fix AssetsToBlockAuthor

parachains/common/src/impls.rs

@@ -71,17 +71,18 @@ where
 
 /// A `HandleCredit` implementation that naively transfers the fees to the block author.
 /// Will drop and burn the assets in case the transfer fails.
-pub struct AssetsToBlockAuthor<R>(PhantomData<R>);
-impl<R> HandleCredit<AccountIdOf<R>, pallet_assets::Pallet<R>> for AssetsToBlockAuthor<R>
+pub struct AssetsToBlockAuthor<R, I = ()>(PhantomData<(R, I)>);
+impl<R, I> HandleCredit<AccountIdOf<R>, pallet_assets::Pallet<R, I>> for AssetsToBlockAuthor<R>
 where
-	R: pallet_authorship::Config + pallet_assets::Config,
+	I: 'static,
+	R: pallet_authorship::Config + pallet_assets::Config<I>,
 	AccountIdOf<R>:
 		From<polkadot_primitives::v2::AccountId> + Into<polkadot_primitives::v2::AccountId>,
 {
-	fn handle_credit(credit: CreditOf<AccountIdOf<R>, pallet_assets::Pallet<R>>) {
+	fn handle_credit(credit: CreditOf<AccountIdOf<R>, pallet_assets::Pallet<R, I>>) {
 		if let Some(author) = pallet_authorship::Pallet::<R>::author() {
 			// In case of error: Will drop the result triggering the `OnDrop` of the imbalance.
-			let _ = pallet_assets::Pallet::<R>::resolve(&author, credit);
+			let _ = pallet_assets::Pallet::<R, I>::resolve(&author, credit);
 		}
 	}
 }

parachains/runtimes/assets/westmint/src/lib.rs

@@ -535,14 +535,16 @@ impl pallet_collator_selection::Config for Runtime {
 
 impl pallet_asset_tx_payment::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
-	// TODO
+	// TODO https://github.com/paritytech/substrate/issues/12724
 	// This should be able to take assets from any pallet instance.
-	type Fungibles = (ForeignAssets, TrustBackedAssets);
+	type Fungibles = TrustBackedAssets;
 	type OnChargeAssetTransaction = pallet_asset_tx_payment::FungiblesAdapter<
-		(
-			ForeignAssets::BalanceToAssetBalance<Balances, Runtime, ConvertInto>,
-			TrustBackedAssets::BalanceToAssetBalance<Balances, Runtime, ConvertInto>,
-		),
+		pallet_assets::BalanceToAssetBalance<
+			Balances,
+			Runtime,
+			ConvertInto,
+			pallet_assets::Instance1,
+		>,
 		AssetsToBlockAuthor<Runtime>,
 	>;
 }