XCM benchmark pallet

Cargo.toml

@@ -40,6 +40,7 @@ members = [
 	"xcm/xcm-builder",
 	"xcm/xcm-executor",
 	"xcm/pallet-xcm",
+	"xcm/pallet-xcm-benchmarks",
 	"node/client",
 	"node/collation-generation",
 	"node/core/approval-voting",

node/core/av-store/src/lib.rs

@@ -16,7 +16,7 @@
 
 //! Implements a `AvailabilityStoreSubsystem`.
 
-#![recursion_limit="256"]
+#![recursion_limit = "256"]
 #![warn(missing_docs)]
 
 use std::collections::{HashMap, HashSet, BTreeSet};

node/core/bitfield-signing/src/lib.rs

@@ -18,7 +18,7 @@
 
 #![deny(unused_crate_dependencies)]
 #![warn(missing_docs)]
-#![recursion_limit="256"]
+#![recursion_limit = "256"]
 
 use futures::{channel::{mpsc, oneshot}, lock::Mutex, prelude::*, future, Future};
 use sp_keystore::{Error as KeystoreError, SyncCryptoStorePtr};

node/network/collator-protocol/src/lib.rs

@@ -18,7 +18,7 @@
 //! This subsystem implements both sides of the collator protocol.
 
 #![deny(missing_docs, unused_crate_dependencies)]
-#![recursion_limit="256"]
+#![recursion_limit = "256"]
 
 use std::time::Duration;
 

parachain/test-parachains/adder/src/lib.rs

@@ -17,8 +17,10 @@
 //! Basic parachain that adds a number as part of its state.
 
 #![no_std]
-
-#![cfg_attr(not(feature = "std"), feature(core_intrinsics, lang_items, core_panic_info, alloc_error_handler))]
+#![cfg_attr(
+	not(feature = "std"),
+	feature(core_intrinsics, lang_items, core_panic_info, alloc_error_handler)
+)]
 
 use parity_scale_codec::{Encode, Decode};
 use tiny_keccak::{Hasher as _, Keccak};

parachain/test-parachains/halt/src/lib.rs

@@ -17,7 +17,10 @@
 //! Basic parachain that executes forever.
 
 #![no_std]
-#![cfg_attr(not(feature = "std"), feature(core_intrinsics, lang_items, core_panic_info, alloc_error_handler))]
+#![cfg_attr(
+	not(feature = "std"),
+	feature(core_intrinsics, lang_items, core_panic_info, alloc_error_handler)
+)]
 
 // Make the WASM binary available.
 #[cfg(feature = "std")]

primitives/src/lib.rs

@@ -17,7 +17,6 @@
 //! Polkadot types shared between the runtime and the Node-side code.
 
 #![warn(missing_docs)]
-
 #![cfg_attr(not(feature = "std"), no_std)]
 
 pub mod v0;

runtime/kusama/src/weights/mod.rs

@@ -20,8 +20,8 @@ pub mod pallet_balances;
 pub mod pallet_bounties;
 pub mod pallet_collective;
 pub mod pallet_democracy;
-pub mod pallet_elections_phragmen;
 pub mod pallet_election_provider_multi_phase;
+pub mod pallet_elections_phragmen;
 pub mod pallet_gilt;
 pub mod pallet_identity;
 pub mod pallet_im_online;

runtime/westend/Cargo.toml

@@ -69,6 +69,7 @@ pallet-treasury = { git = "https://github.com/paritytech/substrate", branch = "m
 pallet-utility = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-vesting = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-xcm = { path = "../../xcm/pallet-xcm", default-features = false }
+pallet-xcm-benchmarks = { path = "../../xcm/pallet-xcm-benchmarks", default-features = false, optional = true }
 
 frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false, optional = true }
 frame-try-runtime = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false, optional = true }
@@ -199,6 +200,7 @@ runtime-benchmarks = [
 	"frame-system-benchmarking",
 	"hex-literal",
 	"xcm-builder/runtime-benchmarks",
+	"pallet-xcm-benchmarks/runtime-benchmarks",
 	"frame-election-provider-support/runtime-benchmarks",
 ]
 try-runtime = [

runtime/westend/src/lib.rs

@@ -1452,6 +1452,26 @@ sp_api::impl_runtime_apis! {
 			impl pallet_offences_benchmarking::Config for Runtime {}
 			impl frame_system_benchmarking::Config for Runtime {}
 
+			use pallet_xcm_benchmarks::AsFungibles;
+			use xcm::v0::MultiAsset;
+
+			impl pallet_xcm_benchmarks::Config for Runtime {
+				type XcmConfig = XcmConfig;
+				type FungibleTransactAsset = Balances;
+
+				fn fungible_asset(amount: u32) -> Option<(MultiAsset, u128)> {
+					let amount: Balance = amount.into();
+					let amount = ExistentialDeposit::get() * amount;
+					Some((MultiAsset::ConcreteFungible { id: WndLocation::get(), amount }, amount))
+				}
+
+				// We pass in this adapter for the fungibles stuff, so our weights for fungibles
+				// will be quite similar to fungible, understandably. We don't need these weights
+				// anyways, westend does not have or use fungibles..
+				type FungiblesTransactAsset = AsFungibles<AccountId, u32, Balances>;
+			}
+			type XcmPalletBenchmarks= pallet_xcm_benchmarks::Pallet::<Runtime>;
+
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number
 				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
@@ -1493,6 +1513,7 @@ sp_api::impl_runtime_apis! {
 			add_benchmark!(params, batches, pallet_timestamp, Timestamp);
 			add_benchmark!(params, batches, pallet_utility, Utility);
 			add_benchmark!(params, batches, pallet_vesting, Vesting);
+			add_benchmark!(params, batches, pallet_xcm_benchmarks, XcmPalletBenchmarks);
 
 			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
 			let storage_info = AllPalletsWithSystem::storage_info();

xcm/Cargo.toml

@@ -14,6 +14,7 @@ log = { version = "0.4.14", default-features = false }
 [features]
 default = ["std"]
 wasm-api = []
+runtime-benchmarks = []
 std = [
 	"parity-scale-codec/std",
 ]

xcm/pallet-xcm-benchmarks/Cargo.toml

@@ -0,0 +1,45 @@
+[package]
+name = "pallet-xcm-benchmarks"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+version = "0.9.8"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false }
+frame-support = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+frame-system = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-runtime = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-std = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+xcm-executor = { path = "../xcm-executor", default-features = false }
+
+# Benchmarks dependencies.
+frame-benchmarking = { version = "4.0.0-dev", default-features = false, optional = true, branch = "master", git = "https://github.com/paritytech/substrate" }
+xcm = { path = "..", default-features = false, optional = true }
+
+[dev-dependencies]
+pallet-balances = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+pallet-assets = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-core = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-io = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-tracing = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+xcm-builder = { path = "../xcm-builder" }
+xcm = { path = ".." }
+log = "0.4.0"
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"frame-benchmarking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"sp-runtime/std",
+	"sp-std/std"
+]
+runtime-benchmarks = [
+	"frame-benchmarking",
+	"xcm/runtime-benchmarks"
+]