From 07ea6da2d8d4f0eb5f563d6803768d4ef0de6cda Mon Sep 17 00:00:00 2001
From: Nazar Mokrynskyi <nazar@mokrynskyi.com>
Date: Fri, 24 Nov 2023 16:21:10 +0200
Subject: [PATCH] Derive `MaxEncodedLen` on `SlotDuration` (#2484)

# Description

Needed this in my code as part of the larger data structure.

---------

Co-authored-by: command-bot <>
---
 substrate/primitives/consensus/slots/src/lib.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/substrate/primitives/consensus/slots/src/lib.rs b/substrate/primitives/consensus/slots/src/lib.rs
index a299ce395e..b9a032c1bc 100644
--- a/substrate/primitives/consensus/slots/src/lib.rs
+++ b/substrate/primitives/consensus/slots/src/lib.rs
@@ -121,7 +121,20 @@ impl From<Slot> for u64 {
 }
 
 /// A slot duration defined in milliseconds.
-#[derive(Clone, Copy, Debug, Encode, Decode, Hash, PartialOrd, Ord, PartialEq, Eq, TypeInfo)]
+#[derive(
+	Clone,
+	Copy,
+	Debug,
+	Encode,
+	Decode,
+	MaxEncodedLen,
+	Hash,
+	PartialOrd,
+	Ord,
+	PartialEq,
+	Eq,
+	TypeInfo,
+)]
 pub struct SlotDuration(u64);
 
 impl SlotDuration {