From dc012e402446377e99c978a09e77993a4a5ccd49 Mon Sep 17 00:00:00 2001
From: clangenb <37865735+clangenb@users.noreply.github.com>
Date: Mon, 25 Sep 2023 10:49:13 +0200
Subject: [PATCH] Add trait bounds to config: `Index: Default`, `BlockNumber:
 AtLeast32BitsUnsigned` (#648)

* add `AtLeast32BitUnsigned` trait bound for `Config::BlockNumber`

* add default trait bound for `Config::Index`
---
 primitives/src/config/mod.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/primitives/src/config/mod.rs b/primitives/src/config/mod.rs
index c3fa4c3e4..cc1de2eef 100644
--- a/primitives/src/config/mod.rs
+++ b/primitives/src/config/mod.rs
@@ -34,7 +34,7 @@ pub trait Config {
 	/// transactions associated with a sender account.
 	/// This type enforces the (de)serialization implementation
 	/// also in no-std mode (unlike substrates MaybeSerializeDeserialize).
-	type Index: Debug + Copy + DeserializeOwned + AtLeast32Bit + Decode;
+	type Index: Default + Debug + Copy + DeserializeOwned + AtLeast32Bit + Decode;
 
 	/// The block number type used by the runtime.
 	type BlockNumber: Debug
@@ -45,7 +45,8 @@ pub trait Config {
 		+ DeserializeOwned
 		+ core::hash::Hash
 		+ core::str::FromStr
-		+ Into<u64>;
+		+ Into<u64>
+		+ AtLeast32BitUnsigned;
 
 	/// The output of the `Hashing` function.
 	type Hash: Debug