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

// Copyright (C) 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::{xcm_config::MaxAssetsIntoHolding, Runtime};
use codec::Encode;
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::*, DoubleEncoded};

trait WeighMultiAssets {
	fn weigh_multi_assets(&self, weight: Weight) -> Weight;
}

const MAX_ASSETS: u64 = 100;

impl WeighMultiAssets for MultiAssetFilter {
	fn weigh_multi_assets(&self, weight: Weight) -> Weight {
		match self {
			Self::Definite(assets) => weight.saturating_mul(assets.inner().iter().count() as u64),
			Self::Wild(asset) => match asset {
				All => weight.saturating_mul(MAX_ASSETS),
				AllOf { fun, .. } => match fun {
					WildFungibility::Fungible => weight,
					// Magic number 2 has to do with the fact that we could have up to 2 times
					// MaxAssetsIntoHolding in the worst-case scenario.
					WildFungibility::NonFungible =>
						weight.saturating_mul((MaxAssetsIntoHolding::get() * 2) as u64),
				},
				AllCounted(count) => weight.saturating_mul(MAX_ASSETS.min(*count as u64)),
				AllOfCounted { count, .. } => weight.saturating_mul(MAX_ASSETS.min(*count as u64)),
			},
		}
	}
}

impl WeighMultiAssets for MultiAssets {
	fn weigh_multi_assets(&self, weight: Weight) -> Weight {
		weight.saturating_mul(self.inner().iter().count() as u64)
	}
}

pub struct BridgeHubRococoXcmWeight<Call>(core::marker::PhantomData<Call>);
impl<Call> XcmWeightInfo<Call> for BridgeHubRococoXcmWeight<Call> {
	fn withdraw_asset(assets: &MultiAssets) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::withdraw_asset())
	}
	// Currently there is no trusted reserve (`IsReserve = ()`),
	// but we need this hack for `pallet_xcm::reserve_transfer_assets`
	// (TODO) fix https://github.com/paritytech/polkadot/pull/7424
	// (TODO) fix https://github.com/paritytech/polkadot/pull/7546
	fn reserve_asset_deposited(_assets: &MultiAssets) -> Weight {
		// TODO: if we change `IsReserve = ...` then use this line...
		// TODO: or if remote weight estimation is fixed, then remove
		// TODO: hardcoded - fix https://github.com/paritytech/cumulus/issues/1974
		let hardcoded_weight = Weight::from_parts(1_000_000_000_u64, 0);
		hardcoded_weight.min(XcmFungibleWeight::<Runtime>::reserve_asset_deposited())
	}
	fn receive_teleported_asset(assets: &MultiAssets) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::receive_teleported_asset())
	}
	fn query_response(
		_query_id: &u64,
		_response: &Response,
		_max_weight: &Weight,
		_querier: &Option<MultiLocation>,
	) -> Weight {
		XcmGeneric::<Runtime>::query_response()
	}
	fn transfer_asset(assets: &MultiAssets, _dest: &MultiLocation) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_asset())
	}
	fn transfer_reserve_asset(
		assets: &MultiAssets,
		_dest: &MultiLocation,
		_xcm: &Xcm<()>,
	) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::transfer_reserve_asset())
	}
	fn transact(
		_origin_type: &OriginKind,
		_require_weight_at_most: &Weight,
		_call: &DoubleEncoded<Call>,
	) -> Weight {
		XcmGeneric::<Runtime>::transact()
	}
	fn hrmp_new_channel_open_request(
		_sender: &u32,
		_max_message_size: &u32,
		_max_capacity: &u32,
	) -> Weight {
		// XCM Executor does not currently support HRMP channel operations
		Weight::MAX
	}
	fn hrmp_channel_accepted(_recipient: &u32) -> Weight {
		// XCM Executor does not currently support HRMP channel operations
		Weight::MAX
	}
	fn hrmp_channel_closing(_initiator: &u32, _sender: &u32, _recipient: &u32) -> Weight {
		// XCM Executor does not currently support HRMP channel operations
		Weight::MAX
	}
	fn clear_origin() -> Weight {
		XcmGeneric::<Runtime>::clear_origin()
	}
	fn descend_origin(_who: &InteriorMultiLocation) -> Weight {
		XcmGeneric::<Runtime>::descend_origin()
	}
	fn report_error(_query_response_info: &QueryResponseInfo) -> Weight {
		XcmGeneric::<Runtime>::report_error()
	}

	fn deposit_asset(assets: &MultiAssetFilter, _dest: &MultiLocation) -> Weight {
		// Hardcoded till the XCM pallet is fixed
		let hardcoded_weight = Weight::from_parts(1_000_000_000_u64, 0);
		let weight = assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_asset());
		hardcoded_weight.min(weight)
	}
	fn deposit_reserve_asset(
		assets: &MultiAssetFilter,
		_dest: &MultiLocation,
		_xcm: &Xcm<()>,
	) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::deposit_reserve_asset())
	}
	fn exchange_asset(_give: &MultiAssetFilter, _receive: &MultiAssets, _maximal: &bool) -> Weight {
		Weight::MAX
	}
	fn initiate_reserve_withdraw(
		assets: &MultiAssetFilter,
		_reserve: &MultiLocation,
		_xcm: &Xcm<()>,
	) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::initiate_reserve_withdraw())
	}
	fn initiate_teleport(
		assets: &MultiAssetFilter,
		_dest: &MultiLocation,
		_xcm: &Xcm<()>,
	) -> Weight {
		assets.weigh_multi_assets(XcmFungibleWeight::<Runtime>::initiate_teleport())
	}
	fn report_holding(_response_info: &QueryResponseInfo, _assets: &MultiAssetFilter) -> Weight {
		XcmGeneric::<Runtime>::report_holding()
	}
	fn buy_execution(_fees: &MultiAsset, _weight_limit: &WeightLimit) -> Weight {
		XcmGeneric::<Runtime>::buy_execution()
	}
	fn refund_surplus() -> Weight {
		XcmGeneric::<Runtime>::refund_surplus()
	}
	fn set_error_handler(_xcm: &Xcm<Call>) -> Weight {
		XcmGeneric::<Runtime>::set_error_handler()
	}
	fn set_appendix(_xcm: &Xcm<Call>) -> Weight {
		XcmGeneric::<Runtime>::set_appendix()
	}
	fn clear_error() -> Weight {
		XcmGeneric::<Runtime>::clear_error()
	}
	fn claim_asset(_assets: &MultiAssets, _ticket: &MultiLocation) -> Weight {
		XcmGeneric::<Runtime>::claim_asset()
	}
	fn trap(_code: &u64) -> Weight {
		XcmGeneric::<Runtime>::trap()
	}
	fn subscribe_version(_query_id: &QueryId, _max_response_weight: &Weight) -> Weight {
		XcmGeneric::<Runtime>::subscribe_version()
	}
	fn unsubscribe_version() -> Weight {
		XcmGeneric::<Runtime>::unsubscribe_version()
	}
	fn burn_asset(assets: &MultiAssets) -> Weight {
		assets.weigh_multi_assets(XcmGeneric::<Runtime>::burn_asset())
	}
	fn expect_asset(assets: &MultiAssets) -> Weight {
		assets.weigh_multi_assets(XcmGeneric::<Runtime>::expect_asset())
	}
	fn expect_origin(_origin: &Option<MultiLocation>) -> Weight {
		XcmGeneric::<Runtime>::expect_origin()
	}
	fn expect_error(_error: &Option<(u32, XcmError)>) -> Weight {
		XcmGeneric::<Runtime>::expect_error()
	}
	fn expect_transact_status(_transact_status: &MaybeErrorCode) -> Weight {
		XcmGeneric::<Runtime>::expect_transact_status()
	}
	fn query_pallet(_module_name: &Vec<u8>, _response_info: &QueryResponseInfo) -> Weight {
		XcmGeneric::<Runtime>::query_pallet()
	}
	fn expect_pallet(
		_index: &u32,
		_name: &Vec<u8>,
		_module_name: &Vec<u8>,
		_crate_major: &u32,
		_min_crate_minor: &u32,
	) -> Weight {
		XcmGeneric::<Runtime>::expect_pallet()
	}
	fn report_transact_status(_response_info: &QueryResponseInfo) -> Weight {
		XcmGeneric::<Runtime>::report_transact_status()
	}
	fn clear_transact_status() -> Weight {
		XcmGeneric::<Runtime>::clear_transact_status()
	}
	fn universal_origin(_: &Junction) -> Weight {
		Weight::MAX
	}
	fn export_message(_: &NetworkId, _: &Junctions, inner: &Xcm<()>) -> Weight {
		let inner_encoded_len = inner.encode().len() as u32;
		XcmGeneric::<Runtime>::export_message(inner_encoded_len)
	}
	fn lock_asset(_: &MultiAsset, _: &MultiLocation) -> Weight {
		Weight::MAX
	}
	fn unlock_asset(_: &MultiAsset, _: &MultiLocation) -> Weight {
		Weight::MAX
	}
	fn note_unlockable(_: &MultiAsset, _: &MultiLocation) -> Weight {
		Weight::MAX
	}
	fn request_unlock(_: &MultiAsset, _: &MultiLocation) -> Weight {
		Weight::MAX
	}
	fn set_fees_mode(_: &bool) -> Weight {
		XcmGeneric::<Runtime>::set_fees_mode()
	}
	fn set_topic(_topic: &[u8; 32]) -> Weight {
		XcmGeneric::<Runtime>::set_topic()
	}
	fn clear_topic() -> Weight {
		XcmGeneric::<Runtime>::clear_topic()
	}
	fn alias_origin(_: &MultiLocation) -> Weight {
		// XCM Executor does not currently support alias origin operations
		Weight::MAX
	}
	fn unpaid_execution(_: &WeightLimit, _: &Option<MultiLocation>) -> Weight {
		XcmGeneric::<Runtime>::unpaid_execution()
	}
}