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156
solo-chains/runtime/dancelight/src/tests/common/xcm/reserver_transfers_polkadot_xcm.rs
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| // Copyright (C) Moondance Labs Ltd. | ||
| // This file is part of Tanssi. | ||
|
|
||
| // Tanssi 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. | ||
|
|
||
| // Tanssi 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 Tanssi. If not, see <http://www.gnu.org/licenses/> | ||
|
|
||
| use { | ||
| crate::{ | ||
| assert_expected_events, | ||
| tests::common::xcm::{ | ||
| mocknets::{ | ||
| DancelightRelay as Dancelight, DancelightSender, | ||
| SimpleTemplateDancelightEmptyReceiver as SimpleTemplateEmptyReceiver, | ||
| SimpleTemplateDancelightPara as SimpleTemplateDancelight, | ||
| }, | ||
| *, | ||
| }, | ||
| }, | ||
| frame_support::{ | ||
| assert_ok, | ||
| weights::{Weight, WeightToFee}, | ||
| }, | ||
| mocknets::{DancelightRelayPallet, SimpleTemplateDancelightParaPallet}, | ||
| sp_runtime::FixedU128, | ||
| xcm::{ | ||
| latest::prelude::{Junctions::*, *}, | ||
| VersionedLocation, | ||
| }, | ||
| xcm_emulator::Chain, | ||
| }; | ||
|
|
||
| #[allow(unused_assignments)] | ||
| #[test] | ||
| fn transfer_assets_from_dancelight_to_one_of_its_parachains() { | ||
| // Dancelight origin (sender) | ||
| let dancelight_alice_origin = | ||
| <Dancelight as Chain>::RuntimeOrigin::signed(DancelightSender::get()); | ||
|
|
||
| // Destination location from the dancelight relay viewpoint | ||
| let simple_template_dest: VersionedLocation = Location { | ||
| parents: 0, | ||
| interior: X1([Parachain(constants::simple_template::PARA_ID)].into()), | ||
| } | ||
| .into(); | ||
|
|
||
| // Beneficiary location from the simple template parachain viewpoint | ||
| let simple_template_beneficiary: VersionedLocation = Location { | ||
| parents: 0, | ||
| interior: X1([AccountId32 { | ||
| network: None, | ||
| id: SimpleTemplateEmptyReceiver::get().into(), | ||
| }] | ||
| .into()), | ||
| } | ||
| .into(); | ||
|
|
||
| let amount_to_send: crate::Balance = crate::ExistentialDeposit::get() * 1000; | ||
|
|
||
| // Asset located in Dancelight relay | ||
| let assets: Assets = (Here, amount_to_send).into(); | ||
| let fee_asset_item = 0; | ||
| let dancelight_token_asset_id = 1u16; | ||
|
|
||
| // Register the asset first in simple template chain | ||
| SimpleTemplateDancelight::execute_with(|| { | ||
| let root_origin = <SimpleTemplateDancelight as Chain>::RuntimeOrigin::root(); | ||
|
|
||
| // Create foreign asset from relay chain | ||
| assert_ok!( | ||
| <SimpleTemplateDancelight as SimpleTemplateDancelightParaPallet>::ForeignAssetsCreator::create_foreign_asset( | ||
| root_origin.clone(), | ||
| Location { | ||
| parents: 1, | ||
| interior: Here.into(), | ||
| }, | ||
| dancelight_token_asset_id, | ||
| SimpleTemplateEmptyReceiver::get(), | ||
| true, | ||
| 1 | ||
| ) | ||
| ); | ||
|
|
||
| // Create asset rate | ||
| assert_ok!( | ||
| <SimpleTemplateDancelight as SimpleTemplateDancelightParaPallet>::AssetRate::create( | ||
| root_origin, | ||
| bx!(1), | ||
| FixedU128::from_u32(1) | ||
| ) | ||
| ); | ||
| }); | ||
|
|
||
| // Send XCM transfer from Dancelight | ||
| Dancelight::execute_with(|| { | ||
| assert_ok!( | ||
| <Dancelight as DancelightRelayPallet>::XcmPallet::limited_reserve_transfer_assets( | ||
| dancelight_alice_origin, | ||
| bx!(simple_template_dest), | ||
| bx!(simple_template_beneficiary), | ||
| bx!(assets.into()), | ||
| fee_asset_item, | ||
| WeightLimit::Unlimited, | ||
| ) | ||
| ); | ||
| }); | ||
|
|
||
| // Verify token reception in Simple Template chain | ||
| SimpleTemplateDancelight::execute_with(|| { | ||
| type RuntimeEvent = <SimpleTemplateDancelight as Chain>::RuntimeEvent; | ||
| let mut outcome_weight = Weight::default(); | ||
|
|
||
| // Check message processing | ||
| assert_expected_events!( | ||
| SimpleTemplateDancelight, | ||
| vec![ | ||
| RuntimeEvent::MessageQueue( | ||
| pallet_message_queue::Event::Processed { | ||
| success: true, | ||
| weight_used, | ||
| .. | ||
| }) => { | ||
| weight_used: { | ||
| outcome_weight = *weight_used; | ||
| weight_used.all_gte(Weight::from_parts(0,0)) | ||
| }, | ||
| }, | ||
| ] | ||
| ); | ||
|
|
||
| type ForeignAssets = | ||
| <SimpleTemplateDancelight as SimpleTemplateDancelightParaPallet>::ForeignAssets; | ||
|
|
||
| // Calculate native balance based on weight | ||
| let native_balance = | ||
| container_chain_template_simple_runtime::WeightToFee::weight_to_fee(&outcome_weight); | ||
|
|
||
| // Verify receiver's balance | ||
| assert_eq!( | ||
| <ForeignAssets as frame_support::traits::fungibles::Inspect<_>>::balance( | ||
| dancelight_token_asset_id, | ||
| &SimpleTemplateEmptyReceiver::get(), | ||
| ), | ||
| amount_to_send - native_balance | ||
| ); | ||
| }); | ||
| } |