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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//! Moonbase Runtime Integration Tests

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mod common;

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use common::*;

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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 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 moonbase_runtime::{

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	xcm_config::SelfReserve, AccountId, AssetId, Balances, CrowdloanRewards, EvmForeignAssets,

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	Executive, 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 polkadot_parachain::primitives::Sibling;

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use precompile_utils::testing::MockHandle;

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use sp_runtime::{

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	traits::{Convert as XcmConvert, Dispatchable},

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	BuildStorage,

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};

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use std::str::from_utf8;

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use xcm_builder::{ParentIsPreset, SiblingParachainConvertsVia};

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use xcm_executor::traits::ConvertLocation;

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

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use moonbase_runtime::runtime_params::dynamic_params;

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use moonbase_runtime::xcm_config::LocationToAccountId;

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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_moonbeam_foreign_assets::AssetStatus;

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use pallet_transaction_payment::Multiplier;

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

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use parity_scale_codec::Encode;

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use sha3::{Digest, Keccak256};

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use sp_core::{crypto::UncheckedFrom, ByteArray, Get, Pair, H160, H256, U256};

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use sp_runtime::{bounded_vec, DispatchError, ModuleError};

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use std::cell::Cell;

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use std::rc::Rc;

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

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type AuthorMappingPCall =

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	pallet_evm_precompile_author_mapping::AuthorMappingPrecompileCall<Runtime>;

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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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	moonbase_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 XcmTransactorV1PCall =

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	pallet_evm_precompile_xcm_transactor::v1::XcmTransactorPrecompileV1Call<Runtime>;

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type XcmTransactorV2PCall =

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	pallet_evm_precompile_xcm_transactor::v2::XcmTransactorPrecompileV2Call<Runtime>;

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// TODO: can we construct a const U256...?

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const BASE_FEE_GENISIS: u128 = 10 * GIGAWEI / 4;

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#[test]

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1

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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		<moonbase_runtime::Runtime as cumulus_pallet_xcmp_queue::Config

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1

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

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1

);

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1

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#[test]

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1

fn verify_pallet_prefixes() {

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32

	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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			<moonbase_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 from https://github.com/paritytech/substrate/pull/9246

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	// This is now available with polkadot-v0.9.9 dependencies

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1

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

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

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

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

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

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

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

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

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

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

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

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	is_pallet_prefix::<moonbase_runtime::OpenTechCommitteeCollective>(

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		"OpenTechCommitteeCollective",

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);

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

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

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

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

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

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

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

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

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

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	is_pallet_prefix::<moonbase_runtime::Assets>("Assets");

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

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

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

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

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

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	is_pallet_prefix::<moonbase_runtime::EthereumXcm>("EthereumXcm");

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	is_pallet_prefix::<moonbase_runtime::Randomness>("Randomness");

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

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

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	is_pallet_prefix::<moonbase_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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		<moonbase_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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1

},

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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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1

},

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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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1

},

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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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},

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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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		<moonbase_runtime::Sudo as StorageInfoTrait>::storage_info(),

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		vec![StorageInfo {

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			pallet_name: b"Sudo".to_vec(),

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			storage_name: b"Key".to_vec(),

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			prefix: prefix(b"Sudo", b"Key"),

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			max_values: Some(1),

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			max_size: Some(20),

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}]

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1

);

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	assert_eq!(

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

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		vec![

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			StorageInfo {

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				pallet_name: b"Proxy".to_vec(),

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				storage_name: b"Proxies".to_vec(),

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

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				max_values: None,

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				max_size: Some(845),

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},

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			StorageInfo {

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				pallet_name: b"Proxy".to_vec(),

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				storage_name: b"Announcements".to_vec(),

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

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				max_values: None,

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				max_size: Some(1837),

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1

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1

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1

);

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	assert_eq!(

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

247

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		vec![StorageInfo {

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			pallet_name: b"MaintenanceMode".to_vec(),

249

1

			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

},]

254

1

);

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	assert_eq!(

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		<moonbase_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

},

266

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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(),

269

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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),

272

1

},

273

1

274

1

);

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1

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

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

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285

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	for StorageInfo { pallet_name, .. } in

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

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288

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

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1

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#[test]

293

1

fn collective_set_members_root_origin_works() {

294

1

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

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		// TreasuryCouncilCollective

296

1

		assert_ok!(TreasuryCouncilCollective::set_members(

297

1

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

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

299

1

			Some(AccountId::from(ALICE)),

300

1

301

1

));

302

		// OpenTechCommitteeCollective

303

1

		assert_ok!(OpenTechCommitteeCollective::set_members(

304

1

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

305

1

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

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1

			Some(AccountId::from(ALICE)),

307

1

308

1

));

309

1

});

310

1

311

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#[test]

313

1

fn collective_set_members_general_admin_origin_works() {

314

	use moonbase_runtime::{

315

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

316

};

317

318

1

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

319

1

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

320

1

		let alice = AccountId::from(ALICE);

321

1

322

1

		// TreasuryCouncilCollective

323

1

		let _ = Utility::dispatch_as(

324

1

			root_caller.clone(),

325

1

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

326

1

			Box::new(

327

1

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

328

1

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

329

1

					prime: Some(alice),

330

1

					old_count: 2,

331

1

332

1

				.into(),

333

1

),

334

1

);

335

1

		// OpenTechCommitteeCollective

336

1

		let _ = Utility::dispatch_as(

337

1

			root_caller,

338

1

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

339

1

			Box::new(

340

1

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

341

1

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

342

1

					prime: Some(alice),

343

1

					old_count: 2,

344

1

345

1

				.into(),

346

1

),

347

1

);

348

1

349

1

		assert_eq!(

350

1

			System::events()

351

1

				.into_iter()

352

2

				.filter_map(|r| {

353

2

					match r.event {

354

2

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

355

2

							if result.is_ok() =>

356

2

357

2

							Some(true)

358

359

						_ => None,

360

361

2

})

362

1

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

363

1

				.len(),

364

1

365

1

366

1

});

367

1

368

369

#[test]

370

1

fn collective_set_members_signed_origin_does_not_work() {

371

1

	let alice = AccountId::from(ALICE);

372

1

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

373

1

		// TreasuryCouncilCollective

374

1

		assert!(TreasuryCouncilCollective::set_members(

375

1

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

376

1

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

377

1

			Some(AccountId::from(ALICE)),

378

1

379

1

380

1

		.is_err());

381

		// OpenTechCommitteeCollective

382

1

		assert!(OpenTechCommitteeCollective::set_members(

383

1

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

384

1

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

385

1

			Some(AccountId::from(ALICE)),

386

1

387

1

388

1

		.is_err());

389

1

});

390

1

391

392

#[test]

393

1

fn verify_pallet_indices() {

394

34

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

395

34

		assert_eq!(

396

34

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

397

34

			Some(index)

398

34

);

399

34

400

1

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

401

1

	is_pallet_index::<moonbase_runtime::Utility>(1);

402

1

	is_pallet_index::<moonbase_runtime::Balances>(3);

403

1

	is_pallet_index::<moonbase_runtime::Sudo>(4);

404

1

	is_pallet_index::<moonbase_runtime::ParachainSystem>(6);

405

1

	is_pallet_index::<moonbase_runtime::TransactionPayment>(7);

406

1

	is_pallet_index::<moonbase_runtime::ParachainInfo>(8);

407

1

	is_pallet_index::<moonbase_runtime::EthereumChainId>(9);

408

1

	is_pallet_index::<moonbase_runtime::EVM>(10);

409

1

	is_pallet_index::<moonbase_runtime::Ethereum>(11);

410

1

	is_pallet_index::<moonbase_runtime::ParachainStaking>(12);

411

1

	is_pallet_index::<moonbase_runtime::Scheduler>(13);

412

1

	//is_pallet_index::<moonbase_runtime::Democracy>(14); Removed

413

1

	is_pallet_index::<moonbase_runtime::Treasury>(17);

414

1

	is_pallet_index::<moonbase_runtime::AuthorInherent>(18);

415

1

	is_pallet_index::<moonbase_runtime::AuthorFilter>(19);

416

1

	is_pallet_index::<moonbase_runtime::CrowdloanRewards>(20);

417

1

	is_pallet_index::<moonbase_runtime::AuthorMapping>(21);

418

1

	is_pallet_index::<moonbase_runtime::Proxy>(22);

419

1

	is_pallet_index::<moonbase_runtime::MaintenanceMode>(23);

420

1

	is_pallet_index::<moonbase_runtime::Identity>(24);

421

1

	is_pallet_index::<moonbase_runtime::XcmpQueue>(25);

422

1

	is_pallet_index::<moonbase_runtime::CumulusXcm>(26);

423

1

	is_pallet_index::<moonbase_runtime::PolkadotXcm>(28);

424

1

	is_pallet_index::<moonbase_runtime::Assets>(29);

425

1

	// is_pallet_index::<moonbase_runtime::XTokens>(30); Removed

426

1

	is_pallet_index::<moonbase_runtime::AssetManager>(31);

427

1

	is_pallet_index::<moonbase_runtime::Migrations>(32);

428

1

	is_pallet_index::<moonbase_runtime::XcmTransactor>(33);

429

1

	is_pallet_index::<moonbase_runtime::ProxyGenesisCompanion>(34);

430

1

	is_pallet_index::<moonbase_runtime::MoonbeamOrbiters>(37);

431

1

	is_pallet_index::<moonbase_runtime::EthereumXcm>(38);

432

1

	is_pallet_index::<moonbase_runtime::Randomness>(39);

433

1

	is_pallet_index::<moonbase_runtime::TreasuryCouncilCollective>(40);

434

1

	is_pallet_index::<moonbase_runtime::OpenTechCommitteeCollective>(46);

435

1

	is_pallet_index::<moonbase_runtime::MoonbeamLazyMigrations>(51);

436

1

437

438

#[test]

439

1

fn verify_reserved_indices() {

440

	use frame_metadata::*;

441

442

1

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

443

1

		.build_storage()

444

1

		.unwrap()

445

1

		.into();

446

1

447

1

	t.execute_with(|| {

448

1

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

449

1

		let metadata = match metadata.1 {

450

1

			RuntimeMetadata::V14(metadata) => metadata,

451

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

452

};

453

		// 35: BaseFee

454

		// 36: pallet_assets::<Instance1>

455

1

		let reserved = vec![35, 36];

456

1

		let existing = metadata

457

1

			.pallets

458

1

			.iter()

459

51

			.map(|p| p.index)

460

1

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

461

2

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

462

1

});

463

1

464

465

#[test]

466

1

fn verify_proxy_type_indices() {

467

1

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

468

1

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

469

1

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

470

1

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

471

1

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

472

1

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

473

1

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

474

1

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

475

1

476

477

#[test]

478

1

fn join_collator_candidates() {

479

1

	ExtBuilder::default()

480

1

		.with_balances(vec![

481

1

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

482

1

			(AccountId::from(BOB), 2_000 * UNIT),

483

1

			(AccountId::from(CHARLIE), 1_100 * UNIT),

484

1

			(AccountId::from(DAVE), 1_000 * UNIT),

485

1

])

486

1

		.with_collators(vec![

487

1

			(AccountId::from(ALICE), 1_000 * UNIT),

488

1

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

489

1

])

490

1

		.with_delegations(vec![

491

1

			(AccountId::from(CHARLIE), AccountId::from(ALICE), 50 * UNIT),

492

1

			(AccountId::from(CHARLIE), AccountId::from(BOB), 50 * UNIT),

493

1

])

494

1

		.build()

495

1

		.execute_with(|| {

496

1

			assert_noop!(

497

1

				ParachainStaking::join_candidates(

498

1

					origin_of(AccountId::from(ALICE)),

499

1

					1_000 * UNIT,

500

1

					2u32

501

1

),

502

1

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

503

1

);

504

1

			assert_noop!(

505

1

				ParachainStaking::join_candidates(

506

1

					origin_of(AccountId::from(CHARLIE)),

507

1

					1_000 * UNIT,

508

1

					2u32

509

1

),

510

1

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

511

1

);

512

1

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

513

1

			assert_ok!(ParachainStaking::join_candidates(

514

1

				origin_of(AccountId::from(DAVE)),

515

1

				1_000 * UNIT,

516

1

				2u32

517

1

));

518

1

			assert_eq!(

519

1

				last_event(),

520

1

				RuntimeEvent::ParachainStaking(

521

1

					pallet_parachain_staking::Event::JoinedCollatorCandidates {

522

1

						account: AccountId::from(DAVE),

523

1

						amount_locked: 1_000 * UNIT,

524

1

						new_total_amt_locked: 3_100 * UNIT

525

1

526

1

527

1

);

528

1

			let candidates = ParachainStaking::candidate_pool();

529

1

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

530

1

			assert_eq!(candidates.0[0].amount, 1_050 * UNIT);

531

1

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

532

1

			assert_eq!(candidates.0[1].amount, 1_050 * UNIT);

533

1

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

534

1

			assert_eq!(candidates.0[2].amount, 1_000 * UNIT);

535

1

});

536

1

537

538

#[test]

539

1

fn transfer_through_evm_to_stake() {

540

1

	ExtBuilder::default()

541

1

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

542

1

		.build()

543

1

		.execute_with(|| {

544

1

			// Charlie has no balance => fails to stake

545

1

			assert_noop!(

546

1

				ParachainStaking::join_candidates(

547

1

					origin_of(AccountId::from(CHARLIE)),

548

1

					1_000 * UNIT,

549

1

					0u32

550

1

),

551

1

				DispatchError::Module(ModuleError {

552

1

					index: 12,

553

1

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

554

1

					message: Some("InsufficientBalance")

555

1

})

556

1

);

557

558

			// Alice transfer from free balance 2000 UNIT to Bob

559

1

			assert_ok!(Balances::transfer_allow_death(

560

1

				origin_of(AccountId::from(ALICE)),

561

1

				AccountId::from(BOB),

562

1

				2_000 * UNIT,

563

1

));

564

1

			assert_eq!(Balances::free_balance(AccountId::from(BOB)), 2_000 * UNIT);

565

566

1

			let gas_limit = 100000u64;

567

1

			// Bob transfers 1000 UNIT to Charlie via EVM

568

1

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

569

1

				source: H160::from(BOB),

570

1

				target: H160::from(CHARLIE),

571

1

				input: Vec::new(),

572

1

				value: (1_000 * UNIT).into(),

573

1

				gas_limit,

574

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

575

1

				max_priority_fee_per_gas: None,

576

1

				nonce: None,

577

1

				access_list: Vec::new(),

578

1

})

579

1

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

580

1

			assert_eq!(

581

1

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

582

1

				1_000 * UNIT,

583

1

);

584

585

			// Charlie can stake now

586

1

			assert_ok!(ParachainStaking::join_candidates(

587

1

				origin_of(AccountId::from(CHARLIE)),

588

1

				1_000 * UNIT,

589

1

				0u32,

590

1

			),);

591

1

			let candidates = ParachainStaking::candidate_pool();

592

1

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

593

1

			assert_eq!(candidates.0[0].amount, 1_000 * UNIT);

594

1

});

595

1

596

597

#[test]

598

1

fn reward_block_authors() {

599

1

	ExtBuilder::default()

600

1

		.with_balances(vec![

601

1

			// Alice gets 100 extra tokens for her mapping deposit

602

1

			(AccountId::from(ALICE), 2_100 * UNIT),

603

1

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

604

1

])

605

1

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

606

1

		.with_delegations(vec![(

607

1

			AccountId::from(BOB),

608

1

			AccountId::from(ALICE),

609

1

			500 * UNIT,

610

1

)])

611

1

		.with_mappings(vec![(

612

1

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

613

1

			AccountId::from(ALICE),

614

1

)])

615

1

		.build()

616

1

		.execute_with(|| {

617

1

			increase_last_relay_slot_number(1);

618

1

			// Just before round 3

619

1

			run_to_block(2399, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

620

1

			// no rewards doled out yet

621

1

			assert_eq!(

622

1

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

623

1

				1_100 * UNIT,

624

1

);

625

1

			assert_eq!(Balances::usable_balance(AccountId::from(BOB)), 500 * UNIT,);

626

1

			run_to_block(2401, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

627

1

			// rewards minted and distributed

628

1

			assert_eq!(

629

1

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

630

1

				1213666666584000000000,

631

1

);

632

1

			assert_eq!(

633

1

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

634

1

				541333333292000000000,

635

1

);

636

1

});

637

1

638

639

#[test]

640

1

fn reward_block_authors_with_parachain_bond_reserved() {

641

1

	ExtBuilder::default()

642

1

		.with_balances(vec![

643

1

			// Alice gets 100 extra tokens for her mapping deposit

644

1

			(AccountId::from(ALICE), 2_100 * UNIT),

645

1

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

646

1

			(AccountId::from(CHARLIE), UNIT),

647

1

])

648

1

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

649

1

		.with_delegations(vec![(

650

1

			AccountId::from(BOB),

651

1

			AccountId::from(ALICE),

652

1

			500 * UNIT,

653

1

)])

654

1

		.with_mappings(vec![(

655

1

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

656

1

			AccountId::from(ALICE),

657

1

)])

658

1

		.build()

659

1

		.execute_with(|| {

660

1

			increase_last_relay_slot_number(1);

661

1

			assert_ok!(ParachainStaking::set_parachain_bond_account(

662

1

				root_origin(),

663

1

				AccountId::from(CHARLIE),

664

1

			),);

665

666

			// Stop just before round 2

667

1

			run_to_block(1199, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

668

1

669

1

			// no rewards doled out yet

670

1

			assert_eq!(

671

1

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

672

1

				1_100 * UNIT,

673

1

);

674

1

			assert_eq!(Balances::usable_balance(AccountId::from(BOB)), 500 * UNIT,);

675

1

			assert_eq!(Balances::usable_balance(AccountId::from(CHARLIE)), UNIT,);

676

677

			// Go to round 2

678

1

			run_to_block(1201, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

679

1

680

1

			// 30% reserved for parachain bond

681

1

			assert_eq!(

682

1

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

683

1

				47515000000000000000,

684

1

);

685

686

			// Go to round 3

687

1

			run_to_block(2401, Some(NimbusId::from_slice(&ALICE_NIMBUS).unwrap()));

688

1

			// rewards minted and distributed

689

1

			assert_eq!(

690

1

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

691

1

				1182693333281650000000,

692

1

);

693

1

			assert_eq!(

694

1

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

695

1

				525841666640825000000,

696

1

);

697

			// 30% again reserved for parachain bond

698

1

			assert_eq!(

699

1

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

700

1

				94727725000000000000,

701

1

);

702

1

});

703

1

704

705

#[test]

706

1

fn initialize_crowdloan_addresses_with_batch_and_pay() {

707

1

	ExtBuilder::default()

708

1

		.with_balances(vec![

709

1

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

710

1

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

711

1

])

712

1

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

713

1

		.with_mappings(vec![(

714

1

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

715

1

			AccountId::from(ALICE),

716

1

)])

717

1

		.with_crowdloan_fund(3_000_000 * UNIT)

718

1

		.build()

719

1

		.execute_with(|| {

720

1

			// set parachain inherent data

721

1

			set_parachain_inherent_data();

722

1

			let init_block = CrowdloanRewards::init_vesting_block();

723

1

			// This matches the previous vesting

724

1

			let end_block = init_block + 4 * WEEKS;

725

1

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

726

1

			assert_ok!(

727

1

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

728

1

					calls: vec![

729

1

						RuntimeCall::CrowdloanRewards(

730

1

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

731

1

								rewards: vec![(

732

1

									[4u8; 32].into(),

733

1

									Some(AccountId::from(CHARLIE)),

734

1

									1_500_000 * UNIT

735

1

)]

736

1

737

1

),

738

1

						RuntimeCall::CrowdloanRewards(

739

1

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

740

1

								rewards: vec![(

741

1

									[5u8; 32].into(),

742

1

									Some(AccountId::from(DAVE)),

743

1

									1_500_000 * UNIT

744

1

)]

745

1

746

1

),

747

1

						RuntimeCall::CrowdloanRewards(

748

1

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

749

1

								lease_ending_block: end_block

750

1

751

1

752

1

753

1

})

754

1

				.dispatch(root_origin())

755

1

);

756

			// 30 percent initial payout

757

1

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

758

			// 30 percent initial payout

759

1

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

760

1

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

761

1

			assert_eq!(last_event(), expected);

762

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

763

1

			assert_ok!(

764

1

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

765

1

					calls: vec![RuntimeCall::CrowdloanRewards(

766

1

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

767

1

							rewards: vec![([4u8; 32].into(), Some(AccountId::from(ALICE)), 432000)]

768

1

769

1

)]

770

1

})

771

1

				.dispatch(root_origin())

772

1

);

773

1

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

774

1

				index: 0,

775

1

				error: DispatchError::Module(ModuleError {

776

1

					index: 20,

777

1

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

778

1

					message: None,

779

1

}),

780

1

});

781

1

			assert_eq!(last_event(), expected_fail);

782

			// Claim 1 block.

783

1

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

784

1

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

785

786

1

			let vesting_period = 4 * WEEKS as u128;

787

1

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

788

1

789

1

			assert_eq!(

790

1

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

791

1

					.unwrap()

792

1

					.claimed_reward,

793

1

				(450_000 * UNIT) + per_block

794

1

);

795

1

			assert_eq!(

796

1

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

797

1

					.unwrap()

798

1

					.claimed_reward,

799

1

				(450_000 * UNIT) + per_block

800

1

);

801

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

802

1

			assert_eq!(

803

1

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

804

1

				(450_000 * UNIT) + per_block

805

1

);

806

1

			assert_eq!(

807

1

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

808

1

				(450_000 * UNIT) + per_block

809

1

);

810

1

			assert_noop!(

811

1

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

812

1

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

813

1

);

814

1

});

815

1

816

817

#[test]

818

1

fn initialize_crowdloan_address_and_change_with_relay_key_sig() {

819

1

	ExtBuilder::default()

820

1

		.with_balances(vec![

821

1

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

822

1

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

823

1

])

824

1

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

825

1

		.with_mappings(vec![(

826

1

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

827

1

			AccountId::from(ALICE),

828

1

)])

829

1

		.with_crowdloan_fund(3_000_000 * UNIT)

830

1

		.build()

831

1

		.execute_with(|| {

832

1

			// set parachain inherent data

833

1

			let init_block = CrowdloanRewards::init_vesting_block();

834

1

			// This matches the previous vesting

835

1

			let end_block = init_block + 4 * WEEKS;

836

1

837

1

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

838

1

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

839

1

840

1

			let public1 = pair1.public();

841

1

			let public2 = pair2.public();

842

1

843

1

			// signature:

844

1

			// WRAP_BYTES|| NetworkIdentifier|| new_account || previous_account || WRAP_BYTES

845

1

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

846

1

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

847

1

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

848

1

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

849

1

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

850

1

851

1

			let signature1 = pair1.sign(&message);

852

1

			let signature2 = pair2.sign(&message);

853

1

854

1

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

855

1

			assert_ok!(

856

1

				// two relay accounts pointing at the same reward account

857

1

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

858

1

					calls: vec![

859

1

						RuntimeCall::CrowdloanRewards(

860

1

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

861

1

								rewards: vec![(

862

1

									public1.into(),

863

1

									Some(AccountId::from(CHARLIE)),

864

1

									1_500_000 * UNIT

865

1

)]

866

1

867

1

),

868

1

						RuntimeCall::CrowdloanRewards(

869

1

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

870

1

								rewards: vec![(

871

1

									public2.into(),

872

1

									Some(AccountId::from(CHARLIE)),

873

1

									1_500_000 * UNIT

874

1

)]

875

1

876

1

),

877

1

						RuntimeCall::CrowdloanRewards(

878

1

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

879

1

								lease_ending_block: end_block

880

1

881

1

882

1

883

1

})

884

1

				.dispatch(root_origin())

885

1

);

886

			// 30 percent initial payout

887

1

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

888

889

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

890

1

			assert_noop!(

891

1

				CrowdloanRewards::change_association_with_relay_keys(

892

1

					origin_of(AccountId::from(CHARLIE)),

893

1

					AccountId::from(DAVE),

894

1

					AccountId::from(CHARLIE),

895

1

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

896

1

),

897

1

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

898

1

);

899

900

			// this should be valid

901

1

			assert_ok!(CrowdloanRewards::change_association_with_relay_keys(

902

1

				origin_of(AccountId::from(CHARLIE)),

903

1

				AccountId::from(DAVE),

904

1

				AccountId::from(CHARLIE),

905

1

				vec![

906

1

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

907

1

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

908

1

909

1

));

910

911

1

			assert_eq!(

912

1

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

913

1

					.unwrap()

914

1

					.claimed_reward,

915

1

				(900_000 * UNIT)

916

1

);

917

1

});

918

1

919

920

#[test]

921

1

fn claim_via_precompile() {

922

1

	ExtBuilder::default()

923

1

		.with_balances(vec![

924

1

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

925

1

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

926

1

])

927

1

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

928

1

		.with_mappings(vec![(

929

1

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

930

1

			AccountId::from(ALICE),

931

1

)])

932

1

		.with_crowdloan_fund(3_000_000 * UNIT)

933

1

		.build()

934

1

		.execute_with(|| {

935

1

			// set parachain inherent data

936

1

			set_parachain_inherent_data();

937

1

			let init_block = CrowdloanRewards::init_vesting_block();

938

1

			// This matches the previous vesting

939

1

			let end_block = init_block + 4 * WEEKS;

940

1

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

941

1

			assert_ok!(

942

1

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

943

1

					calls: vec![

944

1

						RuntimeCall::CrowdloanRewards(

945

1

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

946

1

								rewards: vec![(

947

1

									[4u8; 32].into(),

948

1

									Some(AccountId::from(CHARLIE)),

949

1

									1_500_000 * UNIT

950

1

)]

951

1

952

1

),

953

1

						RuntimeCall::CrowdloanRewards(

954

1

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

955

1

								rewards: vec![(

956

1

									[5u8; 32].into(),

957

1

									Some(AccountId::from(DAVE)),

958

1

									1_500_000 * UNIT

959

1

)]

960

1

961

1

),

962

1

						RuntimeCall::CrowdloanRewards(

963

1

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

964

1

								lease_ending_block: end_block

965

1

966

1

967

1

968

1

})

969

1

				.dispatch(root_origin())

970

1

);

971

972

			// 30 percent initial payout

973

1

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

974

			// 30 percent initial payout

975

1

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

976

977

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

978

1

979

1

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

980

1

			let gas_limit = 100000u64;

981

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

982

1

983

1

			// Construct the call data (selector, amount)

984

1

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

985

1

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

986

1

987

1

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

988

1

				source: H160::from(CHARLIE),

989

1

				target: crowdloan_precompile_address,

990

1

				input: call_data,

991

1

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

992

1

				gas_limit,

993

1

				max_fee_per_gas: gas_price,

994

1

				max_priority_fee_per_gas: None,

995

1

				nonce: None, // Use the next nonce

996

1

				access_list: Vec::new(),

997

1

})

998

1

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

999

1000

1

			let vesting_period = 4 * WEEKS as u128;

1001

1

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

1002

1

1003

1

			assert_eq!(

1004

1

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

1005

1

					.unwrap()

1006

1

					.claimed_reward,

1007

1

				(450_000 * UNIT) + per_block

1008

1

);

1009

1

})

1010

1

1011

1012

#[test]

1013

1

fn is_contributor_via_precompile() {

1014

1

	ExtBuilder::default()

1015

1

		.with_balances(vec![

1016

1

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

1017

1

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

1018

1

])

1019

1

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

1020

1

		.with_mappings(vec![(

1021

1

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

1022

1

			AccountId::from(ALICE),

1023

1

)])

1024

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1025

1

		.build()

1026

1

		.execute_with(|| {

1027

1

			// set parachain inherent data

1028

1

			let init_block = CrowdloanRewards::init_vesting_block();

1029

1

			// This matches the previous vesting

1030

1

			let end_block = init_block + 4 * WEEKS;

1031

1

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

1032

1

			assert_ok!(

1033

1

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

1034

1

					calls: vec![

1035

1

						RuntimeCall::CrowdloanRewards(

1036

1

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

1037

1

								rewards: vec![(

1038

1

									[4u8; 32].into(),

1039

1

									Some(AccountId::from(CHARLIE)),

1040

1

									1_500_000 * UNIT

1041

1

)]

1042

1

1043

1

),

1044

1

						RuntimeCall::CrowdloanRewards(

1045

1

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

1046

1

								rewards: vec![(

1047

1

									[5u8; 32].into(),

1048

1

									Some(AccountId::from(DAVE)),

1049

1

									1_500_000 * UNIT

1050

1

)]

1051

1

1052

1

),

1053

1

						RuntimeCall::CrowdloanRewards(

1054

1

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

1055

1

								lease_ending_block: end_block

1056

1

1057

1

1058

1

1059

1

})

1060

1

				.dispatch(root_origin())

1061

1

);

1062

1063

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1064

1

1065

1

			// Assert precompile reports Bob is not a contributor

1066

1

			Precompiles::new()

1067

1

				.prepare_test(

1068

1

					ALICE,

1069

1

					crowdloan_precompile_address,

1070

1

					CrowdloanRewardsPCall::is_contributor {

1071

1

						contributor: Address(BOB.into()),

1072

1

},

1073

1

1074

1

				.expect_cost(3338)

1075

1

				.expect_no_logs()

1076

1

				.execute_returns(false);

1077

1

1078

1

			// Assert precompile reports Charlie is a nominator

1079

1

			Precompiles::new()

1080

1

				.prepare_test(

1081

1

					ALICE,

1082

1

					crowdloan_precompile_address,

1083

1

					CrowdloanRewardsPCall::is_contributor {

1084

1

						contributor: Address(CHARLIE.into()),

1085

1

},

1086

1

1087

1

				.expect_cost(3338)

1088

1

				.expect_no_logs()

1089

1

				.execute_returns(true);

1090

1

})

1091

1

1092

1093

#[test]

1094

1

fn reward_info_via_precompile() {

1095

1

	ExtBuilder::default()

1096

1

		.with_balances(vec![

1097

1

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

1098

1

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

1099

1

])

1100

1

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

1101

1

		.with_mappings(vec![(

1102

1

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

1103

1

			AccountId::from(ALICE),

1104

1

)])

1105

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1106

1

		.build()

1107

1

		.execute_with(|| {

1108

1

			// set parachain inherent data

1109

1

			let init_block = CrowdloanRewards::init_vesting_block();

1110

1

			// This matches the previous vesting

1111

1

			let end_block = init_block + 4 * WEEKS;

1112

1

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

1113

1

			assert_ok!(

1114

1

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

1115

1

					calls: vec![

1116

1

						RuntimeCall::CrowdloanRewards(

1117

1

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

1118

1

								rewards: vec![(

1119

1

									[4u8; 32].into(),

1120

1

									Some(AccountId::from(CHARLIE)),

1121

1

									1_500_000 * UNIT

1122

1

)]

1123

1

1124

1

),

1125

1

						RuntimeCall::CrowdloanRewards(

1126

1

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

1127

1

								rewards: vec![(

1128

1

									[5u8; 32].into(),

1129

1

									Some(AccountId::from(DAVE)),

1130

1

									1_500_000 * UNIT

1131

1

)]

1132

1

1133

1

),

1134

1

						RuntimeCall::CrowdloanRewards(

1135

1

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

1136

1

								lease_ending_block: end_block

1137

1

1138

1

1139

1

1140

1

})

1141

1

				.dispatch(root_origin())

1142

1

);

1143

1144

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1145

1

1146

1

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

1147

1

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

1148

1

1149

1

			// Assert precompile reports correct Charlie reward info.

1150

1

			Precompiles::new()

1151

1

				.prepare_test(

1152

1

					ALICE,

1153

1

					crowdloan_precompile_address,

1154

1

					CrowdloanRewardsPCall::reward_info {

1155

1

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

1156

1

},

1157

1

1158

1

				.expect_cost(3338)

1159

1

				.expect_no_logs()

1160

1

				.execute_returns((expected_total, expected_claimed));

1161

1

})

1162

1

1163

1164

#[test]

1165

1

fn update_reward_address_via_precompile() {

1166

1

	ExtBuilder::default()

1167

1

		.with_balances(vec![

1168

1

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

1169

1

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

1170

1

])

1171

1

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

1172

1

		.with_mappings(vec![(

1173

1

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

1174

1

			AccountId::from(ALICE),

1175

1

)])

1176

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1177

1

		.build()

1178

1

		.execute_with(|| {

1179

1

			// set parachain inherent data

1180

1

			let init_block = CrowdloanRewards::init_vesting_block();

1181

1

			// This matches the previous vesting

1182

1

			let end_block = init_block + 4 * WEEKS;

1183

1

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

1184

1

			assert_ok!(

1185

1

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

1186

1

					calls: vec![

1187

1

						RuntimeCall::CrowdloanRewards(

1188

1

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

1189

1

								rewards: vec![(

1190

1

									[4u8; 32].into(),

1191

1

									Some(AccountId::from(CHARLIE)),

1192

1

									1_500_000 * UNIT

1193

1

)]

1194

1

1195

1

),

1196

1

						RuntimeCall::CrowdloanRewards(

1197

1

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

1198

1

								rewards: vec![(

1199

1

									[5u8; 32].into(),

1200

1

									Some(AccountId::from(DAVE)),

1201

1

									1_500_000 * UNIT

1202

1

)]

1203

1

1204

1

),

1205

1

						RuntimeCall::CrowdloanRewards(

1206

1

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

1207

1

								lease_ending_block: end_block

1208

1

1209

1

1210

1

1211

1

})

1212

1

				.dispatch(root_origin())

1213

1

);

1214

1215

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1216

1

1217

1

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

1218

1

			let gas_limit = 100000u64;

1219

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

1220

1

1221

1

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

1222

1

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

1223

1

			call_data[0..4]

1224

1

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

1225

1

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

1226

1

1227

1

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

1228

1

				source: H160::from(CHARLIE),

1229

1

				target: crowdloan_precompile_address,

1230

1

				input: call_data,

1231

1

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

1232

1

				gas_limit,

1233

1

				max_fee_per_gas: gas_price,

1234

1

				max_priority_fee_per_gas: None,

1235

1

				nonce: None, // Use the next nonce

1236

1

				access_list: Vec::new(),

1237

1

})

1238

1

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

1239

1240

1

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

1241

1

			assert_eq!(

1242

1

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

1243

1

					.unwrap()

1244

1

					.claimed_reward,

1245

1

				(450_000 * UNIT)

1246

1

);

1247

1

})

1248

1

1249

1250

#[test]

1251

1

fn create_and_manipulate_foreign_asset_using_root() {

1252

1

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

1253

1

		let source_location = xcm::v5::Location::parent();

1254

1

1255

1

		// Create foreign asset

1256

1

		assert_ok!(EvmForeignAssets::create_foreign_asset(

1257

1

			moonbase_runtime::RuntimeOrigin::root(),

1258

1

1,

1259

1

			source_location.clone(),

1260

1

12,

1261

1

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

1262

1

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

1263

1

));

1264

1

		assert_eq!(

1265

1

			EvmForeignAssets::assets_by_id(1),

1266

1

			Some(source_location.clone())

1267

1

);

1268

1

		assert_eq!(

1269

1

			EvmForeignAssets::assets_by_location(&source_location),

1270

1

			Some((1, AssetStatus::Active))

1271

1

);

1272

1273

		// Freeze foreign asset

1274

1

		assert_ok!(EvmForeignAssets::freeze_foreign_asset(

1275

1

			moonbase_runtime::RuntimeOrigin::root(),

1276

1

1,

1277

1

			true

1278

1

));

1279

1

		assert_eq!(

1280

1

			EvmForeignAssets::assets_by_location(&source_location),

1281

1

			Some((1, AssetStatus::FrozenXcmDepositAllowed))

1282

1

);

1283

1284

		// Unfreeze foreign asset

1285

1

		assert_ok!(EvmForeignAssets::unfreeze_foreign_asset(

1286

1

			moonbase_runtime::RuntimeOrigin::root(),

1287

1

1,

1288

1

));

1289

1

		assert_eq!(

1290

1

			EvmForeignAssets::assets_by_location(&source_location),

1291

1

			Some((1, AssetStatus::Active))

1292

1

);

1293

1

});

1294

1

1295

1296

#[test]

1297

1

fn create_and_manipulate_foreign_asset_using_sibling() {

1298

1

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

1299

1

		let asset_location: Location = (Parent, Parachain(1), PalletInstance(3)).into();

1300

1

		let para_location = asset_location.chain_location();

1301

1

		let para_account =

1302

1

			LocationToAccountId::convert_location(&para_location).expect("Cannot convert location");

1303

1

1304

1

		let deposit = dynamic_params::xcm_config::ForeignAssetCreationDeposit::get();

1305

1

		Balances::make_free_balance_be(&para_account, deposit * 2);

1306

1

1307

1

		// Create foreign asset

1308

1

		assert_ok!(EvmForeignAssets::create_foreign_asset(

1309

1

			pallet_xcm::Origin::Xcm(para_location.clone()).into(),

1310

1

1,

1311

1

			asset_location.clone(),

1312

1

12,

1313

1

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

1314

1

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

1315

1

));

1316

1317

		// deposit is taken from the account

1318

1

		assert_eq!(Balances::free_balance(&para_account), deposit);

1319

1320

1

		assert_eq!(

1321

1

			EvmForeignAssets::assets_by_id(1),

1322

1

			Some(asset_location.clone())

1323

1

);

1324

1

		assert_eq!(

1325

1

			EvmForeignAssets::assets_by_location(&asset_location),

1326

1

			Some((1, AssetStatus::Active))

1327

1

);

1328

1329

		// Freeze foreign asset

1330

1

		assert_ok!(EvmForeignAssets::freeze_foreign_asset(

1331

1

			pallet_xcm::Origin::Xcm(para_location.clone()).into(),

1332

1

1,

1333

1

			true

1334

1

));

1335

1

		assert_eq!(

1336

1

			EvmForeignAssets::assets_by_location(&asset_location),

1337

1

			Some((1, AssetStatus::FrozenXcmDepositAllowed))

1338

1

);

1339

1340

		// Unfreeze foreign asset

1341

1

		assert_ok!(EvmForeignAssets::unfreeze_foreign_asset(

1342

1

			pallet_xcm::Origin::Xcm(para_location.clone()).into(),

1343

1

1,

1344

1

));

1345

1

		assert_eq!(

1346

1

			EvmForeignAssets::assets_by_location(&asset_location),

1347

1

			Some((1, AssetStatus::Active))

1348

1

);

1349

1

});

1350

1

1351

1352

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

1353

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

1354

/*

1355

#[test]

1356

fn xcm_asset_erc20_precompiles_supply_and_balance() {

1357

	ExtBuilder::default()

1358

		.with_xcm_assets(vec![XcmAssetInitialization {

1359

			asset_id: 1,

1360

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

1361

			name: "RelayToken",

1362

			symbol: "Relay",

1363

			decimals: 12,

1364

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

1365

}])

1366

		.with_balances(vec![

1367

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

1368

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

1369

])

1370

		.build()

1371

		.execute_with(|| {

1372

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

1373

			let relay_asset_id: AssetId = AssetType::Xcm(xcm::v3::Location::parent()).into();

1374

1375

			// Its address is

1376

			let asset_precompile_address = Runtime::asset_id_to_account(

1377

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1378

				relay_asset_id,

1379

);

1380

1381

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

1382

			assert_eq!(Assets::total_supply(relay_asset_id), 1_000 * UNIT);

1383

1384

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

1385

			Precompiles::new()

1386

				.prepare_test(

1387

					ALICE,

1388

					asset_precompile_address,

1389

					ForeignAssetsPCall::total_supply {},

1390

1391

				.expect_cost(3338)

1392

				.expect_no_logs()

1393

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

1394

1395

			// Access balanceOf through precompile

1396

			Precompiles::new()

1397

				.prepare_test(

1398

					ALICE,

1399

					asset_precompile_address,

1400

					ForeignAssetsPCall::balance_of {

1401

						who: Address(ALICE.into()),

1402

},

1403

1404

				.expect_cost(3338)

1405

				.expect_no_logs()

1406

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

1407

});

1408

1409

1410

#[test]

1411

fn xcm_asset_erc20_precompiles_transfer() {

1412

	ExtBuilder::default()

1413

		.with_xcm_assets(vec![XcmAssetInitialization {

1414

			asset_id: 1,

1415

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

1416

			name: "RelayToken",

1417

			symbol: "Relay",

1418

			decimals: 12,

1419

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

1420

}])

1421

		.with_balances(vec![

1422

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

1423

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

1424

])

1425

		.build()

1426

		.execute_with(|| {

1427

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

1428

			let relay_asset_id: AssetId = AssetType::Xcm(xcm::v3::Location::parent()).into();

1429

1430

			// Its address is

1431

			let asset_precompile_address = Runtime::asset_id_to_account(

1432

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1433

				relay_asset_id,

1434

);

1435

1436

			// Transfer tokens from Alice to Bob, 400 UNIT.

1437

			Precompiles::new()

1438

				.prepare_test(

1439

					ALICE,

1440

					asset_precompile_address,

1441

					ForeignAssetsPCall::transfer {

1442

						to: Address(BOB.into()),

1443

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

1444

},

1445

1446

				.expect_cost(24695)

1447

				.expect_log(log3(

1448

					asset_precompile_address,

1449

					SELECTOR_LOG_TRANSFER,

1450

					H160::from(ALICE),

1451

					H160::from(BOB),

1452

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

1453

))

1454

				.execute_returns(true);

1455

1456

			// Make sure BOB has 400 UNIT

1457

			Precompiles::new()

1458

				.prepare_test(

1459

					BOB,

1460

					asset_precompile_address,

1461

					ForeignAssetsPCall::balance_of {

1462

						who: Address(BOB.into()),

1463

},

1464

1465

				.expect_cost(3338)

1466

				.expect_no_logs()

1467

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

1468

});

1469

1470

1471

#[test]

1472

fn xcm_asset_erc20_precompiles_approve() {

1473

	ExtBuilder::default()

1474

		.with_xcm_assets(vec![XcmAssetInitialization {

1475

			asset_id: 1,

1476

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

1477

			name: "RelayToken",

1478

			symbol: "Relay",

1479

			decimals: 12,

1480

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

1481

}])

1482

		.with_balances(vec![

1483

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

1484

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

1485

])

1486

		.build()

1487

		.execute_with(|| {

1488

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

1489

			let relay_asset_id: AssetId = AssetType::Xcm(xcm::v3::Location::parent()).into();

1490

1491

			// Its address is

1492

			let asset_precompile_address = Runtime::asset_id_to_account(

1493

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1494

				relay_asset_id,

1495

);

1496

1497

			// Aprove Bob for spending 400 UNIT from Alice

1498

			Precompiles::new()

1499

				.prepare_test(

1500

					ALICE,

1501

					asset_precompile_address,

1502

					ForeignAssetsPCall::approve {

1503

						spender: Address(BOB.into()),

1504

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

1505

},

1506

1507

				.expect_cost(15604)

1508

				.expect_log(log3(

1509

					asset_precompile_address,

1510

					SELECTOR_LOG_APPROVAL,

1511

					H160::from(ALICE),

1512

					H160::from(BOB),

1513

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

1514

))

1515

				.execute_returns(true);

1516

1517

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

1518

			Precompiles::new()

1519

				.prepare_test(

1520

					BOB,

1521

					asset_precompile_address,

1522

					ForeignAssetsPCall::transfer_from {

1523

						from: Address(ALICE.into()),

1524

						to: Address(CHARLIE.into()),

1525

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

1526

},

1527

1528

				.expect_cost(29960)

1529

				.expect_log(log3(

1530

					asset_precompile_address,

1531

					SELECTOR_LOG_TRANSFER,

1532

					H160::from(ALICE),

1533

					H160::from(CHARLIE),

1534

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

1535

))

1536

				.execute_returns(true);

1537

1538

			// Make sure CHARLIE has 400 UNIT

1539

			Precompiles::new()

1540

				.prepare_test(

1541

					CHARLIE,

1542

					asset_precompile_address,

1543

					ForeignAssetsPCall::balance_of {

1544

						who: Address(CHARLIE.into()),

1545

},

1546

1547

				.expect_cost(3338)

1548

				.expect_no_logs()

1549

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

1550

});

1551

}*/

1552

1553

#[test]

1554

1

fn xtokens_precompiles_transfer() {

1555

1

	ExtBuilder::default()

1556

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1557

1

			asset_id: 1,

1558

1

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

1559

1

			name: "RelayToken",

1560

1

			symbol: "Relay",

1561

1

			decimals: 12,

1562

1

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

1563

1

}])

1564

1

		.with_balances(vec![

1565

1

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

1566

1

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

1567

1

])

1568

1

		.with_safe_xcm_version(3)

1569

1

		.build()

1570

1

		.execute_with(|| {

1571

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1572

1

1573

1

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

1574

1

			let relay_asset_id: AssetId = 1;

1575

1

1576

1

			// Its address is

1577

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1578

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1579

1

				relay_asset_id,

1580

1

);

1581

1

1582

1

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

1583

1

			let destination = Location::new(

1584

1

1,

1585

1

				[Junction::AccountId32 {

1586

1

					network: None,

1587

1

					id: [1u8; 32],

1588

1

}],

1589

1

);

1590

1

1591

1

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

1592

1

			let inside2 = inside.clone();

1593

1

1594

1

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

1595

1

			Precompiles::new()

1596

1

				.prepare_test(

1597

1

					ALICE,

1598

1

					xtokens_precompile_address,

1599

1

					XtokensPCall::transfer {

1600

1

						currency_address: Address(asset_precompile_address.into()),

1601

1

						amount: 500_000_000_000_000u128.into(),

1602

1

						destination,

1603

1

						weight: 4_000_000,

1604

1

},

1605

1

1606

1

				.expect_cost(178327)

1607

1

				.expect_no_logs()

1608

1

				// We expect an evm subcall ERC20.burnFrom

1609

1

				.with_subcall_handle(move |subcall| {

1610

1

					let Subcall {

1611

1

						address,

1612

1

						transfer,

1613

1

						input,

1614

1

						target_gas: _,

1615

1

						is_static,

1616

1

						context,

1617

1

					} = subcall;

1618

1

1619

1

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

1620

1

					assert_eq!(

1621

1

						address,

1622

1

						[255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1].into()

1623

1

);

1624

1

					assert_eq!(is_static, false);

1625

1626

1

					assert!(transfer.is_none());

1627

1628

1

					assert_eq!(

1629

1

						context.address,

1630

1

						[255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1].into()

1631

1

);

1632

1

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

1633

1634

1

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

1635

1

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

1636

1

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

1637

1638

1

					inside2.set(true);

1639

1

1640

1

					SubcallOutput {

1641

1

						output: Default::default(),

1642

1

						cost: 149_000,

1643

1

						logs: vec![],

1644

1

						..SubcallOutput::succeed()

1645

1

1646

1

})

1647

1

				.execute_returns(())

1648

1

})

1649

1

1650

1651

#[test]

1652

1

fn xtokens_precompiles_transfer_multiasset() {

1653

1

	ExtBuilder::default()

1654

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1655

1

			asset_id: 1,

1656

1

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

1657

1

			name: "RelayToken",

1658

1

			symbol: "Relay",

1659

1

			decimals: 12,

1660

1

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

1661

1

}])

1662

1

		.with_balances(vec![

1663

1

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

1664

1

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

1665

1

])

1666

1

		.with_safe_xcm_version(3)

1667

1

		.build()

1668

1

		.execute_with(|| {

1669

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1670

1

1671

1

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

1672

1

			let destination = Location::new(

1673

1

1,

1674

1

				[Junction::AccountId32 {

1675

1

					network: None,

1676

1

					id: [1u8; 32],

1677

1

}],

1678

1

);

1679

1

1680

1

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

1681

1

			let inside2 = inside.clone();

1682

1

1683

1

			// This time we transfer it through TransferMultiAsset

1684

1

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

1685

1

			Precompiles::new()

1686

1

				.prepare_test(

1687

1

					ALICE,

1688

1

					xtokens_precompile_address,

1689

1

					XtokensPCall::transfer_multiasset {

1690

1

						// We want to transfer the relay token

1691

1

						asset: Location::parent(),

1692

1

						amount: 500_000_000_000_000u128.into(),

1693

1

						destination,

1694

1

						weight: 4_000_000,

1695

1

},

1696

1

1697

1

				.expect_cost(178327)

1698

1

				.expect_no_logs()

1699

1

				// We expect an evm subcall ERC20.burnFrom

1700

1

				.with_subcall_handle(move |subcall| {

1701

1

					let Subcall {

1702

1

						address,

1703

1

						transfer,

1704

1

						input,

1705

1

						target_gas: _,

1706

1

						is_static,

1707

1

						context,

1708

1

					} = subcall;

1709

1

1710

1

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

1711

1

					assert_eq!(

1712

1

						address,

1713

1

						[255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1].into()

1714

1

);

1715

1

					assert_eq!(is_static, false);

1716

1717

1

					assert!(transfer.is_none());

1718

1719

1

					assert_eq!(

1720

1

						context.address,

1721

1

						[255, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1].into()

1722

1

);

1723

1

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

1724

1725

1

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

1726

1

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

1727

1

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

1728

1729

1

					inside2.set(true);

1730

1

1731

1

					SubcallOutput {

1732

1

						output: Default::default(),

1733

1

						cost: 149_000,

1734

1

						logs: vec![],

1735

1

						..SubcallOutput::succeed()

1736

1

1737

1

})

1738

1

				.execute_returns(());

1739

1

1740

1

			// Ensure that the subcall was actually called.

1741

1

			assert!(inside.get(), "subcall not called");

1742

1

})

1743

1

1744

1745

#[test]

1746

1

fn xtokens_precompiles_transfer_native() {

1747

1

	ExtBuilder::default()

1748

1

		.with_balances(vec![

1749

1

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

1750

1

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

1751

1

])

1752

1

		.with_safe_xcm_version(3)

1753

1

		.build()

1754

1

		.execute_with(|| {

1755

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1756

1

1757

1

			// Its address is

1758

1

			let asset_precompile_address = H160::from_low_u64_be(2050);

1759

1

1760

1

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

1761

1

			let destination = Location::new(

1762

1

1,

1763

1

				[Junction::AccountId32 {

1764

1

					network: None,

1765

1

					id: [1u8; 32],

1766

1

}],

1767

1

);

1768

1

1769

1

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

1770

1

			Precompiles::new()

1771

1

				.prepare_test(

1772

1

					ALICE,

1773

1

					xtokens_precompile_address,

1774

1

					XtokensPCall::transfer {

1775

1

						currency_address: Address(asset_precompile_address),

1776

1

						amount: { 500 * UNIT }.into(),

1777

1

						destination,

1778

1

						weight: 4_000_000,

1779

1

},

1780

1

1781

1

				.expect_cost(26727)

1782

1

				.expect_no_logs()

1783

1

				.execute_returns(());

1784

1

})

1785

1

1786

1787

1

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

1788

1

where

1789

1

	F: FnMut() -> (),

1790

1

1791

1

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

1792

1

		.build_storage()

1793

1

		.unwrap()

1794

1

		.into();

1795

1

	t.execute_with(|| {

1796

1

		System::set_block_consumed_resources(w, 0);

1797

1

		assertions()

1798

1

});

1799

1

1800

1801

#[test]

1802

#[rustfmt::skip]

1803

1

fn length_fee_is_sensible() {

1804

	use sp_runtime::testing::TestXt;

1805

1806

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

1807

1

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

1808

1

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

1809

1

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

1810

1

1811

9

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

1812

9

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

1813

9

				.inclusion_fee

1814

9

				.expect("fee should be calculated")

1815

9

				.len_fee

1816

9

};

1817

1818

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

1819

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

1820

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

1821

		//                             |           |

1822

1

		assert_eq!(                    1_000_000_001, calc_fee(1));

1823

1

		assert_eq!(                   10_000_001_000, calc_fee(10));

1824

1

		assert_eq!(                  100_001_000_000, calc_fee(100));

1825

1

		assert_eq!(                1_001_000_000_000, calc_fee(1_000));

1826

1

		assert_eq!(               11_000_000_000_000, calc_fee(10_000)); // inflection point

1827

1

		assert_eq!(            1_100_000_000_000_000, calc_fee(100_000));

1828

1

		assert_eq!(        1_001_000_000_000_000_000, calc_fee(1_000_000)); // one UNIT, ~ 1MB

1829

1

		assert_eq!(    1_000_010_000_000_000_000_000, calc_fee(10_000_000));

1830

1

		assert_eq!(1_000_000_100_000_000_000_000_000, calc_fee(100_000_000));

1831

1

});

1832

1

1833

1834

#[test]

1835

1

fn multiplier_can_grow_from_zero() {

1836

	use frame_support::traits::Get;

1837

1838

1

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

1839

1

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

1840

1

		* RuntimeBlockWeights::get()

1841

1

			.get(DispatchClass::Normal)

1842

1

			.max_total

1843

1

			.unwrap();

1844

1

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

1845

1

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

1846

1

	run_with_system_weight(target * 101 / 100, || {

1847

1

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

1848

1

		assert!(

1849

1

			next > minimum_multiplier,

1850

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

1851

			next,

1852

			minimum_multiplier

1853

);

1854

1

})

1855

1

1856

1857

#[test]

1858

1

fn ethereum_invalid_transaction() {

1859

1

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

1860

1

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

1861

1

		// on chain is rejected.

1862

1

		assert_eq!(

1863

1

			Executive::apply_extrinsic(unchecked_eth_tx(INVALID_ETH_TX)),

1864

1

			Err(

1865

1

				sp_runtime::transaction_validity::TransactionValidityError::Invalid(

1866

1

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

1867

1

1868

1

1869

1

);

1870

1

});

1871

1

1872

1873

#[test]

1874

1

fn transfer_ed_0_substrate() {

1875

1

	ExtBuilder::default()

1876

1

		.with_balances(vec![

1877

1

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

1878

1

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

1879

1

])

1880

1

		.build()

1881

1

		.execute_with(|| {

1882

1

			// Substrate transfer

1883

1

			assert_ok!(Balances::transfer_allow_death(

1884

1

				origin_of(AccountId::from(ALICE)),

1885

1

				AccountId::from(BOB),

1886

1

				1 * UNIT,

1887

1

));

1888

			// 1 WEI is left in the account

1889

1

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

1890

1

});

1891

1

1892

1893

#[test]

1894

1

fn initial_gas_fee_is_correct() {

1895

	use fp_evm::FeeCalculator;

1896

1897

1

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

1898

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1899

1

		assert_eq!(multiplier, Multiplier::from(8u128));

1900

1901

1

		assert_eq!(

1902

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1903

1

1904

1

				2_500_000_000u128.into(),

1905

1

				Weight::from_parts(41_742_000u64, 0)

1906

1

1907

1

);

1908

1

});

1909

1

1910

1911

#[test]

1912

1

fn transfer_ed_0_evm() {

1913

1

	ExtBuilder::default()

1914

1

		.with_balances(vec![

1915

1

1916

1

				AccountId::from(ALICE),

1917

1

				((1 * UNIT) + (21_000 * BASE_FEE_GENISIS)) + (1 * WEI),

1918

1

),

1919

1

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

1920

1

])

1921

1

		.build()

1922

1

		.execute_with(|| {

1923

1

			set_parachain_inherent_data();

1924

1

			// EVM transfer

1925

1

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

1926

1

				source: H160::from(ALICE),

1927

1

				target: H160::from(BOB),

1928

1

				input: Vec::new(),

1929

1

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

1930

1

				gas_limit: 21_000u64,

1931

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

1932

1

				max_priority_fee_per_gas: None,

1933

1

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

1934

1

				access_list: Vec::new(),

1935

1

})

1936

1

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

1937

			// 1 WEI is left in the account

1938

1

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

1939

1

});

1940

1

1941

1942

#[test]

1943

1

fn refund_ed_0_evm() {

1944

1

	ExtBuilder::default()

1945

1

		.with_balances(vec![

1946

1

1947

1

				AccountId::from(ALICE),

1948

1

				((1 * UNIT) + (21_777 * BASE_FEE_GENISIS) + existential_deposit()),

1949

1

),

1950

1

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

1951

1

])

1952

1

		.build()

1953

1

		.execute_with(|| {

1954

1

			// EVM transfer that zeroes ALICE

1955

1

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

1956

1

				source: H160::from(ALICE),

1957

1

				target: H160::from(BOB),

1958

1

				input: Vec::new(),

1959

1

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

1960

1

				gas_limit: 21_777u64,

1961

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

1962

1

				max_priority_fee_per_gas: None,

1963

1

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

1964

1

				access_list: Vec::new(),

1965

1

})

1966

1

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

1967

			// ALICE is refunded

1968

1

			assert_eq!(

1969

1

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

1970

1

				777 * BASE_FEE_GENISIS + existential_deposit(),

1971

1

);

1972

1

});

1973

1

1974

1975

#[test]

1976

1

fn author_does_receive_priority_fee() {

1977

1

	ExtBuilder::default()

1978

1

		.with_balances(vec![(

1979

1

			AccountId::from(BOB),

1980

1

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

1981

1

)])

1982

1

		.build()

1983

1

		.execute_with(|| {

1984

1

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

1985

1

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

1986

1

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

1987

1

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

1988

1

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

1989

1

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

1990

1

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

1991

1

1992

1

			// EVM transfer.

1993

1

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

1994

1

				source: H160::from(BOB),

1995

1

				target: H160::from(ALICE),

1996

1

				input: Vec::new(),

1997

1

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

1998

1

				gas_limit: 21_000u64,

1999

1

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

2000

1

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

2001

1

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

2002

1

				access_list: Vec::new(),

2003

1

})

2004

1

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

2005

2006

1

			let priority_fee = 200 * GIGAWEI * 21_000;

2007

1

			// Author free balance increased by priority fee.

2008

1

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

2009

1

});

2010

1

2011

2012

#[test]

2013

1

fn total_issuance_after_evm_transaction_with_priority_fee() {

2014

1

	ExtBuilder::default()

2015

1

		.with_balances(vec![

2016

1

2017

1

				AccountId::from(BOB),

2018

1

				(1 * UNIT) + (21_000 * (2 * BASE_FEE_GENISIS) + existential_deposit()),

2019

1

),

2020

1

			(AccountId::from(ALICE), existential_deposit()),

2021

1

2022

1

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

2023

1

				existential_deposit(),

2024

1

),

2025

1

])

2026

1

		.build()

2027

1

		.execute_with(|| {

2028

1

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

2029

1

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

2030

1

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

2031

1

			// EVM transfer.

2032

1

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

2033

1

				source: H160::from(BOB),

2034

1

				target: H160::from(ALICE),

2035

1

				input: Vec::new(),

2036

1

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

2037

1

				gas_limit: 21_000u64,

2038

1

				max_fee_per_gas: U256::from(2 * BASE_FEE_GENISIS),

2039

1

				max_priority_fee_per_gas: Some(U256::from(BASE_FEE_GENISIS)),

2040

1

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

2041

1

				access_list: Vec::new(),

2042

1

})

2043

1

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

2044

2045

1

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

2046

1

2047

1

			let base_fee: Balance = BASE_FEE_GENISIS * 21_000;

2048

1

2049

1

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

2050

1

2051

1

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

2052

1

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

2053

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

2054

1

2055

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

2056

2057

1

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

2058

1

});

2059

1

2060

2061

#[test]

2062

1

fn total_issuance_after_evm_transaction_without_priority_fee() {

2063

	use fp_evm::FeeCalculator;

2064

1

	ExtBuilder::default()

2065

1

		.with_balances(vec![

2066

1

2067

1

				AccountId::from(BOB),

2068

1

				(1 * UNIT) + (21_000 * (2 * BASE_FEE_GENISIS)),

2069

1

),

2070

1

			(AccountId::from(ALICE), existential_deposit()),

2071

1

2072

1

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

2073

1

				existential_deposit(),

2074

1

),

2075

1

])

2076

1

		.build()

2077

1

		.execute_with(|| {

2078

1

			set_parachain_inherent_data();

2079

1

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

2080

1

			// EVM transfer.

2081

1

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

2082

1

				source: H160::from(BOB),

2083

1

				target: H160::from(ALICE),

2084

1

				input: Vec::new(),

2085

1

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

2086

1

				gas_limit: 21_000u64,

2087

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2088

1

				max_priority_fee_per_gas: None,

2089

1

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

2090

1

				access_list: Vec::new(),

2091

1

})

2092

1

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

2093

2094

1

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

2095

1

			// Fee is 1 GWEI base fee.

2096

1

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

2097

1

			assert_eq!(base_fee.as_u128(), BASE_FEE_GENISIS); // hint in case following asserts fail

2098

2099

1

			let base_fee: Balance = BASE_FEE_GENISIS * 21_000;

2100

1

2101

1

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

2102

1

2103

1

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

2104

1

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

2105

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

2106

1

2107

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

2108

2109

1

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

2110

1

});

2111

1

2112

2113

#[test]

2114

1

fn root_can_change_default_xcm_vers() {

2115

1

	ExtBuilder::default()

2116

1

		.with_balances(vec![

2117

1

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

2118

1

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

2119

1

])

2120

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2121

1

			asset_id: 1,

2122

1

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

2123

1

			name: "RelayToken",

2124

1

			symbol: "Relay",

2125

1

			decimals: 12,

2126

1

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

2127

1

}])

2128

1

		.build()

2129

1

		.execute_with(|| {

2130

1

			let source_id: moonbase_runtime::AssetId = 1;

2131

1

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

2132

1

			let asset = Asset {

2133

1

				id: AssetId(

2134

1

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

2135

1

						currency_id,

2136

1

2137

1

					.unwrap(),

2138

1

),

2139

1

				fun: Fungibility::Fungible(100_000_000_000_000),

2140

1

};

2141

1

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

2142

1

			// know with which version to send

2143

1

			assert_noop!(

2144

1

				PolkadotXcm::transfer_assets(

2145

1

					origin_of(AccountId::from(ALICE)),

2146

1

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

2147

1

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

2148

1

						parents: 0,

2149

1

						interior: [AccountId32 {

2150

1

							network: None,

2151

1

							id: [1u8; 32],

2152

1

}]

2153

1

						.into(),

2154

1

					})),

2155

1

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

2156

1

0,

2157

1

					WeightLimit::Unlimited

2158

1

),

2159

1

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

2160

1

);

2161

2162

			// Root sets the defaultXcm

2163

1

			assert_ok!(PolkadotXcm::force_default_xcm_version(

2164

1

				root_origin(),

2165

1

				Some(5)

2166

1

));

2167

2168

			// Now transferring does not fail

2169

1

			assert_ok!(PolkadotXcm::transfer_assets(

2170

1

				origin_of(AccountId::from(ALICE)),

2171

1

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

2172

1

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

2173

1

					parents: 0,

2174

1

					interior: [AccountId32 {

2175

1

						network: None,

2176

1

						id: [1u8; 32],

2177

1

}]

2178

1

					.into(),

2179

1

				})),

2180

1

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

2181

1

0,

2182

1

				WeightLimit::Unlimited

2183

1

));

2184

1

})

2185

1

2186

2187

#[test]

2188

1

fn transactor_cannot_use_more_than_max_weight() {

2189

1

	ExtBuilder::default()

2190

1

		.with_balances(vec![

2191

1

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

2192

1

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

2193

1

])

2194

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2195

1

			asset_id: 1,

2196

1

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

2197

1

			name: "RelayToken",

2198

1

			symbol: "Relay",

2199

1

			decimals: 12,

2200

1

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

2201

1

}])

2202

1

		.build()

2203

1

		.execute_with(|| {

2204

1

			let source_id: moonbase_runtime::AssetId = 1;

2205

1

			assert_ok!(XcmTransactor::register(

2206

1

				root_origin(),

2207

1

				AccountId::from(ALICE),

2208

1

0,

2209

1

));

2210

2211

			// Root can set transact info

2212

1

			assert_ok!(XcmTransactor::set_transact_info(

2213

1

				root_origin(),

2214

1

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

2215

1

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

2216

1

				3000.into(),

2217

1

				20000.into(),

2218

1

				None

2219

1

));

2220

			// Root can set transact info

2221

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2222

1

				root_origin(),

2223

1

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

2224

1

1,

2225

1

));

2226

2227

1

			assert_noop!(

2228

1

				XcmTransactor::transact_through_derivative(

2229

1

					origin_of(AccountId::from(ALICE)),

2230

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2231

1

0,

2232

1

					CurrencyPayment {

2233

1

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

2234

1

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

2235

1

)),

2236

1

						fee_amount: None

2237

1

},

2238

1

					vec![],

2239

1

					// 20000 is the max

2240

1

					TransactWeights {

2241

1

						transact_required_weight_at_most: 17001.into(),

2242

1

						overall_weight: None

2243

1

},

2244

1

					false

2245

1

),

2246

1

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

2247

1

);

2248

1

			assert_noop!(

2249

1

				XcmTransactor::transact_through_derivative(

2250

1

					origin_of(AccountId::from(ALICE)),

2251

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2252

1

0,

2253

1

					CurrencyPayment {

2254

1

						currency: Currency::AsCurrencyId(

2255

1

							moonbase_runtime::xcm_config::CurrencyId::ForeignAsset(source_id)

2256

1

),

2257

1

						fee_amount: None

2258

1

},

2259

1

					vec![],

2260

1

					// 20000 is the max

2261

1

					TransactWeights {

2262

1

						transact_required_weight_at_most: 17001.into(),

2263

1

						overall_weight: None

2264

1

},

2265

1

					false

2266

1

),

2267

1

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

2268

1

);

2269

1

})

2270

1

2271

2272

#[test]

2273

1

fn root_can_use_hrmp_manage() {

2274

1

	ExtBuilder::default()

2275

1

		.with_balances(vec![

2276

1

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

2277

1

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

2278

1

])

2279

1

		.build()

2280

1

		.execute_with(|| {

2281

1

			// It fails sending, because the router does not work in test mode

2282

1

			// But all rest checks pass

2283

1

			assert_noop!(

2284

1

				XcmTransactor::hrmp_manage(

2285

1

					root_origin(),

2286

1

					HrmpOperation::Accept {

2287

1

						para_id: 2000u32.into()

2288

1

},

2289

1

					CurrencyPayment {

2290

1

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

2291

1

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

2292

1

)),

2293

1

						fee_amount: Some(10000)

2294

1

},

2295

1

					// 20000 is the max

2296

1

					TransactWeights {

2297

1

						transact_required_weight_at_most: 17001.into(),

2298

1

						overall_weight: Some(Limited(20000.into()))

2299

1

2300

1

),

2301

1

				pallet_xcm_transactor::Error::<Runtime>::ErrorValidating

2302

1

);

2303

1

})

2304

1

2305

2306

#[test]

2307

1

fn transact_through_signed_precompile_works_v1() {

2308

1

	ExtBuilder::default()

2309

1

		.with_balances(vec![

2310

1

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

2311

1

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

2312

1

])

2313

1

		.with_safe_xcm_version(3)

2314

1

		.build()

2315

1

		.execute_with(|| {

2316

1

			// Destination

2317

1

			let dest = Location::parent();

2318

1

2319

1

			let fee_payer_asset = Location::parent();

2320

1

2321

1

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

2322

1

2323

1

			let xcm_transactor_v1_precompile_address = H160::from_low_u64_be(2054);

2324

1

2325

1

			// Root can set transact info

2326

1

			assert_ok!(XcmTransactor::set_transact_info(

2327

1

				root_origin(),

2328

1

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

2329

1

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

2330

1

				3000.into(),

2331

1

				Weight::from_parts(200_000, (xcm_primitives::DEFAULT_PROOF_SIZE) + 4000),

2332

1

				Some(4000.into())

2333

1

));

2334

			// Root can set transact info

2335

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2336

1

				root_origin(),

2337

1

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

2338

1

1,

2339

1

));

2340

2341

1

			Precompiles::new()

2342

1

				.prepare_test(

2343

1

					ALICE,

2344

1

					xcm_transactor_v1_precompile_address,

2345

1

					XcmTransactorV1PCall::transact_through_signed_multilocation {

2346

1

						dest,

2347

1

						fee_asset: fee_payer_asset,

2348

1

						weight: 15000,

2349

1

						call: bytes.into(),

2350

1

},

2351

1

2352

1

				.expect_cost(25395)

2353

1

				.expect_no_logs()

2354

1

				.execute_returns(());

2355

1

});

2356

1

2357

2358

#[test]

2359

1

fn transact_through_signed_precompile_works_v2() {

2360

1

	ExtBuilder::default()

2361

1

		.with_balances(vec![

2362

1

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

2363

1

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

2364

1

])

2365

1

		.with_safe_xcm_version(3)

2366

1

		.build()

2367

1

		.execute_with(|| {

2368

1

			// Destination

2369

1

			let dest = Location::parent();

2370

1

2371

1

			let fee_payer_asset = Location::parent();

2372

1

2373

1

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

2374

1

2375

1

			let total_weight = 1_000_000_000u64;

2376

1

2377

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2378

1

2379

1

			Precompiles::new()

2380

1

				.prepare_test(

2381

1

					ALICE,

2382

1

					xcm_transactor_v2_precompile_address,

2383

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2384

1

						dest,

2385

1

						fee_asset: fee_payer_asset,

2386

1

						weight: 4_000_000,

2387

1

						call: bytes.into(),

2388

1

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

2389

1

						overall_weight: total_weight,

2390

1

},

2391

1

2392

1

				.expect_cost(25395)

2393

1

				.expect_no_logs()

2394

1

				.execute_returns(());

2395

1

});

2396

1

2397

2398

#[test]

2399

1

fn transact_through_signed_cannot_send_to_local_chain() {

2400

1

	ExtBuilder::default()

2401

1

		.with_balances(vec![

2402

1

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

2403

1

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

2404

1

])

2405

1

		.with_safe_xcm_version(3)

2406

1

		.build()

2407

1

		.execute_with(|| {

2408

1

			// Destination

2409

1

			let dest = Location::here();

2410

1

2411

1

			let fee_payer_asset = Location::parent();

2412

1

2413

1

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

2414

1

2415

1

			let total_weight = 1_000_000_000u64;

2416

1

2417

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2418

1

2419

1

			Precompiles::new()

2420

1

				.prepare_test(

2421

1

					ALICE,

2422

1

					xcm_transactor_v2_precompile_address,

2423

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2424

1

						dest,

2425

1

						fee_asset: fee_payer_asset,

2426

1

						weight: 4_000_000,

2427

1

						call: bytes.into(),

2428

1

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

2429

1

						overall_weight: total_weight,

2430

1

},

2431

1

2432

1

				.execute_reverts(|output| {

2433

1

					from_utf8(&output)

2434

1

						.unwrap()

2435

1

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

2436

1

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

2437

1

});

2438

1

});

2439

1

2440

2441

// Test to ensure we can use either in crowdloan rewards without worrying for migrations

2442

#[test]

2443

1

fn account_id_32_encodes_like_32_byte_u8_slice() {

2444

1

	let account_as_account_id_32: sp_runtime::AccountId32 = [1u8; 32].into();

2445

1

	let account_as_slice = [1u8; 32];

2446

1

	assert_eq!(account_as_account_id_32.encode(), account_as_slice.encode());

2447

1

2448

2449

#[test]

2450

1

fn author_mapping_precompile_associate_update_and_clear() {

2451

1

	ExtBuilder::default()

2452

1

		.with_balances(vec![(AccountId::from(ALICE), 1_000 * UNIT)])

2453

1

		.build()

2454

1

		.execute_with(|| {

2455

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2456

1

			let first_nimbus_id: NimbusId =

2457

1

				sp_core::sr25519::Public::unchecked_from([1u8; 32]).into();

2458

1

			let first_vrf_id: session_keys_primitives::VrfId =

2459

1

				sp_core::sr25519::Public::unchecked_from([1u8; 32]).into();

2460

1

			let second_nimbus_id: NimbusId =

2461

1

				sp_core::sr25519::Public::unchecked_from([2u8; 32]).into();

2462

1

			let second_vrf_id: session_keys_primitives::VrfId =

2463

1

				sp_core::sr25519::Public::unchecked_from([2u8; 32]).into();

2464

1

2465

1

			// Associate it

2466

1

			Precompiles::new()

2467

1

				.prepare_test(

2468

1

					ALICE,

2469

1

					author_mapping_precompile_address,

2470

1

					AuthorMappingPCall::add_association {

2471

1

						nimbus_id: [1u8; 32].into(),

2472

1

},

2473

1

2474

1

				.expect_cost(16078)

2475

1

				.expect_no_logs()

2476

1

				.execute_returns(());

2477

1

2478

1

			let expected_associate_event =

2479

1

				RuntimeEvent::AuthorMapping(pallet_author_mapping::Event::KeysRegistered {

2480

1

					nimbus_id: first_nimbus_id.clone(),

2481

1

					account_id: AccountId::from(ALICE),

2482

1

					keys: first_vrf_id.clone(),

2483

1

});

2484

1

			assert_eq!(last_event(), expected_associate_event);

2485

2486

			// Update it

2487

1

			Precompiles::new()

2488

1

				.prepare_test(

2489

1

					ALICE,

2490

1

					author_mapping_precompile_address,

2491

1

					AuthorMappingPCall::update_association {

2492

1

						old_nimbus_id: [1u8; 32].into(),

2493

1

						new_nimbus_id: [2u8; 32].into(),

2494

1

},

2495

1

2496

1

				.expect_cost(15572)

2497

1

				.expect_no_logs()

2498

1

				.execute_returns(());

2499

1

2500

1

			let expected_update_event =

2501

1

				RuntimeEvent::AuthorMapping(pallet_author_mapping::Event::KeysRotated {

2502

1

					new_nimbus_id: second_nimbus_id.clone(),

2503

1

					account_id: AccountId::from(ALICE),

2504

1

					new_keys: second_vrf_id.clone(),

2505

1

});

2506

1

			assert_eq!(last_event(), expected_update_event);

2507

2508

			// Clear it

2509

1

			Precompiles::new()

2510

1

				.prepare_test(

2511

1

					ALICE,

2512

1

					author_mapping_precompile_address,

2513

1

					AuthorMappingPCall::clear_association {

2514

1

						nimbus_id: [2u8; 32].into(),

2515

1

},

2516

1

2517

1

				.expect_cost(16091)

2518

1

				.expect_no_logs()

2519

1

				.execute_returns(());

2520

1

2521

1

			let expected_clear_event =

2522

1

				RuntimeEvent::AuthorMapping(pallet_author_mapping::Event::KeysRemoved {

2523

1

					nimbus_id: second_nimbus_id,

2524

1

					account_id: AccountId::from(ALICE),

2525

1

					keys: second_vrf_id,

2526

1

});

2527

1

			assert_eq!(last_event(), expected_clear_event);

2528

1

});

2529

1

2530

2531

#[test]

2532

1

fn author_mapping_register_and_set_keys() {

2533

1

	ExtBuilder::default()

2534

1

		.with_balances(vec![(AccountId::from(ALICE), 1_000 * UNIT)])

2535

1

		.build()

2536

1

		.execute_with(|| {

2537

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2538

1

			let first_nimbus_id: NimbusId =

2539

1

				sp_core::sr25519::Public::unchecked_from([1u8; 32]).into();

2540

1

			let first_vrf_key: session_keys_primitives::VrfId =

2541

1

				sp_core::sr25519::Public::unchecked_from([3u8; 32]).into();

2542

1

			let second_nimbus_id: NimbusId =

2543

1

				sp_core::sr25519::Public::unchecked_from([2u8; 32]).into();

2544

1

			let second_vrf_key: session_keys_primitives::VrfId =

2545

1

				sp_core::sr25519::Public::unchecked_from([4u8; 32]).into();

2546

1

2547

1

			// Associate it

2548

1

			Precompiles::new()

2549

1

				.prepare_test(

2550

1

					ALICE,

2551

1

					author_mapping_precompile_address,

2552

1

					AuthorMappingPCall::set_keys {

2553

1

						keys: solidity::encode_arguments((

2554

1

							H256::from([1u8; 32]),

2555

1

							H256::from([3u8; 32]),

2556

1

))

2557

1

						.into(),

2558

1

},

2559

1

2560

1

				.expect_cost(17892)

2561

1

				.expect_no_logs()

2562

1

				.execute_returns(());

2563

1

2564

1

			let expected_associate_event =

2565

1

				RuntimeEvent::AuthorMapping(pallet_author_mapping::Event::KeysRegistered {

2566

1

					nimbus_id: first_nimbus_id.clone(),

2567

1

					account_id: AccountId::from(ALICE),

2568

1

					keys: first_vrf_key.clone(),

2569

1

});

2570

1

			assert_eq!(last_event(), expected_associate_event);

2571

2572

			// Update it

2573

1

			Precompiles::new()

2574

1

				.prepare_test(

2575

1

					ALICE,

2576

1

					author_mapping_precompile_address,

2577

1

					AuthorMappingPCall::set_keys {

2578

1

						keys: solidity::encode_arguments((

2579

1

							H256::from([2u8; 32]),

2580

1

							H256::from([4u8; 32]),

2581

1

))

2582

1

						.into(),

2583

1

},

2584

1

2585

1

				.expect_cost(17892)

2586

1

				.expect_no_logs()

2587

1

				.execute_returns(());

2588

1

2589

1

			let expected_update_event =

2590

1

				RuntimeEvent::AuthorMapping(pallet_author_mapping::Event::KeysRotated {

2591

1

					new_nimbus_id: second_nimbus_id.clone(),

2592

1

					account_id: AccountId::from(ALICE),

2593

1

					new_keys: second_vrf_key.clone(),

2594

1

});

2595

1

			assert_eq!(last_event(), expected_update_event);

2596

1

});

2597

1

2598

2599

#[test]

2600

1

fn test_xcm_utils_ml_tp_account() {

2601

1

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

2602

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2603

1

		let expected_address_parent: H160 =

2604

1

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

2605

1

				.unwrap()

2606

1

				.into();

2607

1

2608

1

		Precompiles::new()

2609

1

			.prepare_test(

2610

1

				ALICE,

2611

1

				xcm_utils_precompile_address,

2612

1

				XcmUtilsPCall::multilocation_to_address {

2613

1

					location: Location::parent(),

2614

1

},

2615

1

2616

1

			.expect_cost(3338)

2617

1

			.expect_no_logs()

2618

1

			.execute_returns(Address(expected_address_parent));

2619

1

2620

1

		let parachain_2000_multilocation = Location::new(1, [Parachain(2000)]);

2621

1

		let expected_address_parachain: H160 =

2622

1

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

2623

1

				&parachain_2000_multilocation,

2624

1

2625

1

			.unwrap()

2626

1

			.into();

2627

1

2628

1

		Precompiles::new()

2629

1

			.prepare_test(

2630

1

				ALICE,

2631

1

				xcm_utils_precompile_address,

2632

1

				XcmUtilsPCall::multilocation_to_address {

2633

1

					location: parachain_2000_multilocation,

2634

1

},

2635

1

2636

1

			.expect_cost(3338)

2637

1

			.expect_no_logs()

2638

1

			.execute_returns(Address(expected_address_parachain));

2639

1

2640

1

		let alice_in_parachain_2000_multilocation = Location::new(

2641

1

1,

2642

1

2643

1

				Parachain(2000),

2644

1

				AccountKey20 {

2645

1

					network: None,

2646

1

					key: ALICE,

2647

1

},

2648

1

],

2649

1

);

2650

1

		let expected_address_alice_in_parachain_2000 =

2651

1

			xcm_builder::HashedDescription::<

2652

1

				AccountId,

2653

1

				xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,

2654

1

			>::convert_location(&alice_in_parachain_2000_multilocation)

2655

1

			.unwrap()

2656

1

			.into();

2657

1

2658

1

		Precompiles::new()

2659

1

			.prepare_test(

2660

1

				ALICE,

2661

1

				xcm_utils_precompile_address,

2662

1

				XcmUtilsPCall::multilocation_to_address {

2663

1

					location: alice_in_parachain_2000_multilocation,

2664

1

},

2665

1

2666

1

			.expect_cost(3338)

2667

1

			.expect_no_logs()

2668

1

			.execute_returns(Address(expected_address_alice_in_parachain_2000));

2669

1

});

2670

1

2671

2672

#[test]

2673

1

fn test_xcm_utils_weight_message() {

2674

1

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

2675

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2676

1

		let expected_weight =

2677

1

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

2678

1

2679

1

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

2680

1

2681

1

		let input = XcmUtilsPCall::weight_message {

2682

1

			message: message.into(),

2683

1

};

2684

1

2685

1

		Precompiles::new()

2686

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2687

1

			.expect_cost(1669)

2688

1

			.expect_no_logs()

2689

1

			.execute_returns(expected_weight);

2690

1

});

2691

1

2692

2693

#[test]

2694

1

fn test_xcm_utils_get_units_per_second() {

2695

1

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

2696

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2697

1

		let location = SelfReserve::get();

2698

1

2699

1

		let input = XcmUtilsPCall::get_units_per_second { location };

2700

1

2701

1

		let expected_units =

2702

1

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

2703

1

2704

1

		Precompiles::new()

2705

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2706

1

			.expect_cost(3338)

2707

1

			.expect_no_logs()

2708

1

			.execute_returns(expected_units);

2709

1

});

2710

1

2711

2712

#[test]

2713

1

fn precompile_existence() {

2714

1

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

2715

1

		let precompiles = Precompiles::new();

2716

1

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

2717

1

			1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 1024, 1025, 1026, 1027, 2048, 2049, 2050, 2051, 2052,

2718

1

			2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066,

2719

1

			2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074,

2720

1

2721

1

		.into_iter()

2722

1

		.map(H160::from_low_u64_be)

2723

1

		.collect();

2724

2725

3001

		for i in 0..3000 {

2726

3000

			let address = H160::from_low_u64_be(i);

2727

3000

2728

3000

			if precompile_addresses.contains(&address) {

2729

41

				assert!(

2730

41

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

2731

					"is_precompile({}) should return true",

2732

2733

);

2734

2735

41

				assert!(

2736

41

					precompiles

2737

41

						.execute(&mut MockHandle::new(

2738

41

							address,

2739

41

							Context {

2740

41

								address,

2741

41

								caller: H160::zero(),

2742

41

								apparent_value: U256::zero()

2743

41

2744

41

),)

2745

41

						.is_some(),

2746

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

2747

2748

);

2749

			} else {

2750

2959

				assert!(

2751

2959

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

2752

					"is_precompile({}) should return false",

2753

2754

);

2755

2756

2959

				assert!(

2757

2959

					precompiles

2758

2959

						.execute(&mut MockHandle::new(

2759

2959

							address,

2760

2959

							Context {

2761

2959

								address,

2762

2959

								caller: H160::zero(),

2763

2959

								apparent_value: U256::zero()

2764

2959

2765

2959

),)

2766

2959

						.is_none(),

2767

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

2768

2769

);

2770

2771

2772

1

});

2773

1

2774

2775

#[test]

2776

1

fn removed_precompiles() {

2777

1

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

2778

1

		let precompiles = Precompiles::new();

2779

1

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

2780

2781

3000

		for i in 1..3000 {

2782

2999

			let address = H160::from_low_u64_be(i);

2783

2999

2784

2999

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

2785

2958

				continue;

2786

41

2787

41

2788

41

			if !removed_precompiles.contains(&i) {

2789

36

				assert!(

2790

36

					match precompiles.is_active_precompile(address, 100_000u64) {

2791

36

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

2792

						_ => false,

2793

},

2794

					"{i} should be an active precompile"

2795

);

2796

36

				continue;

2797

5

2798

5

2799

5

			assert!(

2800

5

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

2801

5

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

2802

					_ => false,

2803

},

2804

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

2805

);

2806

2807

5

			precompiles

2808

5

				.prepare_test(Alice, address, [])

2809

5

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

2810

5

2811

1

})

2812

1

2813

2814

#[test]

2815

1

fn substrate_based_fees_zero_txn_costs_only_base_extrinsic() {

2816

	use frame_support::dispatch::{DispatchInfo, Pays};

2817

	use moonbase_runtime::{currency, EXTRINSIC_BASE_WEIGHT};

2818

2819

1

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

2820

1

		let size_bytes = 0;

2821

1

		let tip = 0;

2822

1

		let dispatch_info = DispatchInfo {

2823

1

			class: DispatchClass::Normal,

2824

1

			pays_fee: Pays::Yes,

2825

1

			call_weight: Weight::zero(),

2826

1

			extension_weight: Weight::zero(),

2827

1

};

2828

1

2829

1

		assert_eq!(

2830

1

			TransactionPayment::compute_fee(size_bytes, &dispatch_info, tip),

2831

1

			EXTRINSIC_BASE_WEIGHT.ref_time() as u128 * currency::WEIGHT_FEE,

2832

1

);

2833

1

});

2834

1

2835

2836

#[test]

2837

1

fn deal_with_fees_handles_tip() {

2838

	use frame_support::traits::OnUnbalanced;

2839

	use moonbase_runtime::Treasury;

2840

	use moonbeam_runtime_common::deal_with_fees::DealWithSubstrateFeesAndTip;

2841

2842

1

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

2843

1

		set_parachain_inherent_data();

2844

1

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

2845

1

		// in the Moonbeam runtime. It verifies that:

2846

1

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

2847

1

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

2848

1

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

2849

1

2850

1

		// The test details:

2851

1

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

2852

1

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

2853

1

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

2854

1

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

2855

1

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

2856

1

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

2857

1

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

2858

1

2859

1

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

2860

1

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

2861

1

			AccountId,

2862

1

		>>::issue(100);

2863

1

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

2864

1

			AccountId,

2865

1

		>>::issue(1000);

2866

1

2867

1

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

2868

1

		let total_supply_before = Balances::total_issuance();

2869

1

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

2870

1

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

2871

1

		assert_eq!(total_supply_before, 1_100);

2872

1

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

2873

2874

		// Step 3: Execute the fees handling logic.

2875

1

		DealWithSubstrateFeesAndTip::<

2876

1

			Runtime,

2877

1

			dynamic_params::runtime_config::FeesTreasuryProportion,

2878

1

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

2879

1

2880

1

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

2881

1

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

2882

1

2883

1

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

2884

1

		let burnt_fee_part: Balance = 100 - treasury_fee_part;

2885

1

2886

1

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

2887

1

		assert_eq!(

2888

1

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

2889

1

			treasury_fee_part,

2890

1

);

2891

2892

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

2893

1

		let total_supply_after = Balances::total_issuance();

2894

1

		assert_eq!(total_supply_before - total_supply_after, burnt_fee_part,);

2895

2896

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

2897

1

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

2898

1

		assert_eq!(

2899

1

			block_author_balance_after - block_author_balance_before,

2900

1

			1000,

2901

1

);

2902

1

});

2903

1

2904

2905

#[test]

2906

1

fn evm_revert_substrate_events() {

2907

1

	ExtBuilder::default()

2908

1

		.with_balances(vec![(AccountId::from(ALICE), 1_000 * UNIT)])

2909

1

		.build()

2910

1

		.execute_with(|| {

2911

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2912

1

2913

1

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

2914

1

			// Thus BatchAll will revert the transfer.

2915

1

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

2916

1

				source: ALICE.into(),

2917

1

				target: batch_precompile_address,

2918

1

				input: BatchPCall::batch_all {

2919

1

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

2920

1

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

2921

1

					call_data: vec![].into(),

2922

1

					gas_limit: vec![].into()

2923

1

2924

1

				.into(),

2925

1

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

2926

1

				gas_limit: 500_000,

2927

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2928

1

				max_priority_fee_per_gas: None,

2929

1

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

2930

1

				access_list: Vec::new(),

2931

1

})

2932

1

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

2933

2934

1

			let transfer_count = System::events()

2935

1

				.iter()

2936

6

				.filter(|r| match r.event {

2937

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

2938

6

					_ => false,

2939

6

})

2940

1

				.count();

2941

1

2942

1

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

2943

1

});

2944

1

2945

2946

#[test]

2947

1

fn evm_success_keeps_substrate_events() {

2948

1

	ExtBuilder::default()

2949

1

		.with_balances(vec![(AccountId::from(ALICE), 1_000 * UNIT)])

2950

1

		.build()

2951

1

		.execute_with(|| {

2952

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2953

1

2954

1

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

2955

1

				source: ALICE.into(),

2956

1

				target: batch_precompile_address,

2957

1

				input: BatchPCall::batch_all {

2958

1

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

2959

1

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

2960

1

					call_data: vec![].into(),

2961

1

					gas_limit: vec![].into()

2962

1

2963

1

				.into(),

2964

1

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

2965

1

				gas_limit: 500_000,

2966

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2967

1

				max_priority_fee_per_gas: None,

2968

1

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

2969

1

				access_list: Vec::new(),

2970

1

})

2971

1

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

2972

2973

1

			let transfer_count = System::events()

2974

1

				.iter()

2975

10

				.filter(|r| match r.event {

2976

1

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

2977

9

					_ => false,

2978

10

})

2979

1

				.count();

2980

1

2981

1

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

2982

1

});

2983

1

2984

2985

#[test]

2986

1

fn validate_transaction_fails_on_filtered_call() {

2987

	use sp_runtime::transaction_validity::{

2988

		InvalidTransaction, TransactionSource, TransactionValidityError,

2989

};

2990

	use sp_transaction_pool::runtime_api::runtime_decl_for_tagged_transaction_queue::TaggedTransactionQueueV3; // editorconfig-checker-disable-line

2991

2992

1

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

2993

1

		let xt = UncheckedExtrinsic::new_bare(

2994

1

			pallet_evm::Call::<Runtime>::call {

2995

1

				source: Default::default(),

2996

1

				target: H160::default(),

2997

1

				input: Vec::new(),

2998

1

				value: Default::default(),

2999

1

				gas_limit: Default::default(),

3000

1

				max_fee_per_gas: Default::default(),

3001

1

				max_priority_fee_per_gas: Default::default(),

3002

1

				nonce: Default::default(),

3003

1

				access_list: Default::default(),

3004

1

3005

1

			.into(),

3006

1

);

3007

1

3008

1

		assert_eq!(

3009

1

			Runtime::validate_transaction(TransactionSource::External, xt, Default::default(),),

3010

1

			Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),

3011

1

);

3012

1

});

3013

1

3014

3015

#[cfg(test)]

3016

mod treasury_tests {

3017

	use super::*;

3018

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

3019

	use moonbase_runtime::XcmWeightTrader;

3020

	use sp_runtime::traits::Hash;

3021

3022

8

	fn expect_events(events: Vec<RuntimeEvent>) {

3023

8

		let block_events: Vec<RuntimeEvent> =

3024

59

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

3025

8

3026

8

		dbg!(events.clone());

3027

8

		dbg!(block_events.clone());

3028

8

3029

12

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

3030

8

3031

3032

13

	fn next_block() {

3033

13

		System::reset_events();

3034

13

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

3035

13

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

3036

13

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

3037

13

3038

3039

6

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

3040

6

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

3041

6

			.expect("failed to get account balance")

3042

6

3043

3044

	#[test]

3045

1

	fn test_treasury_spend_local_with_root_origin() {

3046

1

		let initial_treasury_balance = 1_000 * UNIT;

3047

1

		ExtBuilder::default()

3048

1

			.with_balances(vec![

3049

1

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

3050

1

				(Treasury::account_id(), initial_treasury_balance),

3051

1

])

3052

1

			.build()

3053

1

			.execute_with(|| {

3054

1

				let spend_amount = 100u128 * UNIT;

3055

1

				let spend_beneficiary = AccountId::from(BOB);

3056

1

3057

1

				next_block();

3058

1

3059

1

				// Perform treasury spending

3060

1

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

3061

1

				assert_ok!(moonbase_runtime::Sudo::sudo(

3062

1

					root_origin(),

3063

1

					Box::new(RuntimeCall::Treasury(pallet_treasury::Call::spend {

3064

1

						amount: spend_amount,

3065

1

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

3066

1

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

3067

1

						valid_from: Some(valid_from),

3068

1

}))

3069

1

));

3070

3071

1

				let payout_period =

3072

1

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

3073

1

				let expected_events = [RuntimeEvent::Treasury(

3074

1

					pallet_treasury::Event::AssetSpendApproved {

3075

1

						index: 0,

3076

1

						asset_kind: NativeOrWithId::Native,

3077

1

						amount: spend_amount,

3078

1

						beneficiary: spend_beneficiary,

3079

1

						valid_from,

3080

1

						expire_at: payout_period + valid_from,

3081

1

},

3082

1

)]

3083

1

				.to_vec();

3084

1

				expect_events(expected_events);

3085

3086

6

				while System::block_number() < valid_from {

3087

5

					next_block();

3088

5

3089

3090

1

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

3091

3092

1

				let expected_events = [

3093

1

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

3094

1

						index: 0,

3095

1

						payment_id: (),

3096

1

}),

3097

1

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

3098

1

						from: Treasury::account_id(),

3099

1

						to: spend_beneficiary,

3100

1

						amount: spend_amount,

3101

1

}),

3102

1

3103

1

				.to_vec();

3104

1

				expect_events(expected_events);

3105

1

});

3106

1

3107

3108

	#[test]

3109

1

	fn test_treasury_spend_local_with_council_origin() {

3110

1

		let initial_treasury_balance = 1_000 * UNIT;

3111

1

		ExtBuilder::default()

3112

1

			.with_balances(vec![

3113

1

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

3114

1

				(Treasury::account_id(), initial_treasury_balance),

3115

1

])

3116

1

			.build()

3117

1

			.execute_with(|| {

3118

1

				let spend_amount = 100u128 * UNIT;

3119

1

				let spend_beneficiary = AccountId::from(BOB);

3120

1

3121

1

				next_block();

3122

1

3123

1

				// TreasuryCouncilCollective

3124

1

				assert_ok!(TreasuryCouncilCollective::set_members(

3125

1

					root_origin(),

3126

1

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

3127

1

					Some(AccountId::from(ALICE)),

3128

1

3129

1

));

3130

3131

1

				next_block();

3132

1

3133

1

				// Perform treasury spending

3134

1

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

3135

1

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

3136

1

					amount: spend_amount,

3137

1

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

3138

1

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

3139

1

					valid_from: Some(valid_from),

3140

1

});

3141

1

				assert_ok!(TreasuryCouncilCollective::propose(

3142

1

					origin_of(AccountId::from(ALICE)),

3143

1

1,

3144

1

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

3145

1

					1_000

3146

1

));

3147

3148

1

				let payout_period =

3149

1

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

3150

1

				let expected_events = [

3151

1

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

3152

1

						index: 0,

3153

1

						asset_kind: NativeOrWithId::Native,

3154

1

						amount: spend_amount,

3155

1

						beneficiary: spend_beneficiary,

3156

1

						valid_from,

3157

1

						expire_at: payout_period + valid_from,

3158

1

}),

3159

1

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

3160

1

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

3161

1

						result: Ok(()),

3162

1

}),

3163

1

3164

1

				.to_vec();

3165

1

				expect_events(expected_events);

3166

3167

6

				while System::block_number() < valid_from {

3168

5

					next_block();

3169

5

3170

3171

1

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

3172

3173

1

				let expected_events = [

3174

1

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

3175

1

						index: 0,

3176

1

						payment_id: (),

3177

1

}),

3178

1

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

3179

1

						from: Treasury::account_id(),

3180

1

						to: spend_beneficiary,

3181

1

						amount: spend_amount,

3182

1

}),

3183

1

3184

1

				.to_vec();

3185

1

				expect_events(expected_events);

3186

1

});

3187

1

3188

3189

	#[test]

3190

1

	fn test_treasury_spend_foreign_asset_with_root_origin() {

3191

1

		let initial_treasury_balance = 1_000 * UNIT;

3192

1

		let asset_id = 1000100010001000u128;

3193

1

		ExtBuilder::default()

3194

1

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

3195

1

			.build()

3196

1

			.execute_with(|| {

3197

1

				let spend_amount = 100u128 * UNIT;

3198

1

				let spend_beneficiary = AccountId::from(BOB);

3199

1

3200

1

				let asset_location: Location = Location {

3201

1

					parents: 1,

3202

1

					interior: Junctions::Here,

3203

1

};

3204

1

3205

1

				assert_ok!(EvmForeignAssets::create_foreign_asset(

3206

1

					root_origin(),

3207

1

					asset_id,

3208

1

					asset_location.clone(),

3209

1

12,

3210

1

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

3211

1

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

3212

1

));

3213

3214

1

				assert_ok!(XcmWeightTrader::add_asset(

3215

1

					root_origin(),

3216

1

					asset_location,

3217

1

					1u128

3218

1

));

3219

3220

1

				assert_ok!(EvmForeignAssets::mint_into(

3221

1

					asset_id,

3222

1

					Treasury::account_id(),

3223

1

					initial_treasury_balance.into()

3224

1

));

3225

3226

1

				assert_eq!(

3227

1

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

3228

1

					initial_treasury_balance.into(),

3229

					"Treasury balance not updated"

3230

);

3231

3232

1

				assert_ok!(moonbase_runtime::Sudo::sudo(

3233

1

					root_origin(),

3234

1

					Box::new(RuntimeCall::Treasury(pallet_treasury::Call::spend {

3235

1

						amount: spend_amount,

3236

1

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

3237

1

						beneficiary: Box::new(spend_beneficiary),

3238

1

						valid_from: None,

3239

1

}))

3240

1

));

3241

3242

1

				let payout_period =

3243

1

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

3244

1

3245

1

				let current_block = System::block_number();

3246

1

				expect_events(vec![RuntimeEvent::Treasury(

3247

1

					pallet_treasury::Event::AssetSpendApproved {

3248

1

						index: 0,

3249

1

						asset_kind: NativeOrWithId::WithId(asset_id),

3250

1

						amount: spend_amount,

3251

1

						beneficiary: spend_beneficiary,

3252

1

						valid_from: current_block,

3253

1

						expire_at: current_block + payout_period,

3254

1

},

3255

1

				)]);

3256

1

3257

1

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

3258

3259

1

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

3260

1

					index: 0,

3261

1

					payment_id: (),

3262

1

				})]);

3263

1

3264

1

				assert_eq!(

3265

1

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

3266

1

					(initial_treasury_balance - spend_amount).into(),

3267

					"Treasury balance not updated"

3268

);

3269

3270

1

				assert_eq!(

3271

1

					get_asset_balance(&asset_id, &spend_beneficiary),

3272

1

					spend_amount.into(),

3273

					"Treasury payout failed"

3274

);

3275

1

});

3276

1

3277

3278

	#[test]

3279

1

	fn test_treasury_spend_foreign_asset_with_council_origin() {

3280

1

		let initial_treasury_balance = 1_000 * UNIT;

3281

1

		let asset_id = 1000100010001000u128;

3282

1

		ExtBuilder::default()

3283

1

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

3284

1

			.build()

3285

1

			.execute_with(|| {

3286

1

				let spend_amount = 100u128 * UNIT;

3287

1

				let spend_beneficiary = AccountId::from(BOB);

3288

1

3289

1

				let asset_location: Location = Location {

3290

1

					parents: 1,

3291

1

					interior: Junctions::Here,

3292

1

};

3293

1

3294

1

				assert_ok!(EvmForeignAssets::create_foreign_asset(

3295

1

					root_origin(),

3296

1

					asset_id,

3297

1

					asset_location.clone(),

3298

1

12,

3299

1

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

3300

1

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

3301

1

));

3302

3303

1

				assert_ok!(XcmWeightTrader::add_asset(

3304

1

					root_origin(),

3305

1

					asset_location,

3306

1

					1u128

3307

1

));

3308

3309

1

				assert_ok!(EvmForeignAssets::mint_into(

3310

1

					asset_id,

3311

1

					Treasury::account_id(),

3312

1

					initial_treasury_balance.into()

3313

1

));

3314

3315

1

				assert_eq!(

3316

1

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

3317

1

					initial_treasury_balance.into(),

3318

					"Treasury balance not updated"

3319

);

3320

3321

				// TreasuryCouncilCollective

3322

1

				assert_ok!(TreasuryCouncilCollective::set_members(

3323

1

					root_origin(),

3324

1

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

3325

1

					Some(AccountId::from(ALICE)),

3326

1

3327

1

));

3328

3329

				// Perform treasury spending

3330

1

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

3331

1

					amount: spend_amount,

3332

1

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

3333

1

					beneficiary: Box::new(spend_beneficiary),

3334

1

					valid_from: None,

3335

1

});

3336

1

				assert_ok!(TreasuryCouncilCollective::propose(

3337

1

					origin_of(AccountId::from(ALICE)),

3338

1

1,

3339

1

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

3340

1

					1_000

3341

1

));

3342

3343

1

				let payout_period =

3344

1

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

3345

1

3346

1

				let current_block = System::block_number();

3347

1

				let expected_events = [

3348

1

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

3349

1

						index: 0,

3350

1

						asset_kind: NativeOrWithId::WithId(asset_id),

3351

1

						amount: spend_amount,

3352

1

						beneficiary: spend_beneficiary,

3353

1

						valid_from: current_block,

3354

1

						expire_at: current_block + payout_period,

3355

1

}),

3356

1

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

3357

1

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

3358

1

						result: Ok(()),

3359

1

}),

3360

1

3361

1

				.to_vec();

3362

1

				expect_events(expected_events);

3363

1

3364

1

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

3365

3366

1

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

3367

1

					index: 0,

3368

1

					payment_id: (),

3369

1

				})]);

3370

1

3371

1

				assert_eq!(

3372

1

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

3373

1

					(initial_treasury_balance - spend_amount).into(),

3374

					"Treasury balance not updated"

3375

);

3376

3377

1

				assert_eq!(

3378

1

					get_asset_balance(&asset_id, &spend_beneficiary),

3379

1

					spend_amount.into(),

3380

					"Treasury payout failed"

3381

);

3382

1

});

3383

1

3384

3385

3386

#[cfg(test)]

3387

mod fee_tests {

3388

	use super::*;

3389

	use fp_evm::FeeCalculator;

3390

	use frame_support::{

3391

		traits::{ConstU128, OnFinalize},

3392

		weights::{ConstantMultiplier, WeightToFee},

3393

};

3394

	use moonbase_runtime::{

3395

		currency, BlockWeights, FastAdjustingFeeUpdate, LengthToFee, MinimumMultiplier,

3396

		TargetBlockFullness, TransactionPaymentAsGasPrice, NORMAL_WEIGHT, WEIGHT_PER_GAS,

3397

};

3398

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

3399

3400

1

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

3401

1

	where

3402

1

		F: FnMut() -> (),

3403

1

3404

1

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

3405

1

			.build_storage()

3406

1

			.unwrap()

3407

1

			.into();

3408

1

		t.execute_with(|| {

3409

1

			System::set_block_consumed_resources(w, 0);

3410

1

			assertions()

3411

1

});

3412

1

3413

3414

	#[test]

3415

1

	fn test_multiplier_can_grow_from_zero() {

3416

1

		let minimum_multiplier = MinimumMultiplier::get();

3417

1

		let target = TargetBlockFullness::get()

3418

1

			* BlockWeights::get()

3419

1

				.get(DispatchClass::Normal)

3420

1

				.max_total

3421

1

				.unwrap();

3422

1

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

3423

1

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

3424

1

		run_with_system_weight(target * 101 / 100, || {

3425

1

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

3426

1

			assert!(

3427

1

				next > minimum_multiplier,

3428

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

3429

				next,

3430

				minimum_multiplier

3431

);

3432

1

})

3433

1

3434

3435

	#[test]

3436

1

	fn test_fee_calculation() {

3437

1

		let base_extrinsic = BlockWeights::get()

3438

1

			.get(DispatchClass::Normal)

3439

1

			.base_extrinsic;

3440

1

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

3441

1

		let extrinsic_len = 100u32;

3442

1

		let extrinsic_weight = 5_000u64;

3443

1

		let tip = 42u128;

3444

		type WeightToFeeImpl =

3445

			ConstantMultiplier<u128, ConstU128<{ moonbase_runtime::currency::WEIGHT_FEE }>>;

3446

		type LengthToFeeImpl = LengthToFee;

3447

3448

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

3449

1

		let expected_fee =

3450

1

			WeightToFeeImpl::weight_to_fee(&base_extrinsic)

3451

1

				+ multiplier.saturating_mul_int(WeightToFeeImpl::weight_to_fee(

3452

1

					&Weight::from_parts(extrinsic_weight, 1),

3453

1

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

3454

1

				+ tip;

3455

1

3456

1

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

3457

1

			.build_storage()

3458

1

			.unwrap()

3459

1

			.into();

3460

1

		t.execute_with(|| {

3461

1

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

3462

1

			let actual_fee = TransactionPayment::compute_fee(

3463

1

				extrinsic_len,

3464

1

				&frame_support::dispatch::DispatchInfo {

3465

1

					class: DispatchClass::Normal,

3466

1

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

3467

1

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

3468

1

					extension_weight: Weight::zero(),

3469

1

},

3470

1

				tip,

3471

1

);

3472

1

3473

1

			assert_eq!(

3474

				expected_fee,

3475

				actual_fee,

3476

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

3477

				actual_fee - expected_fee

3478

);

3479

1

});

3480

1

3481

3482

	#[test]

3483

1

	fn test_min_gas_price_is_deterministic() {

3484

1

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

3485

1

			.build_storage()

3486

1

			.unwrap()

3487

1

			.into();

3488

1

		t.execute_with(|| {

3489

1

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

3490

1

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

3491

1

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

3492

1

			let expected: U256 = multiplier

3493

1

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

3494

1

				.into();

3495

1

3496

1

			assert_eq!(expected, actual);

3497

1

});

3498

1

3499

3500

	#[test]

3501

1

	fn test_min_gas_price_has_no_precision_loss_from_saturating_mul_int() {

3502

1

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

3503

1

			.build_storage()

3504

1

			.unwrap()

3505

1

			.into();

3506

1

		t.execute_with(|| {

3507

1

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

3508

1

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

3509

1

3510

1

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

3511

1

			let a = TransactionPaymentAsGasPrice::min_gas_price();

3512

1

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

3513

1

			let b = TransactionPaymentAsGasPrice::min_gas_price();

3514

1

3515

1

			assert_ne!(

3516

				a, b,

3517

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

3518

);

3519

1

});

3520

1

3521

3522

	#[test]

3523

1

	fn test_fee_scenarios() {

3524

		use sp_runtime::FixedU128;

3525

1

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

3526

1

			.build_storage()

3527

1

			.unwrap()

3528

1

			.into();

3529

1

		t.execute_with(|| {

3530

1

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

3531

12

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

3532

12

				let start_multiplier =

3533

12

					FixedU128::from_rational(start_gas_price, weight_fee_per_gas);

3534

12

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

3535

12

3536

12

				let block_weight = NORMAL_WEIGHT * fullness;

3537

3538

60004

				for i in 0..num_blocks {

3539

60004

					System::set_block_number(i as u32);

3540

60004

					System::set_block_consumed_resources(block_weight, 0);

3541

60004

					TransactionPayment::on_finalize(i as u32);

3542

60004

3543

3544

12

				TransactionPaymentAsGasPrice::min_gas_price().0

3545

12

};

3546

3547

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

3548

			// they are expected to change when parameters that influence

3549

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

3550

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

3551

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

3552

3553

1

			assert_eq!(

3554

1

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

3555

1

				U256::from(998_600_980),

3556

1

);

3557

1

			assert_eq!(

3558

1

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

3559

1

				U256::from(999_600_080),

3560

1

);

3561

1

			assert_eq!(

3562

1

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

3563

1

				U256::from(1_000_600_180),

3564

1

);

3565

1

			assert_eq!(

3566

1

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

3567

1

				U256::from(1_002_603_380),

3568

1

);

3569

3570

			// 1 "real" hour (at 6-second blocks)

3571

1

			assert_eq!(

3572

1

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

3573

1

				U256::from(431_710_642),

3574

1

);

3575

1

			assert_eq!(

3576

1

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

3577

1

				U256::from(786_627_866),

3578

1

);

3579

1

			assert_eq!(

3580

1

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

3581

1

				U256::from(1_433_329_383u128),

3582

1

);

3583

1

			assert_eq!(

3584

1

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

3585

1

				U256::from(4_758_812_897u128),

3586

1

);

3587

3588

			// 1 "real" day (at 6-second blocks)

3589

1

			assert_eq!(

3590

1

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

3591

1

				U256::from(31_250_000), // lower bound enforced

3592

1

);

3593

1

			assert_eq!(

3594

1

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

3595

1

				U256::from(31_250_000), // lower bound enforced if threshold not reached

3596

1

);

3597

1

			assert_eq!(

3598

1

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

3599

1

				U256::from(5_653_326_895_069u128),

3600

1

);

3601

1

			assert_eq!(

3602

1

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

3603

1

				U256::from(31_250_000_000_000u128),

3604

1

				// upper bound enforced (min_gas_price * MaximumMultiplier)

3605

1

);

3606

1

});

3607

1

3608