runtime test for create asset in AH

cumulus/parachains/runtimes/assets/asset-hub-rococo/tests/snowbridge.rs

@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
+
+pub use asset_hub_rococo_runtime::{Runtime, RuntimeCall};
+use codec::Encode;
+use frame_support::instances::Instance2;
+use sp_runtime::MultiAddress;
+use xcm::latest::prelude::*;
+
+#[test]
+fn test_foreign_create_asset_call_compatibility() {
+	assert_eq!(
+		RuntimeCall::ForeignAssets(pallet_assets::Call::create {
+			id: MultiLocation::default(),
+			admin: MultiAddress::Id([0; 32].into()),
+			min_balance: 1,
+		})
+		.encode(),
+		snowbridge_router_primitives::inbound::Call::ForeignAssets(
+			snowbridge_router_primitives::inbound::ForeignAssetsCall::create {
+				id: MultiLocation::default(),
+				admin: MultiAddress::Id([0; 32].into()),
+				min_balance: 1,
+			}
+		)
+		.encode()
+	);
+}
+
+#[test]
+fn check_foreign_create_asset_call_with_sane_weight() {
+	use pallet_assets::WeightInfo;
+	let actual = <Runtime as pallet_assets::Config<Instance2>>::WeightInfo::create();
+	let max_weight = snowbridge_router_primitives::inbound::FOREIGN_CREATE_ASSET_WEIGHT_AT_MOST;
+	assert!(
+		actual.all_lte(max_weight),
+		"max_weight: {:?} should be adjusted to actual {:?}",
+		max_weight,
+		actual
+	);
+}

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs

@@ -500,7 +500,6 @@ parameter_types! {
 }
 
 parameter_types! {
-	pub const CreateAssetCall: [u8;2] = [53, 0];
 	pub const CreateAssetDeposit: u128 = (UNITS / 10) + EXISTENTIAL_DEPOSIT;
 	pub const InboundQueuePalletInstance: u8 = parachains_common::rococo::snowbridge::INBOUND_QUEUE_PALLET_INDEX;
 	pub Parameters: PricingParameters<u128> = PricingParameters {
@@ -560,13 +559,8 @@ impl snowbridge_pallet_inbound_queue::Config for Runtime {
 	type GatewayAddress = EthereumGatewayAddress;
 	#[cfg(feature = "runtime-benchmarks")]
 	type Helper = Runtime;
-	type MessageConverter = MessageToXcm<
-		CreateAssetCall,
-		CreateAssetDeposit,
-		InboundQueuePalletInstance,
-		AccountId,
-		Balance,
-	>;
+	type MessageConverter =
+		MessageToXcm<CreateAssetDeposit, InboundQueuePalletInstance, AccountId, Balance>;
 	type WeightToFee = WeightToFee;
 	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
 	type MaxMessageSize = ConstU32<2048>;