Drop Asset Benchmarks

pallets/benchmarks/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "trappist-runtime-benchmarks"
+version = "0.1.0"
+edition = "2021"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", ] }
+scale-info = { version = "2.3.1", default-features = false, features = ["derive"] }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.37" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.37" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
+
+xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.37" }
+xcm-executor = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.37" }
+
+[dev-dependencies]
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"frame-benchmarking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"sp-runtime/std",
+	"sp-std/std",
+	"xcm-executor/std"
+]
+runtime-benchmarks = ["frame-benchmarking/runtime-benchmarks"]

pallets/benchmarks/src/benchmarking.rs

@@ -0,0 +1,33 @@
+use frame_benchmarking::benchmarks;
+use sp_runtime::SaturatedConversion;
+use xcm::prelude::AssetId as XcmAssetId;
+
+use crate::*;
+
+benchmarks! {
+	drop_assets_fungible {
+		let origin = MultiLocation::default();
+		let asset_id = 1;
+		let location = Parachain(asset_id).into();
+		T::register_asset(asset_id.into(), location.clone());
+		let asset = MultiAsset { id: XcmAssetId::Concrete(location), fun: Fungibility::Fungible(100) };
+	} : {
+		T::DropAssets::drop_assets(&origin, asset.into());
+	}
+
+	drop_assets_native {
+		let origin = MultiLocation::default();
+		let location = MultiLocation { parents: 0, interior: Here };
+		let amount = T::ExistentialDeposit::get().saturated_into();
+		let asset = MultiAsset { id: XcmAssetId::Concrete(location), fun: Fungibility::Fungible(amount) };
+	} : {
+		T::DropAssets::drop_assets(&origin, asset.into());
+	}
+
+	drop_assets_default {
+		let origin = MultiLocation::default();
+		let asset = MultiAsset { id: XcmAssetId::Abstract(Default::default()), fun: Fungibility::Fungible(0) };
+	} : {
+		T::DropAssets::drop_assets(&origin, asset.into());
+	}
+}

pallets/benchmarks/src/lib.rs

@@ -0,0 +1,43 @@
+//! Pallet for benchmarking.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use codec::Codec;
+use frame_support::{pallet_prelude::*, traits::tokens::AssetId};
+use sp_runtime::traits::AtLeast32BitUnsigned;
+use xcm::prelude::*;
+use xcm_executor::traits::DropAssets;
+
+pub use pallet::*;
+pub use weights::*;
+
+#[cfg(feature = "runtime-benchmarks")]
+pub mod benchmarking;
+pub mod weights;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use super::*;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {
+		/// Identifier for the class of asset.
+		type AssetId: AssetId + From<u32>;
+
+		/// The balance of an account.
+		type Balance: Parameter + Member + AtLeast32BitUnsigned + Codec + TypeInfo;
+
+		/// The minimum amount required to keep an account open.
+		#[pallet::constant]
+		type ExistentialDeposit: Get<Self::Balance>;
+
+		/// Handler for when some non-empty `Assets` value should be dropped.
+		type DropAssets: DropAssets;
+
+		/// Handler to register an asset.
+		fn register_asset(asset_id: Self::AssetId, location: MultiLocation);
+	}
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(_);
+}

pallets/benchmarks/src/weights.rs

@@ -0,0 +1,7 @@
+use crate::Weight;
+
+pub trait WeightInfo {
+	fn drop_assets_fungible() -> Weight;
+	fn drop_assets_native() -> Weight;
+	fn drop_assets_default() -> Weight;
+}

runtime/trappist/src/weights/mod.rs

@@ -0,0 +1,21 @@
+use ::trappist_runtime_benchmarks::WeightInfo;
+use xcm_primitives::DropAssetsWeigher;
+
+use crate::{Runtime, Weight};
+
+mod trappist_runtime_benchmarks;
+
+pub struct TrappistDropAssetsWeigher();
+impl DropAssetsWeigher for TrappistDropAssetsWeigher {
+	fn fungible() -> Weight {
+		trappist_runtime_benchmarks::WeightInfo::<Runtime>::drop_assets_fungible()
+	}
+
+	fn native() -> Weight {
+		trappist_runtime_benchmarks::WeightInfo::<Runtime>::drop_assets_native()
+	}
+
+	fn default() -> Weight {
+		trappist_runtime_benchmarks::WeightInfo::<Runtime>::drop_assets_default()
+	}
+}

runtime/trappist/src/weights/trappist_runtime_benchmarks.rs

@@ -0,0 +1,53 @@
+
+//! Autogenerated weights for `trappist_runtime_benchmarks`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2023-05-08, STEPS: `20`, REPEAT: 10, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! HOSTNAME: `kalan-x1x`, CPU: `12th Gen Intel(R) Core(TM) i7-12800H`
+//! EXECUTION: None, WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 1024
+
+// Executed Command:
+// target/release/trappist-collator
+// benchmark
+// pallet
+// --chain
+// dev
+// --pallet
+// trappist_runtime_benchmarks
+// --extrinsic
+// *
+// --steps
+// 20
+// --repeat
+// 10
+// --output
+// runtime/trappist/src/weights/trappist_runtime_benchmarks.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `trappist_runtime_benchmarks`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> trappist_runtime_benchmarks::WeightInfo for WeightInfo<T> {
+	// Storage: AssetRegistry AssetMultiLocationId (r:1 w:0)
+	// Storage: Assets Asset (r:1 w:0)
+	fn drop_assets_fungible() -> Weight {
+		// Minimum execution time: 4_589 nanoseconds.
+		Weight::from_parts(4_898_000, 0)
+			.saturating_add(T::DbWeight::get().reads(2))
+	}
+	// Storage: AssetRegistry AssetMultiLocationId (r:1 w:0)
+	fn drop_assets_native() -> Weight {
+		// Minimum execution time: 2_157 nanoseconds.
+		Weight::from_parts(2_314_000, 0)
+			.saturating_add(T::DbWeight::get().reads(1))
+	}
+	fn drop_assets_default() -> Weight {
+		// Minimum execution time: 130 nanoseconds.
+		Weight::from_parts(154_000, 0)
+	}
+}