From 7c698502d12b317c29838bfa6c0b928377477b19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <git@kchr.de>
Date: Sat, 13 Apr 2024 10:40:10 +0200
Subject: [PATCH] sc_network_test: Announce only the highest block (#4111)

Closes: https://github.com/paritytech/polkadot-sdk/issues/4100
---
 substrate/client/network/test/src/lib.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/substrate/client/network/test/src/lib.rs b/substrate/client/network/test/src/lib.rs
index 1dfe7d4454..48a4b3d6e6 100644
--- a/substrate/client/network/test/src/lib.rs
+++ b/substrate/client/network/test/src/lib.rs
@@ -393,13 +393,14 @@ where
 
 			futures::executor::block_on(self.block_import.import_block(import_block))
 				.expect("block_import failed");
-			if announce_block {
-				self.sync_service.announce_block(hash, None);
-			}
 			hashes.push(hash);
 			at = hash;
 		}
 
+		if announce_block {
+			self.sync_service.announce_block(at, None);
+		}
+
 		if inform_sync_about_new_best_block {
 			self.sync_service.new_best_block_imported(
 				at,