[Feature] Add XCM benchmark weights to Statemint and Statemine (#1454)

* [Feature] Add XCM benchmarark weights to Statemint and Statemine * add xcm-bench-template * add polkadot xcm bench pallet to statemint * Sample benchmarking that compiles * add benches to the module * Remove batches assertion and whitelist ActiveConfig * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::generic * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::generic * fix benchmarks * fix get_multi_asset * fmt and more bench fixes * reformat * move Xcm type definitions * define types twice * remove commented out lines * define Xcm bench types globally * test use * fix semi * make sure the type definittion is properly documented * tweak TrustedTeleporter/Reserve * use dots as asset * copy benchmarks over, fix the ci script * remove extra asset * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::generic * benchmarks setup for statemint/e and westmint * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::fungible * ".git/.scripts/bench-bot.sh" xcm statemine assets pallet_xcm_benchmarks::generic * ".git/.scripts/bench-bot.sh" xcm statemine assets pallet_xcm_benchmarks::fungible * remove a check * ".git/.scripts/bench-bot.sh" xcm westmint assets pallet_xcm_benchmarks::fungible * ".git/.scripts/bench-bot.sh" xcm westmint assets pallet_xcm_benchmarks::generic * implement WeightInfoBounds for all the asset runtimes * update Cargo.lock * fix Muharem's comments * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::generic * Update parachains/runtimes/assets/statemint/src/lib.rs Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * fix some review comments * fix file headers * more fixes to licenses and such * fix another inconsistency * Extend weights template Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * remove a placeholder * remove redundant overrides * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::fungible * Update benchmarking.rs * remove redundant bench * fix * ".git/.scripts/bench-bot.sh" xcm statemint assets pallet_xcm_benchmarks::generic * Update pallets/xcm-benchmarks/src/fungible/mock.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * remove TODO's * remove local xcm-benchmark-pallet impl * disable CheckedAccount in benches * update template * fix up imports * fix xcm * fix the template Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: command-bot <> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2026-05-09 01:18:00 +00:00 · 2022-09-01 11:39:01 +02:00
parent 48d4f1c57d
commit cc14953b05
24 changed files with 1704 additions and 36 deletions
@@ -11597,6 +11597,7 @@ dependencies = [
 "pallet-uniques",
 "pallet-utility",
 "pallet-xcm",
+ "pallet-xcm-benchmarks",
 "parachain-info",
 "parachains-common",
 "parity-scale-codec",
@@ -11663,6 +11664,7 @@ dependencies = [
 "pallet-uniques",
 "pallet-utility",
 "pallet-xcm",
+ "pallet-xcm-benchmarks",
 "parachain-info",
 "parachains-common",
 "parity-scale-codec",
@@ -13139,6 +13141,7 @@ dependencies = [
 "pallet-uniques",
 "pallet-utility",
 "pallet-xcm",
+ "pallet-xcm-benchmarks",
 "parachain-info",
 "parachains-common",
 "parity-scale-codec",
@@ -71,6 +71,7 @@ cumulus-primitives-utility = { path = "../../../../primitives/utility", default-
 pallet-collator-selection = { path = "../../../../pallets/collator-selection", default-features = false }
 parachain-info = { path = "../../../pallets/parachain-info", default-features = false }
 parachains-common = { path = "../../../common", default-features = false }
+pallet-xcm-benchmarks = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, optional = true }


 [dev-dependencies]
@@ -101,6 +102,7 @@ runtime-benchmarks = [
 	"cumulus-pallet-session-benchmarking/runtime-benchmarks",
 	"pallet-collator-selection/runtime-benchmarks",
 	"cumulus-pallet-xcmp-queue/runtime-benchmarks",
+	"pallet-xcm-benchmarks",
 ]
 try-runtime = [
 	"frame-executive/try-runtime",
@@ -638,6 +638,10 @@ mod benches {
 		[pallet_timestamp, Timestamp]
 		[pallet_collator_selection, CollatorSelection]
 		[cumulus_pallet_xcmp_queue, XcmpQueue]
+		// XCM
+		// NOTE: Make sure you point to the individual modules below.
+		[pallet_xcm_benchmarks::fungible, XcmBalances]
+		[pallet_xcm_benchmarks::generic, XcmGeneric]
 	);
 }

@@ -789,6 +793,12 @@ impl_runtime_apis! {
 			use frame_system_benchmarking::Pallet as SystemBench;
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

+			// This is defined once again in dispatch_benchmark, because list_benchmarks!
+			// and add_benchmarks! are macros exported by define_benchmarks! macros and those types
+			// are referenced in that call.
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let mut list = Vec::<BenchmarkList>::new();
 			list_benchmarks!(list, extra);

@@ -799,7 +809,8 @@ impl_runtime_apis! {
 		fn dispatch_benchmark(
 			config: frame_benchmarking::BenchmarkConfig
 		) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
-			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey};
+			use frame_benchmarking::{Benchmarking, BenchmarkBatch, BenchmarkError,
+				TrackedStorageKey};

 			use frame_system_benchmarking::Pallet as SystemBench;
 			impl frame_system_benchmarking::Config for Runtime {}
@@ -807,6 +818,95 @@ impl_runtime_apis! {
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
 			impl cumulus_pallet_session_benchmarking::Config for Runtime {}

+			use xcm::latest::prelude::*;
+			use xcm_config::KsmLocation;
+			use pallet_xcm_benchmarks::asset_instance_from;
+
+			impl pallet_xcm_benchmarks::Config for Runtime {
+				type XcmConfig = xcm_config::XcmConfig;
+				type AccountIdConverter = xcm_config::LocationToAccountId;
+				fn valid_destination() -> Result<MultiLocation, BenchmarkError> {
+					Ok(KsmLocation::get())
+				}
+				fn worst_case_holding() -> MultiAssets {
+					// A mix of fungible, non-fungible, and concrete assets.
+					const HOLDING_FUNGIBLES: u32 = 100;
+					const HOLDING_NON_FUNGIBLES: u32 = 100;
+					let fungibles_amount: u128 = 100;
+					let mut assets = (0..HOLDING_FUNGIBLES)
+						.map(|i| {
+							MultiAsset {
+								id: Concrete(GeneralIndex(i as u128).into()),
+								fun: Fungible(fungibles_amount * i as u128),
+							}
+							.into()
+						})
+						.chain(core::iter::once(MultiAsset { id: Concrete(Here.into()), fun: Fungible(u128::MAX) }))
+						.chain((0..HOLDING_NON_FUNGIBLES).map(|i| MultiAsset {
+							id: Concrete(GeneralIndex(i as u128).into()),
+							fun: NonFungible(asset_instance_from(i)),
+						}))
+						.collect::<Vec<_>>();
+
+						assets.push(MultiAsset{
+							id: Concrete(KsmLocation::get()),
+							fun: Fungible(1_000_000 * UNITS),
+						});
+						assets.into()
+				}
+			}
+
+			parameter_types! {
+				pub const TrustedTeleporter: Option<(MultiLocation, MultiAsset)> = Some((
+					KsmLocation::get(),
+					MultiAsset { fun: Fungible(1 * UNITS), id: Concrete(KsmLocation::get()) },
+				));
+				pub const TrustedReserve: Option<(MultiLocation, MultiAsset)> = None;
+				pub const CheckedAccount: Option<AccountId> = None;
+
+			}
+
+			impl pallet_xcm_benchmarks::fungible::Config for Runtime {
+				type TransactAsset = Balances;
+
+				type CheckedAccount = CheckedAccount;
+				type TrustedTeleporter = TrustedTeleporter;
+				type TrustedReserve = TrustedReserve;
+
+				fn get_multi_asset() -> MultiAsset {
+					MultiAsset {
+						id: Concrete(KsmLocation::get()),
+						fun: Fungible(1 * UNITS),
+					}
+				}
+			}
+
+			impl pallet_xcm_benchmarks::generic::Config for Runtime {
+				type Call = Call;
+
+				fn worst_case_response() -> (u64, Response) {
+					(0u64, Response::Version(Default::default()))
+				}
+
+				fn transact_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(KsmLocation::get())
+				}
+
+				fn subscribe_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(KsmLocation::get())
+				}
+
+				fn claimable_asset() -> Result<(MultiLocation, MultiLocation, MultiAssets), BenchmarkError> {
+					let origin = KsmLocation::get();
+					let assets: MultiAssets = (Concrete(KsmLocation::get()), 1_000 * UNITS).into();
+					let ticket = MultiLocation { parents: 0, interior: Here };
+					Ok((origin, ticket, assets))
+				}
+			}
+
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
@@ -818,13 +918,14 @@ impl_runtime_apis! {
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
 				// System Events
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
+				//TODO: use from relay_well_known_keys::ACTIVE_CONFIG
+				hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385").to_vec().into(),
 			];

 			let mut batches = Vec::<BenchmarkBatch>::new();
 			let params = (&config, &whitelist);
 			add_benchmarks!(params, batches);

-			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
 			Ok(batches)
 		}
 	}
@@ -13,6 +13,7 @@ pub mod pallet_uniques;
 pub mod pallet_utility;
 pub mod paritydb_weights;
 pub mod rocksdb_weights;
+pub mod xcm;

 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
@@ -0,0 +1,182 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+mod pallet_xcm_benchmarks_fungible;
+mod pallet_xcm_benchmarks_generic;
+
+use crate::Runtime;
+use frame_support::weights::Weight;
+use pallet_xcm_benchmarks_fungible::WeightInfo as XcmFungibleWeight;
+use pallet_xcm_benchmarks_generic::WeightInfo as XcmGeneric;
+use sp_std::prelude::*;
+use xcm::{
+	latest::{prelude::*, Weight as XCMWeight},
+	DoubleEncoded,
+};
+
+trait WeighMultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight;
+}
+
+const MAX_ASSETS: u32 = 100;
+
+impl WeighMultiAssets for MultiAssetFilter {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		let weight = match self {
+			Self::Definite(assets) =>
+				weight.scalar_saturating_mul(assets.inner().into_iter().count() as u64),
+			Self::Wild(_) => weight.scalar_saturating_mul(MAX_ASSETS as u64),
+		};
+		weight.ref_time()
+	}
+}
+
+impl WeighMultiAssets for MultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		weight.scalar_saturating_mul(self.inner().into_iter().count() as u64).ref_time()
+	}
+}
+
+pub struct StatemineXcmWeight<Call>(core::marker::PhantomData<Call>);
+impl<Call> XcmWeightInfo<Call> for StatemineXcmWeight<Call> {
+	fn withdraw_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::withdraw_asset())
+	}
+	// Currently there is no trusted reserve
+	fn reserve_asset_deposited(_assets: &MultiAssets) -> XCMWeight {
+		unimplemented!()
+	}
+	fn receive_teleported_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::receive_teleported_asset())
+	}
+	fn query_response(_query_id: &u64, _response: &Response, _max_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_response().ref_time()
+	}
+	fn transfer_asset(assets: &MultiAssets, _dest: &MultiLocation) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_asset())
+	}
+	fn transfer_reserve_asset(
+		assets: &MultiAssets,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_reserve_asset())
+	}
+	fn transact(
+		_origin_type: &OriginKind,
+		_require_weight_at_most: &u64,
+		_call: &DoubleEncoded<Call>,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::transact().ref_time()
+	}
+	fn hrmp_new_channel_open_request(
+		_sender: &u32,
+		_max_message_size: &u32,
+		_max_capacity: &u32,
+	) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_accepted(_recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_closing(_initiator: &u32, _sender: &u32, _recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn clear_origin() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_origin().ref_time()
+	}
+	fn descend_origin(_who: &InteriorMultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::descend_origin().ref_time()
+	}
+	fn report_error(
+		_query_id: &QueryId,
+		_dest: &MultiLocation,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::report_error().ref_time()
+	}
+
+	fn deposit_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_asset())
+	}
+	fn deposit_reserve_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_reserve_asset())
+	}
+	fn exchange_asset(_give: &MultiAssetFilter, _receive: &MultiAssets) -> XCMWeight {
+		Weight::MAX.ref_time()
+	}
+	fn initiate_reserve_withdraw(
+		assets: &MultiAssetFilter,
+		_reserve: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmGeneric::<Runtime>::initiate_reserve_withdraw())
+	}
+	fn initiate_teleport(
+		assets: &MultiAssetFilter,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::initiate_teleport())
+	}
+	fn query_holding(
+		_query_id: &u64,
+		_dest: &MultiLocation,
+		_assets: &MultiAssetFilter,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_holding().ref_time()
+	}
+	fn buy_execution(_fees: &MultiAsset, _weight_limit: &WeightLimit) -> XCMWeight {
+		XcmGeneric::<Runtime>::buy_execution().ref_time()
+	}
+	fn refund_surplus() -> XCMWeight {
+		XcmGeneric::<Runtime>::refund_surplus().ref_time()
+	}
+	fn set_error_handler(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_error_handler().ref_time()
+	}
+	fn set_appendix(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_appendix().ref_time()
+	}
+	fn clear_error() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_error().ref_time()
+	}
+	fn claim_asset(_assets: &MultiAssets, _ticket: &MultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::claim_asset().ref_time()
+	}
+	fn trap(_code: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::trap().ref_time()
+	}
+	fn subscribe_version(_query_id: &QueryId, _max_response_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::subscribe_version().ref_time()
+	}
+	fn unsubscribe_version() -> XCMWeight {
+		XcmGeneric::<Runtime>::unsubscribe_version().ref_time()
+	}
+}
@@ -0,0 +1,107 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-17, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("statemine-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::fungible
+// --chain=statemine-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/statemine/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::fungible`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn withdraw_asset() -> Weight {
+		Weight::from_ref_time(29_190_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	pub(crate) fn transfer_asset() -> Weight {
+		Weight::from_ref_time(34_102_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(2 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn transfer_reserve_asset() -> Weight {
+		Weight::from_ref_time(49_386_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(8 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(4 as RefTimeWeight))
+	}
+	pub(crate) fn receive_teleported_asset() -> Weight {
+		Weight::from_ref_time(4_937_000 as RefTimeWeight)
+	}
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn deposit_asset() -> Weight {
+		Weight::from_ref_time(30_853_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:1 w:1)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn deposit_reserve_asset() -> Weight {
+		Weight::from_ref_time(45_866_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(7 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_teleport() -> Weight {
+		Weight::from_ref_time(23_964_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -0,0 +1,137 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-17, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("statemine-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::generic
+// --chain=statemine-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/statemine/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::generic`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn query_holding() -> Weight {
+		Weight::from_ref_time(694_466_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	pub(crate) fn buy_execution() -> Weight {
+		Weight::from_ref_time(7_095_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm Queries (r:1 w:0)
+	pub(crate) fn query_response() -> Weight {
+		Weight::from_ref_time(13_270_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+	}
+	pub(crate) fn transact() -> Weight {
+		Weight::from_ref_time(16_375_000 as RefTimeWeight)
+	}
+	pub(crate) fn refund_surplus() -> Weight {
+		Weight::from_ref_time(7_319_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_error_handler() -> Weight {
+		Weight::from_ref_time(3_515_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_appendix() -> Weight {
+		Weight::from_ref_time(3_501_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_error() -> Weight {
+		Weight::from_ref_time(3_459_000 as RefTimeWeight)
+	}
+	pub(crate) fn descend_origin() -> Weight {
+		Weight::from_ref_time(4_319_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_origin() -> Weight {
+		Weight::from_ref_time(3_511_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn report_error() -> Weight {
+		Weight::from_ref_time(13_284_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(5 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm AssetTraps (r:1 w:1)
+	pub(crate) fn claim_asset() -> Weight {
+		Weight::from_ref_time(7_985_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	pub(crate) fn trap() -> Weight {
+		Weight::from_ref_time(3_515_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:1 w:1)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn subscribe_version() -> Weight {
+		Weight::from_ref_time(16_657_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:0 w:1)
+	pub(crate) fn unsubscribe_version() -> Weight {
+		Weight::from_ref_time(5_622_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_reserve_withdraw() -> Weight {
+		Weight::from_ref_time(878_786_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -34,11 +34,11 @@ use xcm::latest::prelude::*;
 use xcm_builder::{
 	AccountId32Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
 	AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, AsPrefixedGeneralIndex,
-	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FixedWeightBounds,
-	FungiblesAdapter, IsConcrete, LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset,
-	RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
-	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	UsingComponents,
+	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FungiblesAdapter, IsConcrete,
+	LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
+	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
+	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
+	WeightInfoBounds,
 };
 use xcm_executor::{traits::JustTry, XcmExecutor};

@@ -128,8 +128,6 @@ pub type XcmOriginToTransactDispatchOrigin = (
 );

 parameter_types! {
-	// One XCM operation is 1_000_000_000 weight - almost certainly a conservative estimate.
-	pub UnitWeightCost: u64 = 1_000_000_000;
 	pub const MaxInstructions: u32 = 100;
 	pub XcmAssetFeesReceiver: Option<AccountId> = Authorship::author();
 }
@@ -172,7 +170,8 @@ impl xcm_executor::Config for XcmConfig {
 	type IsTeleporter = NativeAsset; // <- should be enough to allow teleportation of KSM
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Barrier = Barrier;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::StatemineXcmWeight<Call>, Call, MaxInstructions>;
 	type Trader = (
 		UsingComponents<WeightToFee, KsmLocation, AccountId, Balances, ToStakingPot<Runtime>>,
 		cumulus_primitives_utility::TakeFirstAssetTrader<
@@ -227,7 +226,9 @@ impl pallet_xcm::Config for Runtime {
 	type XcmExecutor = XcmExecutor<XcmConfig>;
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Everything;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::StatemineXcmWeight<Call>, Call, MaxInstructions>;
+
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Origin = Origin;
 	type Call = Call;
@@ -71,6 +71,7 @@ cumulus-primitives-utility = { path = "../../../../primitives/utility", default-
 pallet-collator-selection = { path = "../../../../pallets/collator-selection", default-features = false }
 parachain-info = { path = "../../../pallets/parachain-info", default-features = false }
 parachains-common = { path = "../../../common", default-features = false }
+pallet-xcm-benchmarks = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, optional = true }

 [dev-dependencies]
 hex-literal = "0.3.4"
@@ -100,6 +101,7 @@ runtime-benchmarks = [
 	"cumulus-pallet-session-benchmarking/runtime-benchmarks",
 	"pallet-collator-selection/runtime-benchmarks",
 	"cumulus-pallet-xcmp-queue/runtime-benchmarks",
+	"pallet-xcm-benchmarks",
 ]
 try-runtime = [
 	"frame-executive/try-runtime",
@@ -667,6 +667,10 @@ mod benches {
 		[pallet_timestamp, Timestamp]
 		[pallet_collator_selection, CollatorSelection]
 		[cumulus_pallet_xcmp_queue, XcmpQueue]
+		// XCM
+		// NOTE: Make sure you point to the individual modules below.
+		[pallet_xcm_benchmarks::fungible, XcmBalances]
+		[pallet_xcm_benchmarks::generic, XcmGeneric]
 	);
 }

@@ -813,11 +817,18 @@ impl_runtime_apis! {
 			Vec<frame_benchmarking::BenchmarkList>,
 			Vec<frame_support::traits::StorageInfo>,
 		) {
+
 			use frame_benchmarking::{Benchmarking, BenchmarkList};
 			use frame_support::traits::StorageInfoTrait;
 			use frame_system_benchmarking::Pallet as SystemBench;
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

+			// This is defined once again in dispatch_benchmark, because list_benchmarks!
+			// and add_benchmarks! are macros exported by define_benchmarks! macros and those types
+			// are referenced in that call.
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let mut list = Vec::<BenchmarkList>::new();
 			list_benchmarks!(list, extra);

@@ -828,7 +839,7 @@ impl_runtime_apis! {
 		fn dispatch_benchmark(
 			config: frame_benchmarking::BenchmarkConfig
 		) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
-			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey};
+			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey, BenchmarkError};

 			use frame_system_benchmarking::Pallet as SystemBench;
 			impl frame_system_benchmarking::Config for Runtime {}
@@ -836,6 +847,94 @@ impl_runtime_apis! {
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
 			impl cumulus_pallet_session_benchmarking::Config for Runtime {}

+			use xcm::latest::prelude::*;
+			use xcm_config::DotLocation;
+			use pallet_xcm_benchmarks::asset_instance_from;
+
+			impl pallet_xcm_benchmarks::Config for Runtime {
+				type XcmConfig = xcm_config::XcmConfig;
+				type AccountIdConverter = xcm_config::LocationToAccountId;
+				fn valid_destination() -> Result<MultiLocation, BenchmarkError> {
+					Ok(DotLocation::get())
+				}
+				fn worst_case_holding() -> MultiAssets {
+					// A mix of fungible, non-fungible, and concrete assets.
+					const HOLDING_FUNGIBLES: u32 = 100;
+					const HOLDING_NON_FUNGIBLES: u32 = 100;
+					let fungibles_amount: u128 = 100;
+					let mut assets = (0..HOLDING_FUNGIBLES)
+						.map(|i| {
+							MultiAsset {
+								id: Concrete(GeneralIndex(i as u128).into()),
+								fun: Fungible(fungibles_amount * i as u128),
+							}
+							.into()
+						})
+						.chain(core::iter::once(MultiAsset { id: Concrete(Here.into()), fun: Fungible(u128::MAX) }))
+						.chain((0..HOLDING_NON_FUNGIBLES).map(|i| MultiAsset {
+							id: Concrete(GeneralIndex(i as u128).into()),
+							fun: NonFungible(asset_instance_from(i)),
+						}))
+						.collect::<Vec<_>>();
+
+						assets.push(MultiAsset{
+							id: Concrete(DotLocation::get()),
+							fun: Fungible(1_000_000 * UNITS),
+						});
+						assets.into()
+				}
+			}
+
+			parameter_types! {
+				pub const TrustedTeleporter: Option<(MultiLocation, MultiAsset)> = Some((
+					DotLocation::get(),
+					MultiAsset { fun: Fungible(1 * UNITS), id: Concrete(DotLocation::get()) },
+				));
+				pub const TrustedReserve: Option<(MultiLocation, MultiAsset)> = None;
+				pub const CheckedAccount: Option<AccountId> = None;
+			}
+
+			impl pallet_xcm_benchmarks::fungible::Config for Runtime {
+				type TransactAsset = Balances;
+
+				type CheckedAccount = CheckedAccount;
+				type TrustedTeleporter = TrustedTeleporter;
+				type TrustedReserve = TrustedReserve;
+
+				fn get_multi_asset() -> MultiAsset {
+					MultiAsset {
+						id: Concrete(DotLocation::get()),
+						fun: Fungible(1 * UNITS),
+					}
+				}
+			}
+
+			impl pallet_xcm_benchmarks::generic::Config for Runtime {
+				type Call = Call;
+
+				fn worst_case_response() -> (u64, Response) {
+					(0u64, Response::Version(Default::default()))
+				}
+
+				fn transact_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(DotLocation::get())
+				}
+
+				fn subscribe_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(DotLocation::get())
+				}
+
+				fn claimable_asset() -> Result<(MultiLocation, MultiLocation, MultiAssets), BenchmarkError> {
+					let origin = DotLocation::get();
+					let assets: MultiAssets = (Concrete(DotLocation::get()), 1_000 * UNITS).into();
+					let ticket = MultiLocation { parents: 0, interior: Here };
+					Ok((origin, ticket, assets))
+				}
+			}
+
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
@@ -847,13 +946,14 @@ impl_runtime_apis! {
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
 				// System Events
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
+				//TODO: use from relay_well_known_keys::ACTIVE_CONFIG
+				hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385").to_vec().into(),
 			];

 			let mut batches = Vec::<BenchmarkBatch>::new();
 			let params = (&config, &whitelist);
 			add_benchmarks!(params, batches);

-			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
 			Ok(batches)
 		}
 	}
@@ -13,6 +13,7 @@ pub mod pallet_uniques;
 pub mod pallet_utility;
 pub mod paritydb_weights;
 pub mod rocksdb_weights;
+pub mod xcm;

 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
@@ -0,0 +1,182 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+mod pallet_xcm_benchmarks_fungible;
+mod pallet_xcm_benchmarks_generic;
+
+use crate::Runtime;
+use frame_support::weights::Weight;
+use pallet_xcm_benchmarks_fungible::WeightInfo as XcmFungibleWeight;
+use pallet_xcm_benchmarks_generic::WeightInfo as XcmGeneric;
+use sp_std::prelude::*;
+use xcm::{
+	latest::{prelude::*, Weight as XCMWeight},
+	DoubleEncoded,
+};
+
+trait WeighMultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight;
+}
+
+const MAX_ASSETS: u32 = 100;
+
+impl WeighMultiAssets for MultiAssetFilter {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		let weight = match self {
+			Self::Definite(assets) =>
+				weight.scalar_saturating_mul(assets.inner().into_iter().count() as u64),
+			Self::Wild(_) => weight.scalar_saturating_mul(MAX_ASSETS as u64),
+		};
+		weight.ref_time()
+	}
+}
+
+impl WeighMultiAssets for MultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		weight.scalar_saturating_mul(self.inner().into_iter().count() as u64).ref_time()
+	}
+}
+
+pub struct StatemintXcmWeight<Call>(core::marker::PhantomData<Call>);
+impl<Call> XcmWeightInfo<Call> for StatemintXcmWeight<Call> {
+	fn withdraw_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::withdraw_asset())
+	}
+	// Currently there is no trusted reserve
+	fn reserve_asset_deposited(_assets: &MultiAssets) -> XCMWeight {
+		unimplemented!()
+	}
+	fn receive_teleported_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::receive_teleported_asset())
+	}
+	fn query_response(_query_id: &u64, _response: &Response, _max_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_response().ref_time()
+	}
+	fn transfer_asset(assets: &MultiAssets, _dest: &MultiLocation) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_asset())
+	}
+	fn transfer_reserve_asset(
+		assets: &MultiAssets,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_reserve_asset())
+	}
+	fn transact(
+		_origin_type: &OriginKind,
+		_require_weight_at_most: &u64,
+		_call: &DoubleEncoded<Call>,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::transact().ref_time()
+	}
+	fn hrmp_new_channel_open_request(
+		_sender: &u32,
+		_max_message_size: &u32,
+		_max_capacity: &u32,
+	) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_accepted(_recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_closing(_initiator: &u32, _sender: &u32, _recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn clear_origin() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_origin().ref_time()
+	}
+	fn descend_origin(_who: &InteriorMultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::descend_origin().ref_time()
+	}
+	fn report_error(
+		_query_id: &QueryId,
+		_dest: &MultiLocation,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::report_error().ref_time()
+	}
+
+	fn deposit_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_asset())
+	}
+	fn deposit_reserve_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_reserve_asset())
+	}
+	fn exchange_asset(_give: &MultiAssetFilter, _receive: &MultiAssets) -> XCMWeight {
+		Weight::MAX.ref_time()
+	}
+	fn initiate_reserve_withdraw(
+		assets: &MultiAssetFilter,
+		_reserve: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmGeneric::<Runtime>::initiate_reserve_withdraw())
+	}
+	fn initiate_teleport(
+		assets: &MultiAssetFilter,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::initiate_teleport())
+	}
+	fn query_holding(
+		_query_id: &u64,
+		_dest: &MultiLocation,
+		_assets: &MultiAssetFilter,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_holding().ref_time()
+	}
+	fn buy_execution(_fees: &MultiAsset, _weight_limit: &WeightLimit) -> XCMWeight {
+		XcmGeneric::<Runtime>::buy_execution().ref_time()
+	}
+	fn refund_surplus() -> XCMWeight {
+		XcmGeneric::<Runtime>::refund_surplus().ref_time()
+	}
+	fn set_error_handler(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_error_handler().ref_time()
+	}
+	fn set_appendix(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_appendix().ref_time()
+	}
+	fn clear_error() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_error().ref_time()
+	}
+	fn claim_asset(_assets: &MultiAssets, _ticket: &MultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::claim_asset().ref_time()
+	}
+	fn trap(_code: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::trap().ref_time()
+	}
+	fn subscribe_version(_query_id: &QueryId, _max_response_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::subscribe_version().ref_time()
+	}
+	fn unsubscribe_version() -> XCMWeight {
+		XcmGeneric::<Runtime>::unsubscribe_version().ref_time()
+	}
+}
@@ -0,0 +1,108 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-25, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! HOSTNAME: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("statemint-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::fungible
+// --chain=statemint-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/statemint/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::fungible`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn withdraw_asset() -> Weight {
+		Weight::from_ref_time(34_002_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	pub(crate) fn transfer_asset() -> Weight {
+		Weight::from_ref_time(38_285_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(2 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn transfer_reserve_asset() -> Weight {
+		Weight::from_ref_time(55_068_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(8 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(4 as RefTimeWeight))
+	}
+	pub(crate) fn receive_teleported_asset() -> Weight {
+		Weight::from_ref_time(7_796_000 as RefTimeWeight)
+	}
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn deposit_asset() -> Weight {
+		Weight::from_ref_time(35_092_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:1 w:1)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn deposit_reserve_asset() -> Weight {
+		Weight::from_ref_time(50_590_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(7 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_teleport() -> Weight {
+		Weight::from_ref_time(27_220_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -0,0 +1,138 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-25, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! HOSTNAME: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("statemint-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::generic
+// --chain=statemint-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/statemint/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::generic`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn query_holding() -> Weight {
+		Weight::from_ref_time(682_639_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	pub(crate) fn buy_execution() -> Weight {
+		Weight::from_ref_time(9_272_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm Queries (r:1 w:0)
+	pub(crate) fn query_response() -> Weight {
+		Weight::from_ref_time(17_084_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+	}
+	pub(crate) fn transact() -> Weight {
+		Weight::from_ref_time(20_265_000 as RefTimeWeight)
+	}
+	pub(crate) fn refund_surplus() -> Weight {
+		Weight::from_ref_time(9_422_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_error_handler() -> Weight {
+		Weight::from_ref_time(5_545_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_appendix() -> Weight {
+		Weight::from_ref_time(5_450_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_error() -> Weight {
+		Weight::from_ref_time(5_519_000 as RefTimeWeight)
+	}
+	pub(crate) fn descend_origin() -> Weight {
+		Weight::from_ref_time(6_398_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_origin() -> Weight {
+		Weight::from_ref_time(5_498_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn report_error() -> Weight {
+		Weight::from_ref_time(15_784_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(5 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm AssetTraps (r:1 w:1)
+	pub(crate) fn claim_asset() -> Weight {
+		Weight::from_ref_time(11_861_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	pub(crate) fn trap() -> Weight {
+		Weight::from_ref_time(5_462_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:1 w:1)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn subscribe_version() -> Weight {
+		Weight::from_ref_time(18_997_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:0 w:1)
+	pub(crate) fn unsubscribe_version() -> Weight {
+		Weight::from_ref_time(8_684_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_reserve_withdraw() -> Weight {
+		Weight::from_ref_time(883_121_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -31,11 +31,11 @@ use xcm::latest::prelude::*;
 use xcm_builder::{
 	AccountId32Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
 	AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, AsPrefixedGeneralIndex,
-	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FixedWeightBounds,
-	FungiblesAdapter, IsConcrete, LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset,
-	RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
-	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	UsingComponents,
+	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FungiblesAdapter, IsConcrete,
+	LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
+	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
+	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
+	WeightInfoBounds,
 };
 use xcm_executor::{traits::JustTry, XcmExecutor};

@@ -125,8 +125,6 @@ pub type XcmOriginToTransactDispatchOrigin = (
 );

 parameter_types! {
-	// One XCM operation is 1_000_000_000 weight - almost certainly a conservative estimate.
-	pub UnitWeightCost: u64 = 1_000_000_000;
 	pub const MaxInstructions: u32 = 100;
 	pub XcmAssetFeesReceiver: Option<AccountId> = Authorship::author();
 }
@@ -169,7 +167,8 @@ impl xcm_executor::Config for XcmConfig {
 	type IsTeleporter = NativeAsset; // <- should be enough to allow teleportation of DOT
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Barrier = Barrier;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::StatemintXcmWeight<Call>, Call, MaxInstructions>;
 	type Trader =
 		UsingComponents<WeightToFee, DotLocation, AccountId, Balances, ToStakingPot<Runtime>>;
 	type ResponseHandler = PolkadotXcm;
@@ -203,7 +202,8 @@ impl pallet_xcm::Config for Runtime {
 	type XcmExecutor = XcmExecutor<XcmConfig>;
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Everything;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::StatemintXcmWeight<Call>, Call, MaxInstructions>;
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Origin = Origin;
 	type Call = Call;
@@ -71,6 +71,7 @@ cumulus-primitives-utility = { path = "../../../../primitives/utility", default-
 pallet-collator-selection = { path = "../../../../pallets/collator-selection", default-features = false }
 parachain-info = { path = "../../../pallets/parachain-info", default-features = false }
 parachains-common = { path = "../../../common", default-features = false }
+pallet-xcm-benchmarks = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, optional = true }

 [dev-dependencies]
 hex-literal = "0.3.4"
@@ -100,6 +101,7 @@ runtime-benchmarks = [
 	"cumulus-pallet-session-benchmarking/runtime-benchmarks",
 	"pallet-collator-selection/runtime-benchmarks",
 	"cumulus-pallet-xcmp-queue/runtime-benchmarks",
+	"pallet-xcm-benchmarks",
 ]
 try-runtime = [
 	"frame-executive/try-runtime",
@@ -628,6 +628,10 @@ mod benches {
 		[pallet_timestamp, Timestamp]
 		[pallet_collator_selection, CollatorSelection]
 		[cumulus_pallet_xcmp_queue, XcmpQueue]
+		// XCM
+		// NOTE: Make sure you point to the individual modules below.
+		[pallet_xcm_benchmarks::fungible, XcmBalances]
+		[pallet_xcm_benchmarks::generic, XcmGeneric]
 	);
 }

@@ -779,6 +783,12 @@ impl_runtime_apis! {
 			use frame_system_benchmarking::Pallet as SystemBench;
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

+			// This is defined once again in dispatch_benchmark, because list_benchmarks!
+			// and add_benchmarks! are macros exported by define_benchmarks! macros and those types
+			// are referenced in that call.
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let mut list = Vec::<BenchmarkList>::new();
 			list_benchmarks!(list, extra);

@@ -789,7 +799,7 @@ impl_runtime_apis! {
 		fn dispatch_benchmark(
 			config: frame_benchmarking::BenchmarkConfig
 		) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
-			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey};
+			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey, BenchmarkError};

 			use frame_system_benchmarking::Pallet as SystemBench;
 			impl frame_system_benchmarking::Config for Runtime {}
@@ -797,6 +807,95 @@ impl_runtime_apis! {
 			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
 			impl cumulus_pallet_session_benchmarking::Config for Runtime {}

+			use xcm::latest::prelude::*;
+			use xcm_config::WestendLocation;
+			use pallet_xcm_benchmarks::asset_instance_from;
+
+			impl pallet_xcm_benchmarks::Config for Runtime {
+				type XcmConfig = xcm_config::XcmConfig;
+				type AccountIdConverter = xcm_config::LocationToAccountId;
+				fn valid_destination() -> Result<MultiLocation, BenchmarkError> {
+					Ok(WestendLocation::get())
+				}
+				fn worst_case_holding() -> MultiAssets {
+					// A mix of fungible, non-fungible, and concrete assets.
+					const HOLDING_FUNGIBLES: u32 = 100;
+					const HOLDING_NON_FUNGIBLES: u32 = 100;
+					let fungibles_amount: u128 = 100;
+					let mut assets = (0..HOLDING_FUNGIBLES)
+						.map(|i| {
+							MultiAsset {
+								id: Concrete(GeneralIndex(i as u128).into()),
+								fun: Fungible(fungibles_amount * i as u128),
+							}
+							.into()
+						})
+						.chain(core::iter::once(MultiAsset { id: Concrete(Here.into()), fun: Fungible(u128::MAX) }))
+						.chain((0..HOLDING_NON_FUNGIBLES).map(|i| MultiAsset {
+							id: Concrete(GeneralIndex(i as u128).into()),
+							fun: NonFungible(asset_instance_from(i)),
+						}))
+						.collect::<Vec<_>>();
+
+						assets.push(MultiAsset{
+							id: Concrete(WestendLocation::get()),
+							fun: Fungible(1_000_000 * UNITS),
+						});
+						assets.into()
+				}
+			}
+
+			parameter_types! {
+				pub const TrustedTeleporter: Option<(MultiLocation, MultiAsset)> = Some((
+					WestendLocation::get(),
+					MultiAsset { fun: Fungible(1 * UNITS), id: Concrete(WestendLocation::get()) },
+				));
+				pub const TrustedReserve: Option<(MultiLocation, MultiAsset)> = None;
+				pub const CheckedAccount: Option<AccountId> = None;
+
+			}
+
+			impl pallet_xcm_benchmarks::fungible::Config for Runtime {
+				type TransactAsset = Balances;
+
+				type CheckedAccount = CheckedAccount;
+				type TrustedTeleporter = TrustedTeleporter;
+				type TrustedReserve = TrustedReserve;
+
+				fn get_multi_asset() -> MultiAsset {
+					MultiAsset {
+						id: Concrete(WestendLocation::get()),
+						fun: Fungible(1 * UNITS),
+					}
+				}
+			}
+
+			impl pallet_xcm_benchmarks::generic::Config for Runtime {
+				type Call = Call;
+
+				fn worst_case_response() -> (u64, Response) {
+					(0u64, Response::Version(Default::default()))
+				}
+
+				fn transact_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(WestendLocation::get())
+				}
+
+				fn subscribe_origin() -> Result<MultiLocation, BenchmarkError> {
+					Ok(WestendLocation::get())
+				}
+
+				fn claimable_asset() -> Result<(MultiLocation, MultiLocation, MultiAssets), BenchmarkError> {
+					let origin = WestendLocation::get();
+					let assets: MultiAssets = (Concrete(WestendLocation::get()), 1_000 * UNITS).into();
+					let ticket = MultiLocation { parents: 0, interior: Here };
+					Ok((origin, ticket, assets))
+				}
+			}
+
+			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
+			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;
+
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
@@ -808,13 +907,14 @@ impl_runtime_apis! {
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
 				// System Events
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
+				//TODO: use from relay_well_known_keys::ACTIVE_CONFIG
+				hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385").to_vec().into(),
 			];

 			let mut batches = Vec::<BenchmarkBatch>::new();
 			let params = (&config, &whitelist);
 			add_benchmarks!(params, batches);

-			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
 			Ok(batches)
 		}
 	}
@@ -13,6 +13,7 @@ pub mod pallet_uniques;
 pub mod pallet_utility;
 pub mod paritydb_weights;
 pub mod rocksdb_weights;
+pub mod xcm;

 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
@@ -0,0 +1,182 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+mod pallet_xcm_benchmarks_fungible;
+mod pallet_xcm_benchmarks_generic;
+
+use crate::Runtime;
+use frame_support::weights::Weight;
+use pallet_xcm_benchmarks_fungible::WeightInfo as XcmFungibleWeight;
+use pallet_xcm_benchmarks_generic::WeightInfo as XcmGeneric;
+use sp_std::prelude::*;
+use xcm::{
+	latest::{prelude::*, Weight as XCMWeight},
+	DoubleEncoded,
+};
+
+trait WeighMultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight;
+}
+
+const MAX_ASSETS: u32 = 100;
+
+impl WeighMultiAssets for MultiAssetFilter {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		let weight = match self {
+			Self::Definite(assets) =>
+				weight.scalar_saturating_mul(assets.inner().into_iter().count() as u64),
+			Self::Wild(_) => weight.scalar_saturating_mul(MAX_ASSETS as u64),
+		};
+		weight.ref_time()
+	}
+}
+
+impl WeighMultiAssets for MultiAssets {
+	fn weigh_multi_assets(&self, weight: Weight) -> XCMWeight {
+		weight.scalar_saturating_mul(self.inner().into_iter().count() as u64).ref_time()
+	}
+}
+
+pub struct WestmintXcmWeight<Call>(core::marker::PhantomData<Call>);
+impl<Call> XcmWeightInfo<Call> for WestmintXcmWeight<Call> {
+	fn withdraw_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::withdraw_asset())
+	}
+	// Currently there is no trusted reserve
+	fn reserve_asset_deposited(_assets: &MultiAssets) -> XCMWeight {
+		unimplemented!()
+	}
+	fn receive_teleported_asset(assets: &MultiAssets) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::receive_teleported_asset())
+	}
+	fn query_response(_query_id: &u64, _response: &Response, _max_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_response().ref_time()
+	}
+	fn transfer_asset(assets: &MultiAssets, _dest: &MultiLocation) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_asset())
+	}
+	fn transfer_reserve_asset(
+		assets: &MultiAssets,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_reserve_asset())
+	}
+	fn transact(
+		_origin_type: &OriginKind,
+		_require_weight_at_most: &u64,
+		_call: &DoubleEncoded<Call>,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::transact().ref_time()
+	}
+	fn hrmp_new_channel_open_request(
+		_sender: &u32,
+		_max_message_size: &u32,
+		_max_capacity: &u32,
+	) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_accepted(_recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn hrmp_channel_closing(_initiator: &u32, _sender: &u32, _recipient: &u32) -> XCMWeight {
+		// XCM Executor does not currently support HRMP channel operations
+		Weight::MAX.ref_time()
+	}
+	fn clear_origin() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_origin().ref_time()
+	}
+	fn descend_origin(_who: &InteriorMultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::descend_origin().ref_time()
+	}
+	fn report_error(
+		_query_id: &QueryId,
+		_dest: &MultiLocation,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::report_error().ref_time()
+	}
+
+	fn deposit_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_asset())
+	}
+	fn deposit_reserve_asset(
+		assets: &MultiAssetFilter,
+		_max_assets: &u32,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_reserve_asset())
+	}
+	fn exchange_asset(_give: &MultiAssetFilter, _receive: &MultiAssets) -> XCMWeight {
+		Weight::MAX.ref_time()
+	}
+	fn initiate_reserve_withdraw(
+		assets: &MultiAssetFilter,
+		_reserve: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmGeneric::<Runtime>::initiate_reserve_withdraw())
+	}
+	fn initiate_teleport(
+		assets: &MultiAssetFilter,
+		_dest: &MultiLocation,
+		_xcm: &Xcm<()>,
+	) -> XCMWeight {
+		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::initiate_teleport())
+	}
+	fn query_holding(
+		_query_id: &u64,
+		_dest: &MultiLocation,
+		_assets: &MultiAssetFilter,
+		_max_response_weight: &u64,
+	) -> XCMWeight {
+		XcmGeneric::<Runtime>::query_holding().ref_time()
+	}
+	fn buy_execution(_fees: &MultiAsset, _weight_limit: &WeightLimit) -> XCMWeight {
+		XcmGeneric::<Runtime>::buy_execution().ref_time()
+	}
+	fn refund_surplus() -> XCMWeight {
+		XcmGeneric::<Runtime>::refund_surplus().ref_time()
+	}
+	fn set_error_handler(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_error_handler().ref_time()
+	}
+	fn set_appendix(_xcm: &Xcm<Call>) -> XCMWeight {
+		XcmGeneric::<Runtime>::set_appendix().ref_time()
+	}
+	fn clear_error() -> XCMWeight {
+		XcmGeneric::<Runtime>::clear_error().ref_time()
+	}
+	fn claim_asset(_assets: &MultiAssets, _ticket: &MultiLocation) -> XCMWeight {
+		XcmGeneric::<Runtime>::claim_asset().ref_time()
+	}
+	fn trap(_code: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::trap().ref_time()
+	}
+	fn subscribe_version(_query_id: &QueryId, _max_response_weight: &u64) -> XCMWeight {
+		XcmGeneric::<Runtime>::subscribe_version().ref_time()
+	}
+	fn unsubscribe_version() -> XCMWeight {
+		XcmGeneric::<Runtime>::unsubscribe_version().ref_time()
+	}
+}
@@ -0,0 +1,107 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::fungible`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-17, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westmint-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::fungible
+// --chain=westmint-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/westmint/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::fungible`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn withdraw_asset() -> Weight {
+		Weight::from_ref_time(28_725_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	pub(crate) fn transfer_asset() -> Weight {
+		Weight::from_ref_time(33_865_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(2 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: System Account (r:2 w:2)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn transfer_reserve_asset() -> Weight {
+		Weight::from_ref_time(48_839_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(8 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(4 as RefTimeWeight))
+	}
+	pub(crate) fn receive_teleported_asset() -> Weight {
+		Weight::from_ref_time(4_849_000 as RefTimeWeight)
+	}
+	// Storage: System Account (r:1 w:1)
+	pub(crate) fn deposit_asset() -> Weight {
+		Weight::from_ref_time(29_778_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: System Account (r:1 w:1)
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn deposit_reserve_asset() -> Weight {
+		Weight::from_ref_time(45_355_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(7 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_teleport() -> Weight {
+		Weight::from_ref_time(23_451_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -0,0 +1,137 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `pallet_xcm_benchmarks::generic`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-08-17, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westmint-dev"), DB CACHE: 1024
+
+// Executed Command:
+// /home/benchbot/cargo_target_dir/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --pallet=pallet_xcm_benchmarks::generic
+// --chain=westmint-dev
+// --json-file=/var/lib/gitlab-runner/builds/zyw4fam_/0/parity/mirrors/cumulus/.git/.artifacts/bench.json
+// --header=./file_header.txt
+// --template=./templates/xcm-bench-template.hbs
+// --output=./parachains/runtimes/assets/westmint/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `pallet_xcm_benchmarks::generic`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn query_holding() -> Weight {
+		Weight::from_ref_time(676_316_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	pub(crate) fn buy_execution() -> Weight {
+		Weight::from_ref_time(7_030_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm Queries (r:1 w:0)
+	pub(crate) fn query_response() -> Weight {
+		Weight::from_ref_time(12_574_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+	}
+	pub(crate) fn transact() -> Weight {
+		Weight::from_ref_time(15_764_000 as RefTimeWeight)
+	}
+	pub(crate) fn refund_surplus() -> Weight {
+		Weight::from_ref_time(7_200_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_error_handler() -> Weight {
+		Weight::from_ref_time(3_310_000 as RefTimeWeight)
+	}
+	pub(crate) fn set_appendix() -> Weight {
+		Weight::from_ref_time(3_260_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_error() -> Weight {
+		Weight::from_ref_time(3_277_000 as RefTimeWeight)
+	}
+	pub(crate) fn descend_origin() -> Weight {
+		Weight::from_ref_time(3_913_000 as RefTimeWeight)
+	}
+	pub(crate) fn clear_origin() -> Weight {
+		Weight::from_ref_time(3_354_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn report_error() -> Weight {
+		Weight::from_ref_time(13_028_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(5 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm AssetTraps (r:1 w:1)
+	pub(crate) fn claim_asset() -> Weight {
+		Weight::from_ref_time(7_739_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(1 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	pub(crate) fn trap() -> Weight {
+		Weight::from_ref_time(3_351_000 as RefTimeWeight)
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:1 w:1)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn subscribe_version() -> Weight {
+		Weight::from_ref_time(16_051_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(3 as RefTimeWeight))
+	}
+	// Storage: PolkadotXcm VersionNotifyTargets (r:0 w:1)
+	pub(crate) fn unsubscribe_version() -> Weight {
+		Weight::from_ref_time(5_477_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().writes(1 as RefTimeWeight))
+	}
+	// Storage: ParachainInfo ParachainId (r:1 w:0)
+	// Storage: PolkadotXcm SupportedVersion (r:1 w:0)
+	// Storage: PolkadotXcm VersionDiscoveryQueue (r:1 w:1)
+	// Storage: PolkadotXcm SafeXcmVersion (r:1 w:0)
+	// Storage: ParachainSystem HostConfiguration (r:1 w:0)
+	// Storage: ParachainSystem PendingUpwardMessages (r:1 w:1)
+	pub(crate) fn initiate_reserve_withdraw() -> Weight {
+		Weight::from_ref_time(874_435_000 as RefTimeWeight)
+			.saturating_add(T::DbWeight::get().reads(6 as RefTimeWeight))
+			.saturating_add(T::DbWeight::get().writes(2 as RefTimeWeight))
+	}
+}
@@ -34,11 +34,11 @@ use xcm::latest::prelude::*;
 use xcm_builder::{
 	AccountId32Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
 	AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, AsPrefixedGeneralIndex,
-	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FixedWeightBounds,
-	FungiblesAdapter, IsConcrete, LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset,
-	RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
-	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	UsingComponents,
+	ConvertedConcreteAssetId, CurrencyAdapter, EnsureXcmOrigin, FungiblesAdapter, IsConcrete,
+	LocationInverter, NativeAsset, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
+	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
+	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
+	WeightInfoBounds,
 };
 use xcm_executor::{traits::JustTry, XcmExecutor};

@@ -129,8 +129,6 @@ pub type XcmOriginToTransactDispatchOrigin = (
 );

 parameter_types! {
-	// One XCM operation is 1_000_000_000 weight - almost certainly a conservative estimate.
-	pub UnitWeightCost: u64 = 1_000_000_000;
 	pub const MaxInstructions: u32 = 100;
 	pub XcmAssetFeesReceiver: Option<AccountId> = Authorship::author();
 }
@@ -169,7 +167,8 @@ impl xcm_executor::Config for XcmConfig {
 	type IsTeleporter = NativeAsset; // <- should be enough to allow teleportation of WND
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Barrier = Barrier;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::WestmintXcmWeight<Call>, Call, MaxInstructions>;
 	type Trader = (
 		UsingComponents<WeightToFee, WestendLocation, AccountId, Balances, ToStakingPot<Runtime>>,
 		cumulus_primitives_utility::TakeFirstAssetTrader<
@@ -220,7 +219,8 @@ impl pallet_xcm::Config for Runtime {
 	type XcmExecutor = XcmExecutor<XcmConfig>;
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Everything;
-	type Weigher = FixedWeightBounds<UnitWeightCost, Call, MaxInstructions>;
+	type Weigher =
+		WeightInfoBounds<crate::weights::xcm::WestmintXcmWeight<Call>, Call, MaxInstructions>;
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Origin = Origin;
 	type Call = Call;
@@ -22,6 +22,8 @@ if [[ $runtimeName == "statemint" ]] || [[ $runtimeName == "statemine" ]] || [[
 		pallet_uniques
 		cumulus_pallet_xcmp_queue
 		frame_system
+		pallet_xcm_benchmarks::generic
+		pallet_xcm_benchmarks::fungible
 	)
 elif [[ $runtimeName == "collectives-polkadot" ]]; then
 		pallets=(
@@ -44,6 +46,11 @@ fi

 for pallet in ${pallets[@]}
 do
+	# a little hack for xcm benchmarks
+	output_file="${pallet//::/_}"
+  if [[ "$pallet" == *"xcm"* ]]; then
+		output_file="xcm/$output_file"
+  fi
 	$artifactsDir/polkadot-parachain benchmark pallet \
 		--chain=$benchmarkRuntimeName \
 		--execution=wasm \
@@ -53,7 +60,6 @@ do
 		--steps=$steps  \
 		--repeat=$repeat \
 		--json \
-        --header=./file_header.txt \
-		--output=$benchmarkOutput >> $artifactsDir/${pallet}_benchmark.json
-
+		--header=./file_header.txt \
+		--output="${benchmarkOutput}/${output_file}.rs" >> $artifactsDir/${pallet}_benchmark.json
 done
@@ -0,0 +1,68 @@
+// Copyright 2022 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+
+//! Autogenerated weights for `{{pallet}}`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION {{version}}
+//! DATE: {{date}}, STEPS: `{{cmd.steps}}`, REPEAT: {{cmd.repeat}}, LOW RANGE: `{{cmd.lowest_range_values}}`, HIGH RANGE: `{{cmd.highest_range_values}}`
+//! HOSTNAME: `{{hostname}}`, CPU: `{{cpuname}}`
+//! EXECUTION: {{cmd.execution}}, WASM-EXECUTION: {{cmd.wasm_execution}}, CHAIN: {{cmd.chain}}, DB CACHE: {{cmd.db_cache}}
+
+// Executed Command:
+{{#each args as |arg|}}
+// {{arg}}
+{{/each}}
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{RefTimeWeight, Weight}};
+use sp_std::marker::PhantomData;
+
+/// Weights for `{{pallet}}`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo<T> {
+	{{#each benchmarks as |benchmark|}}
+	{{#each benchmark.comments as |comment|}}
+	// {{comment}}
+	{{/each}}
+	pub(crate) fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{~#if (not c.is_used)}}_{{/if}}{{c.name}}: u32, {{/each~}}
+	) -> Weight {
+		Weight::from_ref_time({{underscore benchmark.base_weight}} as RefTimeWeight)
+			{{#each benchmark.component_weight as |cw|}}
+			// Standard Error: {{underscore cw.error}}
+			.saturating_add(Weight::from_ref_time({{underscore cw.slope}}).scalar_saturating_mul({{cw.name}} as RefTimeWeight))
+			{{/each}}
+			{{#if (ne benchmark.base_reads "0")}}
+			.saturating_add(T::DbWeight::get().reads({{benchmark.base_reads}} as RefTimeWeight))
+			{{/if}}
+			{{#each benchmark.component_reads as |cr|}}
+			.saturating_add(T::DbWeight::get().reads(({{cr.slope}} as RefTimeWeight).scalar_saturating_mul({{cr.name}} as RefTimeWeight)))
+			{{/each}}
+			{{#if (ne benchmark.base_writes "0")}}
+			.saturating_add(T::DbWeight::get().writes({{benchmark.base_writes}} as RefTimeWeight))
+			{{/if}}
+			{{#each benchmark.component_writes as |cw|}}
+			.saturating_add(T::DbWeight::get().writes(({{cw.slope}} as RefTimeWeight).scalar_saturating_mul({{cw.name}} as RefTimeWeight)))
+			{{/each}}
+	}
+	{{/each}}
+}