Grcov report - transfers.rs

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// Copyright 2019-2025 PureStake Inc.

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// This file is part of Moonbeam.

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// Moonbeam is free software: you can redistribute it and/or modify

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// it under the terms of the GNU General Public License as published by

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// the Free Software Foundation, either version 3 of the License, or

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// (at your option) any later version.

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// Moonbeam is distributed in the hope that it will be useful,

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// but WITHOUT ANY WARRANTY; without even the implied warranty of

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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// GNU General Public License for more details.

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// You should have received a copy of the GNU General Public License

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// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.

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//! Generic transfer helpers for XCM tests

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use crate::xcm_mock::{parachain, relay_chain, ParaA, Relay, RelayChainPalletXcm, RELAYALICE};

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use frame_support::assert_ok;

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use sp_std::boxed::Box;

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use xcm::latest::prelude::{Location, Parachain, WeightLimit};

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use xcm_simulator::TestExt;

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use super::weights::standard_transfer_weight;

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// Generic transfer execution helpers

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pub fn execute_transfer_to_para(

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	from_account: [u8; 20],

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	asset: xcm::VersionedAssets,

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	dest_para: u32,

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	dest_account: [u8; 20],

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	weight: Option<WeightLimit>,

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) {

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	let dest = Location {

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		parents: 1,

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		interior: [

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			xcm::latest::prelude::Parachain(dest_para),

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			xcm::latest::prelude::AccountKey20 {

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				network: None,

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				key: dest_account,

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},

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		.into(),

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};

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	let (chain_part, beneficiary) =

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		xcm_primitives::split_location_into_chain_part_and_beneficiary(dest).unwrap();

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	let weight_limit = weight.unwrap_or(standard_transfer_weight());

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2

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	ParaA::execute_with(|| {

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		assert_ok!(crate::xcm_mock::parachain::PolkadotXcm::transfer_assets(

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			parachain::RuntimeOrigin::signed(parachain::AccountId::from(from_account)),

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			Box::new(xcm::VersionedLocation::from(chain_part)),

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			Box::new(xcm::VersionedLocation::from(beneficiary)),

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			Box::new(asset),

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0,

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			weight_limit

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));

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});

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// Relay to Statemint transfer helper

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pub fn execute_relay_to_statemint_transfer(beneficiary: Location, amount: u128) {

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	Relay::execute_with(|| {

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		assert_ok!(RelayChainPalletXcm::limited_teleport_assets(

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			relay_chain::RuntimeOrigin::signed(RELAYALICE),

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			Box::new(Parachain(1000).into()),

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			Box::new(xcm::VersionedLocation::from(beneficiary).into()),

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			Box::new(([], amount).into()),

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0,

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			WeightLimit::Unlimited

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));

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});

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