From f559aabfc7f9f34f527988f9c04e3f7ab91f7008 Mon Sep 17 00:00:00 2001
From: Angell Li <angell.l@zkm.io>
Date: Fri, 1 Nov 2024 20:25:29 +0800
Subject: [PATCH] fix: return zero vec when no public input

---
 prover/src/cpu/kernel/assembler.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prover/src/cpu/kernel/assembler.rs b/prover/src/cpu/kernel/assembler.rs
index 9e8e9ba6..470487a7 100644
--- a/prover/src/cpu/kernel/assembler.rs
+++ b/prover/src/cpu/kernel/assembler.rs
@@ -58,7 +58,7 @@ impl Kernel {
             let result = hasher.finalize();
             result.to_vec()
         } else {
-            vec![]
+            vec!(0u8; 32)
         }
     }
 }