make AH staking work via XCM

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

Author: ggwpez

system-parachains/asset-hubs/asset-hub-kusama/src/xcm_config.rs

@@ -438,7 +438,7 @@ impl xcm_executor::Config for XcmConfig {
 	type MessageExporter = ();
 	type UniversalAliases = (bridging::to_polkadot::UniversalAliases,);
 	type CallDispatcher = RuntimeCall;
-	type SafeCallFilter = Everything;
+	type SafeCallFilter = SafeCallFilter;
 	type Aliasers = TrustedAliasers;
 	type TransactionalProcessor = FrameTransactionalProcessor;
 	type HrmpNewChannelOpenRequestHandler = ();
@@ -447,6 +447,69 @@ impl xcm_executor::Config for XcmConfig {
 	type XcmEventEmitter = PolkadotXcm;
 }
 
+pub struct SafeCallFilter;
+impl Contains<RuntimeCall> for SafeCallFilter {
+	fn contains(call: &RuntimeCall) -> bool {
+		match call {
+			RuntimeCall::Balances(pallet_balances::Call::transfer_keep_alive { .. }) => true,
+			// Foreign assets instance
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::create {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::force_set_metadata {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::set_metadata {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::set_team {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::touch {
+				..
+			}) => true,
+			RuntimeCall::Nfts(pallet_nfts::Call::create { .. }) => true,
+			RuntimeCall::PolkadotXcm(pallet_xcm::Call::force_subscribe_version_notify {
+				..
+			}) => true,
+			RuntimeCall::PolkadotXcm(pallet_xcm::Call::force_xcm_version { .. }) => true,
+			// Allow staking stuff through XCM
+			RuntimeCall::Staking(pallet_staking_async::Call::bond_extra { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::rebond { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::unbond { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::withdraw_unbonded { .. }) => true,
+			RuntimeCall::System(frame_system::Call::authorize_upgrade { .. }) => true,
+			RuntimeCall::System(frame_system::Call::set_storage { .. }) => true,
+			RuntimeCall::ToPolkadotXcmRouter(pallet_xcm_bridge_hub_router::Call::<
+				Runtime,
+				crate::ToPolkadotXcmRouterInstance,
+			>::report_bridge_status {
+				..
+			}) => true,
+			RuntimeCall::Utility(pallet_utility::Call::as_derivative { .. }) => true,
+			RuntimeCall::Utility(pallet_utility::Call::batch_all { .. }) => true,
+			RuntimeCall::Utility(pallet_utility::Call::force_batch { .. }) => true,
+			RuntimeCall::Whitelist(pallet_whitelist::Call::whitelist_call { .. }) => true,
+			_ => false,
+		}
+	}
+}
+
 parameter_types! {
 	// StakingAdmin pluralistic body.
 	pub const StakingAdminBodyId: BodyId = BodyId::Defense;

system-parachains/asset-hubs/asset-hub-polkadot/src/xcm_config.rs

@@ -512,7 +512,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases =
 		(bridging::to_kusama::UniversalAliases, bridging::to_ethereum::UniversalAliases);
 	type CallDispatcher = RuntimeCall;
-	type SafeCallFilter = Everything;
+	type SafeCallFilter = SafeCallFilter;
 	type Aliasers = TrustedAliasers;
 	type TransactionalProcessor = FrameTransactionalProcessor;
 	type HrmpNewChannelOpenRequestHandler = ();
@@ -521,6 +521,69 @@ impl xcm_executor::Config for XcmConfig {
 	type XcmEventEmitter = PolkadotXcm;
 }
 
+pub struct SafeCallFilter;
+impl Contains<RuntimeCall> for SafeCallFilter {
+	fn contains(call: &RuntimeCall) -> bool {
+		match call {
+			RuntimeCall::Balances(pallet_balances::Call::transfer_keep_alive { .. }) => true,
+			// Foreign assets instance
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::create {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::force_set_metadata {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::set_metadata {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::set_team {
+				..
+			}) => true,
+			RuntimeCall::ForeignAssets(pallet_assets::Call::<
+				Runtime,
+				crate::ForeignAssetsInstance,
+			>::touch {
+				..
+			}) => true,
+			RuntimeCall::Nfts(pallet_nfts::Call::create { .. }) => true,
+			RuntimeCall::PolkadotXcm(pallet_xcm::Call::force_subscribe_version_notify {
+				..
+			}) => true,
+			RuntimeCall::PolkadotXcm(pallet_xcm::Call::force_xcm_version { .. }) => true,
+			// Allow staking stuff through XCM
+			RuntimeCall::Staking(pallet_staking_async::Call::bond_extra { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::rebond { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::unbond { .. }) => true,
+			RuntimeCall::Staking(pallet_staking_async::Call::withdraw_unbonded { .. }) => true,
+			RuntimeCall::System(frame_system::Call::authorize_upgrade { .. }) => true,
+			RuntimeCall::System(frame_system::Call::set_storage { .. }) => true,
+			RuntimeCall::ToKusamaXcmRouter(pallet_xcm_bridge_hub_router::Call::<
+				Runtime,
+				crate::ToKusamaXcmRouterInstance,
+			>::report_bridge_status {
+				..
+			}) => true,
+			RuntimeCall::Utility(pallet_utility::Call::as_derivative { .. }) => true,
+			RuntimeCall::Utility(pallet_utility::Call::batch_all { .. }) => true,
+			RuntimeCall::Utility(pallet_utility::Call::force_batch { .. }) => true,
+			RuntimeCall::Whitelist(pallet_whitelist::Call::whitelist_call { .. }) => true,
+			_ => false,
+		}
+	}
+}
+
 parameter_types! {
 	// `GeneralAdmin` pluralistic body.
 	pub const GeneralAdminBodyId: BodyId = BodyId::Administration;