Fixes #219

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 1_745
 			.saturating_add(Weight::from_parts(6_562_902, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/assets/asset-hub-westend/src/weights/pallet_utility.rs

@@ -98,4 +98,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 3_765
 			.saturating_add(Weight::from_parts(6_028_416, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

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

@@ -98,4 +98,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 1_601
 			.saturating_add(Weight::from_parts(5_138_293, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 1_601
 			.saturating_add(Weight::from_parts(5_138_293, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/collectives/collectives-westend/src/weights/pallet_utility.rs

@@ -98,4 +98,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 1_395
 			.saturating_add(Weight::from_parts(5_000_971, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 1_621
 			.saturating_add(Weight::from_parts(3_312_302, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 740
 			.saturating_add(Weight::from_parts(2_800_888, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/people/people-rococo/src/weights/pallet_utility.rs

@@ -96,4 +96,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 3_915
 			.saturating_add(Weight::from_parts(4_372_646, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

cumulus/parachains/runtimes/people/people-westend/src/weights/pallet_utility.rs

@@ -96,4 +96,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 7_605
 			.saturating_add(Weight::from_parts(4_306_193, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

polkadot/runtime/rococo/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 460
 			.saturating_add(Weight::from_parts(3_173_577, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

polkadot/runtime/westend/src/weights/pallet_utility.rs

@@ -99,4 +99,7 @@ impl<T: frame_system::Config> pallet_utility::WeightInfo for WeightInfo<T> {
 			// Standard Error: 2_817
 			.saturating_add(Weight::from_parts(5_113_539, 0).saturating_mul(c.into()))
 	}
+	fn dispatch_as_checked() -> Weight {
+		0.into()
+	}
 }

substrate/frame/utility/src/benchmarking.rs

@@ -92,6 +92,18 @@ mod benchmark {
 		assert_last_event::<T>(Event::BatchCompleted.into());
 	}
 
+	#[benchmark]
+	fn dispatch_as_checked() {
+		let caller = account("caller", SEED, SEED);
+		let call = Box::new(frame_system::Call::remark { remark: vec![] }.into());
+		let origin: T::RuntimeOrigin = RawOrigin::Signed(caller).into();
+		let pallets_origin = origin.caller().clone();
+		let pallets_origin = T::PalletsOrigin::from(pallets_origin);
+
+		#[extrinsic_call]
+		_(RawOrigin::Root, Box::new(pallets_origin), call);
+	}
+
 	impl_benchmark_test_suite! {
 		Pallet,
 		tests::new_test_ext(),

substrate/frame/utility/src/lib.rs

@@ -454,6 +454,36 @@ pub mod pallet {
 			let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Root.into());
 			res.map(|_| ()).map_err(|e| e.error)
 		}
+
+		/// Dispatches a function call with a provided origin.
+		/// Almost the same as [`Pallet::dispatch_as`] but check the result of the call.
+		///
+		/// The dispatch origin for this call must be _Root_.
+		///
+		/// ## Complexity
+		/// - O(1).
+		#[pallet::call_index(6)]
+		#[pallet::weight({
+			let dispatch_info = call.get_dispatch_info();
+			(
+				T::WeightInfo::dispatch_as_checked()
+					.saturating_add(dispatch_info.call_weight),
+				dispatch_info.class,
+			)
+		})]
+		pub fn dispatch_as_checked(
+			origin: OriginFor<T>,
+			as_origin: Box<T::PalletsOrigin>,
+			call: Box<<T as Config>::RuntimeCall>,
+		) -> DispatchResult {
+			ensure_root(origin)?;
+
+			call.dispatch_bypass_filter((*as_origin).into()).map_err(|e| e.error)?;
+
+			Self::deposit_event(Event::DispatchedAs { result: Ok(()) });
+
+			Ok(())
+		}
 	}
 
 	impl<T: Config> Pallet<T> {