Companion: Accept Kusama StakingAdmin origin

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

@@ -69,11 +69,13 @@ use xcm_config::{KsmLocation, XcmConfig};
 pub use sp_runtime::BuildStorage;
 
 // Polkadot imports
-use pallet_xcm::{EnsureXcm, IsMajorityOfBody};
+use pallet_xcm::{EnsureXcm, IsMajorityOfBody, IsVoiceOfBody};
 use polkadot_runtime_common::{BlockHashCount, SlowAdjustingFeeUpdate};
 use xcm::latest::BodyId;
 use xcm_executor::XcmExecutor;
 
+use kusama_runtime_constants::xcm::body::{FELLOWS_INDEX, STAKING_ADMIN_INDEX};
+
 use weights::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight};
 
 impl_opaque_keys! {
@@ -458,6 +460,11 @@ impl parachain_info::Config for Runtime {}
 
 impl cumulus_pallet_aura_ext::Config for Runtime {}
 
+parameter_types! {
+	// Fellows pluralistic body.
+	pub const FellowsBodyId: BodyId = BodyId::Index(FELLOWS_INDEX);
+}
+
 impl cumulus_pallet_xcmp_queue::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type XcmExecutor = XcmExecutor<XcmConfig>;
@@ -466,7 +473,10 @@ impl cumulus_pallet_xcmp_queue::Config for Runtime {
 	type ExecuteOverweightOrigin = EnsureRoot<AccountId>;
 	type ControllerOrigin = EitherOfDiverse<
 		EnsureRoot<AccountId>,
-		EnsureXcm<IsMajorityOfBody<KsmLocation, ExecutiveBody>>,
+		EnsureXcm<(
+			IsMajorityOfBody<KsmLocation, ExecutiveBody>,
+			IsVoiceOfBody<KsmLocation, FellowsBodyId>,
+		)>,
 	>;
 	type ControllerOriginConverter = xcm_config::XcmOriginToTransactDispatchOrigin;
 	type WeightInfo = weights::cumulus_pallet_xcmp_queue::WeightInfo<Runtime>;
@@ -510,11 +520,18 @@ parameter_types! {
 	pub const MinCandidates: u32 = 5;
 	pub const SessionLength: BlockNumber = 6 * HOURS;
 	pub const MaxInvulnerables: u32 = 100;
+	// StakingAdmin pluralistic body.
+	pub const StakingAdminBodyId: BodyId = BodyId::Index(STAKING_ADMIN_INDEX);
 }
 
-/// We allow root and the Relay Chain council to execute privileged collator selection operations.
-pub type CollatorSelectionUpdateOrigin =
-	EitherOfDiverse<EnsureRoot<AccountId>, EnsureXcm<IsMajorityOfBody<KsmLocation, ExecutiveBody>>>;
+/// We allow root, the Relay Chain council and the StakingAdmin to execute privileged collator selection operations.
+pub type CollatorSelectionUpdateOrigin = EitherOfDiverse<
+	EnsureRoot<AccountId>,
+	EnsureXcm<(
+		IsMajorityOfBody<KsmLocation, ExecutiveBody>,
+		IsVoiceOfBody<KsmLocation, StakingAdminBodyId>,
+	)>,
+>;
 
 impl pallet_collator_selection::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;