fix: rfts are unsupported in XCM

pallets/foreign-assets/src/benchmarking.rs

@@ -18,12 +18,12 @@
 
 use frame_benchmarking::v2::*;
 use frame_system::RawOrigin;
-use pallet_common::benchmarking::create_u16_data;
+use pallet_common::benchmarking::{create_data, create_u16_data};
 use sp_std::vec;
 use staging_xcm::prelude::*;
-use up_data_structs::{CollectionMode, MAX_COLLECTION_NAME_LENGTH};
+use up_data_structs::{MAX_COLLECTION_NAME_LENGTH, MAX_TOKEN_PREFIX_LENGTH};
 
-use super::{Call, Config, Pallet};
+use super::{Call, Config, ForeignCollectionMode, Pallet};
 
 #[benchmarks]
 mod benchmarks {
@@ -35,10 +35,11 @@ mod benchmarks {
 		let location =
 			MultiLocation::from(X3(Parachain(1000), PalletInstance(42), GeneralIndex(1)));
 		let name = create_u16_data::<MAX_COLLECTION_NAME_LENGTH>();
-		let mode = CollectionMode::NFT;
+		let token_prefix = create_data::<MAX_TOKEN_PREFIX_LENGTH>();
+		let mode = ForeignCollectionMode::NFT;
 
 		#[extrinsic_call]
-		_(RawOrigin::Root, location, name, mode);
+		_(RawOrigin::Root, location, name, token_prefix, mode);
 
 		Ok(())
 	}

pallets/foreign-assets/src/lib.rs

@@ -39,8 +39,9 @@ use staging_xcm_executor::{
 	Assets,
 };
 use up_data_structs::{
-	budget::ZeroBudget, CollectionId, CollectionMode, CollectionName, CreateCollectionData,
-	CreateFungibleData, CreateItemData, CreateNftData, Property, PropertyKey, TokenId,
+	budget::ZeroBudget, CollectionId, CollectionMode, CollectionName, CollectionTokenPrefix,
+	CreateCollectionData, CreateFungibleData, CreateItemData, CreateNftData, Property, PropertyKey,
+	TokenId,
 };
 
 pub mod weights;
@@ -87,7 +88,7 @@ pub mod module {
 
 	#[pallet::error]
 	pub enum Error<T> {
-		/// The foreign asset is already registered
+		/// The foreign asset is already registered.
 		ForeignAssetAlreadyRegistered,
 	}
 
@@ -136,7 +137,8 @@ pub mod module {
 			origin: OriginFor<T>,
 			reserve_location: MultiLocation,
 			name: CollectionName,
-			mode: CollectionMode,
+			token_prefix: CollectionTokenPrefix,
+			mode: ForeignCollectionMode,
 		) -> DispatchResult {
 			T::ForceRegisterOrigin::ensure_origin(origin.clone())?;
 
@@ -160,8 +162,9 @@ pub mod module {
 				is_special_collection,
 				CreateCollectionData {
 					name,
+					token_prefix,
 					description,
-					mode,
+					mode: mode.into(),
 
 					properties: vec![Property {
 						key: Self::reserve_location_property_key(),
@@ -560,6 +563,21 @@ pub use frame_support::{
 	weights::{WeightToFee, WeightToFeePolynomial},
 };
 
+#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]
+pub enum ForeignCollectionMode {
+	NFT,
+	Fungible(u8),
+}
+
+impl Into<CollectionMode> for ForeignCollectionMode {
+	fn into(self) -> CollectionMode {
+		match self {
+			Self::NFT => CollectionMode::NFT,
+			Self::Fungible(decimals) => CollectionMode::Fungible(decimals),
+		}
+	}
+}
+
 pub struct FreeForAll;
 
 impl WeightTrader for FreeForAll {