From c349d067ad0357a051548a1c55d6569512b80fa2 Mon Sep 17 00:00:00 2001
From: giuseppere <giuseppe.re@parity.io>
Date: Thu, 31 Oct 2024 17:52:06 +0100
Subject: [PATCH] add default `MaxEncodedLen`

---
 polkadot/runtime/common/src/claims.rs | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/polkadot/runtime/common/src/claims.rs b/polkadot/runtime/common/src/claims.rs
index 2b36c19efce7..952065b48920 100644
--- a/polkadot/runtime/common/src/claims.rs
+++ b/polkadot/runtime/common/src/claims.rs
@@ -19,7 +19,7 @@
 #[cfg(not(feature = "std"))]
 use alloc::{format, string::String};
 use alloc::{vec, vec::Vec};
-use codec::{Decode, Encode};
+use codec::{Decode, Encode, MaxEncodedLen};
 use core::fmt::Debug;
 use frame_support::{
 	ensure,
@@ -82,7 +82,17 @@ impl WeightInfo for TestWeightInfo {
 
 /// The kind of statement an account needs to make for a claim to be valid.
 #[derive(
-	Encode, Decode, Clone, Copy, Eq, PartialEq, RuntimeDebug, TypeInfo, Serialize, Deserialize,
+	Encode,
+	Decode,
+	Clone,
+	Copy,
+	Eq,
+	PartialEq,
+	RuntimeDebug,
+	TypeInfo,
+	Serialize,
+	Deserialize,
+	MaxEncodedLen,
 )]
 pub enum StatementKind {
 	/// Statement required to be made by non-SAFT holders.
@@ -116,7 +126,9 @@ impl Default for StatementKind {
 /// An Ethereum address (i.e. 20 bytes, used to represent an Ethereum account).
 ///
 /// This gets serialized to the 0x-prefixed hex representation.
-#[derive(Clone, Copy, PartialEq, Eq, Encode, Decode, Default, RuntimeDebug, TypeInfo)]
+#[derive(
+	Clone, Copy, PartialEq, Eq, Encode, Decode, Default, RuntimeDebug, TypeInfo, MaxEncodedLen,
+)]
 pub struct EthereumAddress([u8; 20]);
 
 impl Serialize for EthereumAddress {
@@ -150,7 +162,7 @@ impl<'de> Deserialize<'de> for EthereumAddress {
 	}
 }
 
-#[derive(Encode, Decode, Clone, TypeInfo)]
+#[derive(Encode, Decode, Clone, TypeInfo, MaxEncodedLen)]
 pub struct EcdsaSignature(pub [u8; 65]);
 
 impl PartialEq for EcdsaSignature {
@@ -172,7 +184,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	/// Configuration trait.