Grcov report - integration

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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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//! Moonbeam Runtime Integration Tests

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#![cfg(test)]

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mod common;

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use common::*;

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use fp_evm::{Context, IsPrecompileResult};

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use frame_support::{

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	assert_noop, assert_ok,

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	dispatch::DispatchClass,

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	traits::{

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		fungible::Inspect, Currency as CurrencyT, EnsureOrigin, OnInitialize, PalletInfo,

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		StorageInfo, StorageInfoTrait,

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},

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	weights::{constants::WEIGHT_REF_TIME_PER_SECOND, Weight},

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	StorageHasher, Twox128,

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};

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use moonbeam_runtime::currency::{GIGAWEI, WEI};

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use moonbeam_runtime::runtime_params::dynamic_params;

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use moonbeam_runtime::xcm_config::{AssetHubLocation, XcmExecutor};

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use moonbeam_runtime::{

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	currency::GLMR,

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	moonbeam_xcm_weights,

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	xcm_config::{CurrencyId, SelfReserve},

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	AccountId, Balances, CrowdloanRewards, EvmForeignAssets, Executive,

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	OpenTechCommitteeCollective, ParachainStaking, PolkadotXcm, Precompiles, Runtime,

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	RuntimeBlockWeights, RuntimeCall, RuntimeEvent, System, TransactionPayment,

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	TransactionPaymentAsGasPrice, Treasury, TreasuryCouncilCollective, XcmTransactor, WEEKS,

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};

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use moonbeam_xcm_weights::XcmWeight;

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use nimbus_primitives::NimbusId;

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use pallet_evm::PrecompileSet;

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use pallet_moonbeam_foreign_assets::AssetStatus;

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use pallet_parachain_staking::InflationDistributionAccount;

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use pallet_transaction_payment::Multiplier;

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use pallet_xcm_transactor::{Currency, CurrencyPayment, TransactWeights};

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use parity_scale_codec::Encode;

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use polkadot_parachain::primitives::Sibling;

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use precompile_utils::{

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	precompile_set::{is_precompile_or_fail, IsActivePrecompile},

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	prelude::*,

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	testing::*,

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};

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use sha3::{Digest, Keccak256};

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use sp_core::{ByteArray, Get, Pair, H160, U256};

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use sp_runtime::{

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	traits::{Convert, Dispatchable},

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	BuildStorage, DispatchError, ModuleError, Percent,

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};

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use std::str::from_utf8;

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use xcm::{latest::prelude::*, VersionedAssets, VersionedLocation};

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use xcm_builder::{ParentIsPreset, SiblingParachainConvertsVia};

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use xcm_executor::traits::ConvertLocation;

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use xcm_primitives::split_location_into_chain_part_and_beneficiary;

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type BatchPCall = pallet_evm_precompile_batch::BatchPrecompileCall<Runtime>;

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type CrowdloanRewardsPCall =

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	pallet_evm_precompile_crowdloan_rewards::CrowdloanRewardsPrecompileCall<Runtime>;

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type XcmUtilsPCall = pallet_evm_precompile_xcm_utils::XcmUtilsPrecompileCall<

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	Runtime,

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	moonbeam_runtime::xcm_config::XcmExecutorConfig,

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>;

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type XcmTransactorV2PCall =

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	pallet_evm_precompile_xcm_transactor::v2::XcmTransactorPrecompileV2Call<Runtime>;

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const BASE_FEE_GENESIS: u128 = 10000 * GIGAWEI;

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fn currency_to_asset(currency_id: CurrencyId, amount: u128) -> Asset {

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	Asset {

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		id: AssetId(

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			<moonbeam_runtime::Runtime as pallet_xcm_transactor::Config>::CurrencyIdToLocation::convert(

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				currency_id,

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			.unwrap(),

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),

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		fun: Fungibility::Fungible(amount),

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7

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#[test]

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fn xcmp_queue_controller_origin_is_root() {

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	// important for the XcmExecutionManager impl of PauseExecution which uses root origin

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	// to suspend/resume XCM execution in xcmp_queue::on_idle

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	assert_ok!(

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		<moonbeam_runtime::Runtime as cumulus_pallet_xcmp_queue::Config

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		>::ControllerOrigin::ensure_origin(root_origin())

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);

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#[test]

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fn verify_pallet_prefixes() {

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	fn is_pallet_prefix<P: 'static>(name: &str) {

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		// Compares the unhashed pallet prefix in the `StorageInstance` implementation by every

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		// storage item in the pallet P. This pallet prefix is used in conjunction with the

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		// item name to get the unique storage key: hash(PalletPrefix) + hash(StorageName)

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		// https://github.com/paritytech/substrate/blob/master/frame/support/procedural/src/pallet/

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		// expand/storage.rs#L389-L401

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		assert_eq!(

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			<moonbeam_runtime::Runtime as frame_system::Config>::PalletInfo::name::<P>(),

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			Some(name)

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);

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	// TODO: use StorageInfoTrait once https://github.com/paritytech/substrate/pull/9246

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	// is pulled in substrate deps.

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	is_pallet_prefix::<moonbeam_runtime::System>("System");

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	is_pallet_prefix::<moonbeam_runtime::Utility>("Utility");

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	is_pallet_prefix::<moonbeam_runtime::ParachainSystem>("ParachainSystem");

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	is_pallet_prefix::<moonbeam_runtime::TransactionPayment>("TransactionPayment");

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	is_pallet_prefix::<moonbeam_runtime::ParachainInfo>("ParachainInfo");

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	is_pallet_prefix::<moonbeam_runtime::EthereumChainId>("EthereumChainId");

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	is_pallet_prefix::<moonbeam_runtime::EVM>("EVM");

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	is_pallet_prefix::<moonbeam_runtime::Ethereum>("Ethereum");

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	is_pallet_prefix::<moonbeam_runtime::ParachainStaking>("ParachainStaking");

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	is_pallet_prefix::<moonbeam_runtime::Scheduler>("Scheduler");

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	is_pallet_prefix::<moonbeam_runtime::OpenTechCommitteeCollective>(

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		"OpenTechCommitteeCollective",

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);

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	is_pallet_prefix::<moonbeam_runtime::Treasury>("Treasury");

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	is_pallet_prefix::<moonbeam_runtime::AuthorInherent>("AuthorInherent");

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	is_pallet_prefix::<moonbeam_runtime::AuthorFilter>("AuthorFilter");

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	is_pallet_prefix::<moonbeam_runtime::CrowdloanRewards>("CrowdloanRewards");

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	is_pallet_prefix::<moonbeam_runtime::AuthorMapping>("AuthorMapping");

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	is_pallet_prefix::<moonbeam_runtime::MaintenanceMode>("MaintenanceMode");

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	is_pallet_prefix::<moonbeam_runtime::Identity>("Identity");

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	is_pallet_prefix::<moonbeam_runtime::XcmpQueue>("XcmpQueue");

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	is_pallet_prefix::<moonbeam_runtime::CumulusXcm>("CumulusXcm");

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	is_pallet_prefix::<moonbeam_runtime::PolkadotXcm>("PolkadotXcm");

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	is_pallet_prefix::<moonbeam_runtime::XcmTransactor>("XcmTransactor");

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	is_pallet_prefix::<moonbeam_runtime::ProxyGenesisCompanion>("ProxyGenesisCompanion");

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	is_pallet_prefix::<moonbeam_runtime::MoonbeamOrbiters>("MoonbeamOrbiters");

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	is_pallet_prefix::<moonbeam_runtime::TreasuryCouncilCollective>("TreasuryCouncilCollective");

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	is_pallet_prefix::<moonbeam_runtime::MoonbeamLazyMigrations>("MoonbeamLazyMigrations");

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	is_pallet_prefix::<moonbeam_runtime::RelayStorageRoots>("RelayStorageRoots");

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	is_pallet_prefix::<moonbeam_runtime::BridgeKusamaGrandpa>("BridgeKusamaGrandpa");

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	is_pallet_prefix::<moonbeam_runtime::BridgeKusamaParachains>("BridgeKusamaParachains");

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	is_pallet_prefix::<moonbeam_runtime::BridgeKusamaMessages>("BridgeKusamaMessages");

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	is_pallet_prefix::<moonbeam_runtime::BridgeXcmOverMoonriver>("BridgeXcmOverMoonriver");

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	let prefix = |pallet_name, storage_name| {

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		let mut res = [0u8; 32];

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		res[0..16].copy_from_slice(&Twox128::hash(pallet_name));

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		res[16..32].copy_from_slice(&Twox128::hash(storage_name));

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		res.to_vec()

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};

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	assert_eq!(

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		<moonbeam_runtime::Timestamp as StorageInfoTrait>::storage_info(),

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		vec![

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			StorageInfo {

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				pallet_name: b"Timestamp".to_vec(),

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				storage_name: b"Now".to_vec(),

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				prefix: prefix(b"Timestamp", b"Now"),

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				max_values: Some(1),

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				max_size: Some(8),

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},

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			StorageInfo {

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				pallet_name: b"Timestamp".to_vec(),

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				storage_name: b"DidUpdate".to_vec(),

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				prefix: prefix(b"Timestamp", b"DidUpdate"),

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				max_values: Some(1),

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				max_size: Some(1),

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1

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);

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	assert_eq!(

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		<moonbeam_runtime::Balances as StorageInfoTrait>::storage_info(),

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		vec![

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"TotalIssuance".to_vec(),

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				prefix: prefix(b"Balances", b"TotalIssuance"),

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				max_values: Some(1),

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				max_size: Some(16),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"InactiveIssuance".to_vec(),

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				prefix: prefix(b"Balances", b"InactiveIssuance"),

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				max_values: Some(1),

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				max_size: Some(16),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Account".to_vec(),

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				prefix: prefix(b"Balances", b"Account"),

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				max_values: None,

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				max_size: Some(100),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Locks".to_vec(),

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				prefix: prefix(b"Balances", b"Locks"),

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				max_values: None,

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				max_size: Some(1287),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Reserves".to_vec(),

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				prefix: prefix(b"Balances", b"Reserves"),

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				max_values: None,

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				max_size: Some(1037),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Holds".to_vec(),

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				prefix: prefix(b"Balances", b"Holds"),

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				max_values: None,

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				max_size: Some(91),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Freezes".to_vec(),

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				prefix: prefix(b"Balances", b"Freezes"),

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				max_values: None,

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				max_size: Some(37),

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},

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1

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);

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	assert_eq!(

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		<moonbeam_runtime::Proxy as StorageInfoTrait>::storage_info(),

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		vec![

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			StorageInfo {

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				pallet_name: b"Proxy".to_vec(),

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				storage_name: b"Proxies".to_vec(),

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				prefix: prefix(b"Proxy", b"Proxies"),

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				max_values: None,

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				max_size: Some(845),

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},

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			StorageInfo {

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				pallet_name: b"Proxy".to_vec(),

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				storage_name: b"Announcements".to_vec(),

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				prefix: prefix(b"Proxy", b"Announcements"),

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				max_values: None,

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				max_size: Some(1837),

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1

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1

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1

);

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	assert_eq!(

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		<moonbeam_runtime::MaintenanceMode as StorageInfoTrait>::storage_info(),

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		vec![StorageInfo {

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			pallet_name: b"MaintenanceMode".to_vec(),

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			storage_name: b"MaintenanceMode".to_vec(),

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			prefix: prefix(b"MaintenanceMode", b"MaintenanceMode"),

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			max_values: Some(1),

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			max_size: None,

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},]

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);

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	assert_eq!(

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		<moonbeam_runtime::RelayStorageRoots as StorageInfoTrait>::storage_info(),

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		vec![

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			StorageInfo {

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				pallet_name: b"RelayStorageRoots".to_vec(),

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				storage_name: b"RelayStorageRoot".to_vec(),

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				prefix: prefix(b"RelayStorageRoots", b"RelayStorageRoot"),

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				max_values: None,

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				max_size: Some(44),

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},

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			StorageInfo {

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				pallet_name: b"RelayStorageRoots".to_vec(),

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				storage_name: b"RelayStorageRootKeys".to_vec(),

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				prefix: prefix(b"RelayStorageRoots", b"RelayStorageRootKeys"),

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				max_values: Some(1),

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				max_size: Some(121),

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},

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1

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);

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#[test]

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fn test_collectives_storage_item_prefixes() {

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	for StorageInfo { pallet_name, .. } in

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		<moonbeam_runtime::TreasuryCouncilCollective as StorageInfoTrait>::storage_info()

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		assert_eq!(pallet_name, b"TreasuryCouncilCollective".to_vec());

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	for StorageInfo { pallet_name, .. } in

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		<moonbeam_runtime::OpenTechCommitteeCollective as StorageInfoTrait>::storage_info()

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		assert_eq!(pallet_name, b"OpenTechCommitteeCollective".to_vec());

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#[test]

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fn collective_set_members_root_origin_works() {

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	ExtBuilder::default().build().execute_with(|| {

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		// TreasuryCouncilCollective

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		assert_ok!(TreasuryCouncilCollective::set_members(

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			<Runtime as frame_system::Config>::RuntimeOrigin::root(),

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			vec![AccountId::from(ALICE), AccountId::from(BOB)],

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			Some(AccountId::from(ALICE)),

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1

309

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));

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		// OpenTechCommitteeCollective

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		assert_ok!(OpenTechCommitteeCollective::set_members(

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			<Runtime as frame_system::Config>::RuntimeOrigin::root(),

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			vec![AccountId::from(ALICE), AccountId::from(BOB)],

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			Some(AccountId::from(ALICE)),

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1

316

1

));

317

1

});

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1

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#[test]

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fn collective_set_members_general_admin_origin_works() {

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	use moonbeam_runtime::{

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		governance::custom_origins::Origin as CustomOrigin, OriginCaller, Utility,

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};

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	ExtBuilder::default().build().execute_with(|| {

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1

		let root_caller = <Runtime as frame_system::Config>::RuntimeOrigin::root();

328

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		let alice = AccountId::from(ALICE);

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1

330

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		// TreasuryCouncilCollective

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		let _ = Utility::dispatch_as(

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			root_caller.clone(),

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			Box::new(OriginCaller::Origins(CustomOrigin::GeneralAdmin)),

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			Box::new(

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				pallet_collective::Call::<Runtime, pallet_collective::Instance3>::set_members {

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					new_members: vec![alice, AccountId::from(BOB)],

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					prime: Some(alice),

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1

					old_count: 2,

339

1

340

1

				.into(),

341

1

),

342

1

);

343

1

		// OpenTechCommitteeCollective

344

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		let _ = Utility::dispatch_as(

345

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			root_caller,

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			Box::new(OriginCaller::Origins(CustomOrigin::GeneralAdmin)),

347

1

			Box::new(

348

1

				pallet_collective::Call::<Runtime, pallet_collective::Instance4>::set_members {

349

1

					new_members: vec![alice, AccountId::from(BOB)],

350

1

					prime: Some(alice),

351

1

					old_count: 2,

352

1

353

1

				.into(),

354

1

),

355

1

);

356

1

357

1

		assert_eq!(

358

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			System::events()

359

1

				.into_iter()

360

2

				.filter_map(|r| {

361

2

					match r.event {

362

2

						RuntimeEvent::Utility(pallet_utility::Event::DispatchedAs { result })

363

2

							if result.is_ok() =>

364

2

365

2

							Some(true)

366

367

						_ => None,

368

369

2

})

370

1

				.collect::<Vec<_>>()

371

1

				.len(),

372

1

373

1

374

1

});

375

1

376

377

#[test]

378

1

fn collective_set_members_signed_origin_does_not_work() {

379

1

	let alice = AccountId::from(ALICE);

380

1

	ExtBuilder::default().build().execute_with(|| {

381

1

		// TreasuryCouncilCollective

382

1

		assert!(TreasuryCouncilCollective::set_members(

383

1

			<Runtime as frame_system::Config>::RuntimeOrigin::signed(alice),

384

1

			vec![AccountId::from(ALICE), AccountId::from(BOB)],

385

1

			Some(AccountId::from(ALICE)),

386

1

387

1

388

1

		.is_err());

389

		// OpenTechCommitteeCollective

390

1

		assert!(OpenTechCommitteeCollective::set_members(

391

1

			<Runtime as frame_system::Config>::RuntimeOrigin::signed(alice),

392

1

			vec![AccountId::from(ALICE), AccountId::from(BOB)],

393

1

			Some(AccountId::from(ALICE)),

394

1

395

1

396

1

		.is_err());

397

1

});

398

1

399

400

#[test]

401

1

fn verify_pallet_indices() {

402

33

	fn is_pallet_index<P: 'static>(index: usize) {

403

33

		assert_eq!(

404

33

			<moonbeam_runtime::Runtime as frame_system::Config>::PalletInfo::index::<P>(),

405

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			Some(index)

406

33

);

407

33

408

409

	// System support

410

1

	is_pallet_index::<moonbeam_runtime::System>(0);

411

1

	is_pallet_index::<moonbeam_runtime::ParachainSystem>(1);

412

1

	is_pallet_index::<moonbeam_runtime::Timestamp>(3);

413

1

	is_pallet_index::<moonbeam_runtime::ParachainInfo>(4);

414

1

	// Monetary

415

1

	is_pallet_index::<moonbeam_runtime::Balances>(10);

416

1

	is_pallet_index::<moonbeam_runtime::TransactionPayment>(11);

417

1

	// Consensus support

418

1

	is_pallet_index::<moonbeam_runtime::ParachainStaking>(20);

419

1

	is_pallet_index::<moonbeam_runtime::AuthorInherent>(21);

420

1

	is_pallet_index::<moonbeam_runtime::AuthorFilter>(22);

421

1

	is_pallet_index::<moonbeam_runtime::AuthorMapping>(23);

422

1

	is_pallet_index::<moonbeam_runtime::MoonbeamOrbiters>(24);

423

1

	// Handy utilities

424

1

	is_pallet_index::<moonbeam_runtime::Utility>(30);

425

1

	is_pallet_index::<moonbeam_runtime::Proxy>(31);

426

1

	is_pallet_index::<moonbeam_runtime::MaintenanceMode>(32);

427

1

	is_pallet_index::<moonbeam_runtime::Identity>(33);

428

1

	is_pallet_index::<moonbeam_runtime::ProxyGenesisCompanion>(35);

429

1

	is_pallet_index::<moonbeam_runtime::MoonbeamLazyMigrations>(37);

430

1

	// Ethereum compatibility

431

1

	is_pallet_index::<moonbeam_runtime::EthereumChainId>(50);

432

1

	is_pallet_index::<moonbeam_runtime::EVM>(51);

433

1

	is_pallet_index::<moonbeam_runtime::Ethereum>(52);

434

1

	// Governance

435

1

	is_pallet_index::<moonbeam_runtime::Scheduler>(60);

436

1

	// is_pallet_index::<moonbeam_runtime::Democracy>(61); Removed

437

1

	// Council

438

1

	// is_pallet_index::<moonbeam_runtime::CouncilCollective>(70); Removed

439

1

	// is_pallet_index::<moonbeam_runtime::TechCommitteeCollective>(71); Removed

440

1

	is_pallet_index::<moonbeam_runtime::TreasuryCouncilCollective>(72);

441

1

	is_pallet_index::<moonbeam_runtime::OpenTechCommitteeCollective>(73);

442

1

	// Treasury

443

1

	is_pallet_index::<moonbeam_runtime::Treasury>(80);

444

1

	// Crowdloan

445

1

	is_pallet_index::<moonbeam_runtime::CrowdloanRewards>(90);

446

1

	// XCM Stuff

447

1

	is_pallet_index::<moonbeam_runtime::XcmpQueue>(100);

448

1

	is_pallet_index::<moonbeam_runtime::CumulusXcm>(101);

449

1

	is_pallet_index::<moonbeam_runtime::PolkadotXcm>(103);

450

1

	// is_pallet_index::<moonbeam_runtime::Assets>(104); Removed

451

1

	// is_pallet_index::<moonbeam_runtime::AssetManager>(105); Removed

452

1

	// is_pallet_index::<moonbeam_runtime::XTokens>(106); Removed

453

1

	is_pallet_index::<moonbeam_runtime::XcmTransactor>(107);

454

1

	is_pallet_index::<moonbeam_runtime::BridgeKusamaGrandpa>(130);

455

1

	is_pallet_index::<moonbeam_runtime::BridgeKusamaParachains>(131);

456

1

	is_pallet_index::<moonbeam_runtime::BridgeKusamaMessages>(132);

457

1

	is_pallet_index::<moonbeam_runtime::BridgeXcmOverMoonriver>(133);

458

1

459

460

#[test]

461

1

fn verify_reserved_indices() {

462

1

	let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

463

1

		.build_storage()

464

1

		.unwrap()

465

1

		.into();

466

1

467

1

	t.execute_with(|| {

468

		use frame_metadata::*;

469

1

		let metadata = moonbeam_runtime::Runtime::metadata();

470

1

		let metadata = match metadata.1 {

471

1

			RuntimeMetadata::V14(metadata) => metadata,

472

			_ => panic!("metadata has been bumped, test needs to be updated"),

473

};

474

		// 40: Sudo

475

		// 53: BaseFee

476

		// 108: pallet_assets::<Instance1>

477

1

		let reserved = vec![40, 53, 108];

478

1

		let existing = metadata

479

1

			.pallets

480

1

			.iter()

481

51

			.map(|p| p.index)

482

1

			.collect::<Vec<u8>>();

483

3

		assert!(reserved.iter().all(|index| !existing.contains(index)));

484

1

});

485

1

486

487

#[test]

488

1

fn verify_proxy_type_indices() {

489

1

	assert_eq!(moonbeam_runtime::ProxyType::Any as u8, 0);

490

1

	assert_eq!(moonbeam_runtime::ProxyType::NonTransfer as u8, 1);

491

1

	assert_eq!(moonbeam_runtime::ProxyType::Governance as u8, 2);

492

1

	assert_eq!(moonbeam_runtime::ProxyType::Staking as u8, 3);

493

1

	assert_eq!(moonbeam_runtime::ProxyType::CancelProxy as u8, 4);

494

1

	assert_eq!(moonbeam_runtime::ProxyType::Balances as u8, 5);

495

1

	assert_eq!(moonbeam_runtime::ProxyType::AuthorMapping as u8, 6);

496

1

	assert_eq!(moonbeam_runtime::ProxyType::IdentityJudgement as u8, 7);

497

1

498

499

#[test]

500

1

fn join_collator_candidates() {

501

1

	ExtBuilder::default()

502

1

		.with_balances(vec![

503

1

			(AccountId::from(ALICE), 10_000_000 * GLMR),

504

1

			(AccountId::from(BOB), 10_000_000 * GLMR),

505

1

			(AccountId::from(CHARLIE), 10_000_000 * GLMR),

506

1

			(AccountId::from(DAVE), 10_000_000 * GLMR),

507

1

])

508

1

		.with_collators(vec![

509

1

			(AccountId::from(ALICE), 2_000_000 * GLMR),

510

1

			(AccountId::from(BOB), 2_000_000 * GLMR),

511

1

])

512

1

		.with_delegations(vec![

513

1

514

1

				AccountId::from(CHARLIE),

515

1

				AccountId::from(ALICE),

516

1

				5_000 * GLMR,

517

1

),

518

1

			(AccountId::from(CHARLIE), AccountId::from(BOB), 5_000 * GLMR),

519

1

])

520

1

		.build()

521

1

		.execute_with(|| {

522

1

			assert_noop!(

523

1

				ParachainStaking::join_candidates(

524

1

					origin_of(AccountId::from(ALICE)),

525

1

					2_000_000 * GLMR,

526

1

					2u32

527

1

),

528

1

				pallet_parachain_staking::Error::<Runtime>::CandidateExists

529

1

);

530

1

			assert_noop!(

531

1

				ParachainStaking::join_candidates(

532

1

					origin_of(AccountId::from(CHARLIE)),

533

1

					2_000_000 * GLMR,

534

1

					2u32

535

1

),

536

1

				pallet_parachain_staking::Error::<Runtime>::DelegatorExists

537

1

);

538

1

			assert!(System::events().is_empty());

539

1

			assert_ok!(ParachainStaking::join_candidates(

540

1

				origin_of(AccountId::from(DAVE)),

541

1

				2_000_000 * GLMR,

542

1

				2u32

543

1

));

544

1

			assert_eq!(

545

1

				last_event(),

546

1

				RuntimeEvent::ParachainStaking(

547

1

					pallet_parachain_staking::Event::JoinedCollatorCandidates {

548

1

						account: AccountId::from(DAVE),

549

1

						amount_locked: 2_000_000 * GLMR,

550

1

						new_total_amt_locked: 6_010_000 * GLMR

551

1

552

1

553

1

);

554

1

			let candidates = ParachainStaking::candidate_pool();

555

1

			assert_eq!(candidates.0[0].owner, AccountId::from(ALICE));

556

1

			assert_eq!(candidates.0[0].amount, 2_005_000 * GLMR);

557

1

			assert_eq!(candidates.0[1].owner, AccountId::from(BOB));

558

1

			assert_eq!(candidates.0[1].amount, 2_005_000 * GLMR);

559

1

			assert_eq!(candidates.0[2].owner, AccountId::from(DAVE));

560

1

			assert_eq!(candidates.0[2].amount, 2_000_000 * GLMR);

561

1

});

562

1

563

564

#[test]

565

1

fn transfer_through_evm_to_stake() {

566

1

	ExtBuilder::default()

567

1

		.with_balances(vec![(AccountId::from(ALICE), 10_000_000 * GLMR)])

568

1

		.build()

569

1

		.execute_with(|| {

570

1

			// Charlie has no balance => fails to stake

571

1

			assert_noop!(

572

1

				ParachainStaking::join_candidates(

573

1

					origin_of(AccountId::from(CHARLIE)),

574

1

					2_000_000 * GLMR,

575

1

					2u32

576

1

),

577

1

				DispatchError::Module(ModuleError {

578

1

					index: 20,

579

1

					error: [8, 0, 0, 0],

580

1

					message: Some("InsufficientBalance")

581

1

})

582

1

);

583

			// Alice transfer from free balance 3_000_000 GLMR to Bob

584

1

			assert_ok!(Balances::transfer_allow_death(

585

1

				origin_of(AccountId::from(ALICE)),

586

1

				AccountId::from(BOB),

587

1

				3_000_000 * GLMR,

588

1

));

589

1

			assert_eq!(

590

1

				Balances::free_balance(AccountId::from(BOB)),

591

1

				3_000_000 * GLMR

592

1

);

593

594

1

			let gas_limit = 100000u64;

595

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

596

1

			// Bob transfers 2_000_000 GLMR to Charlie via EVM

597

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

598

1

				source: H160::from(BOB),

599

1

				target: H160::from(CHARLIE),

600

1

				input: vec![],

601

1

				value: (2_000_000 * GLMR).into(),

602

1

				gas_limit,

603

1

				max_fee_per_gas: gas_price,

604

1

				max_priority_fee_per_gas: None,

605

1

				nonce: None,

606

1

				access_list: Vec::new(),

607

1

				authorization_list: Vec::new(),

608

1

})

609

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

610

1

			assert_eq!(

611

1

				Balances::free_balance(AccountId::from(CHARLIE)),

612

1

				2_000_000 * GLMR,

613

1

);

614

615

			// Charlie can stake now

616

1

			assert_ok!(ParachainStaking::join_candidates(

617

1

				origin_of(AccountId::from(CHARLIE)),

618

1

				2_000_000 * GLMR,

619

1

				2u32

620

1

			),);

621

1

			let candidates = ParachainStaking::candidate_pool();

622

1

			assert_eq!(candidates.0[0].owner, AccountId::from(CHARLIE));

623

1

			assert_eq!(candidates.0[0].amount, 2_000_000 * GLMR);

624

1

});

625

1

626

627

#[test]

628

1

fn reward_block_authors() {

629

1

	ExtBuilder::default()

630

1

		.with_balances(vec![

631

1

			// Alice gets 10k extra tokens for her mapping deposit

632

1

			(AccountId::from(ALICE), 10_010_000 * GLMR),

633

1

			(AccountId::from(BOB), 10_000_000 * GLMR),

634

1

])

635

1

		.with_collators(vec![(AccountId::from(ALICE), 2_000_000 * GLMR)])

636

1

		.with_delegations(vec![(

637

1

			AccountId::from(BOB),

638

1

			AccountId::from(ALICE),

639

1

			50_000 * GLMR,

640

1

)])

641

1

		.with_mappings(vec![(

642

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

643

1

			AccountId::from(ALICE),

644

1

)])

645

1

		.build()

646

1

		.execute_with(|| {

647

1

			increase_last_relay_slot_number(1);

648

1

			// Just before round 3

649

1

			run_to_block(7199, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

650

1

			// no rewards doled out yet

651

1

			assert_eq!(

652

1

				Balances::usable_balance(AccountId::from(ALICE)),

653

1

				8_010_000 * GLMR,

654

1

);

655

1

			assert_eq!(

656

1

				Balances::usable_balance(AccountId::from(BOB)),

657

1

				9_950_000 * GLMR,

658

1

);

659

1

			run_to_block(7201, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

660

1

			// rewards minted and distributed

661

1

			assert_eq!(

662

1

				Balances::usable_balance(AccountId::from(ALICE)),

663

1

				8990978048702400000000000,

664

1

);

665

1

			assert_eq!(

666

1

				Balances::usable_balance(AccountId::from(BOB)),

667

1

				9969521950497200000000000,

668

1

);

669

1

});

670

1

671

672

#[test]

673

1

fn reward_block_authors_with_parachain_bond_reserved() {

674

1

	ExtBuilder::default()

675

1

		.with_balances(vec![

676

1

			// Alice gets 10k extra tokens for her mapping deposit

677

1

			(AccountId::from(ALICE), 10_010_000 * GLMR),

678

1

			(AccountId::from(BOB), 10_000_000 * GLMR),

679

1

			(AccountId::from(CHARLIE), 10_000 * GLMR),

680

1

])

681

1

		.with_collators(vec![(AccountId::from(ALICE), 2_000_000 * GLMR)])

682

1

		.with_delegations(vec![(

683

1

			AccountId::from(BOB),

684

1

			AccountId::from(ALICE),

685

1

			50_000 * GLMR,

686

1

)])

687

1

		.with_mappings(vec![(

688

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

689

1

			AccountId::from(ALICE),

690

1

)])

691

1

		.build()

692

1

		.execute_with(|| {

693

1

			increase_last_relay_slot_number(1);

694

1

			assert_ok!(ParachainStaking::set_inflation_distribution_config(

695

1

				root_origin(),

696

1

697

1

					InflationDistributionAccount {

698

1

						account: AccountId::from(CHARLIE),

699

1

						percent: Percent::from_percent(30),

700

1

},

701

1

					InflationDistributionAccount::default(),

702

1

703

1

				.into()

704

1

));

705

706

			// Stop just before round 3

707

1

			run_to_block(7199, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

708

1

			// no collators rewards doled out yet

709

1

			assert_eq!(

710

1

				Balances::usable_balance(AccountId::from(ALICE)),

711

1

				8_010_000 * GLMR,

712

1

);

713

1

			assert_eq!(

714

1

				Balances::usable_balance(AccountId::from(BOB)),

715

1

				9_950_000 * GLMR,

716

1

);

717

			// 30% reserved for parachain bond

718

1

			assert_eq!(

719

1

				Balances::usable_balance(AccountId::from(CHARLIE)),

720

1

				310300000000000000000000,

721

1

);

722

723

			// Go to round 3

724

1

			run_to_block(7201, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

725

1

726

1

			// collators rewards minted and distributed

727

1

			assert_eq!(

728

1

				Balances::usable_balance(AccountId::from(ALICE)),

729

1

				8698492682878000000000000,

730

1

);

731

1

			assert_eq!(

732

1

				Balances::usable_balance(AccountId::from(BOB)),

733

1

				9962207316621500000000000,

734

1

);

735

			// 30% reserved for parachain bond again

736

1

			assert_eq!(

737

1

				Balances::usable_balance(AccountId::from(CHARLIE)),

738

1

				615104500000000000000000,

739

1

);

740

1

});

741

1

742

743

#[test]

744

1

fn initialize_crowdloan_addresses_with_batch_and_pay() {

745

1

	ExtBuilder::default()

746

1

		.with_balances(vec![

747

1

			(AccountId::from(ALICE), 200_000 * GLMR),

748

1

			(AccountId::from(BOB), 100_000 * GLMR),

749

1

])

750

1

		.with_collators(vec![(AccountId::from(ALICE), 100_000 * GLMR)])

751

1

		.with_mappings(vec![(

752

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

753

1

			AccountId::from(ALICE),

754

1

)])

755

1

		.with_crowdloan_fund(300_000_000 * GLMR)

756

1

		.build()

757

1

		.execute_with(|| {

758

1

			// set parachain inherent data

759

1

			set_parachain_inherent_data();

760

1

			let init_block = CrowdloanRewards::init_vesting_block();

761

1

			// This matches the previous vesting

762

1

			let end_block = init_block + 4 * WEEKS;

763

1

			// Batch calls always succeed. We just need to check the inner event

764

1

			assert_ok!(

765

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

766

1

					calls: vec![

767

1

						RuntimeCall::CrowdloanRewards(

768

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

769

1

								rewards: vec![(

770

1

									[4u8; 32].into(),

771

1

									Some(AccountId::from(CHARLIE)),

772

1

									150_000_000 * GLMR

773

1

)]

774

1

775

1

),

776

1

						RuntimeCall::CrowdloanRewards(

777

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

778

1

								rewards: vec![(

779

1

									[5u8; 32].into(),

780

1

									Some(AccountId::from(DAVE)),

781

1

									150_000_000 * GLMR

782

1

)]

783

1

784

1

),

785

1

						RuntimeCall::CrowdloanRewards(

786

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

787

1

								lease_ending_block: end_block

788

1

789

1

790

1

791

1

})

792

1

				.dispatch(root_origin())

793

1

);

794

			// 30 percent initial payout

795

1

			assert_eq!(

796

1

				Balances::balance(&AccountId::from(CHARLIE)),

797

1

				45_000_000 * GLMR

798

1

);

799

			// 30 percent initial payout

800

1

			assert_eq!(Balances::balance(&AccountId::from(DAVE)), 45_000_000 * GLMR);

801

1

			let expected = RuntimeEvent::Utility(pallet_utility::Event::BatchCompleted);

802

1

			assert_eq!(last_event(), expected);

803

			// This one should fail, as we already filled our data

804

1

			assert_ok!(

805

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch {

806

1

					calls: vec![RuntimeCall::CrowdloanRewards(

807

1

						pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

808

1

							rewards: vec![(

809

1

								[4u8; 32].into(),

810

1

								Some(AccountId::from(ALICE)),

811

1

								43_200_000

812

1

)]

813

1

814

1

)]

815

1

})

816

1

				.dispatch(root_origin())

817

1

);

818

1

			let expected_fail = RuntimeEvent::Utility(pallet_utility::Event::BatchInterrupted {

819

1

				index: 0,

820

1

				error: DispatchError::Module(ModuleError {

821

1

					index: 90,

822

1

					error: [8, 0, 0, 0],

823

1

					message: None,

824

1

}),

825

1

});

826

1

			assert_eq!(last_event(), expected_fail);

827

			// Claim 1 block.

828

1

			assert_ok!(CrowdloanRewards::claim(origin_of(AccountId::from(CHARLIE))));

829

1

			assert_ok!(CrowdloanRewards::claim(origin_of(AccountId::from(DAVE))));

830

831

1

			let vesting_period = 4 * WEEKS as u128;

832

1

			let per_block = (105_000_000 * GLMR) / vesting_period;

833

1

834

1

			assert_eq!(

835

1

				CrowdloanRewards::accounts_payable(&AccountId::from(CHARLIE))

836

1

					.unwrap()

837

1

					.claimed_reward,

838

1

				(45_000_000 * GLMR) + per_block

839

1

);

840

1

			assert_eq!(

841

1

				CrowdloanRewards::accounts_payable(&AccountId::from(DAVE))

842

1

					.unwrap()

843

1

					.claimed_reward,

844

1

				(45_000_000 * GLMR) + per_block

845

1

);

846

			// The total claimed reward should be equal to the account balance at this point.

847

1

			assert_eq!(

848

1

				Balances::balance(&AccountId::from(CHARLIE)),

849

1

				(45_000_000 * GLMR) + per_block

850

1

);

851

1

			assert_eq!(

852

1

				Balances::balance(&AccountId::from(DAVE)),

853

1

				(45_000_000 * GLMR) + per_block

854

1

);

855

1

			assert_noop!(

856

1

				CrowdloanRewards::claim(origin_of(AccountId::from(ALICE))),

857

1

				pallet_crowdloan_rewards::Error::<Runtime>::NoAssociatedClaim

858

1

);

859

1

});

860

1

861

862

#[test]

863

1

fn initialize_crowdloan_address_and_change_with_relay_key_sig() {

864

1

	ExtBuilder::default()

865

1

		.with_balances(vec![

866

1

			(AccountId::from(ALICE), 2_000 * GLMR),

867

1

			(AccountId::from(BOB), 1_000 * GLMR),

868

1

])

869

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

870

1

		.with_mappings(vec![(

871

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

872

1

			AccountId::from(ALICE),

873

1

)])

874

1

		.with_crowdloan_fund(3_000_000 * GLMR)

875

1

		.build()

876

1

		.execute_with(|| {

877

1

			// set parachain inherent data

878

1

			set_parachain_inherent_data();

879

1

			let init_block = CrowdloanRewards::init_vesting_block();

880

1

			// This matches the previous vesting

881

1

			let end_block = init_block + 4 * WEEKS;

882

1

883

1

			let (pair1, _) = sp_core::sr25519::Pair::generate();

884

1

			let (pair2, _) = sp_core::sr25519::Pair::generate();

885

1

886

1

			let public1 = pair1.public();

887

1

			let public2 = pair2.public();

888

1

889

1

			// signature is new_account || previous_account

890

1

			let mut message = pallet_crowdloan_rewards::WRAPPED_BYTES_PREFIX.to_vec();

891

1

			message.append(&mut b"moonbeam-".to_vec());

892

1

			message.append(&mut AccountId::from(DAVE).encode());

893

1

			message.append(&mut AccountId::from(CHARLIE).encode());

894

1

			message.append(&mut pallet_crowdloan_rewards::WRAPPED_BYTES_POSTFIX.to_vec());

895

1

			let signature1 = pair1.sign(&message);

896

1

			let signature2 = pair2.sign(&message);

897

1

898

1

			// Batch calls always succeed. We just need to check the inner event

899

1

			assert_ok!(

900

1

				// two relay accounts pointing at the same reward account

901

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

902

1

					calls: vec![

903

1

						RuntimeCall::CrowdloanRewards(

904

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

905

1

								rewards: vec![(

906

1

									public1.into(),

907

1

									Some(AccountId::from(CHARLIE)),

908

1

									1_500_000 * GLMR

909

1

)]

910

1

911

1

),

912

1

						RuntimeCall::CrowdloanRewards(

913

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

914

1

								rewards: vec![(

915

1

									public2.into(),

916

1

									Some(AccountId::from(CHARLIE)),

917

1

									1_500_000 * GLMR

918

1

)]

919

1

920

1

),

921

1

						RuntimeCall::CrowdloanRewards(

922

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

923

1

								lease_ending_block: end_block

924

1

925

1

926

1

927

1

})

928

1

				.dispatch(root_origin())

929

1

);

930

			// 30 percent initial payout

931

1

			assert_eq!(Balances::balance(&AccountId::from(CHARLIE)), 900_000 * GLMR);

932

933

			// this should fail, as we are only providing one signature

934

1

			assert_noop!(

935

1

				CrowdloanRewards::change_association_with_relay_keys(

936

1

					origin_of(AccountId::from(CHARLIE)),

937

1

					AccountId::from(DAVE),

938

1

					AccountId::from(CHARLIE),

939

1

					vec![(public1.into(), signature1.clone().into())]

940

1

),

941

1

				pallet_crowdloan_rewards::Error::<Runtime>::InsufficientNumberOfValidProofs

942

1

);

943

944

			// this should be valid

945

1

			assert_ok!(CrowdloanRewards::change_association_with_relay_keys(

946

1

				origin_of(AccountId::from(CHARLIE)),

947

1

				AccountId::from(DAVE),

948

1

				AccountId::from(CHARLIE),

949

1

				vec![

950

1

					(public1.into(), signature1.into()),

951

1

					(public2.into(), signature2.into())

952

1

953

1

));

954

955

1

			assert_eq!(

956

1

				CrowdloanRewards::accounts_payable(&AccountId::from(DAVE))

957

1

					.unwrap()

958

1

					.claimed_reward,

959

1

				(900_000 * GLMR)

960

1

);

961

1

});

962

1

963

964

#[test]

965

1

fn claim_via_precompile() {

966

1

	ExtBuilder::default()

967

1

		.with_balances(vec![

968

1

			(AccountId::from(ALICE), 2_000 * GLMR),

969

1

			(AccountId::from(BOB), 1_000 * GLMR),

970

1

])

971

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

972

1

		.with_mappings(vec![(

973

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

974

1

			AccountId::from(ALICE),

975

1

)])

976

1

		.with_crowdloan_fund(3_000_000 * GLMR)

977

1

		.build()

978

1

		.execute_with(|| {

979

1

			// set parachain inherent data

980

1

			set_parachain_inherent_data();

981

1

			let init_block = CrowdloanRewards::init_vesting_block();

982

1

			// This matches the previous vesting

983

1

			let end_block = init_block + 4 * WEEKS;

984

1

			// Batch calls always succeed. We just need to check the inner event

985

1

			assert_ok!(

986

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

987

1

					calls: vec![

988

1

						RuntimeCall::CrowdloanRewards(

989

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

990

1

								rewards: vec![(

991

1

									[4u8; 32].into(),

992

1

									Some(AccountId::from(CHARLIE)),

993

1

									1_500_000 * GLMR

994

1

)]

995

1

996

1

),

997

1

						RuntimeCall::CrowdloanRewards(

998

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

999

1

								rewards: vec![(

1000

1

									[5u8; 32].into(),

1001

1

									Some(AccountId::from(DAVE)),

1002

1

									1_500_000 * GLMR

1003

1

)]

1004

1

1005

1

),

1006

1

						RuntimeCall::CrowdloanRewards(

1007

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

1008

1

								lease_ending_block: end_block

1009

1

1010

1

1011

1

1012

1

})

1013

1

				.dispatch(root_origin())

1014

1

);

1015

1016

1

			assert!(CrowdloanRewards::initialized());

1017

1018

			// 30 percent initial payout

1019

1

			assert_eq!(Balances::balance(&AccountId::from(CHARLIE)), 450_000 * GLMR);

1020

			// 30 percent initial payout

1021

1

			assert_eq!(Balances::balance(&AccountId::from(DAVE)), 450_000 * GLMR);

1022

1023

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1024

1

1025

1

			// Alice uses the crowdloan precompile to claim through the EVM

1026

1

			let gas_limit = 100000u64;

1027

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

1028

1

1029

1

			// Construct the call data (selector, amount)

1030

1

			let mut call_data = Vec::<u8>::from([0u8; 4]);

1031

1

			call_data[0..4].copy_from_slice(&Keccak256::digest(b"claim()")[0..4]);

1032

1

1033

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1034

1

				source: H160::from(CHARLIE),

1035

1

				target: crowdloan_precompile_address,

1036

1

				input: call_data,

1037

1

				value: U256::zero(), // No value sent in EVM

1038

1

				gas_limit,

1039

1

				max_fee_per_gas: gas_price,

1040

1

				max_priority_fee_per_gas: None,

1041

1

				nonce: None, // Use the next nonce

1042

1

				access_list: Vec::new(),

1043

1

				authorization_list: Vec::new(),

1044

1

})

1045

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1046

1047

1

			let vesting_period = 4 * WEEKS as u128;

1048

1

			let per_block = (1_050_000 * GLMR) / vesting_period;

1049

1

1050

1

			assert_eq!(

1051

1

				CrowdloanRewards::accounts_payable(&AccountId::from(CHARLIE))

1052

1

					.unwrap()

1053

1

					.claimed_reward,

1054

1

				(450_000 * GLMR) + per_block

1055

1

);

1056

1

})

1057

1

1058

1059

#[test]

1060

1

fn is_contributor_via_precompile() {

1061

1

	ExtBuilder::default()

1062

1

		.with_balances(vec![

1063

1

			(AccountId::from(ALICE), 200_000 * GLMR),

1064

1

			(AccountId::from(BOB), 100_000 * GLMR),

1065

1

])

1066

1

		.with_collators(vec![(AccountId::from(ALICE), 100_000 * GLMR)])

1067

1

		.with_mappings(vec![(

1068

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

1069

1

			AccountId::from(ALICE),

1070

1

)])

1071

1

		.with_crowdloan_fund(3_000_000_000 * GLMR)

1072

1

		.build()

1073

1

		.execute_with(|| {

1074

1

			// set parachain inherent data

1075

1

			set_parachain_inherent_data();

1076

1

			let init_block = CrowdloanRewards::init_vesting_block();

1077

1

			// This matches the previous vesting

1078

1

			let end_block = init_block + 4 * WEEKS;

1079

1

			// Batch calls always succeed. We just need to check the inner event

1080

1

			assert_ok!(

1081

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

1082

1

					calls: vec![

1083

1

						RuntimeCall::CrowdloanRewards(

1084

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1085

1

								rewards: vec![(

1086

1

									[4u8; 32].into(),

1087

1

									Some(AccountId::from(CHARLIE)),

1088

1

									1_500_000_000 * GLMR

1089

1

)]

1090

1

1091

1

),

1092

1

						RuntimeCall::CrowdloanRewards(

1093

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1094

1

								rewards: vec![(

1095

1

									[5u8; 32].into(),

1096

1

									Some(AccountId::from(DAVE)),

1097

1

									1_500_000_000 * GLMR

1098

1

)]

1099

1

1100

1

),

1101

1

						RuntimeCall::CrowdloanRewards(

1102

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

1103

1

								lease_ending_block: end_block

1104

1

1105

1

1106

1

1107

1

})

1108

1

				.dispatch(root_origin())

1109

1

);

1110

1111

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1112

1

1113

1

			// Assert precompile reports Bob is not a contributor

1114

1

			Precompiles::new()

1115

1

				.prepare_test(

1116

1

					ALICE,

1117

1

					crowdloan_precompile_address,

1118

1

					CrowdloanRewardsPCall::is_contributor {

1119

1

						contributor: Address(AccountId::from(BOB).into()),

1120

1

},

1121

1

1122

1

				.expect_cost(3338)

1123

1

				.expect_no_logs()

1124

1

				.execute_returns(false);

1125

1

1126

1

			// Assert precompile reports Charlie is a nominator

1127

1

			Precompiles::new()

1128

1

				.prepare_test(

1129

1

					ALICE,

1130

1

					crowdloan_precompile_address,

1131

1

					CrowdloanRewardsPCall::is_contributor {

1132

1

						contributor: Address(AccountId::from(CHARLIE).into()),

1133

1

},

1134

1

1135

1

				.expect_cost(3338)

1136

1

				.expect_no_logs()

1137

1

				.execute_returns(true);

1138

1

})

1139

1

1140

1141

#[test]

1142

1

fn reward_info_via_precompile() {

1143

1

	ExtBuilder::default()

1144

1

		.with_balances(vec![

1145

1

			(AccountId::from(ALICE), 200_000 * GLMR),

1146

1

			(AccountId::from(BOB), 100_000 * GLMR),

1147

1

])

1148

1

		.with_collators(vec![(AccountId::from(ALICE), 100_000 * GLMR)])

1149

1

		.with_mappings(vec![(

1150

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

1151

1

			AccountId::from(ALICE),

1152

1

)])

1153

1

		.with_crowdloan_fund(3_000_000 * GLMR)

1154

1

		.build()

1155

1

		.execute_with(|| {

1156

1

			// set parachain inherent data

1157

1

			set_parachain_inherent_data();

1158

1

			let init_block = CrowdloanRewards::init_vesting_block();

1159

1

			// This matches the previous vesting

1160

1

			let end_block = init_block + 4 * WEEKS;

1161

1

			// Batch calls always succeed. We just need to check the inner event

1162

1

			assert_ok!(

1163

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

1164

1

					calls: vec![

1165

1

						RuntimeCall::CrowdloanRewards(

1166

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1167

1

								rewards: vec![(

1168

1

									[4u8; 32].into(),

1169

1

									Some(AccountId::from(CHARLIE)),

1170

1

									1_500_000 * GLMR

1171

1

)]

1172

1

1173

1

),

1174

1

						RuntimeCall::CrowdloanRewards(

1175

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1176

1

								rewards: vec![(

1177

1

									[5u8; 32].into(),

1178

1

									Some(AccountId::from(DAVE)),

1179

1

									1_500_000 * GLMR

1180

1

)]

1181

1

1182

1

),

1183

1

						RuntimeCall::CrowdloanRewards(

1184

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

1185

1

								lease_ending_block: end_block

1186

1

1187

1

1188

1

1189

1

})

1190

1

				.dispatch(root_origin())

1191

1

);

1192

1193

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1194

1

1195

1

			let expected_total: U256 = (1_500_000 * GLMR).into();

1196

1

			let expected_claimed: U256 = (450_000 * GLMR).into();

1197

1

1198

1

			// Assert precompile reports correct Charlie reward info.

1199

1

			Precompiles::new()

1200

1

				.prepare_test(

1201

1

					ALICE,

1202

1

					crowdloan_precompile_address,

1203

1

					CrowdloanRewardsPCall::reward_info {

1204

1

						contributor: Address(AccountId::from(CHARLIE).into()),

1205

1

},

1206

1

1207

1

				.expect_cost(3338)

1208

1

				.expect_no_logs()

1209

1

				.execute_returns((expected_total, expected_claimed));

1210

1

})

1211

1

1212

1213

#[test]

1214

1

fn update_reward_address_via_precompile() {

1215

1

	ExtBuilder::default()

1216

1

		.with_balances(vec![

1217

1

			(AccountId::from(ALICE), 2_000 * GLMR),

1218

1

			(AccountId::from(BOB), 1_000 * GLMR),

1219

1

])

1220

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

1221

1

		.with_mappings(vec![(

1222

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

1223

1

			AccountId::from(ALICE),

1224

1

)])

1225

1

		.with_crowdloan_fund(3_000_000 * GLMR)

1226

1

		.build()

1227

1

		.execute_with(|| {

1228

1

			// set parachain inherent data

1229

1

			set_parachain_inherent_data();

1230

1

			let init_block = CrowdloanRewards::init_vesting_block();

1231

1

			// This matches the previous vesting

1232

1

			let end_block = init_block + 4 * WEEKS;

1233

1

			// Batch calls always succeed. We just need to check the inner event

1234

1

			assert_ok!(

1235

1

				RuntimeCall::Utility(pallet_utility::Call::<Runtime>::batch_all {

1236

1

					calls: vec![

1237

1

						RuntimeCall::CrowdloanRewards(

1238

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1239

1

								rewards: vec![(

1240

1

									[4u8; 32].into(),

1241

1

									Some(AccountId::from(CHARLIE)),

1242

1

									1_500_000 * GLMR

1243

1

)]

1244

1

1245

1

),

1246

1

						RuntimeCall::CrowdloanRewards(

1247

1

							pallet_crowdloan_rewards::Call::<Runtime>::initialize_reward_vec {

1248

1

								rewards: vec![(

1249

1

									[5u8; 32].into(),

1250

1

									Some(AccountId::from(DAVE)),

1251

1

									1_500_000 * GLMR

1252

1

)]

1253

1

1254

1

),

1255

1

						RuntimeCall::CrowdloanRewards(

1256

1

							pallet_crowdloan_rewards::Call::<Runtime>::complete_initialization {

1257

1

								lease_ending_block: end_block

1258

1

1259

1

1260

1

1261

1

})

1262

1

				.dispatch(root_origin())

1263

1

);

1264

1265

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1266

1

1267

1

			// Charlie uses the crowdloan precompile to update address through the EVM

1268

1

			let gas_limit = 100000u64;

1269

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

1270

1

1271

1

			// Construct the input data to check if Bob is a contributor

1272

1

			let mut call_data = Vec::<u8>::from([0u8; 36]);

1273

1

			call_data[0..4]

1274

1

				.copy_from_slice(&Keccak256::digest(b"update_reward_address(address)")[0..4]);

1275

1

			call_data[16..36].copy_from_slice(&ALICE);

1276

1

1277

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1278

1

				source: H160::from(CHARLIE),

1279

1

				target: crowdloan_precompile_address,

1280

1

				input: call_data,

1281

1

				value: U256::zero(), // No value sent in EVM

1282

1

				gas_limit,

1283

1

				max_fee_per_gas: gas_price,

1284

1

				max_priority_fee_per_gas: None,

1285

1

				nonce: None, // Use the next nonce

1286

1

				access_list: Vec::new(),

1287

1

				authorization_list: Vec::new(),

1288

1

})

1289

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1290

1291

1

			assert!(CrowdloanRewards::accounts_payable(&AccountId::from(CHARLIE)).is_none());

1292

1

			assert_eq!(

1293

1

				CrowdloanRewards::accounts_payable(&AccountId::from(ALICE))

1294

1

					.unwrap()

1295

1

					.claimed_reward,

1296

1

				(450_000 * GLMR)

1297

1

);

1298

1

})

1299

1

1300

1301

1

fn run_with_system_weight<F>(w: Weight, mut assertions: F)

1302

1

where

1303

1

	F: FnMut() -> (),

1304

1

1305

1

	let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

1306

1

		.build_storage()

1307

1

		.unwrap()

1308

1

		.into();

1309

1

	t.execute_with(|| {

1310

1

		System::set_block_consumed_resources(w, 0);

1311

1

		assertions()

1312

1

});

1313

1

1314

1315

#[test]

1316

#[rustfmt::skip]

1317

1

fn length_fee_is_sensible() {

1318

	use sp_runtime::testing::TestXt;

1319

1320

	// tests that length fee is sensible for a few hypothetical transactions

1321

1

	ExtBuilder::default().build().execute_with(|| {

1322

1

		let call = frame_system::Call::remark::<Runtime> { remark: vec![] };

1323

1

		let uxt: TestXt<_, ()> = TestXt::new_signed(RuntimeCall::System(call), 1u64, (), ());

1324

1

1325

9

		let calc_fee = |len: u32| -> Balance {

1326

9

			moonbeam_runtime::TransactionPayment::query_fee_details(uxt.clone(), len)

1327

9

				.inclusion_fee

1328

9

				.expect("fee should be calculated")

1329

9

				.len_fee

1330

9

};

1331

1332

		//                  left: cost of length fee, right: size in bytes

1333

		//                             /------------- proportional component: O(N * 1B)

1334

		//                             |           /- exponential component: O(N ** 3)

1335

		//                             |           |

1336

1

		assert_eq!(                    100_000_000_100, calc_fee(1));

1337

1

		assert_eq!(                  1_000_000_100_000, calc_fee(10));

1338

1

		assert_eq!(                 10_000_100_000_000, calc_fee(100));

1339

1

		assert_eq!(                100_100_000_000_000, calc_fee(1_000));

1340

1

		assert_eq!(              1_100_000_000_000_000, calc_fee(10_000)); // inflection point

1341

1

		assert_eq!(            110_000_000_000_000_000, calc_fee(100_000));

1342

1

		assert_eq!(        100_100_000_000_000_000_000, calc_fee(1_000_000)); // 100 GLMR, ~ 1MB

1343

1

		assert_eq!(    100_001_000_000_000_000_000_000, calc_fee(10_000_000));

1344

1

		assert_eq!(100_000_010_000_000_000_000_000_000, calc_fee(100_000_000));

1345

1

});

1346

1

1347

1348

#[test]

1349

1

fn multiplier_can_grow_from_zero() {

1350

	use frame_support::traits::Get;

1351

1352

1

	let minimum_multiplier = moonbeam_runtime::MinimumMultiplier::get();

1353

1

	let target = moonbeam_runtime::TargetBlockFullness::get()

1354

1

		* RuntimeBlockWeights::get()

1355

1

			.get(DispatchClass::Normal)

1356

1

			.max_total

1357

1

			.unwrap();

1358

1

	// if the min is too small, then this will not change, and we are doomed forever.

1359

1

	// the weight is 1/100th bigger than target.

1360

1

	run_with_system_weight(target * 101 / 100, || {

1361

1

		let next = moonbeam_runtime::SlowAdjustingFeeUpdate::<Runtime>::convert(minimum_multiplier);

1362

1

		assert!(

1363

1

			next > minimum_multiplier,

1364

			"{:?} !>= {:?}",

1365

			next,

1366

			minimum_multiplier

1367

);

1368

1

})

1369

1

1370

1371

#[test]

1372

1

fn ethereum_invalid_transaction() {

1373

1

	ExtBuilder::default().build().execute_with(|| {

1374

1

		set_parachain_inherent_data();

1375

1

		// Ensure an extrinsic not containing enough gas limit to store the transaction

1376

1

		// on chain is rejected.

1377

1

		assert_eq!(

1378

1

			Executive::apply_extrinsic(unchecked_eth_tx(INVALID_ETH_TX)),

1379

1

			Err(

1380

1

				sp_runtime::transaction_validity::TransactionValidityError::Invalid(

1381

1

					sp_runtime::transaction_validity::InvalidTransaction::Custom(0u8)

1382

1

1383

1

1384

1

);

1385

1

});

1386

1

1387

1388

#[test]

1389

1

fn initial_gas_fee_is_correct() {

1390

	use fp_evm::FeeCalculator;

1391

1392

1

	ExtBuilder::default().build().execute_with(|| {

1393

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1394

1

		assert_eq!(multiplier, Multiplier::from(1u128));

1395

1396

1

		assert_eq!(

1397

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1398

1

1399

1

				31_250_000_000u128.into(),

1400

1

				Weight::from_parts(41_742_000u64, 0)

1401

1

1402

1

);

1403

1

});

1404

1

1405

1406

#[test]

1407

1

fn min_gas_fee_is_correct() {

1408

	use fp_evm::FeeCalculator;

1409

	use frame_support::traits::Hooks;

1410

1411

1

	ExtBuilder::default().build().execute_with(|| {

1412

1

		pallet_transaction_payment::NextFeeMultiplier::<Runtime>::put(Multiplier::from(0));

1413

1

		TransactionPayment::on_finalize(System::block_number()); // should trigger min to kick in

1414

1

1415

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1416

1

		assert_eq!(multiplier, Multiplier::from(1u128));

1417

1418

1

		assert_eq!(

1419

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1420

1

1421

1

				31_250_000_000u128.into(),

1422

1

				Weight::from_parts(41_742_000u64, 0)

1423

1

1424

1

);

1425

1

});

1426

1

1427

1428

#[test]

1429

1

fn transfer_ed_0_substrate() {

1430

1

	ExtBuilder::default()

1431

1

		.with_balances(vec![

1432

1

			(AccountId::from(ALICE), (1 * GLMR) + (1 * WEI)),

1433

1

			(AccountId::from(BOB), existential_deposit()),

1434

1

])

1435

1

		.build()

1436

1

		.execute_with(|| {

1437

1

			// Substrate transfer

1438

1

			assert_ok!(Balances::transfer_allow_death(

1439

1

				origin_of(AccountId::from(ALICE)),

1440

1

				AccountId::from(BOB),

1441

1

				1 * GLMR,

1442

1

));

1443

			// 1 WEI is left in the account

1444

1

			assert_eq!(Balances::free_balance(AccountId::from(ALICE)), 1 * WEI);

1445

1

});

1446

1

1447

1448

#[test]

1449

1

fn transfer_ed_0_evm() {

1450

1

	ExtBuilder::default()

1451

1

		.with_balances(vec![

1452

1

1453

1

				AccountId::from(ALICE),

1454

1

				((1 * GLMR) + (21_000 * BASE_FEE_GENESIS)) + (1 * WEI),

1455

1

),

1456

1

			(AccountId::from(BOB), existential_deposit()),

1457

1

])

1458

1

		.build()

1459

1

		.execute_with(|| {

1460

1

			set_parachain_inherent_data();

1461

1

			// EVM transfer

1462

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1463

1

				source: H160::from(ALICE),

1464

1

				target: H160::from(BOB),

1465

1

				input: Vec::new(),

1466

1

				value: (1 * GLMR).into(),

1467

1

				gas_limit: 21_000u64,

1468

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1469

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1470

1

				nonce: Some(U256::from(0)),

1471

1

				access_list: Vec::new(),

1472

1

				authorization_list: Vec::new(),

1473

1

})

1474

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1475

			// 1 WEI is left in the account

1476

1

			assert_eq!(Balances::free_balance(AccountId::from(ALICE)), 1 * WEI,);

1477

1

});

1478

1

1479

1480

#[test]

1481

1

fn refund_ed_0_evm() {

1482

1

	ExtBuilder::default()

1483

1

		.with_balances(vec![

1484

1

1485

1

				AccountId::from(ALICE),

1486

1

				((1 * GLMR) + (21_777 * BASE_FEE_GENESIS) + existential_deposit()),

1487

1

),

1488

1

			(AccountId::from(BOB), existential_deposit()),

1489

1

])

1490

1

		.build()

1491

1

		.execute_with(|| {

1492

1

			set_parachain_inherent_data();

1493

1

			// EVM transfer that zeroes ALICE

1494

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1495

1

				source: H160::from(ALICE),

1496

1

				target: H160::from(BOB),

1497

1

				input: Vec::new(),

1498

1

				value: (1 * GLMR).into(),

1499

1

				gas_limit: 21_777u64,

1500

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1501

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1502

1

				nonce: Some(U256::from(0)),

1503

1

				access_list: Vec::new(),

1504

1

				authorization_list: Vec::new(),

1505

1

})

1506

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1507

			// ALICE is refunded

1508

1

			assert_eq!(

1509

1

				Balances::free_balance(AccountId::from(ALICE)),

1510

1

				777 * BASE_FEE_GENESIS + existential_deposit(),

1511

1

);

1512

1

});

1513

1

1514

1515

#[test]

1516

1

fn author_does_receive_priority_fee() {

1517

1

	ExtBuilder::default()

1518

1

		.with_balances(vec![(

1519

1

			AccountId::from(BOB),

1520

1

			(1 * GLMR) + (21_000 * (500 * GIGAWEI)),

1521

1

)])

1522

1

		.build()

1523

1

		.execute_with(|| {

1524

1

			// Some block author as seen by pallet-evm.

1525

1

			let author = AccountId::from(<pallet_evm::Pallet<Runtime>>::find_author());

1526

1

			pallet_author_inherent::Author::<Runtime>::put(author);

1527

1

			// Currently the default impl of the evm uses `deposit_into_existing`.

1528

1

			// If we were to use this implementation, and for an author to receive eventual tips,

1529

1

			// the account needs to be somehow initialized, otherwise the deposit would fail.

1530

1

			Balances::make_free_balance_be(&author, 100 * GLMR);

1531

1

1532

1

			// EVM transfer.

1533

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1534

1

				source: H160::from(BOB),

1535

1

				target: H160::from(ALICE),

1536

1

				input: Vec::new(),

1537

1

				value: (1 * GLMR).into(),

1538

1

				gas_limit: 21_000u64,

1539

1

				max_fee_per_gas: U256::from(300 * GIGAWEI),

1540

1

				max_priority_fee_per_gas: Some(U256::from(200 * GIGAWEI)),

1541

1

				nonce: Some(U256::from(0)),

1542

1

				access_list: Vec::new(),

1543

1

				authorization_list: Vec::new(),

1544

1

})

1545

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1546

1547

1

			let priority_fee = 200 * GIGAWEI * 21_000;

1548

1

			// Author free balance increased by priority fee.

1549

1

			assert_eq!(Balances::free_balance(author), 100 * GLMR + priority_fee,);

1550

1

});

1551

1

1552

1553

#[test]

1554

1

fn total_issuance_after_evm_transaction_with_priority_fee() {

1555

	use fp_evm::FeeCalculator;

1556

1

	ExtBuilder::default()

1557

1

		.with_balances(vec![

1558

1

1559

1

				AccountId::from(BOB),

1560

1

				(1 * GLMR) + (21_000 * (200 * GIGAWEI) + existential_deposit()),

1561

1

),

1562

1

1563

1

				<pallet_treasury::TreasuryAccountId<Runtime> as sp_core::TypedGet>::get(),

1564

1

				existential_deposit(),

1565

1

),

1566

1

])

1567

1

		.build()

1568

1

		.execute_with(|| {

1569

1

			let issuance_before = <Runtime as pallet_evm::Config>::Currency::total_issuance();

1570

1

			let author = AccountId::from(<pallet_evm::Pallet<Runtime>>::find_author());

1571

1

			pallet_author_inherent::Author::<Runtime>::put(author);

1572

1

			// EVM transfer.

1573

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1574

1

				source: H160::from(BOB),

1575

1

				target: H160::from(ALICE),

1576

1

				input: Vec::new(),

1577

1

				value: (1 * GLMR).into(),

1578

1

				gas_limit: 21_000u64,

1579

1

				max_fee_per_gas: U256::from(125 * GIGAWEI),

1580

1

				max_priority_fee_per_gas: Some(U256::from(100 * GIGAWEI)),

1581

1

				nonce: Some(U256::from(0)),

1582

1

				access_list: Vec::new(),

1583

1

				authorization_list: Vec::new(),

1584

1

})

1585

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1586

1587

1

			let issuance_after = <Runtime as pallet_evm::Config>::Currency::total_issuance();

1588

1

1589

1

			let base_fee = TransactionPaymentAsGasPrice::min_gas_price().0.as_u128();

1590

1

1591

1

			let base_fee: Balance = base_fee * 21_000;

1592

1

1593

1

			let treasury_proportion = dynamic_params::runtime_config::FeesTreasuryProportion::get();

1594

1

1595

1

			// only base fee is split between being burned and sent to treasury

1596

1

			let treasury_base_fee_part: Balance = treasury_proportion.mul_floor(base_fee);

1597

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

1598

1

1599

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

1600

1601

1

			assert_eq!(moonbeam_runtime::Treasury::pot(), treasury_base_fee_part);

1602

1

});

1603

1

1604

1605

#[test]

1606

1

fn total_issuance_after_evm_transaction_without_priority_fee() {

1607

	use fp_evm::FeeCalculator;

1608

1

	ExtBuilder::default()

1609

1

		.with_balances(vec![

1610

1

1611

1

				AccountId::from(BOB),

1612

1

				(1 * GLMR) + (21_000 * BASE_FEE_GENESIS + existential_deposit()),

1613

1

),

1614

1

1615

1

				<pallet_treasury::TreasuryAccountId<Runtime> as sp_core::TypedGet>::get(),

1616

1

				existential_deposit(),

1617

1

),

1618

1

])

1619

1

		.build()

1620

1

		.execute_with(|| {

1621

1

			set_parachain_inherent_data();

1622

1

			let issuance_before = <Runtime as pallet_evm::Config>::Currency::total_issuance();

1623

1

			// EVM transfer.

1624

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::<Runtime>::call {

1625

1

				source: H160::from(BOB),

1626

1

				target: H160::from(ALICE),

1627

1

				input: Vec::new(),

1628

1

				value: (1 * GLMR).into(),

1629

1

				gas_limit: 21_000u64,

1630

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1631

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1632

1

				nonce: Some(U256::from(0)),

1633

1

				access_list: Vec::new(),

1634

1

				authorization_list: Vec::new(),

1635

1

})

1636

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

1637

1638

1

			let issuance_after = <Runtime as pallet_evm::Config>::Currency::total_issuance();

1639

1

1640

1

			let base_fee = TransactionPaymentAsGasPrice::min_gas_price().0.as_u128();

1641

1

1642

1

			let base_fee: Balance = base_fee * 21_000;

1643

1

1644

1

			let treasury_proportion = dynamic_params::runtime_config::FeesTreasuryProportion::get();

1645

1

1646

1

			// only base fee is split between being burned and sent to treasury

1647

1

			let treasury_base_fee_part: Balance = treasury_proportion.mul_floor(base_fee);

1648

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

1649

1

1650

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

1651

1652

1

			assert_eq!(moonbeam_runtime::Treasury::pot(), treasury_base_fee_part);

1653

1

});

1654

1

1655

1656

#[test]

1657

1

fn root_can_change_default_xcm_vers() {

1658

1

	ExtBuilder::default()

1659

1

		.with_balances(vec![

1660

1

			(AccountId::from(ALICE), 2_000 * GLMR),

1661

1

			(AccountId::from(BOB), 1_000 * GLMR),

1662

1

])

1663

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1664

1

			asset_id: 1,

1665

1

			xcm_location: AssetHubLocation::get(),

1666

1

			name: "Dot",

1667

1

			symbol: "Dot",

1668

1

			decimals: 12,

1669

1

			balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

1670

1

}])

1671

1

		.build()

1672

1

		.execute_with(|| {

1673

1

			let source_id: moonbeam_runtime::AssetId = 1;

1674

1

			let currency_id = moonbeam_runtime::xcm_config::CurrencyId::ForeignAsset(source_id);

1675

1

			let asset = Asset {

1676

1

				id: AssetId(

1677

1

					<Runtime as pallet_xcm_transactor::Config>::CurrencyIdToLocation::convert(

1678

1

						currency_id,

1679

1

1680

1

					.unwrap(),

1681

1

),

1682

1

				fun: Fungibility::Fungible(100_000_000_000_000),

1683

1

};

1684

1

			// Default XCM version is not set yet, so xtokens should fail because it does not

1685

1

			// know with which version to send

1686

1

			assert_noop!(

1687

1

				PolkadotXcm::transfer_assets(

1688

1

					origin_of(AccountId::from(ALICE)),

1689

1

					Box::new(VersionedLocation::from(Location::parent())),

1690

1

					Box::new(VersionedLocation::from(Location {

1691

1

						parents: 0,

1692

1

						interior: [AccountId32 {

1693

1

							network: None,

1694

1

							id: [1u8; 32],

1695

1

}]

1696

1

						.into(),

1697

1

					})),

1698

1

					Box::new(VersionedAssets::from(asset.clone())),

1699

1

0,

1700

1

					WeightLimit::Unlimited

1701

1

),

1702

1

				pallet_xcm::Error::<Runtime>::LocalExecutionIncomplete

1703

1

);

1704

1705

			// Root sets the defaultXcm

1706

1

			assert_ok!(PolkadotXcm::force_default_xcm_version(

1707

1

				root_origin(),

1708

1

				Some(5)

1709

1

));

1710

1711

			// Now transferring does not fail

1712

1

			assert_ok!(PolkadotXcm::transfer_assets(

1713

1

				origin_of(AccountId::from(ALICE)),

1714

1

				Box::new(VersionedLocation::from(Location::parent())),

1715

1

				Box::new(VersionedLocation::from(Location {

1716

1

					parents: 0,

1717

1

					interior: [AccountId32 {

1718

1

						network: None,

1719

1

						id: [1u8; 32],

1720

1

}]

1721

1

					.into(),

1722

1

				})),

1723

1

				Box::new(VersionedAssets::from(asset)),

1724

1

0,

1725

1

				WeightLimit::Unlimited

1726

1

));

1727

1

})

1728

1

1729

1730

#[test]

1731

1

fn asset_can_be_registered() {

1732

1

	ExtBuilder::default().build().execute_with(|| {

1733

1

		let source_location = Location::parent();

1734

1

		let source_id = 1;

1735

1

1736

1

		assert_ok!(EvmForeignAssets::create_foreign_asset(

1737

1

			moonbeam_runtime::RuntimeOrigin::root(),

1738

1

			source_id,

1739

1

			source_location.clone(),

1740

1

12,

1741

1

			b"Relay".to_vec().try_into().unwrap(),

1742

1

			b"RelayToken".to_vec().try_into().unwrap(),

1743

1

));

1744

1745

		// Check that the asset was created

1746

		// First check if the asset ID exists

1747

1

		let location = EvmForeignAssets::assets_by_id(source_id).expect("Asset should exist");

1748

1

		assert_eq!(location.clone(), source_location);

1749

1750

		// Then check the status using AssetsByLocation

1751

1

		let (asset_id, status) =

1752

1

			EvmForeignAssets::assets_by_location(&location).expect("Asset location should exist");

1753

1

		assert_eq!(asset_id, source_id);

1754

1

		assert_eq!(status, AssetStatus::Active);

1755

1

});

1756

1

1757

1758

// The precoompile asset-erc20 is deprecated and not used anymore for new evm foreign assets

1759

// We don't have testing tools in rust test to call real evm smart contract, so we rely on ts tests.

1760

/*

1761

#[test]

1762

fn xcm_asset_erc20_precompiles_supply_and_balance() {

1763

	ExtBuilder::default()

1764

		.with_xcm_assets(vec![XcmAssetInitialization {

1765

			asset_type: AssetType::Xcm(xcm::v3::Location::parent()),

1766

			metadata: AssetRegistrarMetadata {

1767

				name: b"RelayToken".to_vec(),

1768

				symbol: b"Relay".to_vec(),

1769

				decimals: 12,

1770

				is_frozen: false,

1771

},

1772

			balances: vec![(AccountId::from(ALICE), 1_000 * GLMR)],

1773

			is_sufficient: true,

1774

}])

1775

		.with_balances(vec![

1776

			(AccountId::from(ALICE), 2_000 * GLMR),

1777

			(AccountId::from(BOB), 1_000 * GLMR),

1778

])

1779

		.build()

1780

		.execute_with(|| {

1781

			// We have the assetId that corresponds to the relay chain registered

1782

			let relay_asset_id: moonbeam_runtime::AssetId =

1783

				AssetType::Xcm(xcm::v3::Location::parent()).into();

1784

1785

			// Its address is

1786

			let asset_precompile_address = Runtime::asset_id_to_account(

1787

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1788

				relay_asset_id,

1789

);

1790

1791

			// Assert the asset has been created with the correct supply

1792

			assert_eq!(

1793

				moonbeam_runtime::Assets::total_supply(relay_asset_id),

1794

				1_000 * GLMR

1795

);

1796

1797

			// Access totalSupply through precompile. Important that the context is correct

1798

			Precompiles::new()

1799

				.prepare_test(

1800

					ALICE,

1801

					asset_precompile_address,

1802

					ForeignAssetsPCall::total_supply {},

1803

1804

				.expect_cost(5007)

1805

				.expect_no_logs()

1806

				.execute_returns(U256::from(1000 * GLMR));

1807

1808

			// Access balanceOf through precompile

1809

			Precompiles::new()

1810

				.prepare_test(

1811

					ALICE,

1812

					asset_precompile_address,

1813

					ForeignAssetsPCall::balance_of {

1814

						who: Address(ALICE.into()),

1815

},

1816

1817

				.expect_cost(5007)

1818

				.expect_no_logs()

1819

				.execute_returns(U256::from(1000 * GLMR));

1820

});

1821

1822

1823

#[test]

1824

fn xcm_asset_erc20_precompiles_transfer() {

1825

	ExtBuilder::default()

1826

		.with_xcm_assets(vec![XcmAssetInitialization {

1827

			asset_type: AssetType::Xcm(xcm::v3::Location::parent()),

1828

			metadata: AssetRegistrarMetadata {

1829

				name: b"RelayToken".to_vec(),

1830

				symbol: b"Relay".to_vec(),

1831

				decimals: 12,

1832

				is_frozen: false,

1833

},

1834

			balances: vec![(AccountId::from(ALICE), 1_000 * GLMR)],

1835

			is_sufficient: true,

1836

}])

1837

		.with_balances(vec![

1838

			(AccountId::from(ALICE), 2_000 * GLMR),

1839

			(AccountId::from(BOB), 1_000 * GLMR),

1840

])

1841

		.build()

1842

		.execute_with(|| {

1843

			// We have the assetId that corresponds to the relay chain registered

1844

			let relay_asset_id: moonbeam_runtime::AssetId =

1845

				AssetType::Xcm(xcm::v3::Location::parent()).into();

1846

1847

			// Its address is

1848

			let asset_precompile_address = Runtime::asset_id_to_account(

1849

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1850

				relay_asset_id,

1851

);

1852

1853

			// Transfer tokens from Aice to Bob, 400 GLMR.

1854

			Precompiles::new()

1855

				.prepare_test(

1856

					ALICE,

1857

					asset_precompile_address,

1858

					ForeignAssetsPCall::transfer {

1859

						to: Address(BOB.into()),

1860

						value: { 400 * GLMR }.into(),

1861

},

1862

1863

				.expect_cost(26580)

1864

				.expect_log(log3(

1865

					asset_precompile_address,

1866

					SELECTOR_LOG_TRANSFER,

1867

					H160::from(ALICE),

1868

					H160::from(BOB),

1869

					solidity::encode_event_data(U256::from(400 * GLMR)),

1870

))

1871

				.execute_returns(true);

1872

1873

			// Make sure BOB has 400 GLMR

1874

			Precompiles::new()

1875

				.prepare_test(

1876

					BOB,

1877

					asset_precompile_address,

1878

					ForeignAssetsPCall::balance_of {

1879

						who: Address(BOB.into()),

1880

},

1881

1882

				.expect_cost(5007)

1883

				.expect_no_logs()

1884

				.execute_returns(U256::from(400 * GLMR));

1885

});

1886

1887

1888

#[test]

1889

fn xcm_asset_erc20_precompiles_approve() {

1890

	ExtBuilder::default()

1891

		.with_xcm_assets(vec![XcmAssetInitialization {

1892

			asset_type: AssetType::Xcm(xcm::v3::Location::parent()),

1893

			metadata: AssetRegistrarMetadata {

1894

				name: b"RelayToken".to_vec(),

1895

				symbol: b"Relay".to_vec(),

1896

				decimals: 12,

1897

				is_frozen: false,

1898

},

1899

			balances: vec![(AccountId::from(ALICE), 1_000 * GLMR)],

1900

			is_sufficient: true,

1901

}])

1902

		.with_balances(vec![

1903

			(AccountId::from(ALICE), 2_000 * GLMR),

1904

			(AccountId::from(BOB), 1_000 * GLMR),

1905

])

1906

		.build()

1907

		.execute_with(|| {

1908

			// We have the assetId that corresponds to the relay chain registered

1909

			let relay_asset_id: moonbeam_runtime::AssetId =

1910

				AssetType::Xcm(xcm::v3::Location::parent()).into();

1911

1912

			// Its address is

1913

			let asset_precompile_address = Runtime::asset_id_to_account(

1914

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1915

				relay_asset_id,

1916

);

1917

1918

			// Aprove Bob for spending 400 GLMR from Alice

1919

			Precompiles::new()

1920

				.prepare_test(

1921

					ALICE,

1922

					asset_precompile_address,

1923

					ForeignAssetsPCall::approve {

1924

						spender: Address(BOB.into()),

1925

						value: { 400 * GLMR }.into(),

1926

},

1927

1928

				.expect_cost(17323)

1929

				.expect_log(log3(

1930

					asset_precompile_address,

1931

					SELECTOR_LOG_APPROVAL,

1932

					H160::from(ALICE),

1933

					H160::from(BOB),

1934

					solidity::encode_event_data(U256::from(400 * GLMR)),

1935

))

1936

				.execute_returns(true);

1937

1938

			// Transfer tokens from Alice to Charlie by using BOB as origin

1939

			Precompiles::new()

1940

				.prepare_test(

1941

					BOB,

1942

					asset_precompile_address,

1943

					ForeignAssetsPCall::transfer_from {

1944

						from: Address(ALICE.into()),

1945

						to: Address(CHARLIE.into()),

1946

						value: { 400 * GLMR }.into(),

1947

},

1948

1949

				.expect_cost(31887)

1950

				.expect_log(log3(

1951

					asset_precompile_address,

1952

					SELECTOR_LOG_TRANSFER,

1953

					H160::from(ALICE),

1954

					H160::from(CHARLIE),

1955

					solidity::encode_event_data(U256::from(400 * GLMR)),

1956

))

1957

				.execute_returns(true);

1958

1959

			// Make sure CHARLIE has 400 GLMR

1960

			Precompiles::new()

1961

				.prepare_test(

1962

					CHARLIE,

1963

					asset_precompile_address,

1964

					ForeignAssetsPCall::balance_of {

1965

						who: Address(CHARLIE.into()),

1966

},

1967

1968

				.expect_cost(5007)

1969

				.expect_no_logs()

1970

				.execute_returns(U256::from(400 * GLMR));

1971

});

1972

}*/

1973

1974

#[test]

1975

1

fn make_sure_glmr_can_be_transferred_precompile() {

1976

1

	ExtBuilder::default()

1977

1

		.with_balances(vec![

1978

1

			(AccountId::from(ALICE), 2_000 * GLMR),

1979

1

			(AccountId::from(BOB), 1_000 * GLMR),

1980

1

])

1981

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

1982

1

		.with_mappings(vec![(

1983

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

1984

1

			AccountId::from(ALICE),

1985

1

)])

1986

1

		.with_safe_xcm_version(3)

1987

1

		.build()

1988

1

		.execute_with(|| {

1989

1

			assert_ok!(PolkadotXcm::transfer_assets(

1990

1

				origin_of(AccountId::from(ALICE)),

1991

1

				Box::new(VersionedLocation::from(Location::parent())),

1992

1

				Box::new(VersionedLocation::from(Location {

1993

1

					parents: 0,

1994

1

					interior: [AccountId32 {

1995

1

						network: None,

1996

1

						id: [1u8; 32],

1997

1

}]

1998

1

					.into(),

1999

1

				})),

2000

1

				Box::new(VersionedAssets::from(Asset {

2001

1

					id: AssetId(moonbeam_runtime::xcm_config::SelfReserve::get()),

2002

1

					fun: Fungible(1000)

2003

1

				})),

2004

1

0,

2005

1

				WeightLimit::Limited(40000.into())

2006

1

));

2007

1

});

2008

1

2009

2010

#[test]

2011

1

fn make_sure_glmr_can_be_transferred() {

2012

1

	ExtBuilder::default()

2013

1

		.with_balances(vec![

2014

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2015

1

			(AccountId::from(BOB), 1_000 * GLMR),

2016

1

])

2017

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

2018

1

		.with_mappings(vec![(

2019

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

2020

1

			AccountId::from(ALICE),

2021

1

)])

2022

1

		.with_safe_xcm_version(3)

2023

1

		.build()

2024

1

		.execute_with(|| {

2025

1

			let dest = Location {

2026

1

				parents: 1,

2027

1

				interior: [AccountId32 {

2028

1

					network: None,

2029

1

					id: [1u8; 32],

2030

1

}]

2031

1

				.into(),

2032

1

};

2033

1

			assert_ok!(PolkadotXcm::transfer_assets(

2034

1

				origin_of(AccountId::from(ALICE)),

2035

1

				Box::new(VersionedLocation::from(Location::parent())),

2036

1

				Box::new(VersionedLocation::from(dest)),

2037

1

				Box::new(VersionedAssets::from(Asset {

2038

1

					id: AssetId(moonbeam_runtime::xcm_config::SelfReserve::get()),

2039

1

					fun: Fungible(100)

2040

1

				})),

2041

1

0,

2042

1

				WeightLimit::Limited(40000.into())

2043

1

));

2044

1

});

2045

1

2046

2047

#[test]

2048

1

fn make_sure_polkadot_xcm_cannot_be_called() {

2049

1

	ExtBuilder::default()

2050

1

		.with_balances(vec![

2051

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2052

1

			(AccountId::from(BOB), 1_000 * GLMR),

2053

1

])

2054

1

		.with_collators(vec![(AccountId::from(ALICE), 1_000 * GLMR)])

2055

1

		.with_mappings(vec![(

2056

1

			NimbusId::from_slice(&ALICE_NIMBUS).unwrap(),

2057

1

			AccountId::from(ALICE),

2058

1

)])

2059

1

		.build()

2060

1

		.execute_with(|| {

2061

1

			let dest = Location {

2062

1

				parents: 1,

2063

1

				interior: [AccountId32 {

2064

1

					network: None,

2065

1

					id: [1u8; 32],

2066

1

}]

2067

1

				.into(),

2068

1

};

2069

1

			let assets: Assets = [Asset {

2070

1

				id: AssetId(moonbeam_runtime::xcm_config::SelfLocation::get()),

2071

1

				fun: Fungible(1000),

2072

1

}]

2073

1

			.to_vec()

2074

1

			.into();

2075

1

			assert_noop!(

2076

1

				RuntimeCall::PolkadotXcm(pallet_xcm::Call::<Runtime>::reserve_transfer_assets {

2077

1

					dest: Box::new(VersionedLocation::from(dest.clone())),

2078

1

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

2079

1

					assets: Box::new(VersionedAssets::from(assets)),

2080

1

					fee_asset_item: 0,

2081

1

})

2082

1

				.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::signed(

2083

1

					AccountId::from(ALICE)

2084

1

)),

2085

1

				frame_system::Error::<Runtime>::CallFiltered

2086

1

);

2087

1

});

2088

1

2089

2090

#[test]

2091

1

fn transact_through_signed_precompile_works_v2() {

2092

1

	ExtBuilder::default()

2093

1

		.with_balances(vec![

2094

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2095

1

			(AccountId::from(BOB), 1_000 * GLMR),

2096

1

])

2097

1

		.with_safe_xcm_version(3)

2098

1

		.build()

2099

1

		.execute_with(|| {

2100

1

			// Destination

2101

1

			let dest = Location::parent();

2102

1

2103

1

			let fee_payer_asset = Location::parent();

2104

1

2105

1

			let bytes = vec![1u8, 2u8, 3u8];

2106

1

2107

1

			let total_weight = 1_000_000_000u64;

2108

1

2109

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2110

1

2111

1

			Precompiles::new()

2112

1

				.prepare_test(

2113

1

					ALICE,

2114

1

					xcm_transactor_v2_precompile_address,

2115

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2116

1

						dest,

2117

1

						fee_asset: fee_payer_asset,

2118

1

						weight: 4_000_000,

2119

1

						call: bytes.into(),

2120

1

						fee_amount: u128::from(total_weight).into(),

2121

1

						overall_weight: total_weight,

2122

1

},

2123

1

2124

1

				.expect_cost(23524)

2125

1

				.expect_no_logs()

2126

1

				.execute_returns(());

2127

1

});

2128

1

2129

2130

#[test]

2131

1

fn transact_through_signed_cannot_send_to_local_chain() {

2132

1

	ExtBuilder::default()

2133

1

		.with_balances(vec![

2134

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2135

1

			(AccountId::from(BOB), 1_000 * GLMR),

2136

1

])

2137

1

		.with_safe_xcm_version(3)

2138

1

		.build()

2139

1

		.execute_with(|| {

2140

1

			// Destination

2141

1

			let dest = Location::here();

2142

1

2143

1

			let fee_payer_asset = Location::parent();

2144

1

2145

1

			let bytes = vec![1u8, 2u8, 3u8];

2146

1

2147

1

			let total_weight = 1_000_000_000u64;

2148

1

2149

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2150

1

2151

1

			Precompiles::new()

2152

1

				.prepare_test(

2153

1

					ALICE,

2154

1

					xcm_transactor_v2_precompile_address,

2155

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2156

1

						dest,

2157

1

						fee_asset: fee_payer_asset,

2158

1

						weight: 4_000_000,

2159

1

						call: bytes.into(),

2160

1

						fee_amount: u128::from(total_weight).into(),

2161

1

						overall_weight: total_weight,

2162

1

},

2163

1

2164

1

				.execute_reverts(|output| {

2165

1

					from_utf8(&output)

2166

1

						.unwrap()

2167

1

						.contains("Dispatched call failed with error:")

2168

1

						&& from_utf8(&output).unwrap().contains("ErrorValidating")

2169

1

});

2170

1

});

2171

1

2172

2173

#[test]

2174

1

fn transactor_cannot_use_more_than_max_weight() {

2175

1

	ExtBuilder::default()

2176

1

		.with_balances(vec![

2177

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2178

1

			(AccountId::from(BOB), 1_000 * GLMR),

2179

1

])

2180

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2181

1

			asset_id: 1,

2182

1

			xcm_location: xcm::v5::Location::parent(),

2183

1

			name: "RelayToken",

2184

1

			symbol: "Relay",

2185

1

			decimals: 12,

2186

1

			balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

2187

1

}])

2188

1

		.build()

2189

1

		.execute_with(|| {

2190

1

			let source_id: moonbeam_runtime::AssetId = 1;

2191

1

			assert_ok!(XcmTransactor::register(

2192

1

				root_origin(),

2193

1

				AccountId::from(ALICE),

2194

1

0,

2195

1

));

2196

2197

			// Root can set transact info

2198

1

			assert_ok!(XcmTransactor::set_transact_info(

2199

1

				root_origin(),

2200

1

				Box::new(xcm::VersionedLocation::from(Location::parent())),

2201

1

				// Relay charges 1000 for every instruction, and we have 3, so 3000

2202

1

				3000.into(),

2203

1

				20000.into(),

2204

1

				None

2205

1

));

2206

			// Root can set transact info

2207

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2208

1

				root_origin(),

2209

1

				Box::new(xcm::VersionedLocation::from(Location::parent())),

2210

1

1,

2211

1

));

2212

2213

1

			assert_noop!(

2214

1

				XcmTransactor::transact_through_derivative(

2215

1

					origin_of(AccountId::from(ALICE)),

2216

1

					moonbeam_runtime::xcm_config::Transactors::Relay,

2217

1

0,

2218

1

					CurrencyPayment {

2219

1

						currency: Currency::AsMultiLocation(Box::new(

2220

1

							xcm::VersionedLocation::from(Location::parent())

2221

1

)),

2222

1

						fee_amount: None

2223

1

},

2224

1

					vec![],

2225

1

					// 20000 is the max

2226

1

					TransactWeights {

2227

1

						transact_required_weight_at_most: 17001.into(),

2228

1

						overall_weight: None

2229

1

},

2230

1

					false

2231

1

),

2232

1

				pallet_xcm_transactor::Error::<Runtime>::MaxWeightTransactReached

2233

1

);

2234

1

			assert_noop!(

2235

1

				XcmTransactor::transact_through_derivative(

2236

1

					origin_of(AccountId::from(ALICE)),

2237

1

					moonbeam_runtime::xcm_config::Transactors::Relay,

2238

1

0,

2239

1

					CurrencyPayment {

2240

1

						currency: Currency::AsCurrencyId(

2241

1

							moonbeam_runtime::xcm_config::CurrencyId::ForeignAsset(source_id)

2242

1

),

2243

1

						fee_amount: None

2244

1

},

2245

1

					vec![],

2246

1

					// 20000 is the max

2247

1

					TransactWeights {

2248

1

						transact_required_weight_at_most: 17001.into(),

2249

1

						overall_weight: None

2250

1

},

2251

1

					false

2252

1

),

2253

1

				pallet_xcm_transactor::Error::<Runtime>::MaxWeightTransactReached

2254

1

);

2255

1

})

2256

1

2257

2258

// TODO: Unify all "call_pallet_xcm_with_fee" prefixed tests after the asset hub migration

2259

#[test]

2260

1

fn call_pallet_xcm_with_fee() {

2261

1

	let asset_id = 1;

2262

1

2263

1

	ExtBuilder::default()

2264

1

		.with_balances(vec![

2265

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2266

1

			(AccountId::from(BOB), 1_000 * GLMR),

2267

1

])

2268

1

		.with_safe_xcm_version(3)

2269

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2270

1

			asset_id,

2271

1

			xcm_location: Location::parent(),

2272

1

			name: "RelayToken",

2273

1

			symbol: "Relay",

2274

1

			decimals: 12,

2275

1

			balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

2276

1

}])

2277

1

		.build()

2278

1

		.execute_with(|| {

2279

1

			let dest = Location {

2280

1

				parents: 1,

2281

1

				interior: [AccountId32 {

2282

1

					network: None,

2283

1

					id: [1u8; 32],

2284

1

}]

2285

1

				.into(),

2286

1

};

2287

1

2288

1

			let before_balance =

2289

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2290

1

			let (chain_part, beneficiary) =

2291

1

				split_location_into_chain_part_and_beneficiary(dest).unwrap();

2292

1

			let asset_amount = 100_000_000_000_000u128;

2293

1

			let asset_fee_amount = 100u128;

2294

1

			let asset = currency_to_asset(CurrencyId::ForeignAsset(asset_id), asset_amount);

2295

1

			let asset_fee = currency_to_asset(CurrencyId::ForeignAsset(asset_id), asset_fee_amount);

2296

1

			// We are able to transfer with fee

2297

1

			assert_ok!(PolkadotXcm::transfer_assets(

2298

1

				origin_of(AccountId::from(ALICE)),

2299

1

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

2300

1

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

2301

1

				Box::new(VersionedAssets::from(vec![asset_fee, asset])),

2302

1

0,

2303

1

				WeightLimit::Limited(4000000000.into())

2304

1

));

2305

2306

1

			let after_balance =

2307

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2308

1

			// At least these much (plus fees) should have been charged

2309

1

			assert_eq!(

2310

1

				before_balance

2311

1

					.saturating_sub(asset_amount.into())

2312

1

					.saturating_sub(asset_fee_amount.into()),

2313

1

				after_balance

2314

1

);

2315

1

});

2316

1

2317

2318

// TODO: Unify all "call_pallet_xcm_with_fee" prefixed tests after the asset hub migration

2319

#[test]

2320

1

fn call_pallet_xcm_with_fee_after_ahm() {

2321

1

	let asset_id = 1;

2322

1

	ExtBuilder::default()

2323

1

		.asset_hub_migration_has_started()

2324

1

		.with_balances(vec![

2325

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2326

1

			(AccountId::from(BOB), 1_000 * GLMR),

2327

1

])

2328

1

		.with_safe_xcm_version(3)

2329

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2330

1

			asset_id,

2331

1

			xcm_location: Location::parent(),

2332

1

			name: "RelayToken",

2333

1

			symbol: "Relay",

2334

1

			decimals: 12,

2335

1

			balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

2336

1

}])

2337

1

		.build()

2338

1

		.execute_with(|| {

2339

1

			let dest = Location {

2340

1

				parents: 1,

2341

1

				interior: [AccountId32 {

2342

1

					network: None,

2343

1

					id: [1u8; 32],

2344

1

}]

2345

1

				.into(),

2346

1

};

2347

1

2348

1

			let before_balance =

2349

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2350

1

			let (chain_part, beneficiary) =

2351

1

				split_location_into_chain_part_and_beneficiary(dest).unwrap();

2352

1

			let asset = currency_to_asset(CurrencyId::ForeignAsset(asset_id), 100_000_000_000_000);

2353

1

			let asset_fee = currency_to_asset(CurrencyId::ForeignAsset(asset_id), 100);

2354

1

2355

1

			// Once the AH migration starts, we should no longer be able to use the parent location as reserve.

2356

1

			assert_noop!(

2357

1

				PolkadotXcm::transfer_assets(

2358

1

					origin_of(AccountId::from(ALICE)),

2359

1

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

2360

1

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

2361

1

					Box::new(VersionedAssets::from(vec![asset_fee, asset])),

2362

1

0,

2363

1

					WeightLimit::Limited(4000000000.into())

2364

1

),

2365

1

				pallet_xcm::Error::<Runtime>::InvalidAssetUnknownReserve

2366

1

);

2367

2368

1

			let after_balance =

2369

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2370

1

			// At least these much (plus fees) should have been charged

2371

1

			assert_eq!(before_balance, after_balance);

2372

1

});

2373

1

2374

2375

// TODO: Unify all "call_pallet_xcm_with_fee" prefixed tests after the asset hub migration

2376

#[test]

2377

1

fn call_pallet_xcm_with_fee_before_ahm() {

2378

1

	let asset_id = 1;

2379

1

	ExtBuilder::default()

2380

1

		.with_balances(vec![

2381

1

			(AccountId::from(ALICE), 2_000 * GLMR),

2382

1

			(AccountId::from(BOB), 1_000 * GLMR),

2383

1

])

2384

1

		.with_safe_xcm_version(3)

2385

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2386

1

			asset_id,

2387

1

			xcm_location: Location::parent(),

2388

1

			name: "RelayToken",

2389

1

			symbol: "Relay",

2390

1

			decimals: 12,

2391

1

			balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

2392

1

}])

2393

1

		.build()

2394

1

		.execute_with(|| {

2395

1

			let dest = Location {

2396

1

				parents: 1,

2397

1

				interior: [AccountId32 {

2398

1

					network: None,

2399

1

					id: [1u8; 32],

2400

1

}]

2401

1

				.into(),

2402

1

};

2403

1

			let before_balance =

2404

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2405

1

			let (chain_part, beneficiary) =

2406

1

				split_location_into_chain_part_and_beneficiary(dest).unwrap();

2407

1

			let asset = currency_to_asset(CurrencyId::ForeignAsset(asset_id), 100_000_000_000_000);

2408

1

			let asset_fee = currency_to_asset(CurrencyId::ForeignAsset(asset_id), 100);

2409

1

			// We are able to transfer with fee

2410

1

			assert_ok!(PolkadotXcm::transfer_assets(

2411

1

				origin_of(AccountId::from(ALICE)),

2412

1

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

2413

1

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

2414

1

				Box::new(VersionedAssets::from(vec![asset_fee, asset])),

2415

1

0,

2416

1

				WeightLimit::Limited(4000000000.into())

2417

1

));

2418

2419

1

			let after_balance =

2420

1

				EvmForeignAssets::balance(asset_id, AccountId::from(ALICE)).unwrap();

2421

1

			// At least these much (plus fees) should have been charged

2422

1

			assert_eq!(

2423

1

				before_balance - 100_000_000_000_000u128 - 100u128,

2424

1

				after_balance

2425

1

);

2426

1

});

2427

1

2428

2429

#[test]

2430

1

fn test_xcm_utils_ml_tp_account() {

2431

1

	ExtBuilder::default().build().execute_with(|| {

2432

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2433

1

		let expected_address_parent: H160 =

2434

1

			ParentIsPreset::<AccountId>::convert_location(&Location::parent())

2435

1

				.unwrap()

2436

1

				.into();

2437

1

2438

1

		Precompiles::new()

2439

1

			.prepare_test(

2440

1

				ALICE,

2441

1

				xcm_utils_precompile_address,

2442

1

				XcmUtilsPCall::multilocation_to_address {

2443

1

					location: Location::parent(),

2444

1

},

2445

1

2446

1

			.expect_cost(3338)

2447

1

			.expect_no_logs()

2448

1

			.execute_returns(Address(expected_address_parent));

2449

1

2450

1

		let parachain_2000_location = Location::new(1, [Parachain(2000)]);

2451

1

		let expected_address_parachain: H160 =

2452

1

			SiblingParachainConvertsVia::<Sibling, AccountId>::convert_location(

2453

1

				&parachain_2000_location,

2454

1

2455

1

			.unwrap()

2456

1

			.into();

2457

1

2458

1

		Precompiles::new()

2459

1

			.prepare_test(

2460

1

				ALICE,

2461

1

				xcm_utils_precompile_address,

2462

1

				XcmUtilsPCall::multilocation_to_address {

2463

1

					location: parachain_2000_location,

2464

1

},

2465

1

2466

1

			.expect_cost(3338)

2467

1

			.expect_no_logs()

2468

1

			.execute_returns(Address(expected_address_parachain));

2469

1

2470

1

		let alice_in_parachain_2000_location = Location::new(

2471

1

1,

2472

1

2473

1

				Parachain(2000),

2474

1

				AccountKey20 {

2475

1

					network: None,

2476

1

					key: ALICE,

2477

1

},

2478

1

],

2479

1

);

2480

1

		let expected_address_alice_in_parachain_2000 =

2481

1

			xcm_builder::HashedDescription::<

2482

1

				AccountId,

2483

1

				xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,

2484

1

			>::convert_location(&alice_in_parachain_2000_location)

2485

1

			.unwrap()

2486

1

			.into();

2487

1

2488

1

		Precompiles::new()

2489

1

			.prepare_test(

2490

1

				ALICE,

2491

1

				xcm_utils_precompile_address,

2492

1

				XcmUtilsPCall::multilocation_to_address {

2493

1

					location: alice_in_parachain_2000_location,

2494

1

},

2495

1

2496

1

			.expect_cost(3338)

2497

1

			.expect_no_logs()

2498

1

			.execute_returns(Address(expected_address_alice_in_parachain_2000));

2499

1

});

2500

1

2501

2502

#[test]

2503

1

fn test_xcm_utils_weight_message() {

2504

1

	ExtBuilder::default().build().execute_with(|| {

2505

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2506

1

		let expected_weight =

2507

1

			XcmWeight::<moonbeam_runtime::Runtime, RuntimeCall>::clear_origin().ref_time();

2508

1

2509

1

		let message: Vec<u8> = xcm::VersionedXcm::<()>::V5(Xcm(vec![ClearOrigin])).encode();

2510

1

2511

1

		let input = XcmUtilsPCall::weight_message {

2512

1

			message: message.into(),

2513

1

};

2514

1

2515

1

		Precompiles::new()

2516

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2517

1

			.expect_cost(1669)

2518

1

			.expect_no_logs()

2519

1

			.execute_returns(expected_weight);

2520

1

});

2521

1

2522

2523

#[test]

2524

1

fn test_nested_batch_calls_from_xcm_transact() {

2525

1

	ExtBuilder::default().build().execute_with(|| {

2526

1

		// This ensures we notice if MAX_XCM_DECODE_DEPTH changes

2527

1

		// in a future polkadot-sdk version

2528

1

		assert_eq!(xcm::MAX_XCM_DECODE_DEPTH, 8);

2529

2530

1

		let mut valid_nested_calls =

2531

1

			RuntimeCall::System(frame_system::Call::remark { remark: vec![] });

2532

9

		for _ in 0..xcm::MAX_XCM_DECODE_DEPTH {

2533

8

			valid_nested_calls = RuntimeCall::Utility(pallet_utility::Call::batch {

2534

8

				calls: vec![valid_nested_calls],

2535

8

});

2536

8

2537

2538

1

		let valid_message = Xcm(vec![Transact {

2539

1

			origin_kind: OriginKind::SovereignAccount,

2540

1

			fallback_max_weight: None,

2541

1

			call: valid_nested_calls.encode().into(),

2542

1

		}]);

2543

1

2544

1

		assert!(XcmExecutor::prepare(valid_message).is_ok());

2545

2546

1

		let excessive_nested_calls = RuntimeCall::Utility(pallet_utility::Call::batch {

2547

1

			calls: vec![valid_nested_calls],

2548

1

});

2549

1

2550

1

		let invalid_message = Xcm(vec![Transact {

2551

1

			origin_kind: OriginKind::SovereignAccount,

2552

1

			fallback_max_weight: None,

2553

1

			call: excessive_nested_calls.encode().into(),

2554

1

		}]);

2555

1

		// Expect to fail because we have too many nested calls

2556

1

		assert!(XcmExecutor::prepare(invalid_message).is_err());

2557

1

});

2558

1

2559

2560

#[test]

2561

1

fn test_xcm_utils_get_units_per_second() {

2562

1

	ExtBuilder::default().build().execute_with(|| {

2563

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2564

1

		let location = SelfReserve::get();

2565

1

2566

1

		let input = XcmUtilsPCall::get_units_per_second { location };

2567

1

2568

1

		let expected_units =

2569

1

			WEIGHT_REF_TIME_PER_SECOND as u128 * moonbeam_runtime::currency::WEIGHT_FEE;

2570

1

2571

1

		Precompiles::new()

2572

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2573

1

			.expect_cost(3338)

2574

1

			.expect_no_logs()

2575

1

			.execute_returns(expected_units);

2576

1

});

2577

1

2578

2579

#[test]

2580

1

fn precompile_existence() {

2581

1

	ExtBuilder::default().build().execute_with(|| {

2582

1

		let precompiles = Precompiles::new();

2583

1

		let precompile_addresses: std::collections::BTreeSet<_> = vec![

2584

1

			1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 256, 1024, 1025, 1026, 2048,

2585

1

			2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062,

2586

1

			2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074,

2587

1

2588

1

		.into_iter()

2589

1

		.map(H160::from_low_u64_be)

2590

1

		.collect();

2591

2592

3001

		for i in 0..3000 {

2593

3000

			let address = H160::from_low_u64_be(i);

2594

3000

2595

3000

			if precompile_addresses.contains(&address) {

2596

47

				assert!(

2597

47

					is_precompile_or_fail::<Runtime>(address, 100_000u64).expect("to be ok"),

2598

					"is_precompile({}) should return true",

2599

2600

);

2601

2602

47

				assert!(

2603

47

					precompiles

2604

47

						.execute(&mut MockHandle::new(

2605

47

							address,

2606

47

							Context {

2607

47

								address,

2608

47

								caller: H160::zero(),

2609

47

								apparent_value: U256::zero()

2610

47

2611

47

),)

2612

47

						.is_some(),

2613

					"execute({},..) should return Some(_)",

2614

2615

);

2616

			} else {

2617

2953

				assert!(

2618

2953

					!is_precompile_or_fail::<Runtime>(address, 100_000u64).expect("to be ok"),

2619

					"is_precompile({}) should return false",

2620

2621

);

2622

2623

2953

				assert!(

2624

2953

					precompiles

2625

2953

						.execute(&mut MockHandle::new(

2626

2953

							address,

2627

2953

							Context {

2628

2953

								address,

2629

2953

								caller: H160::zero(),

2630

2953

								apparent_value: U256::zero()

2631

2953

2632

2953

),)

2633

2953

						.is_none(),

2634

					"execute({},..) should return None",

2635

2636

);

2637

2638

2639

1

});

2640

1

2641

2642

#[test]

2643

1

fn removed_precompiles() {

2644

1

	ExtBuilder::default().build().execute_with(|| {

2645

1

		let precompiles = Precompiles::new();

2646

1

		let removed_precompiles = [1025, 1027, 2051, 2062, 2063];

2647

2648

3000

		for i in 1..3000 {

2649

2999

			let address = H160::from_low_u64_be(i);

2650

2999

2651

2999

			if !is_precompile_or_fail::<Runtime>(address, 100_000u64).expect("to be ok") {

2652

2952

				continue;

2653

47

2654

47

2655

47

			if !removed_precompiles.contains(&i) {

2656

43

				assert!(

2657

43

					match precompiles.is_active_precompile(address, 100_000u64) {

2658

43

						IsPrecompileResult::Answer { is_precompile, .. } => is_precompile,

2659

						_ => false,

2660

},

2661

					"{i} should be an active precompile"

2662

);

2663

43

				continue;

2664

4

2665

4

2666

4

			assert!(

2667

4

				!match precompiles.is_active_precompile(address, 100_000u64) {

2668

4

					IsPrecompileResult::Answer { is_precompile, .. } => is_precompile,

2669

					_ => false,

2670

},

2671

				"{i} shouldn't be an active precompile"

2672

);

2673

2674

4

			precompiles

2675

4

				.prepare_test(Alice, address, [])

2676

4

				.execute_reverts(|out| out == b"Removed precompile");

2677

4

2678

1

})

2679

1

2680

2681

#[test]

2682

1

fn deal_with_fees_handles_tip() {

2683

	use frame_support::traits::OnUnbalanced;

2684

	use moonbeam_runtime::Treasury;

2685

	use moonbeam_runtime_common::deal_with_fees::DealWithSubstrateFeesAndTip;

2686

2687

1

	ExtBuilder::default().build().execute_with(|| {

2688

1

		set_parachain_inherent_data();

2689

1

		// This test validates the functionality of the `DealWithSubstrateFeesAndTip` trait implementation

2690

1

		// in the Moonbeam runtime. It verifies that:

2691

1

		// - The correct proportion of the fee is sent to the treasury.

2692

1

		// - The remaining fee is burned (removed from the total supply).

2693

1

		// - The entire tip is sent to the block author.

2694

1

2695

1

		// The test details:

2696

1

		// 1. Simulate issuing a `fee` of 100 and a `tip` of 1000.

2697

1

		// 2. Confirm the initial total supply is 1,100 (equal to the sum of the issued fee and tip).

2698

1

		// 3. Confirm the treasury's balance is initially 0.

2699

1

		// 4. Execute the `DealWithSubstrateFeesAndTip::on_unbalanceds` function with the `fee` and `tip`.

2700

1

		// 5. Validate that the treasury's balance has increased by 20% of the fee (based on FeesTreasuryProportion).

2701

1

		// 6. Validate that 80% of the fee is burned, and the total supply decreases accordingly.

2702

1

		// 7. Validate that the entire tip (100%) is sent to the block author (collator).

2703

1

2704

1

		// Step 1: Issue the fee and tip amounts.

2705

1

		let fee = <pallet_balances::Pallet<Runtime> as frame_support::traits::fungible::Balanced<

2706

1

			AccountId,

2707

1

		>>::issue(100);

2708

1

		let tip = <pallet_balances::Pallet<Runtime> as frame_support::traits::fungible::Balanced<

2709

1

			AccountId,

2710

1

		>>::issue(1000);

2711

1

2712

1

		// Step 2: Validate the initial supply and balances.

2713

1

		let total_supply_before = Balances::total_issuance();

2714

1

		let block_author = pallet_author_inherent::Pallet::<Runtime>::get();

2715

1

		let block_author_balance_before = Balances::free_balance(&block_author);

2716

1

		assert_eq!(total_supply_before, 1_100);

2717

1

		assert_eq!(Balances::free_balance(&Treasury::account_id()), 0);

2718

2719

		// Step 3: Execute the fees handling logic.

2720

1

		DealWithSubstrateFeesAndTip::<

2721

1

			Runtime,

2722

1

			dynamic_params::runtime_config::FeesTreasuryProportion,

2723

1

		>::on_unbalanceds(vec![fee, tip].into_iter());

2724

1

2725

1

		// Step 4: Compute the split between treasury and burned fees based on FeesTreasuryProportion (20%).

2726

1

		let treasury_proportion = dynamic_params::runtime_config::FeesTreasuryProportion::get();

2727

1

2728

1

		let treasury_fee_part: Balance = treasury_proportion.mul_floor(100);

2729

1

		let burnt_fee_part: Balance = 100 - treasury_fee_part;

2730

1

2731

1

		// Step 5: Validate the treasury received 20% of the fee.

2732

1

		assert_eq!(

2733

1

			Balances::free_balance(&Treasury::account_id()),

2734

1

			treasury_fee_part,

2735

1

);

2736

2737

		// Step 6: Verify that 80% of the fee was burned (removed from the total supply).

2738

1

		let total_supply_after = Balances::total_issuance();

2739

1

		assert_eq!(total_supply_before - total_supply_after, burnt_fee_part,);

2740

2741

		// Step 7: Validate that the block author (collator) received 100% of the tip.

2742

1

		let block_author_balance_after = Balances::free_balance(&block_author);

2743

1

		assert_eq!(

2744

1

			block_author_balance_after - block_author_balance_before,

2745

1

			1000,

2746

1

);

2747

1

});

2748

1

2749

2750

#[test]

2751

1

fn evm_revert_substrate_events() {

2752

1

	ExtBuilder::default()

2753

1

		.with_balances(vec![(AccountId::from(ALICE), 100_000 * GLMR)])

2754

1

		.build()

2755

1

		.execute_with(|| {

2756

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2757

1

2758

1

			// Batch a transfer followed by an invalid call to batch.

2759

1

			// Thus BatchAll will revert the transfer.

2760

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::call {

2761

1

				source: ALICE.into(),

2762

1

				target: batch_precompile_address,

2763

1

2764

1

				input: BatchPCall::batch_all {

2765

1

					to: vec![Address(BOB.into()), Address(batch_precompile_address)].into(),

2766

1

					value: vec![U256::from(1 * GLMR), U256::zero()].into(),

2767

1

					call_data: vec![].into(),

2768

1

					gas_limit: vec![].into()

2769

1

2770

1

				.into(),

2771

1

				value: U256::zero(), // No value sent in EVM

2772

1

				gas_limit: 500_000,

2773

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

2774

1

				max_priority_fee_per_gas: None,

2775

1

				nonce: Some(U256::from(0)),

2776

1

				access_list: Vec::new(),

2777

1

				authorization_list: Vec::new(),

2778

1

})

2779

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

2780

2781

1

			let transfer_count = System::events()

2782

1

				.iter()

2783

4

				.filter(|r| match r.event {

2784

					RuntimeEvent::Balances(pallet_balances::Event::Transfer { .. }) => true,

2785

6

					_ => false,

2786

6

})

2787

1

				.count();

2788

1

2789

1

			assert_eq!(transfer_count, 0, "there should be no transfer event");

2790

1

});

2791

1

2792

2793

#[test]

2794

1

fn evm_success_keeps_substrate_events() {

2795

1

	ExtBuilder::default()

2796

1

		.with_balances(vec![(AccountId::from(ALICE), 100_000 * GLMR)])

2797

1

		.build()

2798

1

		.execute_with(|| {

2799

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2800

1

2801

1

			assert_ok!(RuntimeCall::EVM(pallet_evm::Call::call {

2802

1

				source: ALICE.into(),

2803

1

				target: batch_precompile_address,

2804

1

				input: BatchPCall::batch_all {

2805

1

					to: vec![Address(BOB.into())].into(),

2806

1

					value: vec![U256::from(1 * GLMR)].into(),

2807

1

					call_data: vec![].into(),

2808

1

					gas_limit: vec![].into()

2809

1

2810

1

				.into(),

2811

1

				value: U256::zero(), // No value sent in EVM

2812

1

				gas_limit: 500_000,

2813

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

2814

1

				max_priority_fee_per_gas: None,

2815

1

				nonce: Some(U256::from(0)),

2816

1

				access_list: Vec::new(),

2817

1

				authorization_list: Vec::new(),

2818

1

})

2819

1

			.dispatch(<Runtime as frame_system::Config>::RuntimeOrigin::root()));

2820

2821

1

			let transfer_count = System::events()

2822

1

				.iter()

2823

6

				.filter(|r| match r.event {

2824

1

					RuntimeEvent::Balances(pallet_balances::Event::Transfer { .. }) => true,

2825

9

					_ => false,

2826

10

})

2827

1

				.count();

2828

1

2829

1

			assert_eq!(transfer_count, 1, "there should be 1 transfer event");

2830

1

});

2831

1

2832

2833

#[cfg(test)]

2834

mod bridge_tests {

2835

	use crate::common::{origin_of, root_origin, ExtBuilder, XcmAssetInitialization, ALICE, BOB};

2836

	use crate::currency_to_asset;

2837

	use bp_messages::target_chain::DispatchMessageData;

2838

	use bp_messages::ReceptionResult;

2839

	use bp_runtime::messages::MessageDispatchResult;

2840

	use cumulus_primitives_core::AggregateMessageOrigin;

2841

	use frame_support::assert_ok;

2842

	use frame_support::pallet_prelude::{Hooks, PalletInfoAccess};

2843

	use moonbeam_core_primitives::AccountId;

2844

	use moonbeam_runtime::bridge_config::{

2845

		KusamaGlobalConsensusNetwork, WithKusamaMessagesInstance,

2846

};

2847

	use moonbeam_runtime::currency::GLMR;

2848

	use moonbeam_runtime::xcm_config::CurrencyId;

2849

	use moonbeam_runtime::{

2850

		Balances, BridgeKusamaMessages, BridgeXcmOverMoonriver, MessageQueue, PolkadotXcm, Runtime,

2851

		RuntimeEvent, System,

2852

};

2853

	use pallet_bridge_messages::{LanesManager, StoredMessagePayload};

2854

	use pallet_xcm_bridge::XcmBlobMessageDispatchResult::Dispatched;

2855

	use parity_scale_codec::{Decode, Encode};

2856

	use sp_core::H256;

2857

	use xcm::latest::Junctions::X1;

2858

	use xcm::latest::{Junctions, Location, NetworkId, WeightLimit, Xcm};

2859

	use xcm::prelude::{

2860

		AccountKey20, Asset, AssetFilter, AssetId, BuyExecution, ClearOrigin, DepositAsset,

2861

		DescendOrigin, Fungible, GlobalConsensus, PalletInstance, Parachain, ReserveAssetDeposited,

2862

		SetTopic, UniversalOrigin, XCM_VERSION,

2863

};

2864

	use xcm::v5::WildAsset;

2865

	use xcm::{VersionedAssets, VersionedInteriorLocation, VersionedLocation, VersionedXcm};

2866

	use xcm_builder::BridgeMessage;

2867

2868

1

	fn next_block() {

2869

1

		System::reset_events();

2870

1

		System::set_block_number(System::block_number() + 1u32);

2871

1

		System::on_initialize(System::block_number());

2872

1

		MessageQueue::on_initialize(System::block_number());

2873

1

2874

2875

	#[test]

2876

1

	fn transfer_asset_moonbeam_to_moonriver() {

2877

1

		frame_support::__private::sp_tracing::init_for_tests();

2878

1

2879

1

		ExtBuilder::default()

2880

1

			.with_balances(vec![

2881

1

				(AccountId::from(ALICE), 2_000 * GLMR),

2882

1

				(AccountId::from(BOB), 1_000 * GLMR),

2883

1

])

2884

1

			.with_safe_xcm_version(XCM_VERSION)

2885

1

			.with_open_bridges(vec![(

2886

1

				Location::new(

2887

1

1,

2888

1

					[Parachain(

2889

1

						<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID,

2890

1

)],

2891

1

),

2892

1

				Junctions::from([

2893

1

					NetworkId::Kusama.into(),

2894

1

					Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID),

2895

1

]),

2896

1

				Some(bp_moonbeam::LaneId::from_inner(H256([0u8; 32])))

2897

1

)])

2898

1

			.build()

2899

1

			.execute_with(|| {

2900

1

				assert_ok!(PolkadotXcm::force_xcm_version(

2901

1

					root_origin(),

2902

1

					Box::new(bp_moonriver::GlobalConsensusLocation::get()),

2903

1

					XCM_VERSION

2904

1

));

2905

2906

1

				let asset = currency_to_asset(CurrencyId::SelfReserve, 100 * GLMR);

2907

1

2908

1

				let message_data = BridgeKusamaMessages::outbound_message_data(

2909

1

					bp_moonriver::LaneId::from_inner(H256([0u8; 32])),

2910

1

					1u64,

2911

1

);

2912

1

				assert!(message_data.is_none());

2913

2914

1

				assert_ok!(PolkadotXcm::transfer_assets(

2915

1

					origin_of(AccountId::from(ALICE)),

2916

1

					Box::new(VersionedLocation::V5(bp_moonriver::GlobalConsensusLocation::get())),

2917

1

					Box::new(VersionedLocation::V5(Location {

2918

1

						parents: 0,

2919

1

						interior: [AccountKey20 {

2920

1

							network: None,

2921

1

							key: ALICE,

2922

1

}]

2923

1

						.into(),

2924

1

					})),

2925

1

					Box::new(VersionedAssets::V5(asset.into())),

2926

1

0,

2927

1

					WeightLimit::Unlimited

2928

1

));

2929

2930

1

				let message_data = BridgeKusamaMessages::outbound_message_data(

2931

1

					bp_moonriver::LaneId::from_inner(H256([0u8; 32])),

2932

1

					1u64,

2933

1

				).unwrap();

2934

1

				let decoded: StoredMessagePayload::<Runtime, WithKusamaMessagesInstance> = Decode::decode(&mut &message_data[..]).unwrap();

2935

1

2936

1

				let BridgeMessage { universal_dest, message } =

2937

1

					Decode::decode(&mut &decoded[..]).unwrap();

2938

1

2939

1

				let expected_universal_dest: VersionedInteriorLocation = bp_moonriver::GlobalConsensusLocation::get().interior.into();

2940

1

				assert_eq!(universal_dest, expected_universal_dest);

2941

2942

1

				assert_eq!(

2943

1

					message,

2944

1

					VersionedXcm::V5(

2945

1

						Xcm(

2946

1

2947

1

								UniversalOrigin(GlobalConsensus(NetworkId::Polkadot)),

2948

1

								DescendOrigin(X1([Parachain(<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID)].into())),

2949

1

								ReserveAssetDeposited(

2950

1

									vec![

2951

1

										Asset {

2952

1

											id: AssetId(

2953

1

												Location::new(

2954

1

2,

2955

1

2956

1

														GlobalConsensus(NetworkId::Polkadot),

2957

1

														Parachain(<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID),

2958

1

														PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

2959

1

2960

1

2961

1

),

2962

1

											fun: Fungible(100_000_000_000_000_000_000)

2963

1

2964

1

									].into()

2965

1

),

2966

1

								ClearOrigin,

2967

1

								BuyExecution {

2968

1

									fees: Asset {

2969

1

										id: AssetId(

2970

1

											Location::new(

2971

1

2,

2972

1

2973

1

													GlobalConsensus(NetworkId::Polkadot),

2974

1

													Parachain(<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID),

2975

1

													PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

2976

1

2977

1

2978

1

),

2979

1

										fun: Fungible(100_000_000_000_000_000_000)

2980

1

},

2981

1

									weight_limit: WeightLimit::Unlimited

2982

1

},

2983

1

								DepositAsset {

2984

1

									assets: AssetFilter::Wild(WildAsset::AllCounted(1)),

2985

1

									beneficiary: Location::new(0, [AccountKey20 { network: None, key: ALICE}]),

2986

1

},

2987

1

								SetTopic([24, 73, 92, 41, 231, 15, 196, 44, 136, 120, 145, 143, 224, 187, 112, 187, 47, 89, 154, 44, 193, 175, 174, 249, 30, 194, 97, 183, 171, 39, 87, 147])

2988

1

							].into()

2989

1

2990

1

2991

1

);

2992

1

})

2993

1

2994

2995

	#[test]

2996

1

	fn receive_message_from_moonriver() {

2997

1

		frame_support::__private::sp_tracing::init_for_tests();

2998

1

2999

1

		ExtBuilder::default()

3000

1

			.with_balances(vec![

3001

1

				(AccountId::from(ALICE), 2_000 * GLMR),

3002

1

				(AccountId::from(BOB), 1_000 * GLMR),

3003

1

])

3004

1

			.with_xcm_assets(vec![XcmAssetInitialization {

3005

1

				asset_id: 1,

3006

1

				xcm_location: Location::new(

3007

1

2,

3008

1

3009

1

						GlobalConsensus(KusamaGlobalConsensusNetwork::get()),

3010

1

						Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID),

3011

1

						PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

3012

1

3013

1

),

3014

1

				name: "xcMOVR",

3015

1

				symbol: "xcMOVR",

3016

1

				decimals: 18,

3017

1

				balances: vec![(AccountId::from(ALICE), 1_000_000_000_000_000)],

3018

1

}])

3019

1

			.with_safe_xcm_version(XCM_VERSION)

3020

1

			.with_open_bridges(vec![(

3021

1

				Location::new(

3022

1

1,

3023

1

					[Parachain(

3024

1

						<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID,

3025

1

)],

3026

1

),

3027

1

				Junctions::from([

3028

1

					NetworkId::Kusama.into(),

3029

1

					Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID),

3030

1

]),

3031

1

				Some(bp_moonriver::LaneId::from_inner(H256([0u8; 32]))),

3032

1

)])

3033

1

			.build()

3034

1

			.execute_with(|| {

3035

1

				assert_ok!(PolkadotXcm::force_xcm_version(

3036

1

					root_origin(),

3037

1

					Box::new(bp_moonriver::GlobalConsensusLocation::get()),

3038

1

					XCM_VERSION

3039

1

));

3040

3041

1

				let bridge_message: BridgeMessage = BridgeMessage {

3042

1

					universal_dest: VersionedInteriorLocation::V5(

3043

1

3044

1

							GlobalConsensus(NetworkId::Polkadot),

3045

1

							Parachain(<bp_moonbeam::Moonbeam as bp_runtime::Parachain>::PARACHAIN_ID)

3046

1

						].into()

3047

1

),

3048

1

					message: VersionedXcm::V5(

3049

1

						Xcm(

3050

1

3051

1

								UniversalOrigin(GlobalConsensus(NetworkId::Kusama)),

3052

1

								DescendOrigin(X1([Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID)].into())),

3053

1

								ReserveAssetDeposited(

3054

1

									vec![

3055

1

										Asset {

3056

1

											id: AssetId(

3057

1

												Location::new(

3058

1

2,

3059

1

3060

1

														GlobalConsensus(NetworkId::Kusama),

3061

1

														Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID),

3062

1

														PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

3063

1

3064

1

3065

1

),

3066

1

											fun: Fungible(10_000_000_000_000_000_000_000_000_000_000_000)

3067

1

3068

1

									].into()

3069

1

),

3070

1

								ClearOrigin,

3071

1

								BuyExecution {

3072

1

									fees: Asset {

3073

1

										id: AssetId(

3074

1

											Location::new(

3075

1

2,

3076

1

3077

1

													GlobalConsensus(NetworkId::Kusama),

3078

1

													Parachain(<bp_moonriver::Moonriver as bp_runtime::Parachain>::PARACHAIN_ID),

3079

1

													PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

3080

1

3081

1

3082

1

),

3083

1

										fun: Fungible(6_000_000_000_000_000_000_000_000_000_000_000)

3084

1

},

3085

1

									weight_limit: WeightLimit::Unlimited

3086

1

},

3087

1

								DepositAsset {

3088

1

									assets: AssetFilter::Wild(WildAsset::AllCounted(1)),

3089

1

									beneficiary: Location::new(0, [AccountKey20 { network: None, key: ALICE }]),

3090

1

},

3091

1

								SetTopic([24, 73, 92, 41, 231, 15, 196, 44, 136, 120, 145, 143, 224, 187, 112, 187, 47, 89, 154, 44, 193, 175, 174, 249, 30, 194, 97, 183, 171, 39, 87, 147])

3092

1

							].into()

3093

1

3094

1

3095

1

};

3096

1

3097

1

				let mut inbound_lane = LanesManager::<Runtime, WithKusamaMessagesInstance>::new()

3098

1

					.active_inbound_lane(Default::default())

3099

1

					.unwrap();

3100

1

3101

1

				let msg = DispatchMessageData { payload: Ok(bridge_message.encode()) };

3102

1

	 			let result = inbound_lane.receive_message::<BridgeXcmOverMoonriver>(&AccountId::from(ALICE),

3103

1

1,

3104

1

					msg,

3105

1

);

3106

1

3107

1

				assert_eq!(result, ReceptionResult::Dispatched(MessageDispatchResult { unspent_weight: Default::default(), dispatch_level_result: Dispatched }));

3108

3109

				// Produce next block

3110

1

				next_block();

3111

1

				// Confirm that the xcm message was successfully processed

3112

7

				assert!(System::events().iter().any(|evt| {

3113

1

					matches!(

3114

1

						evt.event,

3115

						RuntimeEvent::MessageQueue(

3116

							pallet_message_queue::Event::Processed {

3117

								origin: AggregateMessageOrigin::Here,

3118

								success: true,

3119

..

3120

3121

3122

3123

7

				}));

3124

1

});

3125

1

3126

3127

3128

#[cfg(test)]

3129

mod treasury_tests {

3130

	use super::*;

3131

	use frame_support::traits::fungible::NativeOrWithId;

3132

	use moonbeam_runtime::XcmWeightTrader;

3133

	use sp_core::bounded_vec;

3134

	use sp_runtime::traits::Hash;

3135

3136

4

	fn expect_events(events: Vec<RuntimeEvent>) {

3137

4

		let block_events: Vec<RuntimeEvent> =

3138

29

			System::events().into_iter().map(|r| r.event).collect();

3139

4

3140

7

		assert!(events.iter().all(|evt| block_events.contains(evt)))

3141

4

3142

3143

7

	fn next_block() {

3144

7

		System::reset_events();

3145

7

		System::set_block_number(System::block_number() + 1u32);

3146

7

		System::on_initialize(System::block_number());

3147

7

		Treasury::on_initialize(System::block_number());

3148

7

3149

3150

3

	fn get_asset_balance(id: &u128, account: &AccountId) -> U256 {

3151

3

		pallet_moonbeam_foreign_assets::Pallet::<Runtime>::balance(id.clone(), account.clone())

3152

3

			.expect("failed to get account balance")

3153

3

3154

3155

	#[test]

3156

1

	fn test_treasury_spend_local_with_council_origin() {

3157

1

		let initial_treasury_balance = 1_000 * GLMR;

3158

1

		ExtBuilder::default()

3159

1

			.with_balances(vec![

3160

1

				(AccountId::from(ALICE), 2_000 * GLMR),

3161

1

				(Treasury::account_id(), initial_treasury_balance),

3162

1

])

3163

1

			.build()

3164

1

			.execute_with(|| {

3165

1

				let spend_amount = 100u128 * GLMR;

3166

1

				let spend_beneficiary = AccountId::from(BOB);

3167

1

3168

1

				next_block();

3169

1

3170

1

				// TreasuryCouncilCollective

3171

1

				assert_ok!(TreasuryCouncilCollective::set_members(

3172

1

					root_origin(),

3173

1

					vec![AccountId::from(ALICE)],

3174

1

					Some(AccountId::from(ALICE)),

3175

1

3176

1

));

3177

3178

1

				next_block();

3179

1

3180

1

				// Perform treasury spending

3181

1

				let valid_from = System::block_number() + 5u32;

3182

1

				let proposal = RuntimeCall::Treasury(pallet_treasury::Call::spend {

3183

1

					amount: spend_amount,

3184

1

					asset_kind: Box::new(NativeOrWithId::Native),

3185

1

					beneficiary: Box::new(AccountId::from(BOB)),

3186

1

					valid_from: Some(valid_from),

3187

1

});

3188

1

				assert_ok!(TreasuryCouncilCollective::propose(

3189

1

					origin_of(AccountId::from(ALICE)),

3190

1

1,

3191

1

					Box::new(proposal.clone()),

3192

1

					1_000

3193

1

));

3194

3195

1

				let payout_period =

3196

1

					<<Runtime as pallet_treasury::Config>::PayoutPeriod as Get<u32>>::get();

3197

1

				let expected_events = [

3198

1

					RuntimeEvent::Treasury(pallet_treasury::Event::AssetSpendApproved {

3199

1

						index: 0,

3200

1

						asset_kind: NativeOrWithId::Native,

3201

1

						amount: spend_amount,

3202

1

						beneficiary: spend_beneficiary,

3203

1

						valid_from,

3204

1

						expire_at: payout_period + valid_from,

3205

1

}),

3206

1

					RuntimeEvent::TreasuryCouncilCollective(pallet_collective::Event::Executed {

3207

1

						proposal_hash: sp_runtime::traits::BlakeTwo256::hash_of(&proposal),

3208

1

						result: Ok(()),

3209

1

}),

3210

1

3211

1

				.to_vec();

3212

1

				expect_events(expected_events);

3213

3214

6

				while System::block_number() < valid_from {

3215

5

					next_block();

3216

5

3217

3218

1

				assert_ok!(Treasury::payout(origin_of(spend_beneficiary), 0));

3219

3220

1

				let expected_events = [

3221

1

					RuntimeEvent::Treasury(pallet_treasury::Event::Paid {

3222

1

						index: 0,

3223

1

						payment_id: (),

3224

1

}),

3225

1

					RuntimeEvent::Balances(pallet_balances::Event::Transfer {

3226

1

						from: Treasury::account_id(),

3227

1

						to: spend_beneficiary,

3228

1

						amount: spend_amount,

3229

1

}),

3230

1

3231

1

				.to_vec();

3232

1

				expect_events(expected_events);

3233

1

});

3234

1

3235

3236

	#[test]

3237

1

	fn test_treasury_spend_foreign_asset_with_council_origin() {

3238

1

		let initial_treasury_balance = 1_000 * GLMR;

3239

1

		let asset_id = 1000100010001000u128;

3240

1

		ExtBuilder::default()

3241

1

			.with_balances(vec![(AccountId::from(ALICE), 2_000 * GLMR)])

3242

1

			.build()

3243

1

			.execute_with(|| {

3244

1

				let spend_amount = 100u128 * GLMR;

3245

1

				let spend_beneficiary = AccountId::from(BOB);

3246

1

3247

1

				let asset_location: Location = Location {

3248

1

					parents: 1,

3249

1

					interior: Junctions::Here,

3250

1

};

3251

1

3252

1

				assert_ok!(EvmForeignAssets::create_foreign_asset(

3253

1

					root_origin(),

3254

1

					asset_id,

3255

1

					asset_location.clone(),

3256

1

12,

3257

1

					bounded_vec![b'M', b'T'],

3258

1

					bounded_vec![b'M', b'y', b'T', b'o', b'k'],

3259

1

));

3260

3261

1

				assert_ok!(XcmWeightTrader::add_asset(

3262

1

					root_origin(),

3263

1

					asset_location,

3264

1

					1u128

3265

1

));

3266

3267

1

				assert_ok!(EvmForeignAssets::mint_into(

3268

1

					asset_id,

3269

1

					Treasury::account_id(),

3270

1

					initial_treasury_balance.into()

3271

1

));

3272

3273

1

				assert_eq!(

3274

1

					get_asset_balance(&asset_id, &Treasury::account_id()),

3275

1

					initial_treasury_balance.into(),

3276

					"Treasury balance not updated"

3277

);

3278

3279

				// TreasuryCouncilCollective

3280

1

				assert_ok!(TreasuryCouncilCollective::set_members(

3281

1

					root_origin(),

3282

1

					vec![AccountId::from(ALICE)],

3283

1

					Some(AccountId::from(ALICE)),

3284

1

3285

1

));

3286

3287

				// Perform treasury spending

3288

1

				let proposal = RuntimeCall::Treasury(pallet_treasury::Call::spend {

3289

1

					amount: spend_amount,

3290

1

					asset_kind: Box::new(NativeOrWithId::WithId(asset_id)),

3291

1

					beneficiary: Box::new(spend_beneficiary),

3292

1

					valid_from: None,

3293

1

});

3294

1

				assert_ok!(TreasuryCouncilCollective::propose(

3295

1

					origin_of(AccountId::from(ALICE)),

3296

1

1,

3297

1

					Box::new(proposal.clone()),

3298

1

					1_000

3299

1

));

3300

3301

1

				let payout_period =

3302

1

					<<Runtime as pallet_treasury::Config>::PayoutPeriod as Get<u32>>::get();

3303

1

3304

1

				let current_block = System::block_number();

3305

1

				let expected_events = [

3306

1

					RuntimeEvent::Treasury(pallet_treasury::Event::AssetSpendApproved {

3307

1

						index: 0,

3308

1

						asset_kind: NativeOrWithId::WithId(asset_id),

3309

1

						amount: spend_amount,

3310

1

						beneficiary: spend_beneficiary,

3311

1

						valid_from: current_block,

3312

1

						expire_at: current_block + payout_period,

3313

1

}),

3314

1

					RuntimeEvent::TreasuryCouncilCollective(pallet_collective::Event::Executed {

3315

1

						proposal_hash: sp_runtime::traits::BlakeTwo256::hash_of(&proposal),

3316

1

						result: Ok(()),

3317

1

}),

3318

1

3319

1

				.to_vec();

3320

1

				expect_events(expected_events);

3321

1

3322

1

				assert_ok!(Treasury::payout(origin_of(spend_beneficiary), 0));

3323

3324

1

				expect_events(vec![RuntimeEvent::Treasury(pallet_treasury::Event::Paid {

3325

1

					index: 0,

3326

1

					payment_id: (),

3327

1

				})]);

3328

1

3329

1

				assert_eq!(

3330

1

					get_asset_balance(&asset_id, &Treasury::account_id()),

3331

1

					(initial_treasury_balance - spend_amount).into(),

3332

					"Treasury balance not updated"

3333

);

3334

3335

1

				assert_eq!(

3336

1

					get_asset_balance(&asset_id, &spend_beneficiary),

3337

1

					spend_amount.into(),

3338

					"Treasury payout failed"

3339

);

3340

1

});

3341

1

3342

3343

3344

#[cfg(test)]

3345

mod fee_tests {

3346

	use super::*;

3347

	use fp_evm::FeeCalculator;

3348

	use frame_support::{

3349

		traits::{ConstU128, OnFinalize},

3350

		weights::{ConstantMultiplier, WeightToFee},

3351

};

3352

	use moonbeam_runtime::{

3353

		currency, LengthToFee, MinimumMultiplier, RuntimeBlockWeights, SlowAdjustingFeeUpdate,

3354

		TargetBlockFullness, TransactionPaymentAsGasPrice, NORMAL_WEIGHT, WEIGHT_PER_GAS,

3355

};

3356

	use sp_core::Get;

3357

	use sp_runtime::{BuildStorage, FixedPointNumber, Perbill};

3358

3359

1

	fn run_with_system_weight<F>(w: Weight, mut assertions: F)

3360

1

	where

3361

1

		F: FnMut() -> (),

3362

1

3363

1

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

3364

1

			.build_storage()

3365

1

			.unwrap()

3366

1

			.into();

3367

1

		t.execute_with(|| {

3368

1

			System::set_block_consumed_resources(w, 0);

3369

1

			assertions()

3370

1

});

3371

1

3372

3373

	#[test]

3374

1

	fn test_multiplier_can_grow_from_zero() {

3375

1

		let minimum_multiplier = MinimumMultiplier::get();

3376

1

		let target = TargetBlockFullness::get()

3377

1

			* RuntimeBlockWeights::get()

3378

1

				.get(DispatchClass::Normal)

3379

1

				.max_total

3380

1

				.unwrap();

3381

1

		// if the min is too small, then this will not change, and we are doomed forever.

3382

1

		// the weight is 1/100th bigger than target.

3383

1

		run_with_system_weight(target * 101 / 100, || {

3384

1

			let next = SlowAdjustingFeeUpdate::<Runtime>::convert(minimum_multiplier);

3385

1

			assert!(

3386

1

				next > minimum_multiplier,

3387

				"{:?} !>= {:?}",

3388

				next,

3389

				minimum_multiplier

3390

);

3391

1

})

3392

1

3393

3394

	#[test]

3395

1

	fn test_fee_calculation() {

3396

1

		let base_extrinsic = RuntimeBlockWeights::get()

3397

1

			.get(DispatchClass::Normal)

3398

1

			.base_extrinsic;

3399

1

		let multiplier = sp_runtime::FixedU128::from_float(0.999000000000000000);

3400

1

		let extrinsic_len = 100u32;

3401

1

		let extrinsic_weight = 5_000u64;

3402

1

		let tip = 42u128;

3403

		type WeightToFeeImpl = ConstantMultiplier<u128, ConstU128<{ currency::WEIGHT_FEE }>>;

3404

		type LengthToFeeImpl = LengthToFee;

3405

3406

		// base_fee + (multiplier * extrinsic_weight_fee) + extrinsic_length_fee + tip

3407

1

		let expected_fee =

3408

1

			WeightToFeeImpl::weight_to_fee(&base_extrinsic)

3409

1

				+ multiplier.saturating_mul_int(WeightToFeeImpl::weight_to_fee(

3410

1

					&Weight::from_parts(extrinsic_weight, 1),

3411

1

				)) + LengthToFeeImpl::weight_to_fee(&Weight::from_parts(extrinsic_len as u64, 1))

3412

1

				+ tip;

3413

1

3414

1

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

3415

1

			.build_storage()

3416

1

			.unwrap()

3417

1

			.into();

3418

1

		t.execute_with(|| {

3419

1

			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(multiplier);

3420

1

			let actual_fee = TransactionPayment::compute_fee(

3421

1

				extrinsic_len,

3422

1

				&frame_support::dispatch::DispatchInfo {

3423

1

					class: DispatchClass::Normal,

3424

1

					pays_fee: frame_support::dispatch::Pays::Yes,

3425

1

					call_weight: Weight::from_parts(extrinsic_weight, 1),

3426

1

					extension_weight: Weight::zero(),

3427

1

},

3428

1

				tip,

3429

1

);

3430

1

3431

1

			assert_eq!(

3432

				expected_fee,

3433

				actual_fee,

3434

				"The actual fee did not match the expected fee, diff {}",

3435

				actual_fee - expected_fee

3436

);

3437

1

});

3438

1

3439

3440

	#[test]

3441

1

	fn test_min_gas_price_is_deterministic() {

3442

1

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

3443

1

			.build_storage()

3444

1

			.unwrap()

3445

1

			.into();

3446

1

		t.execute_with(|| {

3447

1

			let multiplier = sp_runtime::FixedU128::from_u32(1);

3448

1

			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(multiplier);

3449

1

			let actual = TransactionPaymentAsGasPrice::min_gas_price().0;

3450

1

			let expected: U256 = multiplier

3451

1

				.saturating_mul_int(currency::WEIGHT_FEE.saturating_mul(WEIGHT_PER_GAS as u128))

3452

1

				.into();

3453

1

3454

1

			assert_eq!(expected, actual);

3455

1

});

3456

1

3457

3458

	#[test]

3459

1

	fn test_min_gas_price_has_no_precision_loss_from_saturating_mul_int() {

3460

1

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

3461

1

			.build_storage()

3462

1

			.unwrap()

3463

1

			.into();

3464

1

		t.execute_with(|| {

3465

1

			let multiplier_1 = sp_runtime::FixedU128::from_float(0.999593900000000000);

3466

1

			let multiplier_2 = sp_runtime::FixedU128::from_float(0.999593200000000000);

3467

1

3468

1

			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(multiplier_1);

3469

1

			let a = TransactionPaymentAsGasPrice::min_gas_price();

3470

1

			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(multiplier_2);

3471

1

			let b = TransactionPaymentAsGasPrice::min_gas_price();

3472

1

3473

1

			assert_ne!(

3474

				a, b,

3475

				"both gas prices were equal, unexpected precision loss incurred"

3476

);

3477

1

});

3478

1

3479

3480

	#[test]

3481

1

	fn test_fee_scenarios() {

3482

		use sp_runtime::FixedU128;

3483

1

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::<Runtime>::default()

3484

1

			.build_storage()

3485

1

			.unwrap()

3486

1

			.into();

3487

1

		t.execute_with(|| {

3488

1

			let weight_fee_per_gas = (currency::WEIGHT_FEE).saturating_mul(WEIGHT_PER_GAS as u128);

3489

12

			let sim = |start_gas_price: u128, fullness: Perbill, num_blocks: u64| -> U256 {

3490

12

				let start_multiplier =

3491

12

					FixedU128::from_rational(start_gas_price, weight_fee_per_gas);

3492

12

				pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(start_multiplier);

3493

12

3494

12

				let block_weight = NORMAL_WEIGHT * fullness;

3495

3496

60004

				for i in 0..num_blocks {

3497

60004

					System::set_block_number(i as u32);

3498

60004

					System::set_block_consumed_resources(block_weight, 0);

3499

60004

					TransactionPayment::on_finalize(i as u32);

3500

60004

3501

3502

12

				TransactionPaymentAsGasPrice::min_gas_price().0

3503

12

};

3504

3505

			// The expected values are the ones observed during test execution,

3506

			// they are expected to change when parameters that influence

3507

			// the fee calculation are changed, and should be updated accordingly.

3508

			// If a test fails when nothing specific to fees has changed,

3509

			// it may indicate an unexpected collateral effect and should be investigated

3510

3511

1

			assert_eq!(

3512

1

				sim(1_000_000_000, Perbill::from_percent(0), 1),

3513

1

				U256::from(31_250_000_000u128), // lower bound enforced

3514

1

);

3515

1

			assert_eq!(

3516

1

				sim(1_000_000_000, Perbill::from_percent(25), 1),

3517

1

				U256::from(31_250_000_000u128),

3518

1

);

3519

1

			assert_eq!(

3520

1

				sim(1_000_000_000, Perbill::from_percent(50), 1),

3521

1

				U256::from(31_268_755_625u128), // slightly higher than lower bound

3522

1

);

3523

1

			assert_eq!(

3524

1

				sim(1_000_000_000, Perbill::from_percent(100), 1),

3525

1

				U256::from(31_331_355_625u128), // a bit higher than before

3526

1

);

3527

3528

			// 1 "real" hour (at 12-second blocks)

3529

1

			assert_eq!(

3530

1

				sim(1_000_000_000, Perbill::from_percent(0), 600),

3531

1

				U256::from(31_250_000_000u128), // lower bound enforced

3532

1

);

3533

1

			assert_eq!(

3534

1

				sim(1_000_000_000, Perbill::from_percent(25), 600),

3535

1

				U256::from(31_250_000_000u128),

3536

1

);

3537

1

			assert_eq!(

3538

1

				sim(1_000_000_000, Perbill::from_percent(50), 600),

3539

1

				U256::from(44_791_543_237u128), // a bit higher than lower bound

3540

1

);

3541

1

			assert_eq!(

3542

1

				sim(1_000_000_000, Perbill::from_percent(100), 600),

3543

1

				U256::from(148_712_903_041u128), // a lot more

3544

1

);

3545

3546

			// 1 "real" day (at 12-second blocks)

3547

1

			assert_eq!(

3548

1

				sim(1_000_000_000, Perbill::from_percent(0), 14400),

3549

1

				U256::from(31_250_000_000u128), // lower bound enforced

3550

1

);

3551

1

			assert_eq!(

3552

1

				sim(1_000_000_000, Perbill::from_percent(25), 14400),

3553

1

				U256::from(31_250_000_000u128),

3554

1

);

3555

1

			assert_eq!(

3556

1

				sim(1_000_000_000, Perbill::from_percent(50), 14400),

3557

1

				U256::from(176_666_465_470_908u128), // significantly higher

3558

1

);

3559

1

			assert_eq!(

3560

1

				sim(1_000_000_000, Perbill::from_percent(100), 14400),

3561

1

				U256::from(3_125_000_000_000_000u128), // upper bound enforced

3562

1

);

3563

1

});

3564

1

3565

3566

3567

#[cfg(test)]

3568

mod balance_tests {

3569

	use crate::common::{ExtBuilder, ALICE};

3570

	use frame_support::assert_ok;

3571

	use frame_support::traits::LockableCurrency;

3572

	use frame_support::traits::{LockIdentifier, ReservableCurrency, WithdrawReasons};

3573

	use moonbeam_core_primitives::AccountId;

3574

	use moonbeam_runtime::{Balances, Runtime, System};

3575

3576

	#[test]

3577

1

	fn reserve_should_work_for_frozen_balance() {

3578

1

		let alice = AccountId::from(ALICE);

3579

		const ID_1: LockIdentifier = *b"1       ";

3580

3581

1

		ExtBuilder::default()

3582

1

			.with_balances(vec![(alice, 10)])

3583

1

			.build()

3584

1

			.execute_with(|| {

3585

1

				// Check balances

3586

1

				let account = System::account(&alice).data;

3587

1

				assert_eq!(account.free, 10);

3588

1

				assert_eq!(account.frozen, 0);

3589

1

				assert_eq!(account.reserved, 0);

3590

3591

1

				Balances::set_lock(ID_1, &alice, 9, WithdrawReasons::RESERVE);

3592

1

3593

1

				let account = System::account(&alice).data;

3594

1

				assert_eq!(account.free, 10);

3595

1

				assert_eq!(account.frozen, 9);

3596

1

				assert_eq!(account.reserved, 0);

3597

3598

1

				assert_ok!(Balances::reserve(&alice, 5));

3599

3600

1

				let account = System::account(&alice).data;

3601

1

				assert_eq!(account.free, 5);

3602

1

				assert_eq!(account.frozen, 9);

3603

1

				assert_eq!(account.reserved, 5);

3604

3605

1

				let previous_reserved_amount = account.reserved;

3606

1

				let ed: u128 = <Runtime as pallet_balances::Config>::ExistentialDeposit::get();

3607

1

				let next_reserve = account.free.saturating_sub(ed);

3608

1

				assert_ok!(Balances::reserve(&alice, next_reserve));

3609

3610

1

				let account = System::account(&alice).data;

3611

1

				assert_eq!(account.free, ed);

3612

1

				assert_eq!(account.frozen, 9);

3613

1

				assert_eq!(

3614

1

					account.reserved,

3615

1

					previous_reserved_amount.saturating_add(next_reserve)

3616

1

);

3617

1

});

3618

1

3619