+                JsonNode nonces = txNode.get("nonce");
+
+                if (nonces == null) {
+                  out.printf(
+                      "TX json node unparseable: expected nonce field to be provided - %s%n",
+                      txNode);
+                  continue;
+                }
+
+                List<Long> authorizationNonces;
+                if (nonces.isArray()) {
+                  authorizationNonces = new ArrayList<>(nonces.size());
+                  for (JsonNode nonceAsJson : nonces) {
+                    authorizationNonces.add(
+                        Bytes.fromHexStringLenient(nonceAsJson.textValue()).toLong());
+                  }
+                } else {
+                  authorizationNonces =
+                      List.of(Bytes.fromHexStringLenient(nonces.textValue()).toLong());
+                }
+
+                final byte authorizationV =
+                    Bytes.fromHexStringLenient(entryAsJson.get("v").textValue())
+                        .toUnsignedBigInteger()
+                        .byteValueExact();
+                final BigInteger authorizationR =
+                    Bytes.fromHexStringLenient(entryAsJson.get("r").textValue())
+                        .toUnsignedBigInteger();
+                final BigInteger authorizationS =
+                    Bytes.fromHexStringLenient(entryAsJson.get("s").textValue())
+                        .toUnsignedBigInteger();
+
+                authorizations.add(
+                    SetCodeAuthorization.createSetCodeAuthorizationEntry(
+                        authorizationChainId,
+                        authorizationAddress,
+                        authorizationNonces,
+                        authorizationV,
+                        authorizationR,
+                        authorizationS));
+              }
+              builder.setCodeTransactionPayloads(authorizations);
+            }
+
             if (txNode.has("blobVersionedHashes")) {
               JsonNode blobVersionedHashes = txNode.get("blobVersionedHashes");
               if (!blobVersionedHashes.isArray()) {
@@ -252,7 +315,22 @@ protected static List<Transaction> extractTransactions(
                           Bytes.fromHexStringLenient(txNode.get("s").textValue())
                               .toUnsignedBigInteger(),
                           v.byteValueExact()));
-              transactions.add(builder.build());
+
+              final Transaction tx = builder.build();
+
+              if (txNode.has("sender")) {
+                final Address senderAddress =
+                    Address.fromHexString(txNode.get("sender").textValue());
+
+                if (!tx.getSender().equals(senderAddress)) {
+                  out.printf(
+                      "TX json node unparseable: sender address does not match signature - %s%n",
+                      txNode);
+                  continue;
+                }
+              }
+
+              transactions.add(tx);
             }
           }
         } else {