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128
...ration-tests/emulated/tests/bridges/bridge-hub-paseo/src/tests/register_bridged_assets.rs
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| // Copyright (C) Parity Technologies (UK) Ltd. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| use crate::tests::{ | ||
| snowbridge::{CHAIN_ID, WETH}, | ||
| *, | ||
| }; | ||
|
|
||
| const XCM_FEE: u128 = 40_000_000_000; | ||
|
|
||
| /// Tests the registering of a Polkadot Asset as a bridged asset on Kusama Asset Hub. | ||
| #[test] | ||
| fn register_polkadot_asset_on_kah_from_pah() { | ||
| // Polkadot Asset Hub asset when bridged to Kusama Asset Hub. | ||
| let bridged_asset_at_kah = v4::Location::new( | ||
| 2, | ||
| [ | ||
| v4::Junction::GlobalConsensus(v4::NetworkId::Polkadot), | ||
| v4::Junction::Parachain(AssetHubPolkadot::para_id().into()), | ||
| v4::Junction::PalletInstance(ASSETS_PALLET_ID), | ||
| v4::Junction::GeneralIndex(ASSET_ID.into()), | ||
| ], | ||
| ); | ||
| // Register above asset on Kusama AH from Polkadot AH. | ||
| register_asset_on_kah_from_pah(bridged_asset_at_kah); | ||
| } | ||
|
|
||
| /// Tests the registering of an Ethereum Asset as a bridged asset on Kusama Asset Hub. | ||
| #[test] | ||
| fn register_ethereum_asset_on_kah_from_pah() { | ||
| // Ethereum asset when bridged to Kusama Asset Hub. | ||
| let bridged_asset_at_kah = v4::Location::new( | ||
| 2, | ||
| [ | ||
| v4::Junction::GlobalConsensus(v4::NetworkId::Ethereum { chain_id: CHAIN_ID }), | ||
| v4::Junction::AccountKey20 { network: None, key: WETH }, | ||
| ], | ||
| ); | ||
| // Register above asset on Kusama AH from Polkadot AH. | ||
| register_asset_on_kah_from_pah(bridged_asset_at_kah); | ||
| } | ||
|
|
||
| fn register_asset_on_kah_from_pah(bridged_asset_at_kah: v4::Location) { | ||
| let sa_of_pah_on_kah = AssetHubKusama::sovereign_account_of_parachain_on_other_global_consensus( | ||
| Polkadot, | ||
| AssetHubPolkadot::para_id(), | ||
| ); | ||
|
|
||
| // Encoded `create_asset` call to be executed in Kusama Asset Hub ForeignAssets pallet. | ||
| let call = AssetHubKusama::create_foreign_asset_call( | ||
| bridged_asset_at_kah.clone(), | ||
| ASSET_MIN_BALANCE, | ||
| sa_of_pah_on_kah.clone(), | ||
| ); | ||
|
|
||
| let origin_kind = OriginKind::Xcm; | ||
| let fee_amount = XCM_FEE; | ||
| let fees = (Parent, fee_amount).into(); | ||
|
|
||
| let xcm = xcm_transact_paid_execution(call, origin_kind, fees, sa_of_pah_on_kah.clone()); | ||
|
|
||
| // SA-of-PAH-on-KAH needs to have balance to pay for fees and asset creation deposit | ||
| AssetHubKusama::fund_accounts(vec![( | ||
| sa_of_pah_on_kah.clone(), | ||
| ASSET_HUB_KUSAMA_ED * 10000000000, | ||
| )]); | ||
|
|
||
| let destination = asset_hub_kusama_location(); | ||
|
|
||
| // fund the PAH's SA on PBH for paying bridge transport fees | ||
| BridgeHubPolkadot::fund_para_sovereign(AssetHubPolkadot::para_id(), 10_000_000_000_000u128); | ||
|
|
||
| // set XCM versions | ||
| AssetHubPolkadot::force_xcm_version(destination.clone(), XCM_VERSION); | ||
| BridgeHubPolkadot::force_xcm_version(bridge_hub_kusama_location(), XCM_VERSION); | ||
|
|
||
| let root_origin = <AssetHubPolkadot as Chain>::RuntimeOrigin::root(); | ||
| AssetHubPolkadot::execute_with(|| { | ||
| assert_ok!(<AssetHubPolkadot as AssetHubPolkadotPallet>::PolkadotXcm::send( | ||
| root_origin, | ||
| bx!(destination.into()), | ||
| bx!(xcm), | ||
| )); | ||
|
|
||
| AssetHubPolkadot::assert_xcm_pallet_sent(); | ||
| }); | ||
|
|
||
| assert_bridge_hub_polkadot_message_accepted(true); | ||
| assert_bridge_hub_kusama_message_received(); | ||
| AssetHubKusama::execute_with(|| { | ||
| type RuntimeEvent = <AssetHubKusama as Chain>::RuntimeEvent; | ||
| AssetHubKusama::assert_xcmp_queue_success(None); | ||
| assert_expected_events!( | ||
| AssetHubKusama, | ||
| vec![ | ||
| // Burned the fee | ||
| RuntimeEvent::Balances(pallet_balances::Event::Burned { who, amount }) => { | ||
| who: *who == sa_of_pah_on_kah.clone(), | ||
| amount: *amount == fee_amount, | ||
| }, | ||
| // Foreign Asset created | ||
| RuntimeEvent::ForeignAssets(pallet_assets::Event::Created { asset_id, creator, owner }) => { | ||
| asset_id: *asset_id == bridged_asset_at_kah, | ||
| creator: *creator == sa_of_pah_on_kah.clone(), | ||
| owner: *owner == sa_of_pah_on_kah, | ||
| }, | ||
| // Unspent fee minted to origin | ||
| RuntimeEvent::Balances(pallet_balances::Event::Minted { who, .. }) => { | ||
| who: *who == sa_of_pah_on_kah.clone(), | ||
| }, | ||
| ] | ||
| ); | ||
| type ForeignAssets = <AssetHubKusama as AssetHubKusamaPallet>::ForeignAssets; | ||
| assert!(ForeignAssets::asset_exists(bridged_asset_at_kah)); | ||
| }); | ||
| } |
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