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 std::cell::Cell;

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use std::rc::Rc;

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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::{

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	asset_config::ForeignAssetInstance,

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	currency::GLMR,

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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,

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	FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX, WEEKS,

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};

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use moonbeam_xcm_benchmarks::weights::XcmWeight;

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use moonkit_xcm_primitives::AccountIdAssetIdConversion;

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use nimbus_primitives::NimbusId;

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use pallet_evm::PrecompileSet;

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use pallet_evm_precompileset_assets_erc20::{SELECTOR_LOG_APPROVAL, SELECTOR_LOG_TRANSFER};

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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,

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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 XtokensPCall = pallet_evm_precompile_xtokens::XtokensPrecompileCall<Runtime>;

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type ForeignAssetsPCall = pallet_evm_precompileset_assets_erc20::Erc20AssetsPrecompileSetCall<

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	Runtime,

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	ForeignAssetInstance,

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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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3

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			.unwrap(),

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),

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		fun: Fungibility::Fungible(amount),

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3

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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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1

);

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1

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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::Assets>("Assets");

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

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

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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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1

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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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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(55),

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1

},

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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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1

				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

);

260

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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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1

},]

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1

);

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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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1

},

280

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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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296

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

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299

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	for StorageInfo { pallet_name, .. } in

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

301

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

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1

305

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#[test]

307

1

fn collective_set_members_root_origin_works() {

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1

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

309

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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

315

1

));

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		// OpenTechCommitteeCollective

317

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		assert_ok!(OpenTechCommitteeCollective::set_members(

318

1

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

319

1

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

320

1

			Some(AccountId::from(ALICE)),

321

1

322

1

));

323

1

});

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1

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#[test]

327

1

fn collective_set_members_general_admin_origin_works() {

328

	use moonbeam_runtime::{

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

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};

331

332

1

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

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1

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

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1

		let alice = AccountId::from(ALICE);

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1

336

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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)),

340

1

			Box::new(

341

1

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

342

1

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

343

1

					prime: Some(alice),

344

1

					old_count: 2,

345

1

346

1

				.into(),

347

1

),

348

1

);

349

1

		// OpenTechCommitteeCollective

350

1

		let _ = Utility::dispatch_as(

351

1

			root_caller,

352

1

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

353

1

			Box::new(

354

1

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

355

1

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

356

1

					prime: Some(alice),

357

1

					old_count: 2,

358

1

359

1

				.into(),

360

1

),

361

1

);

362

1

363

1

		assert_eq!(

364

1

			System::events()

365

1

				.into_iter()

366

2

				.filter_map(|r| {

367

2

					match r.event {

368

2

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

369

2

							if result.is_ok() =>

370

2

371

2

							Some(true)

372

373

						_ => None,

374

375

2

})

376

1

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

377

1

				.len(),

378

1

379

1

380

1

});

381

1

382

383

#[test]

384

1

fn collective_set_members_signed_origin_does_not_work() {

385

1

	let alice = AccountId::from(ALICE);

386

1

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

387

1

		// TreasuryCouncilCollective

388

1

		assert!(TreasuryCouncilCollective::set_members(

389

1

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

390

1

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

391

1

			Some(AccountId::from(ALICE)),

392

1

393

1

394

1

		.is_err());

395

		// OpenTechCommitteeCollective

396

1

		assert!(OpenTechCommitteeCollective::set_members(

397

1

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

398

1

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

399

1

			Some(AccountId::from(ALICE)),

400

1

401

1

402

1

		.is_err());

403

1

});

404

1

405

406

#[test]

407

1

fn verify_pallet_indices() {

408

32

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

409

32

		assert_eq!(

410

32

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

411

32

			Some(index)

412

32

);

413

32

414

415

	// System support

416

1

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

417

1

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

418

1

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

419

1

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

420

1

	// Monetary

421

1

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

422

1

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

423

1

	// Consensus support

424

1

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

425

1

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

426

1

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

427

1

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

428

1

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

429

1

	// Handy utilities

430

1

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

431

1

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

432

1

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

433

1

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

434

1

	is_pallet_index::<moonbeam_runtime::Migrations>(34);

435

1

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

436

1

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

437

1

	// Ethereum compatibility

438

1

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

439

1

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

440

1

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

441

1

	// Governance

442

1

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

443

1

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

444

1

	// Council

445

1

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

446

1

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

447

1

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

448

1

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

449

1

	// Treasury

450

1

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

451

1

	// Crowdloan

452

1

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

453

1

	// XCM Stuff

454

1

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

455

1

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

456

1

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

457

1

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

458

1

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

459

1

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

460

1

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

461

1

462

463

#[test]

464

1

fn verify_reserved_indices() {

465

1

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

466

1

		.build_storage()

467

1

		.unwrap()

468

1

		.into();

469

1

470

1

	t.execute_with(|| {

471

		use frame_metadata::*;

472

1

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

473

1

		let metadata = match metadata.1 {

474

1

			RuntimeMetadata::V14(metadata) => metadata,

475

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

476

};

477

		// 40: Sudo

478

		// 53: BaseFee

479

		// 108: pallet_assets::<Instance1>

480

1

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

481

1

		let existing = metadata

482

1

			.pallets

483

1

			.iter()

484

50

			.map(|p| p.index)

485

1

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

486

3

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

487

1

});

488

1

489

490

#[test]

491

1

fn verify_proxy_type_indices() {

492

1

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

493

1

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

494

1

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

495

1

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

496

1

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

497

1

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

498

1

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

499

1

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

500

1

501

502

#[test]

503

1

fn join_collator_candidates() {

504

1

	ExtBuilder::default()

505

1

		.with_balances(vec![

506

1

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

507

1

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

508

1

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

509

1

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

510

1

])

511

1

		.with_collators(vec![

512

1

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

513

1

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

514

1

])

515

1

		.with_delegations(vec![

516

1

517

1

				AccountId::from(CHARLIE),

518

1

				AccountId::from(ALICE),

519

1

				5_000 * GLMR,

520

1

),

521

1

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

522

1

])

523

1

		.build()

524

1

		.execute_with(|| {

525

1

			assert_noop!(

526

1

				ParachainStaking::join_candidates(

527

1

					origin_of(AccountId::from(ALICE)),

528

1

					2_000_000 * GLMR,

529

1

					2u32

530

1

),

531

1

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

532

1

);

533

1

			assert_noop!(

534

1

				ParachainStaking::join_candidates(

535

1

					origin_of(AccountId::from(CHARLIE)),

536

1

					2_000_000 * GLMR,

537

1

					2u32

538

1

),

539

1

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

540

1

);

541

1

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

542

1

			assert_ok!(ParachainStaking::join_candidates(

543

1

				origin_of(AccountId::from(DAVE)),

544

1

				2_000_000 * GLMR,

545

1

				2u32

546

1

));

547

1

			assert_eq!(

548

1

				last_event(),

549

1

				RuntimeEvent::ParachainStaking(

550

1

					pallet_parachain_staking::Event::JoinedCollatorCandidates {

551

1

						account: AccountId::from(DAVE),

552

1

						amount_locked: 2_000_000 * GLMR,

553

1

						new_total_amt_locked: 6_010_000 * GLMR

554

1

555

1

556

1

);

557

1

			let candidates = ParachainStaking::candidate_pool();

558

1

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

559

1

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

560

1

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

561

1

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

562

1

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

563

1

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

564

1

});

565

1

566

567

#[test]

568

1

fn transfer_through_evm_to_stake() {

569

1

	ExtBuilder::default()

570

1

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

571

1

		.build()

572

1

		.execute_with(|| {

573

1

			// Charlie has no balance => fails to stake

574

1

			assert_noop!(

575

1

				ParachainStaking::join_candidates(

576

1

					origin_of(AccountId::from(CHARLIE)),

577

1

					2_000_000 * GLMR,

578

1

					2u32

579

1

),

580

1

				DispatchError::Module(ModuleError {

581

1

					index: 20,

582

1

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

583

1

					message: Some("InsufficientBalance")

584

1

})

585

1

);

586

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

587

1

			assert_ok!(Balances::transfer_allow_death(

588

1

				origin_of(AccountId::from(ALICE)),

589

1

				AccountId::from(BOB),

590

1

				3_000_000 * GLMR,

591

1

));

592

1

			assert_eq!(

593

1

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

594

1

				3_000_000 * GLMR

595

1

);

596

597

1

			let gas_limit = 100000u64;

598

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

599

1

			// Bob transfers 2_000_000 GLMR to Charlie via EVM

600

1

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

601

1

				source: H160::from(BOB),

602

1

				target: H160::from(CHARLIE),

603

1

				input: vec![],

604

1

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

605

1

				gas_limit,

606

1

				max_fee_per_gas: gas_price,

607

1

				max_priority_fee_per_gas: None,

608

1

				nonce: None,

609

1

				access_list: Vec::new(),

610

1

})

611

1

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

612

1

			assert_eq!(

613

1

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

614

1

				2_000_000 * GLMR,

615

1

);

616

617

			// Charlie can stake now

618

1

			assert_ok!(ParachainStaking::join_candidates(

619

1

				origin_of(AccountId::from(CHARLIE)),

620

1

				2_000_000 * GLMR,

621

1

				2u32

622

1

			),);

623

1

			let candidates = ParachainStaking::candidate_pool();

624

1

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

625

1

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

626

1

});

627

1

628

629

#[test]

630

1

fn reward_block_authors() {

631

1

	ExtBuilder::default()

632

1

		.with_balances(vec![

633

1

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

634

1

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

635

1

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

636

1

])

637

1

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

638

1

		.with_delegations(vec![(

639

1

			AccountId::from(BOB),

640

1

			AccountId::from(ALICE),

641

1

			50_000 * GLMR,

642

1

)])

643

1

		.with_mappings(vec![(

644

1

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

645

1

			AccountId::from(ALICE),

646

1

)])

647

1

		.build()

648

1

		.execute_with(|| {

649

1

			increase_last_relay_slot_number(1);

650

1

			// Just before round 3

651

1

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

652

1

			// no rewards doled out yet

653

1

			assert_eq!(

654

1

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

655

1

				8_010_000 * GLMR,

656

1

);

657

1

			assert_eq!(

658

1

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

659

1

				9_950_000 * GLMR,

660

1

);

661

1

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

662

1

			// rewards minted and distributed

663

1

			assert_eq!(

664

1

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

665

1

				8990978048702400000000000,

666

1

);

667

1

			assert_eq!(

668

1

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

669

1

				9969521950497200000000000,

670

1

);

671

1

});

672

1

673

674

#[test]

675

1

fn reward_block_authors_with_parachain_bond_reserved() {

676

1

	ExtBuilder::default()

677

1

		.with_balances(vec![

678

1

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

679

1

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

680

1

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

681

1

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

682

1

])

683

1

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

684

1

		.with_delegations(vec![(

685

1

			AccountId::from(BOB),

686

1

			AccountId::from(ALICE),

687

1

			50_000 * GLMR,

688

1

)])

689

1

		.with_mappings(vec![(

690

1

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

691

1

			AccountId::from(ALICE),

692

1

)])

693

1

		.build()

694

1

		.execute_with(|| {

695

1

			increase_last_relay_slot_number(1);

696

1

			assert_ok!(ParachainStaking::set_parachain_bond_account(

697

1

				root_origin(),

698

1

				AccountId::from(CHARLIE),

699

1

			),);

700

701

			// Stop just before round 3

702

1

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

703

1

			// no collators rewards doled out yet

704

1

			assert_eq!(

705

1

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

706

1

				8_010_000 * GLMR,

707

1

);

708

1

			assert_eq!(

709

1

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

710

1

				9_950_000 * GLMR,

711

1

);

712

			// 30% reserved for parachain bond

713

1

			assert_eq!(

714

1

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

715

1

				310300000000000000000000,

716

1

);

717

718

			// Go to round 3

719

1

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

720

1

721

1

			// collators rewards minted and distributed

722

1

			assert_eq!(

723

1

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

724

1

				8698492682878000000000000,

725

1

);

726

1

			assert_eq!(

727

1

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

728

1

				9962207316621500000000000,

729

1

);

730

			// 30% reserved for parachain bond again

731

1

			assert_eq!(

732

1

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

733

1

				615104500000000000000000,

734

1

);

735

1

});

736

1

737

738

#[test]

739

1

fn initialize_crowdloan_addresses_with_batch_and_pay() {

740

1

	ExtBuilder::default()

741

1

		.with_balances(vec![

742

1

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

743

1

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

744

1

])

745

1

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

746

1

		.with_mappings(vec![(

747

1

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

748

1

			AccountId::from(ALICE),

749

1

)])

750

1

		.with_crowdloan_fund(300_000_000 * GLMR)

751

1

		.build()

752

1

		.execute_with(|| {

753

1

			// set parachain inherent data

754

1

			set_parachain_inherent_data();

755

1

			let init_block = CrowdloanRewards::init_vesting_block();

756

1

			// This matches the previous vesting

757

1

			let end_block = init_block + 4 * WEEKS;

758

1

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

759

1

			assert_ok!(

760

1

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

761

1

					calls: vec![

762

1

						RuntimeCall::CrowdloanRewards(

763

1

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

764

1

								rewards: vec![(

765

1

									[4u8; 32].into(),

766

1

									Some(AccountId::from(CHARLIE)),

767

1

									150_000_000 * GLMR

768

1

)]

769

1

770

1

),

771

1

						RuntimeCall::CrowdloanRewards(

772

1

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

773

1

								rewards: vec![(

774

1

									[5u8; 32].into(),

775

1

									Some(AccountId::from(DAVE)),

776

1

									150_000_000 * GLMR

777

1

)]

778

1

779

1

),

780

1

						RuntimeCall::CrowdloanRewards(

781

1

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

782

1

								lease_ending_block: end_block

783

1

784

1

785

1

786

1

})

787

1

				.dispatch(root_origin())

788

1

);

789

			// 30 percent initial payout

790

1

			assert_eq!(

791

1

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

792

1

				45_000_000 * GLMR

793

1

);

794

			// 30 percent initial payout

795

1

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

796

1

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

797

1

			assert_eq!(last_event(), expected);

798

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

799

1

			assert_ok!(

800

1

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

801

1

					calls: vec![RuntimeCall::CrowdloanRewards(

802

1

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

803

1

							rewards: vec![(

804

1

								[4u8; 32].into(),

805

1

								Some(AccountId::from(ALICE)),

806

1

								43_200_000

807

1

)]

808

1

809

1

)]

810

1

})

811

1

				.dispatch(root_origin())

812

1

);

813

1

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

814

1

				index: 0,

815

1

				error: DispatchError::Module(ModuleError {

816

1

					index: 90,

817

1

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

818

1

					message: None,

819

1

}),

820

1

});

821

1

			assert_eq!(last_event(), expected_fail);

822

			// Claim 1 block.

823

1

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

824

1

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

825

826

1

			let vesting_period = 4 * WEEKS as u128;

827

1

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

828

1

829

1

			assert_eq!(

830

1

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

831

1

					.unwrap()

832

1

					.claimed_reward,

833

1

				(45_000_000 * GLMR) + per_block

834

1

);

835

1

			assert_eq!(

836

1

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

837

1

					.unwrap()

838

1

					.claimed_reward,

839

1

				(45_000_000 * GLMR) + per_block

840

1

);

841

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

842

1

			assert_eq!(

843

1

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

844

1

				(45_000_000 * GLMR) + per_block

845

1

);

846

1

			assert_eq!(

847

1

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

848

1

				(45_000_000 * GLMR) + per_block

849

1

);

850

1

			assert_noop!(

851

1

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

852

1

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

853

1

);

854

1

});

855

1

856

857

#[test]

858

1

fn initialize_crowdloan_address_and_change_with_relay_key_sig() {

859

1

	ExtBuilder::default()

860

1

		.with_balances(vec![

861

1

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

862

1

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

863

1

])

864

1

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

865

1

		.with_mappings(vec![(

866

1

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

867

1

			AccountId::from(ALICE),

868

1

)])

869

1

		.with_crowdloan_fund(3_000_000 * GLMR)

870

1

		.build()

871

1

		.execute_with(|| {

872

1

			// set parachain inherent data

873

1

			set_parachain_inherent_data();

874

1

			let init_block = CrowdloanRewards::init_vesting_block();

875

1

			// This matches the previous vesting

876

1

			let end_block = init_block + 4 * WEEKS;

877

1

878

1

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

879

1

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

880

1

881

1

			let public1 = pair1.public();

882

1

			let public2 = pair2.public();

883

1

884

1

			// signature is new_account || previous_account

885

1

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

886

1

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

887

1

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

888

1

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

889

1

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

890

1

			let signature1 = pair1.sign(&message);

891

1

			let signature2 = pair2.sign(&message);

892

1

893

1

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

894

1

			assert_ok!(

895

1

				// two relay accounts pointing at the same reward account

896

1

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

897

1

					calls: vec![

898

1

						RuntimeCall::CrowdloanRewards(

899

1

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

900

1

								rewards: vec![(

901

1

									public1.into(),

902

1

									Some(AccountId::from(CHARLIE)),

903

1

									1_500_000 * GLMR

904

1

)]

905

1

906

1

),

907

1

						RuntimeCall::CrowdloanRewards(

908

1

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

909

1

								rewards: vec![(

910

1

									public2.into(),

911

1

									Some(AccountId::from(CHARLIE)),

912

1

									1_500_000 * GLMR

913

1

)]

914

1

915

1

),

916

1

						RuntimeCall::CrowdloanRewards(

917

1

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

918

1

								lease_ending_block: end_block

919

1

920

1

921

1

922

1

})

923

1

				.dispatch(root_origin())

924

1

);

925

			// 30 percent initial payout

926

1

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

927

928

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

929

1

			assert_noop!(

930

1

				CrowdloanRewards::change_association_with_relay_keys(

931

1

					origin_of(AccountId::from(CHARLIE)),

932

1

					AccountId::from(DAVE),

933

1

					AccountId::from(CHARLIE),

934

1

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

935

1

),

936

1

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

937

1

);

938

939

			// this should be valid

940

1

			assert_ok!(CrowdloanRewards::change_association_with_relay_keys(

941

1

				origin_of(AccountId::from(CHARLIE)),

942

1

				AccountId::from(DAVE),

943

1

				AccountId::from(CHARLIE),

944

1

				vec![

945

1

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

946

1

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

947

1

948

1

));

949

950

1

			assert_eq!(

951

1

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

952

1

					.unwrap()

953

1

					.claimed_reward,

954

1

				(900_000 * GLMR)

955

1

);

956

1

});

957

1

958

959

#[test]

960

1

fn claim_via_precompile() {

961

1

	ExtBuilder::default()

962

1

		.with_balances(vec![

963

1

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

964

1

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

965

1

])

966

1

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

967

1

		.with_mappings(vec![(

968

1

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

969

1

			AccountId::from(ALICE),

970

1

)])

971

1

		.with_crowdloan_fund(3_000_000 * GLMR)

972

1

		.build()

973

1

		.execute_with(|| {

974

1

			// set parachain inherent data

975

1

			set_parachain_inherent_data();

976

1

			let init_block = CrowdloanRewards::init_vesting_block();

977

1

			// This matches the previous vesting

978

1

			let end_block = init_block + 4 * WEEKS;

979

1

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

980

1

			assert_ok!(

981

1

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

982

1

					calls: vec![

983

1

						RuntimeCall::CrowdloanRewards(

984

1

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

985

1

								rewards: vec![(

986

1

									[4u8; 32].into(),

987

1

									Some(AccountId::from(CHARLIE)),

988

1

									1_500_000 * GLMR

989

1

)]

990

1

991

1

),

992

1

						RuntimeCall::CrowdloanRewards(

993

1

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

994

1

								rewards: vec![(

995

1

									[5u8; 32].into(),

996

1

									Some(AccountId::from(DAVE)),

997

1

									1_500_000 * GLMR

998

1

)]

999

1

1000

1

),

1001

1

						RuntimeCall::CrowdloanRewards(

1002

1

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

1003

1

								lease_ending_block: end_block

1004

1

1005

1

1006

1

1007

1

})

1008

1

				.dispatch(root_origin())

1009

1

);

1010

1011

1

			assert!(CrowdloanRewards::initialized());

1012

1013

			// 30 percent initial payout

1014

1

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

1015

			// 30 percent initial payout

1016

1

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

1017

1018

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1019

1

1020

1

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

1021

1

			let gas_limit = 100000u64;

1022

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

1023

1

1024

1

			// Construct the call data (selector, amount)

1025

1

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

1026

1

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

1027

1

1028

1

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

1029

1

				source: H160::from(CHARLIE),

1030

1

				target: crowdloan_precompile_address,

1031

1

				input: call_data,

1032

1

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

1033

1

				gas_limit,

1034

1

				max_fee_per_gas: gas_price,

1035

1

				max_priority_fee_per_gas: None,

1036

1

				nonce: None, // Use the next nonce

1037

1

				access_list: Vec::new(),

1038

1

})

1039

1

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

1040

1041

1

			let vesting_period = 4 * WEEKS as u128;

1042

1

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

1043

1

1044

1

			assert_eq!(

1045

1

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

1046

1

					.unwrap()

1047

1

					.claimed_reward,

1048

1

				(450_000 * GLMR) + per_block

1049

1

);

1050

1

})

1051

1

1052

1053

#[test]

1054

1

fn is_contributor_via_precompile() {

1055

1

	ExtBuilder::default()

1056

1

		.with_balances(vec![

1057

1

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

1058

1

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

1059

1

])

1060

1

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

1061

1

		.with_mappings(vec![(

1062

1

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

1063

1

			AccountId::from(ALICE),

1064

1

)])

1065

1

		.with_crowdloan_fund(3_000_000_000 * GLMR)

1066

1

		.build()

1067

1

		.execute_with(|| {

1068

1

			// set parachain inherent data

1069

1

			set_parachain_inherent_data();

1070

1

			let init_block = CrowdloanRewards::init_vesting_block();

1071

1

			// This matches the previous vesting

1072

1

			let end_block = init_block + 4 * WEEKS;

1073

1

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

1074

1

			assert_ok!(

1075

1

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

1076

1

					calls: vec![

1077

1

						RuntimeCall::CrowdloanRewards(

1078

1

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

1079

1

								rewards: vec![(

1080

1

									[4u8; 32].into(),

1081

1

									Some(AccountId::from(CHARLIE)),

1082

1

									1_500_000_000 * GLMR

1083

1

)]

1084

1

1085

1

),

1086

1

						RuntimeCall::CrowdloanRewards(

1087

1

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

1088

1

								rewards: vec![(

1089

1

									[5u8; 32].into(),

1090

1

									Some(AccountId::from(DAVE)),

1091

1

									1_500_000_000 * GLMR

1092

1

)]

1093

1

1094

1

),

1095

1

						RuntimeCall::CrowdloanRewards(

1096

1

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

1097

1

								lease_ending_block: end_block

1098

1

1099

1

1100

1

1101

1

})

1102

1

				.dispatch(root_origin())

1103

1

);

1104

1105

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1106

1

1107

1

			// Assert precompile reports Bob is not a contributor

1108

1

			Precompiles::new()

1109

1

				.prepare_test(

1110

1

					ALICE,

1111

1

					crowdloan_precompile_address,

1112

1

					CrowdloanRewardsPCall::is_contributor {

1113

1

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

1114

1

},

1115

1

1116

1

				.expect_cost(3338)

1117

1

				.expect_no_logs()

1118

1

				.execute_returns(false);

1119

1

1120

1

			// Assert precompile reports Charlie is a nominator

1121

1

			Precompiles::new()

1122

1

				.prepare_test(

1123

1

					ALICE,

1124

1

					crowdloan_precompile_address,

1125

1

					CrowdloanRewardsPCall::is_contributor {

1126

1

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

1127

1

},

1128

1

1129

1

				.expect_cost(3338)

1130

1

				.expect_no_logs()

1131

1

				.execute_returns(true);

1132

1

})

1133

1

1134

1135

#[test]

1136

1

fn reward_info_via_precompile() {

1137

1

	ExtBuilder::default()

1138

1

		.with_balances(vec![

1139

1

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

1140

1

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

1141

1

])

1142

1

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

1143

1

		.with_mappings(vec![(

1144

1

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

1145

1

			AccountId::from(ALICE),

1146

1

)])

1147

1

		.with_crowdloan_fund(3_000_000 * GLMR)

1148

1

		.build()

1149

1

		.execute_with(|| {

1150

1

			// set parachain inherent data

1151

1

			set_parachain_inherent_data();

1152

1

			let init_block = CrowdloanRewards::init_vesting_block();

1153

1

			// This matches the previous vesting

1154

1

			let end_block = init_block + 4 * WEEKS;

1155

1

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

1156

1

			assert_ok!(

1157

1

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

1158

1

					calls: vec![

1159

1

						RuntimeCall::CrowdloanRewards(

1160

1

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

1161

1

								rewards: vec![(

1162

1

									[4u8; 32].into(),

1163

1

									Some(AccountId::from(CHARLIE)),

1164

1

									1_500_000 * GLMR

1165

1

)]

1166

1

1167

1

),

1168

1

						RuntimeCall::CrowdloanRewards(

1169

1

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

1170

1

								rewards: vec![(

1171

1

									[5u8; 32].into(),

1172

1

									Some(AccountId::from(DAVE)),

1173

1

									1_500_000 * GLMR

1174

1

)]

1175

1

1176

1

),

1177

1

						RuntimeCall::CrowdloanRewards(

1178

1

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

1179

1

								lease_ending_block: end_block

1180

1

1181

1

1182

1

1183

1

})

1184

1

				.dispatch(root_origin())

1185

1

);

1186

1187

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1188

1

1189

1

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

1190

1

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

1191

1

1192

1

			// Assert precompile reports correct Charlie reward info.

1193

1

			Precompiles::new()

1194

1

				.prepare_test(

1195

1

					ALICE,

1196

1

					crowdloan_precompile_address,

1197

1

					CrowdloanRewardsPCall::reward_info {

1198

1

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

1199

1

},

1200

1

1201

1

				.expect_cost(3338)

1202

1

				.expect_no_logs()

1203

1

				.execute_returns((expected_total, expected_claimed));

1204

1

})

1205

1

1206

1207

#[test]

1208

1

fn update_reward_address_via_precompile() {

1209

1

	ExtBuilder::default()

1210

1

		.with_balances(vec![

1211

1

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

1212

1

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

1213

1

])

1214

1

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

1215

1

		.with_mappings(vec![(

1216

1

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

1217

1

			AccountId::from(ALICE),

1218

1

)])

1219

1

		.with_crowdloan_fund(3_000_000 * GLMR)

1220

1

		.build()

1221

1

		.execute_with(|| {

1222

1

			// set parachain inherent data

1223

1

			set_parachain_inherent_data();

1224

1

			let init_block = CrowdloanRewards::init_vesting_block();

1225

1

			// This matches the previous vesting

1226

1

			let end_block = init_block + 4 * WEEKS;

1227

1

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

1228

1

			assert_ok!(

1229

1

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

1230

1

					calls: vec![

1231

1

						RuntimeCall::CrowdloanRewards(

1232

1

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

1233

1

								rewards: vec![(

1234

1

									[4u8; 32].into(),

1235

1

									Some(AccountId::from(CHARLIE)),

1236

1

									1_500_000 * GLMR

1237

1

)]

1238

1

1239

1

),

1240

1

						RuntimeCall::CrowdloanRewards(

1241

1

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

1242

1

								rewards: vec![(

1243

1

									[5u8; 32].into(),

1244

1

									Some(AccountId::from(DAVE)),

1245

1

									1_500_000 * GLMR

1246

1

)]

1247

1

1248

1

),

1249

1

						RuntimeCall::CrowdloanRewards(

1250

1

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

1251

1

								lease_ending_block: end_block

1252

1

1253

1

1254

1

1255

1

})

1256

1

				.dispatch(root_origin())

1257

1

);

1258

1259

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1260

1

1261

1

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

1262

1

			let gas_limit = 100000u64;

1263

1

			let gas_price: U256 = BASE_FEE_GENESIS.into();

1264

1

1265

1

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

1266

1

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

1267

1

			call_data[0..4]

1268

1

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

1269

1

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

1270

1

1271

1

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

1272

1

				source: H160::from(CHARLIE),

1273

1

				target: crowdloan_precompile_address,

1274

1

				input: call_data,

1275

1

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

1276

1

				gas_limit,

1277

1

				max_fee_per_gas: gas_price,

1278

1

				max_priority_fee_per_gas: None,

1279

1

				nonce: None, // Use the next nonce

1280

1

				access_list: Vec::new(),

1281

1

})

1282

1

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

1283

1284

1

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

1285

1

			assert_eq!(

1286

1

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

1287

1

					.unwrap()

1288

1

					.claimed_reward,

1289

1

				(450_000 * GLMR)

1290

1

);

1291

1

})

1292

1

1293

1294

1

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

1295

1

where

1296

1

	F: FnMut() -> (),

1297

1

1298

1

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

1299

1

		.build_storage()

1300

1

		.unwrap()

1301

1

		.into();

1302

1

	t.execute_with(|| {

1303

1

		System::set_block_consumed_resources(w, 0);

1304

1

		assertions()

1305

1

});

1306

1

1307

1308

#[test]

1309

#[rustfmt::skip]

1310

1

fn length_fee_is_sensible() {

1311

	use sp_runtime::testing::TestXt;

1312

1313

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

1314

1

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

1315

1

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

1316

1

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

1317

1

1318

9

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

1319

9

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

1320

9

				.inclusion_fee

1321

9

				.expect("fee should be calculated")

1322

9

				.len_fee

1323

9

};

1324

1325

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

1326

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

1327

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

1328

		//                             |           |

1329

1

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

1330

1

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

1331

1

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

1332

1

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

1333

1

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

1334

1

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

1335

1

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

1336

1

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

1337

1

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

1338

1

});

1339

1

1340

1341

#[test]

1342

1

fn multiplier_can_grow_from_zero() {

1343

	use frame_support::traits::Get;

1344

1345

1

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

1346

1

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

1347

1

		* RuntimeBlockWeights::get()

1348

1

			.get(DispatchClass::Normal)

1349

1

			.max_total

1350

1

			.unwrap();

1351

1

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

1352

1

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

1353

1

	run_with_system_weight(target * 101 / 100, || {

1354

1

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

1355

1

		assert!(

1356

1

			next > minimum_multiplier,

1357

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

1358

			next,

1359

			minimum_multiplier

1360

);

1361

1

})

1362

1

1363

1364

#[test]

1365

1

fn ethereum_invalid_transaction() {

1366

1

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

1367

1

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

1368

1

		// on chain is rejected.

1369

1

		assert_eq!(

1370

1

			Executive::apply_extrinsic(unchecked_eth_tx(INVALID_ETH_TX)),

1371

1

			Err(

1372

1

				sp_runtime::transaction_validity::TransactionValidityError::Invalid(

1373

1

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

1374

1

1375

1

1376

1

);

1377

1

});

1378

1

1379

1380

#[test]

1381

1

fn initial_gas_fee_is_correct() {

1382

	use fp_evm::FeeCalculator;

1383

1384

1

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

1385

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1386

1

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

1387

1388

1

		assert_eq!(

1389

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1390

1

1391

1

				31_250_000_000u128.into(),

1392

1

				Weight::from_parts(41_742_000u64, 0)

1393

1

1394

1

);

1395

1

});

1396

1

1397

1398

#[test]

1399

1

fn min_gas_fee_is_correct() {

1400

	use fp_evm::FeeCalculator;

1401

	use frame_support::traits::Hooks;

1402

1403

1

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

1404

1

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

1405

1

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

1406

1

1407

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1408

1

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

1409

1410

1

		assert_eq!(

1411

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1412

1

1413

1

				31_250_000_000u128.into(),

1414

1

				Weight::from_parts(41_742_000u64, 0)

1415

1

1416

1

);

1417

1

});

1418

1

1419

1420

#[test]

1421

1

fn transfer_ed_0_substrate() {

1422

1

	ExtBuilder::default()

1423

1

		.with_balances(vec![

1424

1

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

1425

1

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

1426

1

])

1427

1

		.build()

1428

1

		.execute_with(|| {

1429

1

			// Substrate transfer

1430

1

			assert_ok!(Balances::transfer_allow_death(

1431

1

				origin_of(AccountId::from(ALICE)),

1432

1

				AccountId::from(BOB),

1433

1

				1 * GLMR,

1434

1

));

1435

			// 1 WEI is left in the account

1436

1

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

1437

1

});

1438

1

1439

1440

#[test]

1441

1

fn transfer_ed_0_evm() {

1442

1

	ExtBuilder::default()

1443

1

		.with_balances(vec![

1444

1

1445

1

				AccountId::from(ALICE),

1446

1

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

1447

1

),

1448

1

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

1449

1

])

1450

1

		.build()

1451

1

		.execute_with(|| {

1452

1

			set_parachain_inherent_data();

1453

1

			// EVM transfer

1454

1

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

1455

1

				source: H160::from(ALICE),

1456

1

				target: H160::from(BOB),

1457

1

				input: Vec::new(),

1458

1

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

1459

1

				gas_limit: 21_000u64,

1460

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1461

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1462

1

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

1463

1

				access_list: Vec::new(),

1464

1

})

1465

1

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

1466

			// 1 WEI is left in the account

1467

1

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

1468

1

});

1469

1

1470

1471

#[test]

1472

1

fn refund_ed_0_evm() {

1473

1

	ExtBuilder::default()

1474

1

		.with_balances(vec![

1475

1

1476

1

				AccountId::from(ALICE),

1477

1

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

1478

1

),

1479

1

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

1480

1

])

1481

1

		.build()

1482

1

		.execute_with(|| {

1483

1

			set_parachain_inherent_data();

1484

1

			// EVM transfer that zeroes ALICE

1485

1

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

1486

1

				source: H160::from(ALICE),

1487

1

				target: H160::from(BOB),

1488

1

				input: Vec::new(),

1489

1

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

1490

1

				gas_limit: 21_777u64,

1491

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1492

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1493

1

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

1494

1

				access_list: Vec::new(),

1495

1

})

1496

1

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

1497

			// ALICE is refunded

1498

1

			assert_eq!(

1499

1

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

1500

1

				777 * BASE_FEE_GENESIS + existential_deposit(),

1501

1

);

1502

1

});

1503

1

1504

1505

#[test]

1506

1

fn author_does_receive_priority_fee() {

1507

1

	ExtBuilder::default()

1508

1

		.with_balances(vec![(

1509

1

			AccountId::from(BOB),

1510

1

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

1511

1

)])

1512

1

		.build()

1513

1

		.execute_with(|| {

1514

1

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

1515

1

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

1516

1

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

1517

1

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

1518

1

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

1519

1

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

1520

1

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

1521

1

1522

1

			// EVM transfer.

1523

1

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

1524

1

				source: H160::from(BOB),

1525

1

				target: H160::from(ALICE),

1526

1

				input: Vec::new(),

1527

1

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

1528

1

				gas_limit: 21_000u64,

1529

1

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

1530

1

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

1531

1

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

1532

1

				access_list: Vec::new(),

1533

1

})

1534

1

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

1535

1536

1

			let priority_fee = 200 * GIGAWEI * 21_000;

1537

1

			// Author free balance increased by priority fee.

1538

1

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

1539

1

});

1540

1

1541

1542

#[test]

1543

1

fn total_issuance_after_evm_transaction_with_priority_fee() {

1544

	use fp_evm::FeeCalculator;

1545

1

	ExtBuilder::default()

1546

1

		.with_balances(vec![

1547

1

1548

1

				AccountId::from(BOB),

1549

1

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

1550

1

),

1551

1

1552

1

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

1553

1

				existential_deposit(),

1554

1

),

1555

1

])

1556

1

		.build()

1557

1

		.execute_with(|| {

1558

1

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

1559

1

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

1560

1

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

1561

1

			// EVM transfer.

1562

1

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

1563

1

				source: H160::from(BOB),

1564

1

				target: H160::from(ALICE),

1565

1

				input: Vec::new(),

1566

1

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

1567

1

				gas_limit: 21_000u64,

1568

1

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

1569

1

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

1570

1

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

1571

1

				access_list: Vec::new(),

1572

1

})

1573

1

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

1574

1575

1

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

1576

1

1577

1

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

1578

1

1579

1

			let base_fee: Balance = base_fee * 21_000;

1580

1

1581

1

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

1582

1

1583

1

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

1584

1

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

1585

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

1586

1

1587

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

1588

1589

1

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

1590

1

});

1591

1

1592

1593

#[test]

1594

1

fn total_issuance_after_evm_transaction_without_priority_fee() {

1595

	use fp_evm::FeeCalculator;

1596

1

	ExtBuilder::default()

1597

1

		.with_balances(vec![

1598

1

1599

1

				AccountId::from(BOB),

1600

1

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

1601

1

),

1602

1

1603

1

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

1604

1

				existential_deposit(),

1605

1

),

1606

1

])

1607

1

		.build()

1608

1

		.execute_with(|| {

1609

1

			set_parachain_inherent_data();

1610

1

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

1611

1

			// EVM transfer.

1612

1

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

1613

1

				source: H160::from(BOB),

1614

1

				target: H160::from(ALICE),

1615

1

				input: Vec::new(),

1616

1

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

1617

1

				gas_limit: 21_000u64,

1618

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

1619

1

				max_priority_fee_per_gas: Some(BASE_FEE_GENESIS.into()),

1620

1

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

1621

1

				access_list: Vec::new(),

1622

1

})

1623

1

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

1624

1625

1

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

1626

1

1627

1

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

1628

1

1629

1

			let base_fee: Balance = base_fee * 21_000;

1630

1

1631

1

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

1632

1

1633

1

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

1634

1

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

1635

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

1636

1

1637

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

1638

1639

1

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

1640

1

});

1641

1

1642

1643

#[test]

1644

1

fn root_can_change_default_xcm_vers() {

1645

1

	ExtBuilder::default()

1646

1

		.with_balances(vec![

1647

1

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

1648

1

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

1649

1

])

1650

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1651

1

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

1652

1

			metadata: AssetRegistrarMetadata {

1653

1

				name: b"RelayToken".to_vec(),

1654

1

				symbol: b"Relay".to_vec(),

1655

1

				decimals: 12,

1656

1

				is_frozen: false,

1657

1

},

1658

1

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

1659

1

			is_sufficient: true,

1660

1

}])

1661

1

		.build()

1662

1

		.execute_with(|| {

1663

1

			let source_location = AssetType::Xcm(xcm::v3::Location::parent());

1664

1

			let source_id: moonbeam_runtime::AssetId = source_location.clone().into();

1665

1

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

1666

1

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

1667

1

			// know with which version to send

1668

1

			assert_noop!(

1669

1

				PolkadotXcm::transfer_assets(

1670

1

					origin_of(AccountId::from(ALICE)),

1671

1

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

1672

1

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

1673

1

						parents: 0,

1674

1

						interior: [AccountId32 {

1675

1

							network: None,

1676

1

							id: [1u8; 32],

1677

1

}]

1678

1

						.into(),

1679

1

					})),

1680

1

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

1681

1

0,

1682

1

					WeightLimit::Unlimited

1683

1

),

1684

1

				pallet_xcm::Error::<Runtime>::SendFailure

1685

1

);

1686

1687

			// Root sets the defaultXcm

1688

1

			assert_ok!(PolkadotXcm::force_default_xcm_version(

1689

1

				root_origin(),

1690

1

				Some(3)

1691

1

));

1692

1693

			// Now transferring does not fail

1694

1

			assert_ok!(PolkadotXcm::transfer_assets(

1695

1

				origin_of(AccountId::from(ALICE)),

1696

1

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

1697

1

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

1698

1

					parents: 0,

1699

1

					interior: [AccountId32 {

1700

1

						network: None,

1701

1

						id: [1u8; 32],

1702

1

}]

1703

1

					.into(),

1704

1

				})),

1705

1

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

1706

1

0,

1707

1

				WeightLimit::Unlimited

1708

1

));

1709

1

})

1710

1

1711

1712

#[test]

1713

1

fn asset_can_be_registered() {

1714

1

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

1715

1

		let source_location = AssetType::Xcm(xcm::v3::Location::parent());

1716

1

		let source_id: moonbeam_runtime::AssetId = source_location.clone().into();

1717

1

		let asset_metadata = AssetRegistrarMetadata {

1718

1

			name: b"RelayToken".to_vec(),

1719

1

			symbol: b"Relay".to_vec(),

1720

1

			decimals: 12,

1721

1

			is_frozen: false,

1722

1

};

1723

1

		assert_ok!(AssetManager::register_foreign_asset(

1724

1

			moonbeam_runtime::RuntimeOrigin::root(),

1725

1

			source_location,

1726

1

			asset_metadata,

1727

1

			1u128,

1728

1

			true

1729

1

));

1730

1

		assert!(AssetManager::asset_id_type(source_id).is_some());

1731

1

});

1732

1

1733

1734

#[test]

1735

1

fn xcm_asset_erc20_precompiles_supply_and_balance() {

1736

1

	ExtBuilder::default()

1737

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1738

1

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

1739

1

			metadata: AssetRegistrarMetadata {

1740

1

				name: b"RelayToken".to_vec(),

1741

1

				symbol: b"Relay".to_vec(),

1742

1

				decimals: 12,

1743

1

				is_frozen: false,

1744

1

},

1745

1

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

1746

1

			is_sufficient: true,

1747

1

}])

1748

1

		.with_balances(vec![

1749

1

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

1750

1

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

1751

1

])

1752

1

		.build()

1753

1

		.execute_with(|| {

1754

1

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

1755

1

			let relay_asset_id: moonbeam_runtime::AssetId =

1756

1

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

1757

1

1758

1

			// Its address is

1759

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1760

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1761

1

				relay_asset_id,

1762

1

);

1763

1

1764

1

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

1765

1

			assert_eq!(

1766

1

				moonbeam_runtime::Assets::total_supply(relay_asset_id),

1767

1

				1_000 * GLMR

1768

1

);

1769

1770

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

1771

1

			Precompiles::new()

1772

1

				.prepare_test(

1773

1

					ALICE,

1774

1

					asset_precompile_address,

1775

1

					ForeignAssetsPCall::total_supply {},

1776

1

1777

1

				.expect_cost(5007)

1778

1

				.expect_no_logs()

1779

1

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

1780

1

1781

1

			// Access balanceOf through precompile

1782

1

			Precompiles::new()

1783

1

				.prepare_test(

1784

1

					ALICE,

1785

1

					asset_precompile_address,

1786

1

					ForeignAssetsPCall::balance_of {

1787

1

						who: Address(ALICE.into()),

1788

1

},

1789

1

1790

1

				.expect_cost(5007)

1791

1

				.expect_no_logs()

1792

1

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

1793

1

});

1794

1

1795

1796

#[test]

1797

1

fn xcm_asset_erc20_precompiles_transfer() {

1798

1

	ExtBuilder::default()

1799

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1800

1

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

1801

1

			metadata: AssetRegistrarMetadata {

1802

1

				name: b"RelayToken".to_vec(),

1803

1

				symbol: b"Relay".to_vec(),

1804

1

				decimals: 12,

1805

1

				is_frozen: false,

1806

1

},

1807

1

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

1808

1

			is_sufficient: true,

1809

1

}])

1810

1

		.with_balances(vec![

1811

1

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

1812

1

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

1813

1

])

1814

1

		.build()

1815

1

		.execute_with(|| {

1816

1

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

1817

1

			let relay_asset_id: moonbeam_runtime::AssetId =

1818

1

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

1819

1

1820

1

			// Its address is

1821

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1822

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1823

1

				relay_asset_id,

1824

1

);

1825

1

1826

1

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

1827

1

			Precompiles::new()

1828

1

				.prepare_test(

1829

1

					ALICE,

1830

1

					asset_precompile_address,

1831

1

					ForeignAssetsPCall::transfer {

1832

1

						to: Address(BOB.into()),

1833

1

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

1834

1

},

1835

1

1836

1

				.expect_cost(26713)

1837

1

				.expect_log(log3(

1838

1

					asset_precompile_address,

1839

1

					SELECTOR_LOG_TRANSFER,

1840

1

					H160::from(ALICE),

1841

1

					H160::from(BOB),

1842

1

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

1843

1

))

1844

1

				.execute_returns(true);

1845

1

1846

1

			// Make sure BOB has 400 GLMR

1847

1

			Precompiles::new()

1848

1

				.prepare_test(

1849

1

					BOB,

1850

1

					asset_precompile_address,

1851

1

					ForeignAssetsPCall::balance_of {

1852

1

						who: Address(BOB.into()),

1853

1

},

1854

1

1855

1

				.expect_cost(5007)

1856

1

				.expect_no_logs()

1857

1

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

1858

1

});

1859

1

1860

1861

#[test]

1862

1

fn xcm_asset_erc20_precompiles_approve() {

1863

1

	ExtBuilder::default()

1864

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1865

1

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

1866

1

			metadata: AssetRegistrarMetadata {

1867

1

				name: b"RelayToken".to_vec(),

1868

1

				symbol: b"Relay".to_vec(),

1869

1

				decimals: 12,

1870

1

				is_frozen: false,

1871

1

},

1872

1

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

1873

1

			is_sufficient: true,

1874

1

}])

1875

1

		.with_balances(vec![

1876

1

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

1877

1

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

1878

1

])

1879

1

		.build()

1880

1

		.execute_with(|| {

1881

1

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

1882

1

			let relay_asset_id: moonbeam_runtime::AssetId =

1883

1

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

1884

1

1885

1

			// Its address is

1886

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1887

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1888

1

				relay_asset_id,

1889

1

);

1890

1

1891

1

			// Aprove Bob for spending 400 GLMR from Alice

1892

1

			Precompiles::new()

1893

1

				.prepare_test(

1894

1

					ALICE,

1895

1

					asset_precompile_address,

1896

1

					ForeignAssetsPCall::approve {

1897

1

						spender: Address(BOB.into()),

1898

1

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

1899

1

},

1900

1

1901

1

				.expect_cost(17341)

1902

1

				.expect_log(log3(

1903

1

					asset_precompile_address,

1904

1

					SELECTOR_LOG_APPROVAL,

1905

1

					H160::from(ALICE),

1906

1

					H160::from(BOB),

1907

1

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

1908

1

))

1909

1

				.execute_returns(true);

1910

1

1911

1

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

1912

1

			Precompiles::new()

1913

1

				.prepare_test(

1914

1

					BOB,

1915

1

					asset_precompile_address,

1916

1

					ForeignAssetsPCall::transfer_from {

1917

1

						from: Address(ALICE.into()),

1918

1

						to: Address(CHARLIE.into()),

1919

1

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

1920

1

},

1921

1

1922

1

				.expect_cost(31987)

1923

1

				.expect_log(log3(

1924

1

					asset_precompile_address,

1925

1

					SELECTOR_LOG_TRANSFER,

1926

1

					H160::from(ALICE),

1927

1

					H160::from(CHARLIE),

1928

1

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

1929

1

))

1930

1

				.execute_returns(true);

1931

1

1932

1

			// Make sure CHARLIE has 400 GLMR

1933

1

			Precompiles::new()

1934

1

				.prepare_test(

1935

1

					CHARLIE,

1936

1

					asset_precompile_address,

1937

1

					ForeignAssetsPCall::balance_of {

1938

1

						who: Address(CHARLIE.into()),

1939

1

},

1940

1

1941

1

				.expect_cost(5007)

1942

1

				.expect_no_logs()

1943

1

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

1944

1

});

1945

1

1946

1947

#[test]

1948

1

fn xtokens_precompile_transfer() {

1949

2

	fn run_test_variant(evm_native: bool) {

1950

2

		let mut builder = ExtBuilder::default();

1951

2

1952

2

		if evm_native {

1953

1

			builder = builder.with_evm_native_foreign_assets();

1954

1

1955

1956

2

		let asset_type = AssetType::Xcm(xcm::v3::Location::parent());

1957

2

		builder

1958

2

			.with_xcm_assets(vec![XcmAssetInitialization {

1959

2

				asset_type: asset_type.clone(),

1960

2

				metadata: AssetRegistrarMetadata {

1961

2

					name: b"RelayToken".to_vec(),

1962

2

					symbol: b"Relay".to_vec(),

1963

2

					decimals: 12,

1964

2

					is_frozen: false,

1965

2

},

1966

2

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

1967

2

				is_sufficient: true,

1968

2

}])

1969

2

			.with_balances(vec![

1970

2

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

1971

2

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

1972

2

])

1973

2

			.with_safe_xcm_version(3)

1974

2

			.build()

1975

2

			.execute_with(|| {

1976

2

				let xtokens_precompile_address = H160::from_low_u64_be(2052);

1977

2

1978

2

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

1979

2

				let relay_asset_id: moonbeam_runtime::AssetId =

1980

2

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

1981

2

1982

2

				// Its address is

1983

2

				let asset_precompile_address = Runtime::asset_id_to_account(

1984

2

					FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1985

2

					relay_asset_id,

1986

2

);

1987

2

1988

2

				// Alice has 1000 tokens. She should be able to send through precompile

1989

2

				let destination = Location::new(

1990

2

1,

1991

2

					[Junction::AccountId32 {

1992

2

						network: None,

1993

2

						id: [1u8; 32],

1994

2

}],

1995

2

);

1996

2

1997

2

				let inside = Rc::new(Cell::new(false));

1998

2

				let inside2 = inside.clone();

1999

2

2000

2

				// We use the address of the asset as an identifier of the asset we want to transfer

2001

2

				Precompiles::new()

2002

2

					.prepare_test(

2003

2

						ALICE,

2004

2

						xtokens_precompile_address,

2005

2

						XtokensPCall::transfer {

2006

2

							currency_address: Address(asset_precompile_address.into()),

2007

2

							amount: 500_000_000_000_000u128.into(),

2008

2

							destination,

2009

2

							weight: 4_000_000,

2010

2

},

2011

2

2012

2

					.expect_cost(if evm_native { 178598 } else { 26998 })

2013

2

					.expect_no_logs()

2014

2

					// We expect an evm subcall ERC20.burnFrom

2015

2

					.with_subcall_handle(move |subcall| {

2016

1

						let Subcall {

2017

1

							address,

2018

1

							transfer,

2019

1

							input,

2020

1

							target_gas: _,

2021

1

							is_static,

2022

1

							context,

2023

1

						} = subcall;

2024

1

2025

1

						assert_eq!(context.caller, EvmForeignAssets::account_id().into());

2026

2027

1

						let asset_id: u128 = asset_type.clone().into();

2028

1

						let expected_address: H160 = Runtime::asset_id_to_account(

2029

1

							FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

2030

1

							asset_id,

2031

1

2032

1

						.into();

2033

1

						assert_eq!(address, expected_address);

2034

1

						assert_eq!(is_static, false);

2035

2036

1

						assert!(transfer.is_none());

2037

2038

1

						assert_eq!(context.address, expected_address);

2039

1

						assert_eq!(context.apparent_value, 0u8.into());

2040

2041

1

						assert_eq!(&input[..4], &keccak256!("burnFrom(address,uint256)")[..4]);

2042

1

						assert_eq!(&input[4..16], &[0u8; 12]);

2043

1

						assert_eq!(&input[16..36], ALICE);

2044

2045

1

						inside2.set(true);

2046

1

2047

1

						SubcallOutput {

2048

1

							output: Default::default(),

2049

1

							cost: 149_000,

2050

1

							logs: vec![],

2051

1

							..SubcallOutput::succeed()

2052

1

2053

2

})

2054

2

					.execute_returns(())

2055

2

})

2056

2

2057

2058

1

	run_test_variant(false);

2059

1

	run_test_variant(true);

2060

1

2061

2062

#[test]

2063

1

fn xtokens_precompile_transfer_multiasset() {

2064

1

	ExtBuilder::default()

2065

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2066

1

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

2067

1

			metadata: AssetRegistrarMetadata {

2068

1

				name: b"RelayToken".to_vec(),

2069

1

				symbol: b"Relay".to_vec(),

2070

1

				decimals: 12,

2071

1

				is_frozen: false,

2072

1

},

2073

1

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

2074

1

			is_sufficient: true,

2075

1

}])

2076

1

		.with_balances(vec![

2077

1

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

2078

1

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

2079

1

])

2080

1

		.with_safe_xcm_version(3)

2081

1

		.build()

2082

1

		.execute_with(|| {

2083

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

2084

1

2085

1

			// Alice has 1000 tokens. She should be able to send through precompile

2086

1

			let destination = Location::new(

2087

1

1,

2088

1

				[Junction::AccountId32 {

2089

1

					network: None,

2090

1

					id: [1u8; 32],

2091

1

}],

2092

1

);

2093

1

2094

1

			// This time we transfer it through TransferMultiAsset

2095

1

			// Instead of the address, we encode directly the multilocation referencing the asset

2096

1

			Precompiles::new()

2097

1

				.prepare_test(

2098

1

					ALICE,

2099

1

					xtokens_precompile_address,

2100

1

					XtokensPCall::transfer_multiasset {

2101

1

						// We want to transfer the relay token

2102

1

						asset: Location::parent(),

2103

1

						amount: 500_000_000_000_000u128.into(),

2104

1

						destination,

2105

1

						weight: 4_000_000,

2106

1

},

2107

1

2108

1

				.expect_cost(26998)

2109

1

				.expect_no_logs()

2110

1

				.execute_returns(());

2111

1

})

2112

1

2113

2114

#[test]

2115

1

fn make_sure_glmr_can_be_transferred_precompile() {

2116

1

	ExtBuilder::default()

2117

1

		.with_balances(vec![

2118

1

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

2119

1

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

2120

1

])

2121

1

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

2122

1

		.with_mappings(vec![(

2123

1

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

2124

1

			AccountId::from(ALICE),

2125

1

)])

2126

1

		.with_safe_xcm_version(3)

2127

1

		.build()

2128

1

		.execute_with(|| {

2129

1

			assert_ok!(PolkadotXcm::transfer_assets(

2130

1

				origin_of(AccountId::from(ALICE)),

2131

1

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

2132

1

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

2133

1

					parents: 0,

2134

1

					interior: [AccountId32 {

2135

1

						network: None,

2136

1

						id: [1u8; 32],

2137

1

}]

2138

1

					.into(),

2139

1

				})),

2140

1

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

2141

1

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

2142

1

					fun: Fungible(1000)

2143

1

				})),

2144

1

0,

2145

1

				WeightLimit::Limited(40000.into())

2146

1

));

2147

1

});

2148

1

2149

2150

#[test]

2151

1

fn make_sure_glmr_can_be_transferred() {

2152

1

	ExtBuilder::default()

2153

1

		.with_balances(vec![

2154

1

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

2155

1

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

2156

1

])

2157

1

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

2158

1

		.with_mappings(vec![(

2159

1

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

2160

1

			AccountId::from(ALICE),

2161

1

)])

2162

1

		.with_safe_xcm_version(3)

2163

1

		.build()

2164

1

		.execute_with(|| {

2165

1

			let dest = Location {

2166

1

				parents: 1,

2167

1

				interior: [AccountId32 {

2168

1

					network: None,

2169

1

					id: [1u8; 32],

2170

1

}]

2171

1

				.into(),

2172

1

};

2173

1

			assert_ok!(PolkadotXcm::transfer_assets(

2174

1

				origin_of(AccountId::from(ALICE)),

2175

1

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

2176

1

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

2177

1

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

2178

1

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

2179

1

					fun: Fungible(100)

2180

1

				})),

2181

1

0,

2182

1

				WeightLimit::Limited(40000.into())

2183

1

));

2184

1

});

2185

1

2186

2187

#[test]

2188

1

fn make_sure_polkadot_xcm_cannot_be_called() {

2189

1

	ExtBuilder::default()

2190

1

		.with_balances(vec![

2191

1

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

2192

1

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

2193

1

])

2194

1

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

2195

1

		.with_mappings(vec![(

2196

1

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

2197

1

			AccountId::from(ALICE),

2198

1

)])

2199

1

		.build()

2200

1

		.execute_with(|| {

2201

1

			let dest = Location {

2202

1

				parents: 1,

2203

1

				interior: [AccountId32 {

2204

1

					network: None,

2205

1

					id: [1u8; 32],

2206

1

}]

2207

1

				.into(),

2208

1

};

2209

1

			let assets: Assets = [Asset {

2210

1

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

2211

1

				fun: Fungible(1000),

2212

1

}]

2213

1

			.to_vec()

2214

1

			.into();

2215

1

			assert_noop!(

2216

1

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

2217

1

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

2218

1

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

2219

1

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

2220

1

					fee_asset_item: 0,

2221

1

})

2222

1

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

2223

1

					AccountId::from(ALICE)

2224

1

)),

2225

1

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

2226

1

);

2227

1

});

2228

1

2229

2230

#[test]

2231

1

fn transact_through_signed_precompile_works_v2() {

2232

1

	ExtBuilder::default()

2233

1

		.with_balances(vec![

2234

1

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

2235

1

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

2236

1

])

2237

1

		.with_safe_xcm_version(3)

2238

1

		.build()

2239

1

		.execute_with(|| {

2240

1

			// Destination

2241

1

			let dest = Location::parent();

2242

1

2243

1

			let fee_payer_asset = Location::parent();

2244

1

2245

1

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

2246

1

2247

1

			let total_weight = 1_000_000_000u64;

2248

1

2249

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2250

1

2251

1

			Precompiles::new()

2252

1

				.prepare_test(

2253

1

					ALICE,

2254

1

					xcm_transactor_v2_precompile_address,

2255

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2256

1

						dest,

2257

1

						fee_asset: fee_payer_asset,

2258

1

						weight: 4_000_000,

2259

1

						call: bytes.into(),

2260

1

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

2261

1

						overall_weight: total_weight,

2262

1

},

2263

1

2264

1

				.expect_cost(25390)

2265

1

				.expect_no_logs()

2266

1

				.execute_returns(());

2267

1

});

2268

1

2269

2270

#[test]

2271

1

fn transact_through_signed_cannot_send_to_local_chain() {

2272

1

	ExtBuilder::default()

2273

1

		.with_balances(vec![

2274

1

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

2275

1

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

2276

1

])

2277

1

		.with_safe_xcm_version(3)

2278

1

		.build()

2279

1

		.execute_with(|| {

2280

1

			// Destination

2281

1

			let dest = Location::here();

2282

1

2283

1

			let fee_payer_asset = Location::parent();

2284

1

2285

1

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

2286

1

2287

1

			let total_weight = 1_000_000_000u64;

2288

1

2289

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2290

1

2291

1

			Precompiles::new()

2292

1

				.prepare_test(

2293

1

					ALICE,

2294

1

					xcm_transactor_v2_precompile_address,

2295

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2296

1

						dest,

2297

1

						fee_asset: fee_payer_asset,

2298

1

						weight: 4_000_000,

2299

1

						call: bytes.into(),

2300

1

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

2301

1

						overall_weight: total_weight,

2302

1

},

2303

1

2304

1

				.execute_reverts(|output| {

2305

1

					from_utf8(&output)

2306

1

						.unwrap()

2307

1

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

2308

1

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

2309

1

});

2310

1

});

2311

1

2312

2313

#[test]

2314

1

fn transactor_cannot_use_more_than_max_weight() {

2315

1

	ExtBuilder::default()

2316

1

		.with_balances(vec![

2317

1

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

2318

1

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

2319

1

])

2320

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2321

1

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

2322

1

			metadata: AssetRegistrarMetadata {

2323

1

				name: b"RelayToken".to_vec(),

2324

1

				symbol: b"Relay".to_vec(),

2325

1

				decimals: 12,

2326

1

				is_frozen: false,

2327

1

},

2328

1

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

2329

1

			is_sufficient: true,

2330

1

}])

2331

1

		.build()

2332

1

		.execute_with(|| {

2333

1

			let source_location = AssetType::Xcm(xcm::v3::Location::parent());

2334

1

			let source_id: moonbeam_runtime::AssetId = source_location.clone().into();

2335

1

			assert_ok!(XcmTransactor::register(

2336

1

				root_origin(),

2337

1

				AccountId::from(ALICE),

2338

1

0,

2339

1

));

2340

2341

			// Root can set transact info

2342

1

			assert_ok!(XcmTransactor::set_transact_info(

2343

1

				root_origin(),

2344

1

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

2345

1

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

2346

1

				3000.into(),

2347

1

				20000.into(),

2348

1

				None

2349

1

));

2350

2351

			// Root can set transact info

2352

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2353

1

				root_origin(),

2354

1

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

2355

1

1,

2356

1

));

2357

2358

1

			assert_noop!(

2359

1

				XcmTransactor::transact_through_derivative(

2360

1

					origin_of(AccountId::from(ALICE)),

2361

1

					moonbeam_runtime::xcm_config::Transactors::Relay,

2362

1

0,

2363

1

					CurrencyPayment {

2364

1

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

2365

1

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

2366

1

)),

2367

1

						fee_amount: None

2368

1

},

2369

1

					vec![],

2370

1

					// 2000 is the max

2371

1

					TransactWeights {

2372

1

						transact_required_weight_at_most: 17001.into(),

2373

1

						overall_weight: None

2374

1

},

2375

1

					false

2376

1

),

2377

1

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

2378

1

);

2379

1

			assert_noop!(

2380

1

				XcmTransactor::transact_through_derivative(

2381

1

					origin_of(AccountId::from(ALICE)),

2382

1

					moonbeam_runtime::xcm_config::Transactors::Relay,

2383

1

0,

2384

1

					CurrencyPayment {

2385

1

						currency: Currency::AsCurrencyId(CurrencyId::ForeignAsset(source_id)),

2386

1

						fee_amount: None

2387

1

},

2388

1

					vec![],

2389

1

					// 20000 is the max

2390

1

					TransactWeights {

2391

1

						transact_required_weight_at_most: 17001.into(),

2392

1

						overall_weight: None

2393

1

},

2394

1

					false

2395

1

),

2396

1

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

2397

1

);

2398

1

})

2399

1

2400

2401

#[test]

2402

1

fn call_xtokens_with_fee() {

2403

1

	ExtBuilder::default()

2404

1

		.with_balances(vec![

2405

1

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

2406

1

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

2407

1

])

2408

1

		.with_safe_xcm_version(3)

2409

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2410

1

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

2411

1

			metadata: AssetRegistrarMetadata {

2412

1

				name: b"RelayToken".to_vec(),

2413

1

				symbol: b"Relay".to_vec(),

2414

1

				decimals: 12,

2415

1

				is_frozen: false,

2416

1

},

2417

1

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

2418

1

			is_sufficient: true,

2419

1

}])

2420

1

		.build()

2421

1

		.execute_with(|| {

2422

1

			let source_location = AssetType::Xcm(xcm::v3::Location::parent());

2423

1

			let dest = Location {

2424

1

				parents: 1,

2425

1

				interior: [AccountId32 {

2426

1

					network: None,

2427

1

					id: [1u8; 32],

2428

1

}]

2429

1

				.into(),

2430

1

};

2431

1

			let source_id: moonbeam_runtime::AssetId = source_location.clone().into();

2432

1

2433

1

			let before_balance =

2434

1

				moonbeam_runtime::Assets::balance(source_id, &AccountId::from(ALICE));

2435

1

			let (chain_part, beneficiary) =

2436

1

				split_location_into_chain_part_and_beneficiary(dest).unwrap();

2437

1

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

2438

1

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

2439

1

			// We are able to transfer with fee

2440

1

			assert_ok!(PolkadotXcm::transfer_assets(

2441

1

				origin_of(AccountId::from(ALICE)),

2442

1

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

2443

1

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

2444

1

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

2445

1

0,

2446

1

				WeightLimit::Limited(4000000000.into())

2447

1

));

2448

2449

1

			let after_balance =

2450

1

				moonbeam_runtime::Assets::balance(source_id, &AccountId::from(ALICE));

2451

1

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

2452

1

			assert_eq!(before_balance - 100_000_000_000_000 - 100, after_balance);

2453

1

});

2454

1

2455

2456

#[test]

2457

1

fn test_xcm_utils_ml_tp_account() {

2458

1

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

2459

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2460

1

		let expected_address_parent: H160 =

2461

1

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

2462

1

				.unwrap()

2463

1

				.into();

2464

1

2465

1

		Precompiles::new()

2466

1

			.prepare_test(

2467

1

				ALICE,

2468

1

				xcm_utils_precompile_address,

2469

1

				XcmUtilsPCall::multilocation_to_address {

2470

1

					location: Location::parent(),

2471

1

},

2472

1

2473

1

			.expect_cost(3338)

2474

1

			.expect_no_logs()

2475

1

			.execute_returns(Address(expected_address_parent));

2476

1

2477

1

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

2478

1

		let expected_address_parachain: H160 =

2479

1

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

2480

1

				&parachain_2000_location,

2481

1

2482

1

			.unwrap()

2483

1

			.into();

2484

1

2485

1

		Precompiles::new()

2486

1

			.prepare_test(

2487

1

				ALICE,

2488

1

				xcm_utils_precompile_address,

2489

1

				XcmUtilsPCall::multilocation_to_address {

2490

1

					location: parachain_2000_location,

2491

1

},

2492

1

2493

1

			.expect_cost(3338)

2494

1

			.expect_no_logs()

2495

1

			.execute_returns(Address(expected_address_parachain));

2496

1

2497

1

		let alice_in_parachain_2000_location = Location::new(

2498

1

1,

2499

1

2500

1

				Parachain(2000),

2501

1

				AccountKey20 {

2502

1

					network: None,

2503

1

					key: ALICE,

2504

1

},

2505

1

],

2506

1

);

2507

1

		let expected_address_alice_in_parachain_2000 =

2508

1

			xcm_builder::HashedDescription::<

2509

1

				AccountId,

2510

1

				xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,

2511

1

			>::convert_location(&alice_in_parachain_2000_location)

2512

1

			.unwrap()

2513

1

			.into();

2514

1

2515

1

		Precompiles::new()

2516

1

			.prepare_test(

2517

1

				ALICE,

2518

1

				xcm_utils_precompile_address,

2519

1

				XcmUtilsPCall::multilocation_to_address {

2520

1

					location: alice_in_parachain_2000_location,

2521

1

},

2522

1

2523

1

			.expect_cost(3338)

2524

1

			.expect_no_logs()

2525

1

			.execute_returns(Address(expected_address_alice_in_parachain_2000));

2526

1

});

2527

1

2528

2529

#[test]

2530

1

fn test_xcm_utils_weight_message() {

2531

1

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

2532

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2533

1

		let expected_weight =

2534

1

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

2535

1

2536

1

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

2537

1

2538

1

		let input = XcmUtilsPCall::weight_message {

2539

1

			message: message.into(),

2540

1

};

2541

1

2542

1

		Precompiles::new()

2543

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2544

1

			.expect_cost(1669)

2545

1

			.expect_no_logs()

2546

1

			.execute_returns(expected_weight);

2547

1

});

2548

1

2549

2550

#[test]

2551

1

fn test_xcm_utils_get_units_per_second() {

2552

1

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

2553

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2554

1

		let location = SelfReserve::get();

2555

1

2556

1

		let input = XcmUtilsPCall::get_units_per_second { location };

2557

1

2558

1

		let expected_units =

2559

1

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

2560

1

2561

1

		Precompiles::new()

2562

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2563

1

			.expect_cost(3338)

2564

1

			.expect_no_logs()

2565

1

			.execute_returns(expected_units);

2566

1

});

2567

1

2568

2569

#[test]

2570

1

fn precompile_existence() {

2571

1

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

2572

1

		let precompiles = Precompiles::new();

2573

1

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

2574

1

			1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 1024, 1025, 1026, 2048, 2049, 2050, 2051, 2052, 2053,

2575

1

			2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067,

2576

1

			2068, 2069, 2070, 2071, 2072, 2073, 2074,

2577

1

2578

1

		.into_iter()

2579

1

		.map(H160::from_low_u64_be)

2580

1

		.collect();

2581

2582

3001

		for i in 0..3000 {

2583

3000

			let address = H160::from_low_u64_be(i);

2584

3000

2585

3000

			if precompile_addresses.contains(&address) {

2586

40

				assert!(

2587

40

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

2588

					"is_precompile({}) should return true",

2589

2590

);

2591

2592

40

				assert!(

2593

40

					precompiles

2594

40

						.execute(&mut MockHandle::new(

2595

40

							address,

2596

40

							Context {

2597

40

								address,

2598

40

								caller: H160::zero(),

2599

40

								apparent_value: U256::zero()

2600

40

2601

40

),)

2602

40

						.is_some(),

2603

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

2604

2605

);

2606

			} else {

2607

2960

				assert!(

2608

2960

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

2609

					"is_precompile({}) should return false",

2610

2611

);

2612

2613

2960

				assert!(

2614

2960

					precompiles

2615

2960

						.execute(&mut MockHandle::new(

2616

2960

							address,

2617

2960

							Context {

2618

2960

								address,

2619

2960

								caller: H160::zero(),

2620

2960

								apparent_value: U256::zero()

2621

2960

2622

2960

),)

2623

2960

						.is_none(),

2624

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

2625

2626

);

2627

2628

2629

1

});

2630

1

2631

2632

#[test]

2633

1

fn removed_precompiles() {

2634

1

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

2635

1

		let precompiles = Precompiles::new();

2636

1

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

2637

2638

3000

		for i in 1..3000 {

2639

2999

			let address = H160::from_low_u64_be(i);

2640

2999

2641

2999

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

2642

2959

				continue;

2643

40

2644

40

2645

40

			if !removed_precompiles.contains(&i) {

2646

36

				assert!(

2647

36

					match precompiles.is_active_precompile(address, 100_000u64) {

2648

36

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

2649

						_ => false,

2650

},

2651

					"{i} should be an active precompile"

2652

);

2653

36

				continue;

2654

4

2655

4

2656

4

			assert!(

2657

4

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

2658

4

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

2659

					_ => false,

2660

},

2661

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

2662

);

2663

2664

4

			precompiles

2665

4

				.prepare_test(Alice, address, [])

2666

4

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

2667

4

2668

1

})

2669

1

2670

2671

#[test]

2672

1

fn deal_with_fees_handles_tip() {

2673

	use frame_support::traits::OnUnbalanced;

2674

	use moonbeam_runtime::Treasury;

2675

	use moonbeam_runtime_common::deal_with_fees::DealWithSubstrateFeesAndTip;

2676

2677

1

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

2678

1

		set_parachain_inherent_data();

2679

1

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

2680

1

		// in the Moonbeam runtime. It verifies that:

2681

1

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

2682

1

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

2683

1

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

2684

1

2685

1

		// The test details:

2686

1

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

2687

1

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

2688

1

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

2689

1

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

2690

1

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

2691

1

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

2692

1

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

2693

1

2694

1

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

2695

1

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

2696

1

			AccountId,

2697

1

		>>::issue(100);

2698

1

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

2699

1

			AccountId,

2700

1

		>>::issue(1000);

2701

1

2702

1

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

2703

1

		let total_supply_before = Balances::total_issuance();

2704

1

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

2705

1

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

2706

1

		assert_eq!(total_supply_before, 1_100);

2707

1

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

2708

2709

		// Step 3: Execute the fees handling logic.

2710

1

		DealWithSubstrateFeesAndTip::<

2711

1

			Runtime,

2712

1

			dynamic_params::runtime_config::FeesTreasuryProportion,

2713

1

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

2714

1

2715

1

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

2716

1

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

2717

1

2718

1

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

2719

1

		let burnt_fee_part: Balance = 100 - treasury_fee_part;

2720

1

2721

1

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

2722

1

		assert_eq!(

2723

1

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

2724

1

			treasury_fee_part,

2725

1

);

2726

2727

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

2728

1

		let total_supply_after = Balances::total_issuance();

2729

1

		assert_eq!(total_supply_before - total_supply_after, burnt_fee_part,);

2730

2731

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

2732

1

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

2733

1

		assert_eq!(

2734

1

			block_author_balance_after - block_author_balance_before,

2735

1

			1000,

2736

1

);

2737

1

});

2738

1

2739

2740

#[test]

2741

1

fn evm_revert_substrate_events() {

2742

1

	ExtBuilder::default()

2743

1

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

2744

1

		.build()

2745

1

		.execute_with(|| {

2746

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2747

1

2748

1

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

2749

1

			// Thus BatchAll will revert the transfer.

2750

1

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

2751

1

				source: ALICE.into(),

2752

1

				target: batch_precompile_address,

2753

1

2754

1

				input: BatchPCall::batch_all {

2755

1

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

2756

1

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

2757

1

					call_data: vec![].into(),

2758

1

					gas_limit: vec![].into()

2759

1

2760

1

				.into(),

2761

1

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

2762

1

				gas_limit: 500_000,

2763

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

2764

1

				max_priority_fee_per_gas: None,

2765

1

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

2766

1

				access_list: Vec::new(),

2767

1

})

2768

1

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

2769

2770

1

			let transfer_count = System::events()

2771

1

				.iter()

2772

6

				.filter(|r| match r.event {

2773

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

2774

6

					_ => false,

2775

6

})

2776

1

				.count();

2777

1

2778

1

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

2779

1

});

2780

1

2781

2782

#[test]

2783

1

fn evm_success_keeps_substrate_events() {

2784

1

	ExtBuilder::default()

2785

1

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

2786

1

		.build()

2787

1

		.execute_with(|| {

2788

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2789

1

2790

1

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

2791

1

				source: ALICE.into(),

2792

1

				target: batch_precompile_address,

2793

1

				input: BatchPCall::batch_all {

2794

1

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

2795

1

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

2796

1

					call_data: vec![].into(),

2797

1

					gas_limit: vec![].into()

2798

1

2799

1

				.into(),

2800

1

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

2801

1

				gas_limit: 500_000,

2802

1

				max_fee_per_gas: BASE_FEE_GENESIS.into(),

2803

1

				max_priority_fee_per_gas: None,

2804

1

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

2805

1

				access_list: Vec::new(),

2806

1

})

2807

1

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

2808

2809

1

			let transfer_count = System::events()

2810

1

				.iter()

2811

10

				.filter(|r| match r.event {

2812

1

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

2813

9

					_ => false,

2814

10

})

2815

1

				.count();

2816

1

2817

1

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

2818

1

});

2819

1

2820

2821

#[cfg(test)]

2822

mod treasury_tests {

2823

	use super::*;

2824

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

2825

	use moonbeam_runtime::XcmWeightTrader;

2826

	use sp_core::bounded_vec;

2827

	use sp_runtime::traits::Hash;

2828

2829

4

	fn expect_events(events: Vec<RuntimeEvent>) {

2830

4

		let block_events: Vec<RuntimeEvent> =

2831

29

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

2832

4

2833

7

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

2834

4

2835

2836

7

	fn next_block() {

2837

7

		System::reset_events();

2838

7

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

2839

7

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

2840

7

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

2841

7

2842

2843

3

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

2844

3

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

2845

3

			.expect("failed to get account balance")

2846

3

2847

2848

	#[test]

2849

1

	fn test_treasury_spend_local_with_council_origin() {

2850

1

		let initial_treasury_balance = 1_000 * GLMR;

2851

1

		ExtBuilder::default()

2852

1

			.with_balances(vec![

2853

1

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

2854

1

				(Treasury::account_id(), initial_treasury_balance),

2855

1

])

2856

1

			.build()

2857

1

			.execute_with(|| {

2858

1

				let spend_amount = 100u128 * GLMR;

2859

1

				let spend_beneficiary = AccountId::from(BOB);

2860

1

2861

1

				next_block();

2862

1

2863

1

				// TreasuryCouncilCollective

2864

1

				assert_ok!(TreasuryCouncilCollective::set_members(

2865

1

					root_origin(),

2866

1

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

2867

1

					Some(AccountId::from(ALICE)),

2868

1

2869

1

));

2870

2871

1

				next_block();

2872

1

2873

1

				// Perform treasury spending

2874

1

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

2875

1

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

2876

1

					amount: spend_amount,

2877

1

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

2878

1

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

2879

1

					valid_from: Some(valid_from),

2880

1

});

2881

1

				assert_ok!(TreasuryCouncilCollective::propose(

2882

1

					origin_of(AccountId::from(ALICE)),

2883

1

1,

2884

1

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

2885

1

					1_000

2886

1

));

2887

2888

1

				let payout_period =

2889

1

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

2890

1

				let expected_events = [

2891

1

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

2892

1

						index: 0,

2893

1

						asset_kind: NativeOrWithId::Native,

2894

1

						amount: spend_amount,

2895

1

						beneficiary: spend_beneficiary,

2896

1

						valid_from,

2897

1

						expire_at: payout_period + valid_from,

2898

1

}),

2899

1

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

2900

1

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

2901

1

						result: Ok(()),

2902

1

}),

2903

1

2904

1

				.to_vec();

2905

1

				expect_events(expected_events);

2906

2907

6

				while System::block_number() < valid_from {

2908

5

					next_block();

2909

5

2910

2911

1

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

2912

2913

1

				let expected_events = [

2914

1

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

2915

1

						index: 0,

2916

1

						payment_id: (),

2917

1

}),

2918

1

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

2919

1

						from: Treasury::account_id(),

2920

1

						to: spend_beneficiary,

2921

1

						amount: spend_amount,

2922

1

}),

2923

1

2924

1

				.to_vec();

2925

1

				expect_events(expected_events);

2926

1

});

2927

1

2928

2929

	#[test]

2930

1

	fn test_treasury_spend_foreign_asset_with_council_origin() {

2931

1

		let initial_treasury_balance = 1_000 * GLMR;

2932

1

		let asset_id = 1000100010001000u128;

2933

1

		ExtBuilder::default()

2934

1

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

2935

1

			.build()

2936

1

			.execute_with(|| {

2937

1

				let spend_amount = 100u128 * GLMR;

2938

1

				let spend_beneficiary = AccountId::from(BOB);

2939

1

2940

1

				let asset_location: Location = Location {

2941

1

					parents: 1,

2942

1

					interior: Junctions::Here,

2943

1

};

2944

1

2945

1

				assert_ok!(EvmForeignAssets::create_foreign_asset(

2946

1

					root_origin(),

2947

1

					asset_id,

2948

1

					asset_location.clone(),

2949

1

12,

2950

1

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

2951

1

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

2952

1

));

2953

2954

1

				assert_ok!(XcmWeightTrader::add_asset(

2955

1

					root_origin(),

2956

1

					asset_location,

2957

1

					1u128

2958

1

));

2959

2960

1

				assert_ok!(EvmForeignAssets::mint_into(

2961

1

					asset_id,

2962

1

					Treasury::account_id(),

2963

1

					initial_treasury_balance.into()

2964

1

));

2965

2966

1

				assert_eq!(

2967

1

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

2968

1

					initial_treasury_balance.into(),

2969

					"Treasury balance not updated"

2970

);

2971

2972

				// TreasuryCouncilCollective

2973

1

				assert_ok!(TreasuryCouncilCollective::set_members(

2974

1

					root_origin(),

2975

1

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

2976

1

					Some(AccountId::from(ALICE)),

2977

1

2978

1

));

2979

2980

				// Perform treasury spending

2981

1

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

2982

1

					amount: spend_amount,

2983

1

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

2984

1

					beneficiary: Box::new(spend_beneficiary),

2985

1

					valid_from: None,

2986

1

});

2987

1

				assert_ok!(TreasuryCouncilCollective::propose(

2988

1

					origin_of(AccountId::from(ALICE)),

2989

1

1,

2990

1

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

2991

1

					1_000

2992

1

));

2993

2994

1

				let payout_period =

2995

1

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

2996

1

2997

1

				let current_block = System::block_number();

2998

1

				let expected_events = [

2999

1

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

3000

1

						index: 0,

3001

1

						asset_kind: NativeOrWithId::WithId(asset_id),

3002

1

						amount: spend_amount,

3003

1

						beneficiary: spend_beneficiary,

3004

1

						valid_from: current_block,

3005

1

						expire_at: current_block + payout_period,

3006

1

}),

3007

1

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

3008

1

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

3009

1

						result: Ok(()),

3010

1

}),

3011

1

3012

1

				.to_vec();

3013

1

				expect_events(expected_events);

3014

1

3015

1

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

3016

3017

1

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

3018

1

					index: 0,

3019

1

					payment_id: (),

3020

1

				})]);

3021

1

3022

1

				assert_eq!(

3023

1

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

3024

1

					(initial_treasury_balance - spend_amount).into(),

3025

					"Treasury balance not updated"

3026

);

3027

3028

1

				assert_eq!(

3029

1

					get_asset_balance(&asset_id, &spend_beneficiary),

3030

1

					spend_amount.into(),

3031

					"Treasury payout failed"

3032

);

3033

1

});

3034

1

3035

3036

3037

#[cfg(test)]

3038

mod fee_tests {

3039

	use super::*;

3040

	use fp_evm::FeeCalculator;

3041

	use frame_support::{

3042

		traits::{ConstU128, OnFinalize},

3043

		weights::{ConstantMultiplier, WeightToFee},

3044

};

3045

	use moonbeam_runtime::{

3046

		currency, LengthToFee, MinimumMultiplier, RuntimeBlockWeights, SlowAdjustingFeeUpdate,

3047

		TargetBlockFullness, TransactionPaymentAsGasPrice, NORMAL_WEIGHT, WEIGHT_PER_GAS,

3048

};

3049

	use sp_core::Get;

3050

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

3051

3052

1

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

3053

1

	where

3054

1

		F: FnMut() -> (),

3055

1

3056

1

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

3057

1

			.build_storage()

3058

1

			.unwrap()

3059

1

			.into();

3060

1

		t.execute_with(|| {

3061

1

			System::set_block_consumed_resources(w, 0);

3062

1

			assertions()

3063

1

});

3064

1

3065

3066

	#[test]

3067

1

	fn test_multiplier_can_grow_from_zero() {

3068

1

		let minimum_multiplier = MinimumMultiplier::get();

3069

1

		let target = TargetBlockFullness::get()

3070

1

			* RuntimeBlockWeights::get()

3071

1

				.get(DispatchClass::Normal)

3072

1

				.max_total

3073

1

				.unwrap();

3074

1

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

3075

1

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

3076

1

		run_with_system_weight(target * 101 / 100, || {

3077

1

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

3078

1

			assert!(

3079

1

				next > minimum_multiplier,

3080

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

3081

				next,

3082

				minimum_multiplier

3083

);

3084

1

})

3085

1

3086

3087

	#[test]

3088

1

	fn test_fee_calculation() {

3089

1

		let base_extrinsic = RuntimeBlockWeights::get()

3090

1

			.get(DispatchClass::Normal)

3091

1

			.base_extrinsic;

3092

1

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

3093

1

		let extrinsic_len = 100u32;

3094

1

		let extrinsic_weight = 5_000u64;

3095

1

		let tip = 42u128;

3096

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

3097

		type LengthToFeeImpl = LengthToFee;

3098

3099

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

3100

1

		let expected_fee =

3101

1

			WeightToFeeImpl::weight_to_fee(&base_extrinsic)

3102

1

				+ multiplier.saturating_mul_int(WeightToFeeImpl::weight_to_fee(

3103

1

					&Weight::from_parts(extrinsic_weight, 1),

3104

1

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

3105

1

				+ tip;

3106

1

3107

1

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

3108

1

			.build_storage()

3109

1

			.unwrap()

3110

1

			.into();

3111

1

		t.execute_with(|| {

3112

1

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

3113

1

			let actual_fee = TransactionPayment::compute_fee(

3114

1

				extrinsic_len,

3115

1

				&frame_support::dispatch::DispatchInfo {

3116

1

					class: DispatchClass::Normal,

3117

1

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

3118

1

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

3119

1

					extension_weight: Weight::zero(),

3120

1

},

3121

1

				tip,

3122

1

);

3123

1

3124

1

			assert_eq!(

3125

				expected_fee,

3126

				actual_fee,

3127

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

3128

				actual_fee - expected_fee

3129

);

3130

1

});

3131

1

3132

3133

	#[test]

3134

1

	fn test_min_gas_price_is_deterministic() {

3135

1

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

3136

1

			.build_storage()

3137

1

			.unwrap()

3138

1

			.into();

3139

1

		t.execute_with(|| {

3140

1

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

3141

1

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

3142

1

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

3143

1

			let expected: U256 = multiplier

3144

1

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

3145

1

				.into();

3146

1

3147

1

			assert_eq!(expected, actual);

3148

1

});

3149

1

3150

3151

	#[test]

3152

1

	fn test_min_gas_price_has_no_precision_loss_from_saturating_mul_int() {

3153

1

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

3154

1

			.build_storage()

3155

1

			.unwrap()

3156

1

			.into();

3157

1

		t.execute_with(|| {

3158

1

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

3159

1

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

3160

1

3161

1

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

3162

1

			let a = TransactionPaymentAsGasPrice::min_gas_price();

3163

1

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

3164

1

			let b = TransactionPaymentAsGasPrice::min_gas_price();

3165

1

3166

1

			assert_ne!(

3167

				a, b,

3168

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

3169

);

3170

1

});

3171

1

3172

3173

	#[test]

3174

1

	fn test_fee_scenarios() {

3175

		use sp_runtime::FixedU128;

3176

1

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

3177

1

			.build_storage()

3178

1

			.unwrap()

3179

1

			.into();

3180

1

		t.execute_with(|| {

3181

1

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

3182

12

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

3183

12

				let start_multiplier =

3184

12

					FixedU128::from_rational(start_gas_price, weight_fee_per_gas);

3185

12

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

3186

12

3187

12

				let block_weight = NORMAL_WEIGHT * fullness;

3188

3189

60004

				for i in 0..num_blocks {

3190

60004

					System::set_block_number(i as u32);

3191

60004

					System::set_block_consumed_resources(block_weight, 0);

3192

60004

					TransactionPayment::on_finalize(i as u32);

3193

60004

3194

3195

12

				TransactionPaymentAsGasPrice::min_gas_price().0

3196

12

};

3197

3198

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

3199

			// they are expected to change when parameters that influence

3200

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

3201

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

3202

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

3203

3204

1

			assert_eq!(

3205

1

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

3206

1

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

3207

1

);

3208

1

			assert_eq!(

3209

1

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

3210

1

				U256::from(31_250_000_000u128),

3211

1

);

3212

1

			assert_eq!(

3213

1

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

3214

1

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

3215

1

);

3216

1

			assert_eq!(

3217

1

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

3218

1

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

3219

1

);

3220

3221

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

3222

1

			assert_eq!(

3223

1

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

3224

1

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

3225

1

);

3226

1

			assert_eq!(

3227

1

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

3228

1

				U256::from(31_250_000_000u128),

3229

1

);

3230

1

			assert_eq!(

3231

1

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

3232

1

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

3233

1

);

3234

1

			assert_eq!(

3235

1

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

3236

1

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

3237

1

);

3238

3239

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

3240

1

			assert_eq!(

3241

1

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

3242

1

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

3243

1

);

3244

1

			assert_eq!(

3245

1

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

3246

1

				U256::from(31_250_000_000u128),

3247

1

);

3248

1

			assert_eq!(

3249

1

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

3250

1

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

3251

1

);

3252

1

			assert_eq!(

3253

1

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

3254

1

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

3255

1

);

3256

1

});

3257

1

3258