From e2833fb6c19a8b83f8947c8def2bc730df7fd19c Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Mon, 16 Dec 2024 17:34:47 +0200
Subject: [PATCH] state_witness: require that new_transactions are empty

---
 chain/chain/src/stateless_validation/chunk_validation.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/chain/chain/src/stateless_validation/chunk_validation.rs b/chain/chain/src/stateless_validation/chunk_validation.rs
index e908747986e..21f8b359fe3 100644
--- a/chain/chain/src/stateless_validation/chunk_validation.rs
+++ b/chain/chain/src/stateless_validation/chunk_validation.rs
@@ -381,6 +381,12 @@ pub fn pre_validate_chunk_state_witness(
         RelaxedChunkValidation,
         current_protocol_version
     ) {
+
+        if !state_witness.new_transactions.is_empty() {
+            return Err(Error::InvalidChunkStateWitness(format!(
+                "Witness new_transactions must be empty",
+            )));
+        }
         if last_chunk_block.header().is_genesis() {
             vec![true; state_witness.transactions.len()]
         } else {