From 4947578139c3598e65b400112c45c067bdaf25e2 Mon Sep 17 00:00:00 2001
From: guha-rahul <69rahul16@gmail.com>
Date: Thu, 26 Jun 2025 19:39:41 +0530
Subject: [PATCH] add newsfragment

---
 newsfragments/687.feature.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 newsfragments/687.feature.rst

diff --git a/newsfragments/687.feature.rst b/newsfragments/687.feature.rst
new file mode 100644
index 00000000..d7985cd6
--- /dev/null
+++ b/newsfragments/687.feature.rst
@@ -0,0 +1 @@
+Optimized pubsub message writing by implementing a write_msg() method that uses pre-allocated buffers and single write operations, improving performance by eliminating separate varint prefix encoding and write operations in FloodSub and GossipSub.