add utility pallet

Cargo.toml

@@ -49,6 +49,7 @@ pallet-sudo = { version = "28.0.0", default-features = false }
 pallet-timestamp = { version = "27.0.0", default-features = false }
 pallet-transaction-payment = { version = "28.0.0", default-features = false }
 pallet-transaction-payment-rpc-runtime-api = { version = "28.0.0", default-features = false }
+pallet-utility = { version = "28.0.0", default-features =  false}
 pallet-message-queue = { version = "31.0.0", default-features = false }
 sp-api = { version = "26.0.0", default-features = false }
 sp-blockchain = { version = "28.0.0", default-features = false }

pallets/regions/Cargo.toml

@@ -34,11 +34,12 @@ sp-runtime = { workspace = true, default-features = false }
 hex = { workspace = true }
 serde = { workspace = true }
 pallet-balances = { workspace = true, default-features = false }
+pallet-utility = { workspace = true, default-features = false}
 ismp-testsuite = { workspace = true }
 
 [features]
 default = ["std"]
-runtime-benchmarks = ["frame-benchmarking/runtime-benchmarks"]
+runtime-benchmarks = ["frame-benchmarking/runtime-benchmarks", "pallet-utility/runtime-benchmarks"]
 std = [
 	"log/std",
 	"parity-scale-codec/std",
@@ -50,5 +51,6 @@ std = [
 	"frame-system/std",
 	"pallet-balances/std",
 	"pallet-ismp/std",
+	"pallet-utility/std"
 ]
-try-runtime = [ "frame-support/try-runtime" ]
+try-runtime = [ "frame-support/try-runtime", "pallet-utility/try-runtime" ]

pallets/regions/src/mock.rs

@@ -31,6 +31,7 @@ frame_support::construct_runtime!(
 	{
 		System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>},
 		Balances: pallet_balances,
+		Utility: pallet_utility,
 		Regions: crate::{Pallet, Call, Storage, Event<T>},
 	}
 );
@@ -84,6 +85,13 @@ impl pallet_balances::Config for Test {
 	type MaxFreezes = ();
 }
 
+impl pallet_utility::Config for Test {
+	type RuntimeEvent = RuntimeEvent;
+	type RuntimeCall = RuntimeCall;
+	type PalletsOrigin = OriginCaller;
+	type WeightInfo = pallet_utility::weights::SubstrateWeight<Test>;
+}
+
 parameter_types! {
 	pub const CoretimeChain: StateMachine = StateMachine::Kusama(1005); // coretime-kusama
 }
@@ -108,7 +116,7 @@ impl crate::Config for Test {
 // Build genesis storage according to the mock runtime.
 pub fn new_test_ext() -> sp_io::TestExternalities {
 	let t = frame_system::GenesisConfig::<Test>::default().build_storage().unwrap();
-    let mut ext = sp_io::TestExternalities::new(t);
-    ext.execute_with(|| System::set_block_number(1));
-    ext
+	let mut ext = sp_io::TestExternalities::new(t);
+	ext.execute_with(|| System::set_block_number(1));
+	ext
 }

pallets/regions/src/tests.rs

@@ -14,8 +14,8 @@
 // along with RegionX.  If not, see <https://www.gnu.org/licenses/>.
 
 use crate::{
-	ismp_mock::requests, mock::*, pallet::Regions as RegionsStorage, utils, Error, Event,
-	IsmpCustomError, IsmpModuleCallback, Record, Region,
+	ismp_mock::requests, mock::*, pallet::Regions as RegionsStorage, utils, Call as RegionsCall,
+	Error, Event, IsmpCustomError, IsmpModuleCallback, Record, Region,
 };
 use frame_support::{assert_err, assert_ok, pallet_prelude::*, traits::nonfungible::Mutate};
 use ismp::{
@@ -108,7 +108,9 @@ fn request_region_record_works() {
 
 		assert_ok!(Regions::request_region_record(RuntimeOrigin::signed(1), region_id));
 
-		System::assert_last_event(Event::<Test>::RegionRecordRequested { region_id, account: 1 }.into());
+		System::assert_last_event(
+			Event::<Test>::RegionRecordRequested { region_id, account: 1 }.into(),
+		);
 	});
 }
 
@@ -244,6 +246,41 @@ fn on_accept_works() {
 	});
 }
 
+#[test]
+fn utlity_pallet_works() {
+	new_test_ext().execute_with(|| {
+		let region1_id = RegionId { begin: 112830, core: 81, mask: CoreMask::complete() };
+		let region2_id = RegionId { begin: 112830, core: 82, mask: CoreMask::complete() };
+
+		assert_ok!(Regions::mint_into(&region1_id.into(), &1));
+		assert_ok!(Regions::mint_into(&region2_id.into(), &1));
+
+		assert_ok!(Utility::batch(
+			RuntimeOrigin::signed(1),
+			vec![
+				RuntimeCall::Regions(RegionsCall::transfer {
+					region_id: region1_id.clone(),
+					new_owner: 2
+				}),
+				RuntimeCall::Regions(RegionsCall::transfer {
+					region_id: region2_id.clone(),
+					new_owner: 2
+				})
+			]
+		));
+
+		// check the new owners
+		assert_eq!(
+			Regions::regions(&region1_id).unwrap(),
+			Region { owner: 2, record: Record::Pending }
+		);
+		assert_eq!(
+			Regions::regions(&region2_id).unwrap(),
+			Region { owner: 2, record: Record::Pending }
+		);
+	});
+}
+
 #[test]
 fn utils_read_value_works() {
 	new_test_ext().execute_with(|| {

runtime/regionx/Cargo.toml

@@ -52,6 +52,7 @@ pallet-sudo = { workspace = true }
 pallet-timestamp = { workspace = true }
 pallet-transaction-payment = { workspace = true }
 pallet-transaction-payment-rpc-runtime-api = { workspace = true }
+pallet-utility = { workspace = true }
 sp-api = { workspace = true }
 sp-block-builder = { workspace = true }
 sp-consensus-aura = { workspace = true }
@@ -126,6 +127,7 @@ std = [
 	"pallet-timestamp/std",
 	"pallet-transaction-payment-rpc-runtime-api/std",
 	"pallet-transaction-payment/std",
+	"pallet-utility/std",
 	"pallet-xcm/std",
 	"parachain-info/std",
 	"parachains-common/std",
@@ -170,6 +172,7 @@ runtime-benchmarks = [
 	"pallet-regions/runtime-benchmarks",
 	"pallet-sudo/runtime-benchmarks",
 	"pallet-timestamp/runtime-benchmarks",
+	"pallet-utility/runtime-benchmarks",
 	"pallet-xcm/runtime-benchmarks",
 	"parachains-common/runtime-benchmarks",
 	"polkadot-parachain-primitives/runtime-benchmarks",
@@ -203,6 +206,7 @@ try-runtime = [
 	"pallet-sudo/try-runtime",
 	"pallet-timestamp/try-runtime",
 	"pallet-transaction-payment/try-runtime",
+	"pallet-utility/try-runtime",
 	"pallet-xcm/try-runtime",
 	"parachain-info/try-runtime",
 	"polkadot-runtime-common/try-runtime",

runtime/regionx/src/ismp.rs

@@ -85,8 +85,9 @@ impl IsmpModule for ProxyModule {
 
 		#[allow(clippy::match_single_binding)]
 		match pallet_id {
-			pallet_regions::PALLET_ID =>
-				pallet_regions::IsmpModuleCallback::<Runtime>::default().on_response(response),
+			pallet_regions::PALLET_ID => {
+				pallet_regions::IsmpModuleCallback::<Runtime>::default().on_response(response)
+			},
 			_ => Err(Error::ImplementationSpecific("Destination module not found".to_string())),
 		}
 	}
@@ -103,8 +104,9 @@ impl IsmpModule for ProxyModule {
 
 		#[allow(clippy::match_single_binding)]
 		match pallet_id {
-			pallet_regions::PALLET_ID =>
-				pallet_regions::IsmpModuleCallback::<Runtime>::default().on_timeout(timeout),
+			pallet_regions::PALLET_ID => {
+				pallet_regions::IsmpModuleCallback::<Runtime>::default().on_timeout(timeout)
+			},
 			// instead of returning an error, do nothing. The timeout is for a connected chain.
 			_ => Ok(()),
 		}

runtime/regionx/src/lib.rs

@@ -334,6 +334,13 @@ impl pallet_timestamp::Config for Runtime {
 	type WeightInfo = ();
 }
 
+impl pallet_utility::Config for Runtime {
+	type RuntimeEvent = RuntimeEvent;
+	type RuntimeCall = RuntimeCall;
+	type PalletsOrigin = OriginCaller;
+	type WeightInfo = pallet_utility::weights::SubstrateWeight<Runtime>;
+}
+
 impl pallet_authorship::Config for Runtime {
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
 	type EventHandler = (CollatorSelection,);
@@ -588,6 +595,7 @@ construct_runtime!(
 		ParachainSystem: cumulus_pallet_parachain_system = 1,
 		Timestamp: pallet_timestamp = 2,
 		ParachainInfo: parachain_info = 3,
+		Utility: pallet_utility = 4,
 
 		// Monetary stuff.
 		Balances: pallet_balances = 10,
@@ -628,6 +636,7 @@ mod benches {
 		[pallet_balances, Balances]
 		[pallet_session, SessionBench::<Runtime>]
 		[pallet_timestamp, Timestamp]
+		[pallet_utility, Utility],
 		[pallet_sudo, Sudo]
 		[pallet_collator_selection, CollatorSelection]
 		[cumulus_pallet_xcmp_queue, XcmpQueue]