From d5658fdd1eba15c0ab00c90a6358a04bf4b645b7 Mon Sep 17 00:00:00 2001
From: Pramurta Sinha <b31ngd3v@sofamon.xyz>
Date: Sun, 29 Jun 2025 19:10:31 +0530
Subject: [PATCH] fix: transaction type not supported for any L2

---
 core/types/transaction.go             | 1 +
 core/types/transaction_marshalling.go | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/core/types/transaction.go b/core/types/transaction.go
index 934feb7353..ee90dded73 100644
--- a/core/types/transaction.go
+++ b/core/types/transaction.go
@@ -49,6 +49,7 @@ const (
 	DynamicFeeTxType = 0x02
 	BlobTxType       = 0x03
 	SetCodeTxType    = 0x04
+	L1MessageTxType  = 0x7e
 )
 
 // Transaction is an Ethereum transaction.
diff --git a/core/types/transaction_marshalling.go b/core/types/transaction_marshalling.go
index f76d4b92e9..42f11a8766 100644
--- a/core/types/transaction_marshalling.go
+++ b/core/types/transaction_marshalling.go
@@ -507,6 +507,9 @@ func (tx *Transaction) UnmarshalJSON(input []byte) error {
 			}
 		}
 
+	case L1MessageTxType:
+		return nil
+
 	default:
 		return ErrTxTypeNotSupported
 	}