From 394761be17912faeebe2fb7cf0cd68d17428519a Mon Sep 17 00:00:00 2001
From: Santiago Palladino <santiago@aztec-labs.com>
Date: Tue, 17 Mar 2026 09:21:21 -0300
Subject: [PATCH] fix: capture txs not available error reason in proposal
 handler

We were reporting txs not available as an unknown error.
---
 yarn-project/validator-client/src/block_proposal_handler.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/yarn-project/validator-client/src/block_proposal_handler.ts b/yarn-project/validator-client/src/block_proposal_handler.ts
index 43c890bdafa..1582c74b334 100644
--- a/yarn-project/validator-client/src/block_proposal_handler.ts
+++ b/yarn-project/validator-client/src/block_proposal_handler.ts
@@ -487,7 +487,9 @@ export class BlockProposalHandler {
   }
 
   private getReexecuteFailureReason(err: any): BlockProposalValidationFailureReason {
-    if (err instanceof ReExInitialStateMismatchError) {
+    if (err instanceof TransactionsNotAvailableError) {
+      return 'txs_not_available';
+    } else if (err instanceof ReExInitialStateMismatchError) {
       return 'initial_state_mismatch';
     } else if (err instanceof ReExStateMismatchError) {
       return 'state_mismatch';