From ab3a1ae6c1ad00d66d4f2e9f3e5525d6e41d1800 Mon Sep 17 00:00:00 2001
From: Alexandru Vasile <60601340+lexnv@users.noreply.github.com>
Date: Wed, 4 Dec 2024 14:47:47 +0100
Subject: [PATCH] chore: Update litep2p to v0.8.3 (#6742)

## [0.8.3] - 2024-12-03

This release includes two fixes for small memory leaks on edge-cases in
the notification and request-response protocols.

### Fixed

- req-resp: Fix memory leak of pending substreams
([#297](https://github.com/paritytech/litep2p/pull/297))
- notification: Fix memory leak of pending substreams
([#296](https://github.com/paritytech/litep2p/pull/296))

cc @paritytech/networking

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
---
 Cargo.lock                                  |  4 ++--
 Cargo.toml                                  |  2 +-
 prdoc/pr_6742.prdoc                         | 11 +++++++++++
 substrate/client/network/src/litep2p/mod.rs |  2 +-
 4 files changed, 15 insertions(+), 4 deletions(-)
 create mode 100644 prdoc/pr_6742.prdoc

diff --git a/Cargo.lock b/Cargo.lock
index b12ac5c45a8b..df5cde69730e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10225,9 +10225,9 @@ dependencies = [
 
 [[package]]
 name = "litep2p"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "569e7dbec8a0d4b08d30f4942cd579cfe8db5d3f83f8604abe61697c38d17e73"
+checksum = "14e490b5a6d486711fd0284bd30e607a287343f2935a59a9192bd7109e85f443"
 dependencies = [
  "async-trait",
  "bs58",
diff --git a/Cargo.toml b/Cargo.toml
index f0bb947c37b1..d1123846715e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -855,7 +855,7 @@ linked-hash-map = { version = "0.5.4" }
 linked_hash_set = { version = "0.1.4" }
 linregress = { version = "0.5.1" }
 lite-json = { version = "0.2.0", default-features = false }
-litep2p = { version = "0.8.2", features = ["websocket"] }
+litep2p = { version = "0.8.3", features = ["websocket"] }
 log = { version = "0.4.22", default-features = false }
 macro_magic = { version = "0.5.1" }
 maplit = { version = "1.0.2" }
diff --git a/prdoc/pr_6742.prdoc b/prdoc/pr_6742.prdoc
new file mode 100644
index 000000000000..92c3755a3c28
--- /dev/null
+++ b/prdoc/pr_6742.prdoc
@@ -0,0 +1,11 @@
+title: Update litep2p backend to v0.8.3
+doc:
+- audience: Node Dev
+  description: |-
+    This release includes two fixes for small memory leaks on edge-cases in the notification and request-response protocols.
+    While at it, have downgraded a log message from litep2p.
+
+crates:
+- name: sc-network
+  bump: patch
+
diff --git a/substrate/client/network/src/litep2p/mod.rs b/substrate/client/network/src/litep2p/mod.rs
index 6d3575fc2b6b..b6d64b34d64a 100644
--- a/substrate/client/network/src/litep2p/mod.rs
+++ b/substrate/client/network/src/litep2p/mod.rs
@@ -753,7 +753,7 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkBackend<B, H> for Litep2pNetworkBac
 							}
 
 							if self.litep2p.add_known_address(peer.into(), iter::once(address.clone())) == 0usize {
-								log::warn!(
+								log::debug!(
 									target: LOG_TARGET,
 									"couldn't add known address ({address}) for {peer:?}, unsupported transport"
 								);