Backport #6304 to stable2412 (#6470)

Backporting the new V5 `ExecuteWithOrigin` instruction to stable2412

---------

Signed-off-by: Adrian Catangiu <[email protected]>
Co-authored-by: Adrian Catangiu <[email protected]>
Co-authored-by: Andrii <[email protected]>
Co-authored-by: Branislav Kontur <[email protected]>
Co-authored-by: Joseph Zhao <[email protected]>
Co-authored-by: Nazar Mokrynskyi <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Shawn Tabrizi <[email protected]>

cumulus/parachains/integration-tests/emulated/tests/assets/asset-hub-westend/Cargo.toml

@@ -37,6 +37,7 @@ pallet-xcm = { workspace = true }
 xcm-runtime-apis = { workspace = true }
 
 # Cumulus
+assets-common = { workspace = true }
 parachains-common = { workspace = true, default-features = true }
 asset-test-utils = { workspace = true, default-features = true }
 cumulus-pallet-xcmp-queue = { workspace = true }

cumulus/parachains/integration-tests/emulated/tests/assets/asset-hub-westend/src/tests/claim_assets.rs

@@ -17,7 +17,9 @@
 
 use crate::imports::*;
 
+use assets_common::runtime_api::runtime_decl_for_fungibles_api::FungiblesApiV2;
 use emulated_integration_tests_common::test_chain_can_claim_assets;
+use frame_support::traits::fungible::Mutate;
 use xcm_executor::traits::DropAssets;
 
 #[test]
@@ -33,3 +35,83 @@ fn assets_can_be_claimed() {
 		amount
 	);
 }
+
+#[test]
+fn chain_can_claim_assets_for_its_users() {
+	// Many Penpal users have assets trapped in AssetHubWestend.
+	let beneficiaries: Vec<(Location, Assets)> = vec![
+		// Some WND.
+		(
+			Location::new(1, [Parachain(2000), AccountId32 { id: [0u8; 32], network: None }]),
+			(Parent, 10_000_000_000_000u128).into(),
+		),
+		// Some USDT.
+		(
+			Location::new(1, [Parachain(2000), AccountId32 { id: [1u8; 32], network: None }]),
+			([PalletInstance(ASSETS_PALLET_ID), GeneralIndex(USDT_ID.into())], 100_000_000u128)
+				.into(),
+		),
+	];
+
+	// Start with those assets trapped.
+	AssetHubWestend::execute_with(|| {
+		for (location, assets) in &beneficiaries {
+			<AssetHubWestend as AssetHubWestendPallet>::PolkadotXcm::drop_assets(
+				location,
+				assets.clone().into(),
+				&XcmContext { origin: None, message_id: [0u8; 32], topic: None },
+			);
+		}
+	});
+
+	let penpal_to_asset_hub = PenpalA::sibling_location_of(AssetHubWestend::para_id());
+	let mut builder = Xcm::<()>::builder()
+		.withdraw_asset((Parent, 1_000_000_000_000u128))
+		.pay_fees((Parent, 100_000_000_000u128));
+
+	// Loop through all beneficiaries.
+	for (location, assets) in &beneficiaries {
+		builder = builder.execute_with_origin(
+			// We take only the last part, the `AccountId32` junction.
+			Some((*location.interior().last().unwrap()).into()),
+			Xcm::<()>::builder_unsafe()
+				.claim_asset(assets.clone(), Location::new(0, [GeneralIndex(5)])) // Means lost assets were version 5.
+				.deposit_asset(assets.clone(), location.clone())
+				.build(),
+		)
+	}
+
+	// Finish assembling the message.
+	let message = builder.build();
+
+	// Fund PenpalA's sovereign account on AssetHubWestend so it can pay for fees.
+	AssetHubWestend::execute_with(|| {
+		let penpal_as_seen_by_asset_hub = AssetHubWestend::sibling_location_of(PenpalA::para_id());
+		let penpal_sov_account_on_asset_hub =
+			AssetHubWestend::sovereign_account_id_of(penpal_as_seen_by_asset_hub);
+		type Balances = <AssetHubWestend as AssetHubWestendPallet>::Balances;
+		assert_ok!(<Balances as Mutate<_>>::mint_into(
+			&penpal_sov_account_on_asset_hub,
+			2_000_000_000_000u128,
+		));
+	});
+
+	// We can send a message from Penpal root that claims all those assets for each beneficiary.
+	PenpalA::execute_with(|| {
+		assert_ok!(<PenpalA as PenpalAPallet>::PolkadotXcm::send(
+			<PenpalA as Chain>::RuntimeOrigin::root(),
+			bx!(penpal_to_asset_hub.into()),
+			bx!(VersionedXcm::from(message)),
+		));
+	});
+
+	// We assert beneficiaries have received their funds.
+	AssetHubWestend::execute_with(|| {
+		for (location, expected_assets) in &beneficiaries {
+			let sov_account = AssetHubWestend::sovereign_account_id_of(location.clone());
+			let actual_assets =
+				<AssetHubWestend as Chain>::Runtime::query_account_balances(sov_account).unwrap();
+			assert_eq!(VersionedAssets::from(expected_assets.clone()), actual_assets);
+		}
+	});
+}

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

@@ -253,4 +253,7 @@ impl<Call> XcmWeightInfo<Call> for AssetHubRococoXcmWeight<Call> {
 	fn unpaid_execution(_: &WeightLimit, _: &Option<Location>) -> Weight {
 		XcmGeneric::<Runtime>::unpaid_execution()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

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

@@ -373,4 +373,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 668_000 picoseconds.
 		Weight::from_parts(726_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

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

@@ -253,4 +253,7 @@ impl<Call> XcmWeightInfo<Call> for AssetHubWestendXcmWeight<Call> {
 	fn unpaid_execution(_: &WeightLimit, _: &Option<Location>) -> Weight {
 		XcmGeneric::<Runtime>::unpaid_execution()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

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

@@ -373,4 +373,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 638_000 picoseconds.
 		Weight::from_parts(708_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

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

@@ -256,4 +256,7 @@ impl<Call> XcmWeightInfo<Call> for BridgeHubRococoXcmWeight<Call> {
 	fn set_asset_claimer(_location: &Location) -> Weight {
 		XcmGeneric::<Runtime>::set_asset_claimer()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

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

@@ -380,4 +380,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

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

@@ -257,4 +257,7 @@ impl<Call> XcmWeightInfo<Call> for BridgeHubWestendXcmWeight<Call> {
 	fn unpaid_execution(_: &WeightLimit, _: &Option<Location>) -> Weight {
 		XcmGeneric::<Runtime>::unpaid_execution()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

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

@@ -380,4 +380,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/mod.rs

@@ -254,4 +254,7 @@ impl<Call> XcmWeightInfo<Call> for CoretimeRococoXcmWeight<Call> {
 	fn set_asset_claimer(_location: &Location) -> Weight {
 		XcmGeneric::<Runtime>::set_asset_claimer()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs

@@ -338,4 +338,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/mod.rs

@@ -254,4 +254,7 @@ impl<Call> XcmWeightInfo<Call> for CoretimeWestendXcmWeight<Call> {
 	fn unpaid_execution(_: &WeightLimit, _: &Option<Location>) -> Weight {
 		XcmGeneric::<Runtime>::unpaid_execution()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs

@@ -338,4 +338,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/mod.rs

@@ -253,4 +253,7 @@ impl<Call> XcmWeightInfo<Call> for PeopleRococoXcmWeight<Call> {
 	fn set_asset_claimer(_location: &Location) -> Weight {
 		XcmGeneric::<Runtime>::set_asset_claimer()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs

@@ -338,4 +338,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/mod.rs

@@ -253,4 +253,7 @@ impl<Call> XcmWeightInfo<Call> for PeopleWestendXcmWeight<Call> {
 	fn set_asset_claimer(_location: &Location) -> Weight {
 		XcmGeneric::<Runtime>::set_asset_claimer()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<Call>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }

cumulus/parachains/runtimes/people/people-westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs

@@ -338,4 +338,11 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 707_000 picoseconds.
 		Weight::from_parts(749_000, 0)
 	}
+	pub fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

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

@@ -344,4 +344,11 @@ impl<T: frame_system::Config> pallet_xcm_benchmarks::generic::WeightInfo for Wei
 		Weight::from_parts(1_354_000, 0)
 			.saturating_add(Weight::from_parts(0, 0))
 	}
+	fn execute_with_origin() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `0`
+		//  Estimated: `0`
+		// Minimum execution time: 713_000 picoseconds.
+		Weight::from_parts(776_000, 0)
+	}
 }

polkadot/runtime/rococo/src/weights/xcm/mod.rs

@@ -289,6 +289,9 @@ impl<RuntimeCall> XcmWeightInfo<RuntimeCall> for RococoXcmWeight<RuntimeCall> {
 	fn set_asset_claimer(_location: &Location) -> Weight {
 		XcmGeneric::<Runtime>::set_asset_claimer()
 	}
+	fn execute_with_origin(_: &Option<InteriorLocation>, _: &Xcm<RuntimeCall>) -> Weight {
+		XcmGeneric::<Runtime>::execute_with_origin()
+	}
 }
 
 #[test]