From f81e42b7bc5bc40cdecb520b85eb31508a53c42e Mon Sep 17 00:00:00 2001
From: Eval EXEC <execvy@gmail.com>
Date: Wed, 17 Jul 2024 19:11:49 +0800
Subject: [PATCH] Early return process_fetch_cmd if ckb received exit signal

---
 sync/src/synchronizer/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sync/src/synchronizer/mod.rs b/sync/src/synchronizer/mod.rs
index 18c34204be..8313f313ee 100644
--- a/sync/src/synchronizer/mod.rs
+++ b/sync/src/synchronizer/mod.rs
@@ -89,10 +89,17 @@ impl BlockFetchCMD {
         match self.can_start() {
             CanStart::Ready => {
                 for peer in peers {
+                    if ckb_stop_handler::has_received_stop_signal() {
+                        return;
+                    }
+
                     if let Some(fetch) =
                         BlockFetcher::new(Arc::clone(&self.sync_shared), peer, ibd_state).fetch()
                     {
                         for item in fetch {
+                            if ckb_stop_handler::has_received_stop_signal() {
+                                return;
+                            }
                             BlockFetchCMD::send_getblocks(item, &self.p2p_control, peer);
                         }
                     }