add TypeInfo trait bound (#10031)

paritytech · Oct 15, 2021 · 57346f6 · 57346f6
1 parent 11e6bb0
commit 57346f6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/frame/assets/src/lib.rs b/frame/assets/src/lib.rs
@@ -167,6 +167,7 @@ pub mod pallet {
 	use super::*;
 	use frame_support::{dispatch::DispatchResult, pallet_prelude::*};
 	use frame_system::pallet_prelude::*;
+	use scale_info::TypeInfo;
 
 	#[pallet::pallet]
 	#[pallet::generate_store(pub(super) trait Store)]
@@ -180,10 +181,10 @@ pub mod pallet {
 		type Event: From<Event<Self, I>> + IsType<<Self as frame_system::Config>::Event>;
 
 		/// The units in which we record balances.
-		type Balance: Member + Parameter + AtLeast32BitUnsigned + Default + Copy + MaxEncodedLen;
+		type Balance: Member + Parameter + AtLeast32BitUnsigned + Default + Copy + MaxEncodedLen + TypeInfo;
 
 		/// Identifier for the class of asset.
-		type AssetId: Member + Parameter + Default + Copy + HasCompact + MaxEncodedLen;
+		type AssetId: Member + Parameter + Default + Copy + HasCompact + MaxEncodedLen + TypeInfo;
 
 		/// The currency mechanism.
 		type Currency: ReservableCurrency<Self::AccountId>;