From c34883e0aac9f774509f02d30fa7b2d8c4527ffb Mon Sep 17 00:00:00 2001
From: Mengran Lan <mengran@scroll.io>
Date: Thu, 18 Jul 2024 23:26:30 +0800
Subject: [PATCH] fix lint issue (#1450)

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

diff --git a/prover/src/zk_circuits_handler.rs b/prover/src/zk_circuits_handler.rs
index 3b257ebfa1..db254e2abb 100644
--- a/prover/src/zk_circuits_handler.rs
+++ b/prover/src/zk_circuits_handler.rs
@@ -167,7 +167,7 @@ impl<'a> CircuitsHandlerProvider<'a> {
                         );
                         vk
                     })
-                    .filter(|vk| vk.len() > 0)
+                    .filter(|vk| !vk.is_empty())
                     .collect::<Vec<String>>()
             })
             .collect::<Vec<String>>()