From f084041ab7f783a257131f23a9dbf5531f99ef2f Mon Sep 17 00:00:00 2001
From: Nam Chu Hoai <nambrot@googlemail.com>
Date: Sat, 28 Oct 2023 16:29:50 -0400
Subject: [PATCH] lint

---
 rust/agents/validator/src/submit.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/rust/agents/validator/src/submit.rs b/rust/agents/validator/src/submit.rs
index 1ec92446d1..b94b5781a1 100644
--- a/rust/agents/validator/src/submit.rs
+++ b/rust/agents/validator/src/submit.rs
@@ -1,11 +1,10 @@
 use std::num::NonZeroU64;
-use std::str::FromStr;
 use std::sync::Arc;
 use std::time::{Duration, Instant};
 use std::vec;
 
 use eyre::{bail, Result};
-use hyperlane_core::{MerkleTreeHook, H256};
+use hyperlane_core::MerkleTreeHook;
 use prometheus::IntGauge;
 use tokio::time::sleep;
 use tracing::{debug, info};
@@ -217,7 +216,7 @@ impl ValidatorSubmitter {
             bail!("Incorrect tree root, something went wrong");
         }
 
-        if (checkpoint_queue.len() > 0) {
+        if !checkpoint_queue.is_empty() {
             info!(
                 index = checkpoint.index,
                 queue_len = checkpoint_queue.len(),