Grcov report - integration

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// Copyright 2019-2022 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, PalletInfo, StorageInfo,

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		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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	//asset_config::ForeignAssetInstance,

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	xcm_config::SelfReserve,

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	AccountId,

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	AssetId,

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	Balances,

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	CrowdloanRewards,

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	EvmForeignAssets,

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	Executive,

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	OpenTechCommitteeCollective,

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	ParachainStaking,

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	PolkadotXcm,

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	Precompiles,

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	Runtime,

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	RuntimeBlockWeights,

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	RuntimeCall,

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	RuntimeEvent,

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	System,

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	TransactionPayment,

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	TransactionPaymentAsGasPrice,

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	TreasuryCouncilCollective,

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	XcmTransactor,

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	FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

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	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 moonbeam_xcm_benchmarks::weights::XcmWeight;

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use moonkit_xcm_primitives::AccountIdAssetIdConversion;

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use nimbus_primitives::NimbusId;

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use pallet_evm::PrecompileSet;

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//use pallet_evm_precompileset_assets_erc20::{SELECTOR_LOG_APPROVAL, SELECTOR_LOG_TRANSFER};

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use pallet_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, 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;

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#[test]

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fn xcmp_queue_controller_origin_is_root() {

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

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

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	assert_ok!(

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		<moonbase_runtime::Runtime as cumulus_pallet_xcmp_queue::Config

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

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1

);

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#[test]

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fn verify_pallet_prefixes() {

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

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

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

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

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

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		// expand/storage.rs#L389-L401

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		assert_eq!(

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			<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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	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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	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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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"InactiveIssuance".to_vec(),

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

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				max_values: Some(1),

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				max_size: Some(16),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Account".to_vec(),

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

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				max_values: None,

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				max_size: Some(100),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Locks".to_vec(),

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

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				max_values: None,

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				max_size: Some(1287),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Reserves".to_vec(),

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

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				max_values: None,

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				max_size: Some(1037),

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},

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			StorageInfo {

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				pallet_name: b"Balances".to_vec(),

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				storage_name: b"Holds".to_vec(),

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

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				max_values: None,

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				max_size: Some(55),

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},

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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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);

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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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);

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	assert_eq!(

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

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		vec![StorageInfo {

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			pallet_name: b"MaintenanceMode".to_vec(),

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			storage_name: b"MaintenanceMode".to_vec(),

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

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			max_values: Some(1),

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			max_size: None,

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},]

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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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},

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			StorageInfo {

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				pallet_name: b"RelayStorageRoots".to_vec(),

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				storage_name: b"RelayStorageRootKeys".to_vec(),

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

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				max_values: Some(1),

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				max_size: Some(121),

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},

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1

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);

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#[test]

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fn test_collectives_storage_item_prefixes() {

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	for StorageInfo { pallet_name, .. } in

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

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

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301

302

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	for StorageInfo { pallet_name, .. } in

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

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305

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

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#[test]

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fn collective_set_members_root_origin_works() {

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

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		// TreasuryCouncilCollective

313

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		assert_ok!(TreasuryCouncilCollective::set_members(

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

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

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			Some(AccountId::from(ALICE)),

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1

318

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));

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		// OpenTechCommitteeCollective

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		assert_ok!(OpenTechCommitteeCollective::set_members(

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

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

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1

			Some(AccountId::from(ALICE)),

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1

325

1

));

326

1

});

327

1

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#[test]

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1

fn collective_set_members_general_admin_origin_works() {

331

1

	use moonbase_runtime::{

332

1

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

333

1

};

334

1

335

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

336

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

337

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		let alice = AccountId::from(ALICE);

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1

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		// TreasuryCouncilCollective

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		let _ = Utility::dispatch_as(

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			root_caller.clone(),

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

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			Box::new(

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

345

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

346

1

					prime: Some(alice),

347

1

					old_count: 2,

348

1

349

1

				.into(),

350

1

),

351

1

);

352

1

		// OpenTechCommitteeCollective

353

1

		let _ = Utility::dispatch_as(

354

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			root_caller,

355

1

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

356

1

			Box::new(

357

1

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

358

1

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

359

1

					prime: Some(alice),

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1

					old_count: 2,

361

1

362

1

				.into(),

363

1

),

364

1

);

365

1

366

1

		assert_eq!(

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1

			System::events()

368

1

				.into_iter()

369

2

				.filter_map(|r| {

370

2

					match r.event {

371

2

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

372

2

							if result.is_ok() =>

373

2

374

2

							Some(true)

375

376

						_ => None,

377

378

2

})

379

1

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

380

1

				.len(),

381

1

382

1

383

1

});

384

1

385

386

#[test]

387

1

fn collective_set_members_signed_origin_does_not_work() {

388

1

	let alice = AccountId::from(ALICE);

389

1

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

390

1

		// TreasuryCouncilCollective

391

1

		assert!(TreasuryCouncilCollective::set_members(

392

1

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

393

1

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

394

1

			Some(AccountId::from(ALICE)),

395

1

396

1

397

1

		.is_err());

398

		// OpenTechCommitteeCollective

399

1

		assert!(OpenTechCommitteeCollective::set_members(

400

1

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

401

1

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

402

1

			Some(AccountId::from(ALICE)),

403

1

404

1

405

1

		.is_err());

406

1

});

407

1

408

409

#[test]

410

1

fn verify_pallet_indices() {

411

34

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

412

34

		assert_eq!(

413

34

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

414

34

			Some(index)

415

34

);

416

34

417

1

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

418

1

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

419

1

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

420

1

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

421

1

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

422

1

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

423

1

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

424

1

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

425

1

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

426

1

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

427

1

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

428

1

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

429

1

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

430

1

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

431

1

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

432

1

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

433

1

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

434

1

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

435

1

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

436

1

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

437

1

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

438

1

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

439

1

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

440

1

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

441

1

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

442

1

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

443

1

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

444

1

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

445

1

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

446

1

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

447

1

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

448

1

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

449

1

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

450

1

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

451

1

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

452

1

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

453

1

454

455

#[test]

456

1

fn verify_reserved_indices() {

457

1

	use frame_metadata::*;

458

1

459

1

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

460

1

		.build_storage()

461

1

		.unwrap()

462

1

		.into();

463

1

464

1

	t.execute_with(|| {

465

1

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

466

1

		let metadata = match metadata.1 {

467

1

			RuntimeMetadata::V14(metadata) => metadata,

468

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

469

};

470

		// 35: BaseFee

471

		// 36: pallet_assets::<Instance1>

472

1

		let reserved = vec![35, 36];

473

1

		let existing = metadata

474

1

			.pallets

475

1

			.iter()

476

50

			.map(|p| p.index)

477

1

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

478

2

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

479

1

});

480

1

481

482

#[test]

483

1

fn verify_proxy_type_indices() {

484

1

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

485

1

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

486

1

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

487

1

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

488

1

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

489

1

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

490

1

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

491

1

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

492

1

493

494

#[test]

495

1

fn join_collator_candidates() {

496

1

	ExtBuilder::default()

497

1

		.with_balances(vec![

498

1

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

499

1

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

500

1

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

501

1

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

502

1

])

503

1

		.with_collators(vec![

504

1

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

505

1

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

506

1

])

507

1

		.with_delegations(vec![

508

1

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

509

1

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

510

1

])

511

1

		.build()

512

1

		.execute_with(|| {

513

1

			assert_noop!(

514

1

				ParachainStaking::join_candidates(

515

1

					origin_of(AccountId::from(ALICE)),

516

1

					1_000 * UNIT,

517

1

					2u32

518

1

),

519

1

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

520

1

);

521

1

			assert_noop!(

522

1

				ParachainStaking::join_candidates(

523

1

					origin_of(AccountId::from(CHARLIE)),

524

1

					1_000 * UNIT,

525

1

					2u32

526

1

),

527

1

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

528

1

);

529

1

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

530

1

			assert_ok!(ParachainStaking::join_candidates(

531

1

				origin_of(AccountId::from(DAVE)),

532

1

				1_000 * UNIT,

533

1

				2u32

534

1

));

535

1

			assert_eq!(

536

1

				last_event(),

537

1

				RuntimeEvent::ParachainStaking(

538

1

					pallet_parachain_staking::Event::JoinedCollatorCandidates {

539

1

						account: AccountId::from(DAVE),

540

1

						amount_locked: 1_000 * UNIT,

541

1

						new_total_amt_locked: 3_100 * UNIT

542

1

543

1

544

1

);

545

1

			let candidates = ParachainStaking::candidate_pool();

546

1

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

547

1

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

548

1

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

549

1

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

550

1

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

551

1

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

552

1

});

553

1

554

555

#[test]

556

1

fn transfer_through_evm_to_stake() {

557

1

	ExtBuilder::default()

558

1

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

559

1

		.build()

560

1

		.execute_with(|| {

561

1

			// Charlie has no balance => fails to stake

562

1

			assert_noop!(

563

1

				ParachainStaking::join_candidates(

564

1

					origin_of(AccountId::from(CHARLIE)),

565

1

					1_000 * UNIT,

566

1

					0u32

567

1

),

568

1

				DispatchError::Module(ModuleError {

569

1

					index: 12,

570

1

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

571

1

					message: Some("InsufficientBalance")

572

1

})

573

1

);

574

575

			// Alice transfer from free balance 2000 UNIT to Bob

576

1

			assert_ok!(Balances::transfer_allow_death(

577

1

				origin_of(AccountId::from(ALICE)),

578

1

				AccountId::from(BOB),

579

1

				2_000 * UNIT,

580

1

));

581

1

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

582

583

1

			let gas_limit = 100000u64;

584

1

			// Bob transfers 1000 UNIT to Charlie via EVM

585

1

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

586

1

				source: H160::from(BOB),

587

1

				target: H160::from(CHARLIE),

588

1

				input: Vec::new(),

589

1

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

590

1

				gas_limit,

591

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

592

1

				max_priority_fee_per_gas: None,

593

1

				nonce: None,

594

1

				access_list: Vec::new(),

595

1

})

596

1

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

597

1

			assert_eq!(

598

1

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

599

1

				1_000 * UNIT,

600

1

);

601

602

			// Charlie can stake now

603

1

			assert_ok!(ParachainStaking::join_candidates(

604

1

				origin_of(AccountId::from(CHARLIE)),

605

1

				1_000 * UNIT,

606

1

				0u32,

607

1

			),);

608

1

			let candidates = ParachainStaking::candidate_pool();

609

1

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

610

1

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

611

1

});

612

1

613

614

#[test]

615

1

fn reward_block_authors() {

616

1

	ExtBuilder::default()

617

1

		.with_balances(vec![

618

1

			// Alice gets 100 extra tokens for her mapping deposit

619

1

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

620

1

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

621

1

])

622

1

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

623

1

		.with_delegations(vec![(

624

1

			AccountId::from(BOB),

625

1

			AccountId::from(ALICE),

626

1

			500 * UNIT,

627

1

)])

628

1

		.with_mappings(vec![(

629

1

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

630

1

			AccountId::from(ALICE),

631

1

)])

632

1

		.build()

633

1

		.execute_with(|| {

634

1

			increase_last_relay_slot_number(1);

635

1

			// Just before round 3

636

1

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

637

1

			// no rewards doled out yet

638

1

			assert_eq!(

639

1

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

640

1

				1_100 * UNIT,

641

1

);

642

1

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

643

1

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

644

1

			// rewards minted and distributed

645

1

			assert_eq!(

646

1

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

647

1

				1213666666584000000000,

648

1

);

649

1

			assert_eq!(

650

1

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

651

1

				541333333292000000000,

652

1

);

653

1

});

654

1

655

656

#[test]

657

1

fn reward_block_authors_with_parachain_bond_reserved() {

658

1

	ExtBuilder::default()

659

1

		.with_balances(vec![

660

1

			// Alice gets 100 extra tokens for her mapping deposit

661

1

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

662

1

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

663

1

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

664

1

])

665

1

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

666

1

		.with_delegations(vec![(

667

1

			AccountId::from(BOB),

668

1

			AccountId::from(ALICE),

669

1

			500 * UNIT,

670

1

)])

671

1

		.with_mappings(vec![(

672

1

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

673

1

			AccountId::from(ALICE),

674

1

)])

675

1

		.build()

676

1

		.execute_with(|| {

677

1

			increase_last_relay_slot_number(1);

678

1

			assert_ok!(ParachainStaking::set_parachain_bond_account(

679

1

				root_origin(),

680

1

				AccountId::from(CHARLIE),

681

1

			),);

682

683

			// Stop just before round 2

684

1

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

685

1

686

1

			// no rewards doled out yet

687

1

			assert_eq!(

688

1

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

689

1

				1_100 * UNIT,

690

1

);

691

1

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

692

1

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

693

694

			// Go to round 2

695

1

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

696

1

697

1

			// 30% reserved for parachain bond

698

1

			assert_eq!(

699

1

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

700

1

				47515000000000000000,

701

1

);

702

703

			// Go to round 3

704

1

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

705

1

			// rewards minted and distributed

706

1

			assert_eq!(

707

1

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

708

1

				1182693333281650000000,

709

1

);

710

1

			assert_eq!(

711

1

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

712

1

				525841666640825000000,

713

1

);

714

			// 30% again reserved for parachain bond

715

1

			assert_eq!(

716

1

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

717

1

				94727725000000000000,

718

1

);

719

1

});

720

1

721

722

#[test]

723

1

fn initialize_crowdloan_addresses_with_batch_and_pay() {

724

1

	ExtBuilder::default()

725

1

		.with_balances(vec![

726

1

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

727

1

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

728

1

])

729

1

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

730

1

		.with_mappings(vec![(

731

1

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

732

1

			AccountId::from(ALICE),

733

1

)])

734

1

		.with_crowdloan_fund(3_000_000 * UNIT)

735

1

		.build()

736

1

		.execute_with(|| {

737

1

			// set parachain inherent data

738

1

			set_parachain_inherent_data();

739

1

			let init_block = CrowdloanRewards::init_vesting_block();

740

1

			// This matches the previous vesting

741

1

			let end_block = init_block + 4 * WEEKS;

742

1

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

743

1

			assert_ok!(

744

1

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

745

1

					calls: vec![

746

1

						RuntimeCall::CrowdloanRewards(

747

1

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

748

1

								rewards: vec![(

749

1

									[4u8; 32].into(),

750

1

									Some(AccountId::from(CHARLIE)),

751

1

									1_500_000 * UNIT

752

1

)]

753

1

754

1

),

755

1

						RuntimeCall::CrowdloanRewards(

756

1

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

757

1

								rewards: vec![(

758

1

									[5u8; 32].into(),

759

1

									Some(AccountId::from(DAVE)),

760

1

									1_500_000 * UNIT

761

1

)]

762

1

763

1

),

764

1

						RuntimeCall::CrowdloanRewards(

765

1

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

766

1

								lease_ending_block: end_block

767

1

768

1

769

1

770

1

})

771

1

				.dispatch(root_origin())

772

1

);

773

			// 30 percent initial payout

774

1

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

775

			// 30 percent initial payout

776

1

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

777

1

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

778

1

			assert_eq!(last_event(), expected);

779

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

780

1

			assert_ok!(

781

1

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

782

1

					calls: vec![RuntimeCall::CrowdloanRewards(

783

1

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

784

1

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

785

1

786

1

)]

787

1

})

788

1

				.dispatch(root_origin())

789

1

);

790

1

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

791

1

				index: 0,

792

1

				error: DispatchError::Module(ModuleError {

793

1

					index: 20,

794

1

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

795

1

					message: None,

796

1

}),

797

1

});

798

1

			assert_eq!(last_event(), expected_fail);

799

			// Claim 1 block.

800

1

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

801

1

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

802

803

1

			let vesting_period = 4 * WEEKS as u128;

804

1

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

805

1

806

1

			assert_eq!(

807

1

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

808

1

					.unwrap()

809

1

					.claimed_reward,

810

1

				(450_000 * UNIT) + per_block

811

1

);

812

1

			assert_eq!(

813

1

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

814

1

					.unwrap()

815

1

					.claimed_reward,

816

1

				(450_000 * UNIT) + per_block

817

1

);

818

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

819

1

			assert_eq!(

820

1

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

821

1

				(450_000 * UNIT) + per_block

822

1

);

823

1

			assert_eq!(

824

1

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

825

1

				(450_000 * UNIT) + per_block

826

1

);

827

1

			assert_noop!(

828

1

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

829

1

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

830

1

);

831

1

});

832

1

833

834

#[test]

835

1

fn initialize_crowdloan_address_and_change_with_relay_key_sig() {

836

1

	ExtBuilder::default()

837

1

		.with_balances(vec![

838

1

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

839

1

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

840

1

])

841

1

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

842

1

		.with_mappings(vec![(

843

1

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

844

1

			AccountId::from(ALICE),

845

1

)])

846

1

		.with_crowdloan_fund(3_000_000 * UNIT)

847

1

		.build()

848

1

		.execute_with(|| {

849

1

			// set parachain inherent data

850

1

			let init_block = CrowdloanRewards::init_vesting_block();

851

1

			// This matches the previous vesting

852

1

			let end_block = init_block + 4 * WEEKS;

853

1

854

1

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

855

1

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

856

1

857

1

			let public1 = pair1.public();

858

1

			let public2 = pair2.public();

859

1

860

1

			// signature:

861

1

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

862

1

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

863

1

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

864

1

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

865

1

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

866

1

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

867

1

868

1

			let signature1 = pair1.sign(&message);

869

1

			let signature2 = pair2.sign(&message);

870

1

871

1

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

872

1

			assert_ok!(

873

1

				// two relay accounts pointing at the same reward account

874

1

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

875

1

					calls: vec![

876

1

						RuntimeCall::CrowdloanRewards(

877

1

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

878

1

								rewards: vec![(

879

1

									public1.into(),

880

1

									Some(AccountId::from(CHARLIE)),

881

1

									1_500_000 * UNIT

882

1

)]

883

1

884

1

),

885

1

						RuntimeCall::CrowdloanRewards(

886

1

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

887

1

								rewards: vec![(

888

1

									public2.into(),

889

1

									Some(AccountId::from(CHARLIE)),

890

1

									1_500_000 * UNIT

891

1

)]

892

1

893

1

),

894

1

						RuntimeCall::CrowdloanRewards(

895

1

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

896

1

								lease_ending_block: end_block

897

1

898

1

899

1

900

1

})

901

1

				.dispatch(root_origin())

902

1

);

903

			// 30 percent initial payout

904

1

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

905

906

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

907

1

			assert_noop!(

908

1

				CrowdloanRewards::change_association_with_relay_keys(

909

1

					origin_of(AccountId::from(CHARLIE)),

910

1

					AccountId::from(DAVE),

911

1

					AccountId::from(CHARLIE),

912

1

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

913

1

),

914

1

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

915

1

);

916

917

			// this should be valid

918

1

			assert_ok!(CrowdloanRewards::change_association_with_relay_keys(

919

1

				origin_of(AccountId::from(CHARLIE)),

920

1

				AccountId::from(DAVE),

921

1

				AccountId::from(CHARLIE),

922

1

				vec![

923

1

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

924

1

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

925

1

926

1

));

927

928

1

			assert_eq!(

929

1

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

930

1

					.unwrap()

931

1

					.claimed_reward,

932

1

				(900_000 * UNIT)

933

1

);

934

1

});

935

1

936

937

#[test]

938

1

fn claim_via_precompile() {

939

1

	ExtBuilder::default()

940

1

		.with_balances(vec![

941

1

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

942

1

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

943

1

])

944

1

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

945

1

		.with_mappings(vec![(

946

1

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

947

1

			AccountId::from(ALICE),

948

1

)])

949

1

		.with_crowdloan_fund(3_000_000 * UNIT)

950

1

		.build()

951

1

		.execute_with(|| {

952

1

			// set parachain inherent data

953

1

			set_parachain_inherent_data();

954

1

			let init_block = CrowdloanRewards::init_vesting_block();

955

1

			// This matches the previous vesting

956

1

			let end_block = init_block + 4 * WEEKS;

957

1

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

958

1

			assert_ok!(

959

1

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

960

1

					calls: vec![

961

1

						RuntimeCall::CrowdloanRewards(

962

1

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

963

1

								rewards: vec![(

964

1

									[4u8; 32].into(),

965

1

									Some(AccountId::from(CHARLIE)),

966

1

									1_500_000 * UNIT

967

1

)]

968

1

969

1

),

970

1

						RuntimeCall::CrowdloanRewards(

971

1

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

972

1

								rewards: vec![(

973

1

									[5u8; 32].into(),

974

1

									Some(AccountId::from(DAVE)),

975

1

									1_500_000 * UNIT

976

1

)]

977

1

978

1

),

979

1

						RuntimeCall::CrowdloanRewards(

980

1

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

981

1

								lease_ending_block: end_block

982

1

983

1

984

1

985

1

})

986

1

				.dispatch(root_origin())

987

1

);

988

989

			// 30 percent initial payout

990

1

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

991

			// 30 percent initial payout

992

1

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

993

994

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

995

1

996

1

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

997

1

			let gas_limit = 100000u64;

998

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

999

1

1000

1

			// Construct the call data (selector, amount)

1001

1

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

1002

1

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

1003

1

1004

1

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

1005

1

				source: H160::from(CHARLIE),

1006

1

				target: crowdloan_precompile_address,

1007

1

				input: call_data,

1008

1

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

1009

1

				gas_limit,

1010

1

				max_fee_per_gas: gas_price,

1011

1

				max_priority_fee_per_gas: None,

1012

1

				nonce: None, // Use the next nonce

1013

1

				access_list: Vec::new(),

1014

1

})

1015

1

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

1016

1017

1

			let vesting_period = 4 * WEEKS as u128;

1018

1

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

1019

1

1020

1

			assert_eq!(

1021

1

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

1022

1

					.unwrap()

1023

1

					.claimed_reward,

1024

1

				(450_000 * UNIT) + per_block

1025

1

);

1026

1

})

1027

1

1028

1029

#[test]

1030

1

fn is_contributor_via_precompile() {

1031

1

	ExtBuilder::default()

1032

1

		.with_balances(vec![

1033

1

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

1034

1

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

1035

1

])

1036

1

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

1037

1

		.with_mappings(vec![(

1038

1

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

1039

1

			AccountId::from(ALICE),

1040

1

)])

1041

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1042

1

		.build()

1043

1

		.execute_with(|| {

1044

1

			// set parachain inherent data

1045

1

			let init_block = CrowdloanRewards::init_vesting_block();

1046

1

			// This matches the previous vesting

1047

1

			let end_block = init_block + 4 * WEEKS;

1048

1

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

1049

1

			assert_ok!(

1050

1

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

1051

1

					calls: vec![

1052

1

						RuntimeCall::CrowdloanRewards(

1053

1

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

1054

1

								rewards: vec![(

1055

1

									[4u8; 32].into(),

1056

1

									Some(AccountId::from(CHARLIE)),

1057

1

									1_500_000 * UNIT

1058

1

)]

1059

1

1060

1

),

1061

1

						RuntimeCall::CrowdloanRewards(

1062

1

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

1063

1

								rewards: vec![(

1064

1

									[5u8; 32].into(),

1065

1

									Some(AccountId::from(DAVE)),

1066

1

									1_500_000 * UNIT

1067

1

)]

1068

1

1069

1

),

1070

1

						RuntimeCall::CrowdloanRewards(

1071

1

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

1072

1

								lease_ending_block: end_block

1073

1

1074

1

1075

1

1076

1

})

1077

1

				.dispatch(root_origin())

1078

1

);

1079

1080

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1081

1

1082

1

			// Assert precompile reports Bob is not a contributor

1083

1

			Precompiles::new()

1084

1

				.prepare_test(

1085

1

					ALICE,

1086

1

					crowdloan_precompile_address,

1087

1

					CrowdloanRewardsPCall::is_contributor {

1088

1

						contributor: Address(BOB.into()),

1089

1

},

1090

1

1091

1

				.expect_cost(1669)

1092

1

				.expect_no_logs()

1093

1

				.execute_returns(false);

1094

1

1095

1

			// Assert precompile reports Charlie is a nominator

1096

1

			Precompiles::new()

1097

1

				.prepare_test(

1098

1

					ALICE,

1099

1

					crowdloan_precompile_address,

1100

1

					CrowdloanRewardsPCall::is_contributor {

1101

1

						contributor: Address(CHARLIE.into()),

1102

1

},

1103

1

1104

1

				.expect_cost(1669)

1105

1

				.expect_no_logs()

1106

1

				.execute_returns(true);

1107

1

})

1108

1

1109

1110

#[test]

1111

1

fn reward_info_via_precompile() {

1112

1

	ExtBuilder::default()

1113

1

		.with_balances(vec![

1114

1

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

1115

1

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

1116

1

])

1117

1

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

1118

1

		.with_mappings(vec![(

1119

1

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

1120

1

			AccountId::from(ALICE),

1121

1

)])

1122

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1123

1

		.build()

1124

1

		.execute_with(|| {

1125

1

			// set parachain inherent data

1126

1

			let init_block = CrowdloanRewards::init_vesting_block();

1127

1

			// This matches the previous vesting

1128

1

			let end_block = init_block + 4 * WEEKS;

1129

1

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

1130

1

			assert_ok!(

1131

1

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

1132

1

					calls: vec![

1133

1

						RuntimeCall::CrowdloanRewards(

1134

1

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

1135

1

								rewards: vec![(

1136

1

									[4u8; 32].into(),

1137

1

									Some(AccountId::from(CHARLIE)),

1138

1

									1_500_000 * UNIT

1139

1

)]

1140

1

1141

1

),

1142

1

						RuntimeCall::CrowdloanRewards(

1143

1

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

1144

1

								rewards: vec![(

1145

1

									[5u8; 32].into(),

1146

1

									Some(AccountId::from(DAVE)),

1147

1

									1_500_000 * UNIT

1148

1

)]

1149

1

1150

1

),

1151

1

						RuntimeCall::CrowdloanRewards(

1152

1

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

1153

1

								lease_ending_block: end_block

1154

1

1155

1

1156

1

1157

1

})

1158

1

				.dispatch(root_origin())

1159

1

);

1160

1161

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1162

1

1163

1

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

1164

1

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

1165

1

1166

1

			// Assert precompile reports correct Charlie reward info.

1167

1

			Precompiles::new()

1168

1

				.prepare_test(

1169

1

					ALICE,

1170

1

					crowdloan_precompile_address,

1171

1

					CrowdloanRewardsPCall::reward_info {

1172

1

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

1173

1

},

1174

1

1175

1

				.expect_cost(1669)

1176

1

				.expect_no_logs()

1177

1

				.execute_returns((expected_total, expected_claimed));

1178

1

})

1179

1

1180

1181

#[test]

1182

1

fn update_reward_address_via_precompile() {

1183

1

	ExtBuilder::default()

1184

1

		.with_balances(vec![

1185

1

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

1186

1

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

1187

1

])

1188

1

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

1189

1

		.with_mappings(vec![(

1190

1

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

1191

1

			AccountId::from(ALICE),

1192

1

)])

1193

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1194

1

		.build()

1195

1

		.execute_with(|| {

1196

1

			// set parachain inherent data

1197

1

			let init_block = CrowdloanRewards::init_vesting_block();

1198

1

			// This matches the previous vesting

1199

1

			let end_block = init_block + 4 * WEEKS;

1200

1

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

1201

1

			assert_ok!(

1202

1

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

1203

1

					calls: vec![

1204

1

						RuntimeCall::CrowdloanRewards(

1205

1

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

1206

1

								rewards: vec![(

1207

1

									[4u8; 32].into(),

1208

1

									Some(AccountId::from(CHARLIE)),

1209

1

									1_500_000 * UNIT

1210

1

)]

1211

1

1212

1

),

1213

1

						RuntimeCall::CrowdloanRewards(

1214

1

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

1215

1

								rewards: vec![(

1216

1

									[5u8; 32].into(),

1217

1

									Some(AccountId::from(DAVE)),

1218

1

									1_500_000 * UNIT

1219

1

)]

1220

1

1221

1

),

1222

1

						RuntimeCall::CrowdloanRewards(

1223

1

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

1224

1

								lease_ending_block: end_block

1225

1

1226

1

1227

1

1228

1

})

1229

1

				.dispatch(root_origin())

1230

1

);

1231

1232

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1233

1

1234

1

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

1235

1

			let gas_limit = 100000u64;

1236

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

1237

1

1238

1

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

1239

1

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

1240

1

			call_data[0..4]

1241

1

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

1242

1

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

1243

1

1244

1

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

1245

1

				source: H160::from(CHARLIE),

1246

1

				target: crowdloan_precompile_address,

1247

1

				input: call_data,

1248

1

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

1249

1

				gas_limit,

1250

1

				max_fee_per_gas: gas_price,

1251

1

				max_priority_fee_per_gas: None,

1252

1

				nonce: None, // Use the next nonce

1253

1

				access_list: Vec::new(),

1254

1

})

1255

1

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

1256

1257

1

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

1258

1

			assert_eq!(

1259

1

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

1260

1

					.unwrap()

1261

1

					.claimed_reward,

1262

1

				(450_000 * UNIT)

1263

1

);

1264

1

})

1265

1

1266

1267

#[test]

1268

1

fn create_and_manipulate_foreign_asset() {

1269

1

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

1270

1

		let source_location = xcm::v4::Location::parent();

1271

1

1272

1

		// Create foreign asset

1273

1

		assert_ok!(EvmForeignAssets::create_foreign_asset(

1274

1

			moonbase_runtime::RuntimeOrigin::root(),

1275

1

1,

1276

1

			source_location.clone(),

1277

1

12,

1278

1

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

1279

1

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

1280

1

));

1281

1

		assert_eq!(

1282

1

			EvmForeignAssets::assets_by_id(1),

1283

1

			Some(source_location.clone())

1284

1

);

1285

1

		assert_eq!(

1286

1

			EvmForeignAssets::assets_by_location(&source_location),

1287

1

			Some((1, AssetStatus::Active))

1288

1

);

1289

1290

		// Freeze foreign asset

1291

1

		assert_ok!(EvmForeignAssets::freeze_foreign_asset(

1292

1

			moonbase_runtime::RuntimeOrigin::root(),

1293

1

1,

1294

1

			true

1295

1

));

1296

1

		assert_eq!(

1297

1

			EvmForeignAssets::assets_by_location(&source_location),

1298

1

			Some((1, AssetStatus::FrozenXcmDepositAllowed))

1299

1

);

1300

1301

		// Unfreeze foreign asset

1302

1

		assert_ok!(EvmForeignAssets::unfreeze_foreign_asset(

1303

1

			moonbase_runtime::RuntimeOrigin::root(),

1304

1

1,

1305

1

));

1306

1

		assert_eq!(

1307

1

			EvmForeignAssets::assets_by_location(&source_location),

1308

1

			Some((1, AssetStatus::Active))

1309

1

);

1310

1

});

1311

1

1312

1313

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

1314

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

1315

/*

1316

#[test]

1317

fn xcm_asset_erc20_precompiles_supply_and_balance() {

1318

	ExtBuilder::default()

1319

		.with_xcm_assets(vec![XcmAssetInitialization {

1320

			asset_id: 1,

1321

			xcm_location: xcm::v4::Location::parent(),

1322

			name: "RelayToken",

1323

			symbol: "Relay",

1324

			decimals: 12,

1325

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

1326

}])

1327

		.with_balances(vec![

1328

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

1329

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

1330

])

1331

		.build()

1332

		.execute_with(|| {

1333

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

1334

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

1335

1336

			// Its address is

1337

			let asset_precompile_address = Runtime::asset_id_to_account(

1338

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1339

				relay_asset_id,

1340

);

1341

1342

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

1343

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

1344

1345

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

1346

			Precompiles::new()

1347

				.prepare_test(

1348

					ALICE,

1349

					asset_precompile_address,

1350

					ForeignAssetsPCall::total_supply {},

1351

1352

				.expect_cost(3338)

1353

				.expect_no_logs()

1354

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

1355

1356

			// Access balanceOf through precompile

1357

			Precompiles::new()

1358

				.prepare_test(

1359

					ALICE,

1360

					asset_precompile_address,

1361

					ForeignAssetsPCall::balance_of {

1362

						who: Address(ALICE.into()),

1363

},

1364

1365

				.expect_cost(3338)

1366

				.expect_no_logs()

1367

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

1368

});

1369

1370

1371

#[test]

1372

fn xcm_asset_erc20_precompiles_transfer() {

1373

	ExtBuilder::default()

1374

		.with_xcm_assets(vec![XcmAssetInitialization {

1375

			asset_id: 1,

1376

			xcm_location: xcm::v4::Location::parent(),

1377

			name: "RelayToken",

1378

			symbol: "Relay",

1379

			decimals: 12,

1380

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

1381

}])

1382

		.with_balances(vec![

1383

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

1384

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

1385

])

1386

		.build()

1387

		.execute_with(|| {

1388

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

1389

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

1390

1391

			// Its address is

1392

			let asset_precompile_address = Runtime::asset_id_to_account(

1393

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1394

				relay_asset_id,

1395

);

1396

1397

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

1398

			Precompiles::new()

1399

				.prepare_test(

1400

					ALICE,

1401

					asset_precompile_address,

1402

					ForeignAssetsPCall::transfer {

1403

						to: Address(BOB.into()),

1404

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

1405

},

1406

1407

				.expect_cost(24695)

1408

				.expect_log(log3(

1409

					asset_precompile_address,

1410

					SELECTOR_LOG_TRANSFER,

1411

					H160::from(ALICE),

1412

					H160::from(BOB),

1413

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

1414

))

1415

				.execute_returns(true);

1416

1417

			// Make sure BOB has 400 UNIT

1418

			Precompiles::new()

1419

				.prepare_test(

1420

					BOB,

1421

					asset_precompile_address,

1422

					ForeignAssetsPCall::balance_of {

1423

						who: Address(BOB.into()),

1424

},

1425

1426

				.expect_cost(3338)

1427

				.expect_no_logs()

1428

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

1429

});

1430

1431

1432

#[test]

1433

fn xcm_asset_erc20_precompiles_approve() {

1434

	ExtBuilder::default()

1435

		.with_xcm_assets(vec![XcmAssetInitialization {

1436

			asset_id: 1,

1437

			xcm_location: xcm::v4::Location::parent(),

1438

			name: "RelayToken",

1439

			symbol: "Relay",

1440

			decimals: 12,

1441

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

1442

}])

1443

		.with_balances(vec![

1444

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

1445

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

1446

])

1447

		.build()

1448

		.execute_with(|| {

1449

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

1450

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

1451

1452

			// Its address is

1453

			let asset_precompile_address = Runtime::asset_id_to_account(

1454

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1455

				relay_asset_id,

1456

);

1457

1458

			// Aprove Bob for spending 400 UNIT from Alice

1459

			Precompiles::new()

1460

				.prepare_test(

1461

					ALICE,

1462

					asset_precompile_address,

1463

					ForeignAssetsPCall::approve {

1464

						spender: Address(BOB.into()),

1465

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

1466

},

1467

1468

				.expect_cost(15604)

1469

				.expect_log(log3(

1470

					asset_precompile_address,

1471

					SELECTOR_LOG_APPROVAL,

1472

					H160::from(ALICE),

1473

					H160::from(BOB),

1474

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

1475

))

1476

				.execute_returns(true);

1477

1478

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

1479

			Precompiles::new()

1480

				.prepare_test(

1481

					BOB,

1482

					asset_precompile_address,

1483

					ForeignAssetsPCall::transfer_from {

1484

						from: Address(ALICE.into()),

1485

						to: Address(CHARLIE.into()),

1486

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

1487

},

1488

1489

				.expect_cost(29960)

1490

				.expect_log(log3(

1491

					asset_precompile_address,

1492

					SELECTOR_LOG_TRANSFER,

1493

					H160::from(ALICE),

1494

					H160::from(CHARLIE),

1495

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

1496

))

1497

				.execute_returns(true);

1498

1499

			// Make sure CHARLIE has 400 UNIT

1500

			Precompiles::new()

1501

				.prepare_test(

1502

					CHARLIE,

1503

					asset_precompile_address,

1504

					ForeignAssetsPCall::balance_of {

1505

						who: Address(CHARLIE.into()),

1506

},

1507

1508

				.expect_cost(3338)

1509

				.expect_no_logs()

1510

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

1511

});

1512

}*/

1513

1514

#[test]

1515

1

fn xtokens_precompiles_transfer() {

1516

1

	ExtBuilder::default()

1517

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1518

1

			asset_id: 1,

1519

1

			xcm_location: xcm::v4::Location::parent(),

1520

1

			name: "RelayToken",

1521

1

			symbol: "Relay",

1522

1

			decimals: 12,

1523

1

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

1524

1

}])

1525

1

		.with_balances(vec![

1526

1

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

1527

1

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

1528

1

])

1529

1

		.with_safe_xcm_version(2)

1530

1

		.build()

1531

1

		.execute_with(|| {

1532

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1533

1

1534

1

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

1535

1

			let relay_asset_id: AssetId = 1;

1536

1

1537

1

			// Its address is

1538

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1539

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1540

1

				relay_asset_id,

1541

1

);

1542

1

1543

1

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

1544

1

			let destination = Location::new(

1545

1

1,

1546

1

				[Junction::AccountId32 {

1547

1

					network: None,

1548

1

					id: [1u8; 32],

1549

1

}],

1550

1

);

1551

1

1552

1

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

1553

1

			let inside2 = inside.clone();

1554

1

1555

1

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

1556

1

			Precompiles::new()

1557

1

				.prepare_test(

1558

1

					ALICE,

1559

1

					xtokens_precompile_address,

1560

1

					XtokensPCall::transfer {

1561

1

						currency_address: Address(asset_precompile_address.into()),

1562

1

						amount: 500_000_000_000_000u128.into(),

1563

1

						destination,

1564

1

						weight: 4_000_000,

1565

1

},

1566

1

1567

1

				.expect_cost(176291)

1568

1

				.expect_no_logs()

1569

1

				// We expect an evm subcall ERC20.burnFrom

1570

1

				.with_subcall_handle(move |subcall| {

1571

1

					let Subcall {

1572

1

						address,

1573

1

						transfer,

1574

1

						input,

1575

1

						target_gas: _,

1576

1

						is_static,

1577

1

						context,

1578

1

					} = subcall;

1579

1

1580

1

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

1581

1

					assert_eq!(

1582

1

						address,

1583

1

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

1584

1

);

1585

1

					assert_eq!(is_static, false);

1586

1587

1

					assert!(transfer.is_none());

1588

1589

1

					assert_eq!(

1590

1

						context.address,

1591

1

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

1592

1

);

1593

1

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

1594

1595

1

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

1596

1

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

1597

1

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

1598

1599

1

					inside2.set(true);

1600

1

1601

1

					SubcallOutput {

1602

1

						output: Default::default(),

1603

1

						cost: 149_000,

1604

1

						logs: vec![],

1605

1

						..SubcallOutput::succeed()

1606

1

1607

1

})

1608

1

				.execute_returns(())

1609

1

})

1610

1

1611

1612

#[test]

1613

1

fn xtokens_precompiles_transfer_multiasset() {

1614

1

	ExtBuilder::default()

1615

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1616

1

			asset_id: 1,

1617

1

			xcm_location: xcm::v4::Location::parent(),

1618

1

			name: "RelayToken",

1619

1

			symbol: "Relay",

1620

1

			decimals: 12,

1621

1

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

1622

1

}])

1623

1

		.with_balances(vec![

1624

1

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

1625

1

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

1626

1

])

1627

1

		.with_safe_xcm_version(2)

1628

1

		.build()

1629

1

		.execute_with(|| {

1630

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1631

1

1632

1

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

1633

1

			let destination = Location::new(

1634

1

1,

1635

1

				[Junction::AccountId32 {

1636

1

					network: None,

1637

1

					id: [1u8; 32],

1638

1

}],

1639

1

);

1640

1

1641

1

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

1642

1

			let inside2 = inside.clone();

1643

1

1644

1

			// This time we transfer it through TransferMultiAsset

1645

1

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

1646

1

			Precompiles::new()

1647

1

				.prepare_test(

1648

1

					ALICE,

1649

1

					xtokens_precompile_address,

1650

1

					XtokensPCall::transfer_multiasset {

1651

1

						// We want to transfer the relay token

1652

1

						asset: Location::parent(),

1653

1

						amount: 500_000_000_000_000u128.into(),

1654

1

						destination,

1655

1

						weight: 4_000_000,

1656

1

},

1657

1

1658

1

				.expect_cost(176291)

1659

1

				.expect_no_logs()

1660

1

				// We expect an evm subcall ERC20.burnFrom

1661

1

				.with_subcall_handle(move |subcall| {

1662

1

					let Subcall {

1663

1

						address,

1664

1

						transfer,

1665

1

						input,

1666

1

						target_gas: _,

1667

1

						is_static,

1668

1

						context,

1669

1

					} = subcall;

1670

1

1671

1

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

1672

1

					assert_eq!(

1673

1

						address,

1674

1

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

1675

1

);

1676

1

					assert_eq!(is_static, false);

1677

1678

1

					assert!(transfer.is_none());

1679

1680

1

					assert_eq!(

1681

1

						context.address,

1682

1

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

1683

1

);

1684

1

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

1685

1686

1

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

1687

1

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

1688

1

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

1689

1690

1

					inside2.set(true);

1691

1

1692

1

					SubcallOutput {

1693

1

						output: Default::default(),

1694

1

						cost: 149_000,

1695

1

						logs: vec![],

1696

1

						..SubcallOutput::succeed()

1697

1

1698

1

})

1699

1

				.execute_returns(());

1700

1

1701

1

			// Ensure that the subcall was actually called.

1702

1

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

1703

1

})

1704

1

1705

1706

#[test]

1707

1

fn xtokens_precompiles_transfer_native() {

1708

1

	ExtBuilder::default()

1709

1

		.with_balances(vec![

1710

1

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

1711

1

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

1712

1

])

1713

1

		.with_safe_xcm_version(2)

1714

1

		.build()

1715

1

		.execute_with(|| {

1716

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1717

1

1718

1

			// Its address is

1719

1

			let asset_precompile_address = H160::from_low_u64_be(2050);

1720

1

1721

1

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

1722

1

			let destination = Location::new(

1723

1

1,

1724

1

				[Junction::AccountId32 {

1725

1

					network: None,

1726

1

					id: [1u8; 32],

1727

1

}],

1728

1

);

1729

1

1730

1

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

1731

1

			Precompiles::new()

1732

1

				.prepare_test(

1733

1

					ALICE,

1734

1

					xtokens_precompile_address,

1735

1

					XtokensPCall::transfer {

1736

1

						currency_address: Address(asset_precompile_address),

1737

1

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

1738

1

						destination,

1739

1

						weight: 4_000_000,

1740

1

},

1741

1

1742

1

				.expect_cost(24691)

1743

1

				.expect_no_logs()

1744

1

				.execute_returns(());

1745

1

})

1746

1

1747

1748

1

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

1749

1

where

1750

1

	F: FnMut() -> (),

1751

1

1752

1

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

1753

1

		.build_storage()

1754

1

		.unwrap()

1755

1

		.into();

1756

1

	t.execute_with(|| {

1757

1

		System::set_block_consumed_resources(w, 0);

1758

1

		assertions()

1759

1

});

1760

1

1761

1762

#[test]

1763

#[rustfmt::skip]

1764

1

fn length_fee_is_sensible() {

1765

1

	use sp_runtime::testing::TestXt;

1766

1

1767

1

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

1768

1

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

1769

1

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

1770

1

		let uxt: TestXt<_, ()> = TestXt::new(call, Some((1u64, ())));

1771

1

1772

9

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

1773

9

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

1774

9

				.inclusion_fee

1775

9

				.expect("fee should be calculated")

1776

9

				.len_fee

1777

9

};

1778

1779

		// editorconfig-checker-disable

1780

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

1781

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

1782

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

1783

		//                             |           |

1784

1

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

1785

1

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

1786

1

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

1787

1

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

1788

1

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

1789

1

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

1790

1

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

1791

1

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

1792

1

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

1793

		// editorconfig-checker-enable

1794

1

});

1795

1

1796

1797

#[test]

1798

1

fn multiplier_can_grow_from_zero() {

1799

1

	use frame_support::traits::Get;

1800

1

1801

1

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

1802

1

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

1803

1

		* RuntimeBlockWeights::get()

1804

1

			.get(DispatchClass::Normal)

1805

1

			.max_total

1806

1

			.unwrap();

1807

1

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

1808

1

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

1809

1

	run_with_system_weight(target * 101 / 100, || {

1810

1

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

1811

1

		assert!(

1812

1

			next > minimum_multiplier,

1813

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

1814

			next,

1815

			minimum_multiplier

1816

);

1817

1

})

1818

1

1819

1820

#[test]

1821

1

fn ethereum_invalid_transaction() {

1822

1

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

1823

1

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

1824

1

		// on chain is rejected.

1825

1

		assert_eq!(

1826

1

			Executive::apply_extrinsic(unchecked_eth_tx(INVALID_ETH_TX)),

1827

1

			Err(

1828

1

				sp_runtime::transaction_validity::TransactionValidityError::Invalid(

1829

1

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

1830

1

1831

1

1832

1

);

1833

1

});

1834

1

1835

1836

#[test]

1837

1

fn transfer_ed_0_substrate() {

1838

1

	ExtBuilder::default()

1839

1

		.with_balances(vec![

1840

1

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

1841

1

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

1842

1

])

1843

1

		.build()

1844

1

		.execute_with(|| {

1845

1

			// Substrate transfer

1846

1

			assert_ok!(Balances::transfer_allow_death(

1847

1

				origin_of(AccountId::from(ALICE)),

1848

1

				AccountId::from(BOB),

1849

1

				1 * UNIT,

1850

1

));

1851

			// 1 WEI is left in the account

1852

1

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

1853

1

});

1854

1

1855

1856

#[test]

1857

1

fn initial_gas_fee_is_correct() {

1858

1

	use fp_evm::FeeCalculator;

1859

1

1860

1

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

1861

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1862

1

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

1863

1864

1

		assert_eq!(

1865

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1866

1

1867

1

				10_000_000_000u128.into(),

1868

1

				Weight::from_parts(41_742_000u64, 0)

1869

1

1870

1

);

1871

1

});

1872

1

1873

1874

#[test]

1875

1

fn transfer_ed_0_evm() {

1876

1

	ExtBuilder::default()

1877

1

		.with_balances(vec![

1878

1

1879

1

				AccountId::from(ALICE),

1880

1

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

1881

1

),

1882

1

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

1883

1

])

1884

1

		.build()

1885

1

		.execute_with(|| {

1886

1

			// EVM transfer

1887

1

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

1888

1

				source: H160::from(ALICE),

1889

1

				target: H160::from(BOB),

1890

1

				input: Vec::new(),

1891

1

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

1892

1

				gas_limit: 21_000u64,

1893

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

1894

1

				max_priority_fee_per_gas: None,

1895

1

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

1896

1

				access_list: Vec::new(),

1897

1

})

1898

1

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

1899

			// 1 WEI is left in the account

1900

1

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

1901

1

});

1902

1

1903

1904

#[test]

1905

1

fn refund_ed_0_evm() {

1906

1

	ExtBuilder::default()

1907

1

		.with_balances(vec![

1908

1

1909

1

				AccountId::from(ALICE),

1910

1

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

1911

1

),

1912

1

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

1913

1

])

1914

1

		.build()

1915

1

		.execute_with(|| {

1916

1

			// EVM transfer that zeroes ALICE

1917

1

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

1918

1

				source: H160::from(ALICE),

1919

1

				target: H160::from(BOB),

1920

1

				input: Vec::new(),

1921

1

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

1922

1

				gas_limit: 21_777u64,

1923

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

1924

1

				max_priority_fee_per_gas: None,

1925

1

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

1926

1

				access_list: Vec::new(),

1927

1

})

1928

1

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

1929

			// ALICE is refunded

1930

1

			assert_eq!(

1931

1

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

1932

1

				777 * BASE_FEE_GENISIS + existential_deposit(),

1933

1

);

1934

1

});

1935

1

1936

1937

#[test]

1938

1

fn author_does_not_receive_priority_fee() {

1939

1

	ExtBuilder::default()

1940

1

		.with_balances(vec![(

1941

1

			AccountId::from(BOB),

1942

1

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

1943

1

)])

1944

1

		.build()

1945

1

		.execute_with(|| {

1946

1

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

1947

1

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

1948

1

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

1949

1

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

1950

1

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

1951

1

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

1952

1

1953

1

			// EVM transfer.

1954

1

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

1955

1

				source: H160::from(BOB),

1956

1

				target: H160::from(ALICE),

1957

1

				input: Vec::new(),

1958

1

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

1959

1

				gas_limit: 21_000u64,

1960

1

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

1961

1

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

1962

1

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

1963

1

				access_list: Vec::new(),

1964

1

})

1965

1

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

1966

			// Author free balance didn't change.

1967

1

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

1968

1

});

1969

1

1970

1971

#[test]

1972

1

fn total_issuance_after_evm_transaction_with_priority_fee() {

1973

1

	ExtBuilder::default()

1974

1

		.with_balances(vec![

1975

1

1976

1

				AccountId::from(BOB),

1977

1

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

1978

1

),

1979

1

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

1980

1

1981

1

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

1982

1

				existential_deposit(),

1983

1

),

1984

1

])

1985

1

		.build()

1986

1

		.execute_with(|| {

1987

1

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

1988

1

			// EVM transfer.

1989

1

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

1990

1

				source: H160::from(BOB),

1991

1

				target: H160::from(ALICE),

1992

1

				input: Vec::new(),

1993

1

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

1994

1

				gas_limit: 21_000u64,

1995

1

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

1996

1

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

1997

1

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

1998

1

				access_list: Vec::new(),

1999

1

})

2000

1

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

2001

2002

1

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

2003

1

			// Fee is 1 * base_fee + tip.

2004

1

			let fee = ((2 * BASE_FEE_GENISIS) * 21_000) as f64;

2005

1

			// 80% was burned.

2006

1

			let expected_burn = (fee * 0.8) as u128;

2007

1

			assert_eq!(issuance_after, issuance_before - expected_burn,);

2008

			// 20% was sent to treasury.

2009

1

			let expected_treasury = (fee * 0.2) as u128;

2010

1

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

2011

1

});

2012

1

2013

2014

#[test]

2015

1

fn total_issuance_after_evm_transaction_without_priority_fee() {

2016

1

	use fp_evm::FeeCalculator;

2017

1

	ExtBuilder::default()

2018

1

		.with_balances(vec![

2019

1

2020

1

				AccountId::from(BOB),

2021

1

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

2022

1

),

2023

1

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

2024

1

2025

1

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

2026

1

				existential_deposit(),

2027

1

),

2028

1

])

2029

1

		.build()

2030

1

		.execute_with(|| {

2031

1

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

2032

1

			// EVM transfer.

2033

1

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

2034

1

				source: H160::from(BOB),

2035

1

				target: H160::from(ALICE),

2036

1

				input: Vec::new(),

2037

1

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

2038

1

				gas_limit: 21_000u64,

2039

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2040

1

				max_priority_fee_per_gas: None,

2041

1

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

2042

1

				access_list: Vec::new(),

2043

1

})

2044

1

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

2045

2046

1

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

2047

1

			// Fee is 1 GWEI base fee.

2048

1

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

2049

1

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

2050

1

			let fee = (base_fee.as_u128() * 21_000u128) as f64;

2051

1

			// 80% was burned.

2052

1

			let expected_burn = (fee * 0.8) as u128;

2053

1

			assert_eq!(issuance_after, issuance_before - expected_burn,);

2054

			// 20% was sent to treasury.

2055

1

			let expected_treasury = (fee * 0.2) as u128;

2056

1

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

2057

1

});

2058

1

2059

2060

#[test]

2061

1

fn root_can_change_default_xcm_vers() {

2062

1

	ExtBuilder::default()

2063

1

		.with_balances(vec![

2064

1

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

2065

1

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

2066

1

])

2067

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2068

1

			asset_id: 1,

2069

1

			xcm_location: xcm::v4::Location::parent(),

2070

1

			name: "RelayToken",

2071

1

			symbol: "Relay",

2072

1

			decimals: 12,

2073

1

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

2074

1

}])

2075

1

		.build()

2076

1

		.execute_with(|| {

2077

1

			let source_id: moonbase_runtime::AssetId = 1;

2078

1

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

2079

1

			let asset = Asset {

2080

1

				id: AssetId(

2081

1

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

2082

1

						currency_id,

2083

1

2084

1

					.unwrap(),

2085

1

),

2086

1

				fun: Fungibility::Fungible(100_000_000_000_000),

2087

1

};

2088

1

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

2089

1

			// know with which version to send

2090

1

			assert_noop!(

2091

1

				PolkadotXcm::transfer_assets(

2092

1

					origin_of(AccountId::from(ALICE)),

2093

1

					Box::new(VersionedLocation::V4(Location::parent())),

2094

1

					Box::new(VersionedLocation::V4(Location {

2095

1

						parents: 0,

2096

1

						interior: [AccountId32 {

2097

1

							network: None,

2098

1

							id: [1u8; 32],

2099

1

}]

2100

1

						.into(),

2101

1

					})),

2102

1

					Box::new(VersionedAssets::V4(asset.clone().into())),

2103

1

0,

2104

1

					WeightLimit::Unlimited

2105

1

),

2106

1

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

2107

1

);

2108

2109

			// Root sets the defaultXcm

2110

1

			assert_ok!(PolkadotXcm::force_default_xcm_version(

2111

1

				root_origin(),

2112

1

				Some(4)

2113

1

));

2114

2115

			// Now transferring does not fail

2116

1

			assert_ok!(PolkadotXcm::transfer_assets(

2117

1

				origin_of(AccountId::from(ALICE)),

2118

1

				Box::new(VersionedLocation::V4(Location::parent())),

2119

1

				Box::new(VersionedLocation::V4(Location {

2120

1

					parents: 0,

2121

1

					interior: [AccountId32 {

2122

1

						network: None,

2123

1

						id: [1u8; 32],

2124

1

}]

2125

1

					.into(),

2126

1

				})),

2127

1

				Box::new(VersionedAssets::V4(asset.into())),

2128

1

0,

2129

1

				WeightLimit::Unlimited

2130

1

));

2131

1

})

2132

1

2133

2134

#[test]

2135

1

fn transactor_cannot_use_more_than_max_weight() {

2136

1

	ExtBuilder::default()

2137

1

		.with_balances(vec![

2138

1

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

2139

1

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

2140

1

])

2141

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2142

1

			asset_id: 1,

2143

1

			xcm_location: xcm::v4::Location::parent(),

2144

1

			name: "RelayToken",

2145

1

			symbol: "Relay",

2146

1

			decimals: 12,

2147

1

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

2148

1

}])

2149

1

		.build()

2150

1

		.execute_with(|| {

2151

1

			let source_id: moonbase_runtime::AssetId = 1;

2152

1

			assert_ok!(XcmTransactor::register(

2153

1

				root_origin(),

2154

1

				AccountId::from(ALICE),

2155

1

0,

2156

1

));

2157

2158

			// Root can set transact info

2159

1

			assert_ok!(XcmTransactor::set_transact_info(

2160

1

				root_origin(),

2161

1

				Box::new(xcm::VersionedLocation::V4(Location::parent())),

2162

1

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

2163

1

				3000.into(),

2164

1

				20000.into(),

2165

1

				None

2166

1

));

2167

			// Root can set transact info

2168

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2169

1

				root_origin(),

2170

1

				Box::new(xcm::VersionedLocation::V4(Location::parent())),

2171

1

1,

2172

1

));

2173

2174

1

			assert_noop!(

2175

1

				XcmTransactor::transact_through_derivative(

2176

1

					origin_of(AccountId::from(ALICE)),

2177

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2178

1

0,

2179

1

					CurrencyPayment {

2180

1

						currency: Currency::AsMultiLocation(Box::new(xcm::VersionedLocation::V4(

2181

1

							Location::parent()

2182

1

						))),

2183

1

						fee_amount: None

2184

1

},

2185

1

					vec![],

2186

1

					// 20000 is the max

2187

1

					TransactWeights {

2188

1

						transact_required_weight_at_most: 17001.into(),

2189

1

						overall_weight: None

2190

1

},

2191

1

					false

2192

1

),

2193

1

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

2194

1

);

2195

1

			assert_noop!(

2196

1

				XcmTransactor::transact_through_derivative(

2197

1

					origin_of(AccountId::from(ALICE)),

2198

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2199

1

0,

2200

1

					CurrencyPayment {

2201

1

						currency: Currency::AsCurrencyId(

2202

1

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

2203

1

),

2204

1

						fee_amount: None

2205

1

},

2206

1

					vec![],

2207

1

					// 20000 is the max

2208

1

					TransactWeights {

2209

1

						transact_required_weight_at_most: 17001.into(),

2210

1

						overall_weight: None

2211

1

},

2212

1

					false

2213

1

),

2214

1

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

2215

1

);

2216

1

})

2217

1

2218

2219

#[test]

2220

1

fn root_can_use_hrmp_manage() {

2221

1

	ExtBuilder::default()

2222

1

		.with_balances(vec![

2223

1

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

2224

1

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

2225

1

])

2226

1

		.build()

2227

1

		.execute_with(|| {

2228

1

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

2229

1

			// But all rest checks pass

2230

1

			assert_noop!(

2231

1

				XcmTransactor::hrmp_manage(

2232

1

					root_origin(),

2233

1

					HrmpOperation::Accept {

2234

1

						para_id: 2000u32.into()

2235

1

},

2236

1

					CurrencyPayment {

2237

1

						currency: Currency::AsMultiLocation(Box::new(xcm::VersionedLocation::V4(

2238

1

							Location::parent()

2239

1

						))),

2240

1

						fee_amount: Some(10000)

2241

1

},

2242

1

					// 20000 is the max

2243

1

					TransactWeights {

2244

1

						transact_required_weight_at_most: 17001.into(),

2245

1

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

2246

1

2247

1

),

2248

1

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

2249

1

);

2250

1

})

2251

1

2252

2253

#[test]

2254

1

fn transact_through_signed_precompile_works_v1() {

2255

1

	ExtBuilder::default()

2256

1

		.with_balances(vec![

2257

1

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

2258

1

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

2259

1

])

2260

1

		.with_safe_xcm_version(2)

2261

1

		.build()

2262

1

		.execute_with(|| {

2263

1

			// Destination

2264

1

			let dest = Location::parent();

2265

1

2266

1

			let fee_payer_asset = Location::parent();

2267

1

2268

1

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

2269

1

2270

1

			let xcm_transactor_v1_precompile_address = H160::from_low_u64_be(2054);

2271

1

2272

1

			// Root can set transact info

2273

1

			assert_ok!(XcmTransactor::set_transact_info(

2274

1

				root_origin(),

2275

1

				Box::new(xcm::VersionedLocation::V4(Location::parent())),

2276

1

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

2277

1

				3000.into(),

2278

1

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

2279

1

				Some(4000.into())

2280

1

));

2281

			// Root can set transact info

2282

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2283

1

				root_origin(),

2284

1

				Box::new(xcm::VersionedLocation::V4(Location::parent())),

2285

1

1,

2286

1

));

2287

2288

1

			Precompiles::new()

2289

1

				.prepare_test(

2290

1

					ALICE,

2291

1

					xcm_transactor_v1_precompile_address,

2292

1

					XcmTransactorV1PCall::transact_through_signed_multilocation {

2293

1

						dest,

2294

1

						fee_asset: fee_payer_asset,

2295

1

						weight: 15000,

2296

1

						call: bytes.into(),

2297

1

},

2298

1

2299

1

				.expect_cost(23275)

2300

1

				.expect_no_logs()

2301

1

				.execute_returns(());

2302

1

});

2303

1

2304

2305

#[test]

2306

1

fn transact_through_signed_precompile_works_v2() {

2307

1

	ExtBuilder::default()

2308

1

		.with_balances(vec![

2309

1

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

2310

1

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

2311

1

])

2312

1

		.with_safe_xcm_version(2)

2313

1

		.build()

2314

1

		.execute_with(|| {

2315

1

			// Destination

2316

1

			let dest = Location::parent();

2317

1

2318

1

			let fee_payer_asset = Location::parent();

2319

1

2320

1

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

2321

1

2322

1

			let total_weight = 1_000_000_000u64;

2323

1

2324

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2325

1

2326

1

			Precompiles::new()

2327

1

				.prepare_test(

2328

1

					ALICE,

2329

1

					xcm_transactor_v2_precompile_address,

2330

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2331

1

						dest,

2332

1

						fee_asset: fee_payer_asset,

2333

1

						weight: 4_000_000,

2334

1

						call: bytes.into(),

2335

1

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

2336

1

						overall_weight: total_weight,

2337

1

},

2338

1

2339

1

				.expect_cost(23275)

2340

1

				.expect_no_logs()

2341

1

				.execute_returns(());

2342

1

});

2343

1

2344

2345

#[test]

2346

1

fn transact_through_signed_cannot_send_to_local_chain() {

2347

1

	ExtBuilder::default()

2348

1

		.with_balances(vec![

2349

1

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

2350

1

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

2351

1

])

2352

1

		.with_safe_xcm_version(2)

2353

1

		.build()

2354

1

		.execute_with(|| {

2355

1

			// Destination

2356

1

			let dest = Location::here();

2357

1

2358

1

			let fee_payer_asset = Location::parent();

2359

1

2360

1

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

2361

1

2362

1

			let total_weight = 1_000_000_000u64;

2363

1

2364

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2365

1

2366

1

			Precompiles::new()

2367

1

				.prepare_test(

2368

1

					ALICE,

2369

1

					xcm_transactor_v2_precompile_address,

2370

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2371

1

						dest,

2372

1

						fee_asset: fee_payer_asset,

2373

1

						weight: 4_000_000,

2374

1

						call: bytes.into(),

2375

1

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

2376

1

						overall_weight: total_weight,

2377

1

},

2378

1

2379

1

				.execute_reverts(|output| {

2380

1

					from_utf8(&output)

2381

1

						.unwrap()

2382

1

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

2383

1

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

2384

1

});

2385

1

});

2386

1

2387

2388

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

2389

#[test]

2390

1

fn account_id_32_encodes_like_32_byte_u8_slice() {

2391

1

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

2392

1

	let account_as_slice = [1u8; 32];

2393

1

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

2394

1

2395

2396

#[test]

2397

1

fn author_mapping_precompile_associate_update_and_clear() {

2398

1

	ExtBuilder::default()

2399

1

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

2400

1

		.build()

2401

1

		.execute_with(|| {

2402

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2403

1

			let first_nimbus_id: NimbusId =

2404

1

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

2405

1

			let first_vrf_id: session_keys_primitives::VrfId =

2406

1

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

2407

1

			let second_nimbus_id: NimbusId =

2408

1

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

2409

1

			let second_vrf_id: session_keys_primitives::VrfId =

2410

1

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

2411

1

2412

1

			// Associate it

2413

1

			Precompiles::new()

2414

1

				.prepare_test(

2415

1

					ALICE,

2416

1

					author_mapping_precompile_address,

2417

1

					AuthorMappingPCall::add_association {

2418

1

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

2419

1

},

2420

1

2421

1

				.expect_cost(14307)

2422

1

				.expect_no_logs()

2423

1

				.execute_returns(());

2424

1

2425

1

			let expected_associate_event =

2426

1

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

2427

1

					nimbus_id: first_nimbus_id.clone(),

2428

1

					account_id: AccountId::from(ALICE),

2429

1

					keys: first_vrf_id.clone(),

2430

1

});

2431

1

			assert_eq!(last_event(), expected_associate_event);

2432

2433

			// Update it

2434

1

			Precompiles::new()

2435

1

				.prepare_test(

2436

1

					ALICE,

2437

1

					author_mapping_precompile_address,

2438

1

					AuthorMappingPCall::update_association {

2439

1

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

2440

1

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

2441

1

},

2442

1

2443

1

				.expect_cost(13806)

2444

1

				.expect_no_logs()

2445

1

				.execute_returns(());

2446

1

2447

1

			let expected_update_event =

2448

1

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

2449

1

					new_nimbus_id: second_nimbus_id.clone(),

2450

1

					account_id: AccountId::from(ALICE),

2451

1

					new_keys: second_vrf_id.clone(),

2452

1

});

2453

1

			assert_eq!(last_event(), expected_update_event);

2454

2455

			// Clear it

2456

1

			Precompiles::new()

2457

1

				.prepare_test(

2458

1

					ALICE,

2459

1

					author_mapping_precompile_address,

2460

1

					AuthorMappingPCall::clear_association {

2461

1

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

2462

1

},

2463

1

2464

1

				.expect_cost(14284)

2465

1

				.expect_no_logs()

2466

1

				.execute_returns(());

2467

1

2468

1

			let expected_clear_event =

2469

1

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

2470

1

					nimbus_id: second_nimbus_id,

2471

1

					account_id: AccountId::from(ALICE),

2472

1

					keys: second_vrf_id,

2473

1

});

2474

1

			assert_eq!(last_event(), expected_clear_event);

2475

1

});

2476

1

2477

2478

#[test]

2479

1

fn author_mapping_register_and_set_keys() {

2480

1

	ExtBuilder::default()

2481

1

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

2482

1

		.build()

2483

1

		.execute_with(|| {

2484

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2485

1

			let first_nimbus_id: NimbusId =

2486

1

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

2487

1

			let first_vrf_key: session_keys_primitives::VrfId =

2488

1

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

2489

1

			let second_nimbus_id: NimbusId =

2490

1

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

2491

1

			let second_vrf_key: session_keys_primitives::VrfId =

2492

1

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

2493

1

2494

1

			// Associate it

2495

1

			Precompiles::new()

2496

1

				.prepare_test(

2497

1

					ALICE,

2498

1

					author_mapping_precompile_address,

2499

1

					AuthorMappingPCall::set_keys {

2500

1

						keys: solidity::encode_arguments((

2501

1

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

2502

1

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

2503

1

))

2504

1

						.into(),

2505

1

},

2506

1

2507

1

				.expect_cost(16075)

2508

1

				.expect_no_logs()

2509

1

				.execute_returns(());

2510

1

2511

1

			let expected_associate_event =

2512

1

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

2513

1

					nimbus_id: first_nimbus_id.clone(),

2514

1

					account_id: AccountId::from(ALICE),

2515

1

					keys: first_vrf_key.clone(),

2516

1

});

2517

1

			assert_eq!(last_event(), expected_associate_event);

2518

2519

			// Update it

2520

1

			Precompiles::new()

2521

1

				.prepare_test(

2522

1

					ALICE,

2523

1

					author_mapping_precompile_address,

2524

1

					AuthorMappingPCall::set_keys {

2525

1

						keys: solidity::encode_arguments((

2526

1

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

2527

1

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

2528

1

))

2529

1

						.into(),

2530

1

},

2531

1

2532

1

				.expect_cost(16075)

2533

1

				.expect_no_logs()

2534

1

				.execute_returns(());

2535

1

2536

1

			let expected_update_event =

2537

1

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

2538

1

					new_nimbus_id: second_nimbus_id.clone(),

2539

1

					account_id: AccountId::from(ALICE),

2540

1

					new_keys: second_vrf_key.clone(),

2541

1

});

2542

1

			assert_eq!(last_event(), expected_update_event);

2543

1

});

2544

1

2545

2546

#[test]

2547

1

fn test_xcm_utils_ml_tp_account() {

2548

1

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

2549

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2550

1

		let expected_address_parent: H160 =

2551

1

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

2552

1

				.unwrap()

2553

1

				.into();

2554

1

2555

1

		Precompiles::new()

2556

1

			.prepare_test(

2557

1

				ALICE,

2558

1

				xcm_utils_precompile_address,

2559

1

				XcmUtilsPCall::multilocation_to_address {

2560

1

					location: Location::parent(),

2561

1

},

2562

1

2563

1

			.expect_cost(1669)

2564

1

			.expect_no_logs()

2565

1

			.execute_returns(Address(expected_address_parent));

2566

1

2567

1

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

2568

1

		let expected_address_parachain: H160 =

2569

1

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

2570

1

				&parachain_2000_multilocation,

2571

1

2572

1

			.unwrap()

2573

1

			.into();

2574

1

2575

1

		Precompiles::new()

2576

1

			.prepare_test(

2577

1

				ALICE,

2578

1

				xcm_utils_precompile_address,

2579

1

				XcmUtilsPCall::multilocation_to_address {

2580

1

					location: parachain_2000_multilocation,

2581

1

},

2582

1

2583

1

			.expect_cost(1669)

2584

1

			.expect_no_logs()

2585

1

			.execute_returns(Address(expected_address_parachain));

2586

1

2587

1

		let alice_in_parachain_2000_multilocation = Location::new(

2588

1

1,

2589

1

2590

1

				Parachain(2000),

2591

1

				AccountKey20 {

2592

1

					network: None,

2593

1

					key: ALICE,

2594

1

},

2595

1

],

2596

1

);

2597

1

		let expected_address_alice_in_parachain_2000 =

2598

1

			xcm_builder::HashedDescription::<

2599

1

				AccountId,

2600

1

				xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,

2601

1

			>::convert_location(&alice_in_parachain_2000_multilocation)

2602

1

			.unwrap()

2603

1

			.into();

2604

1

2605

1

		Precompiles::new()

2606

1

			.prepare_test(

2607

1

				ALICE,

2608

1

				xcm_utils_precompile_address,

2609

1

				XcmUtilsPCall::multilocation_to_address {

2610

1

					location: alice_in_parachain_2000_multilocation,

2611

1

},

2612

1

2613

1

			.expect_cost(1669)

2614

1

			.expect_no_logs()

2615

1

			.execute_returns(Address(expected_address_alice_in_parachain_2000));

2616

1

});

2617

1

2618

2619

#[test]

2620

1

fn test_xcm_utils_weight_message() {

2621

1

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

2622

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2623

1

		let expected_weight =

2624

1

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

2625

1

2626

1

		let message: Vec<u8> = xcm::VersionedXcm::<()>::V4(Xcm(vec![ClearOrigin])).encode();

2627

1

2628

1

		let input = XcmUtilsPCall::weight_message {

2629

1

			message: message.into(),

2630

1

};

2631

1

2632

1

		Precompiles::new()

2633

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2634

1

			.expect_cost(0)

2635

1

			.expect_no_logs()

2636

1

			.execute_returns(expected_weight);

2637

1

});

2638

1

2639

2640

#[test]

2641

1

fn test_xcm_utils_get_units_per_second() {

2642

1

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

2643

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2644

1

		let location = SelfReserve::get();

2645

1

2646

1

		let input = XcmUtilsPCall::get_units_per_second { location };

2647

1

2648

1

		let expected_units =

2649

1

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

2650

1

2651

1

		Precompiles::new()

2652

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2653

1

			.expect_cost(1669)

2654

1

			.expect_no_logs()

2655

1

			.execute_returns(expected_units);

2656

1

});

2657

1

2658

2659

#[test]

2660

1

fn precompile_existence() {

2661

1

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

2662

1

		let precompiles = Precompiles::new();

2663

1

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

2664

1

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

2665

1

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

2666

1

			2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075,

2667

1

2668

1

		.into_iter()

2669

1

		.map(H160::from_low_u64_be)

2670

1

		.collect();

2671

2672

3001

		for i in 0..3000 {

2673

3000

			let address = H160::from_low_u64_be(i);

2674

3000

2675

3000

			if precompile_addresses.contains(&address) {

2676

42

				assert!(

2677

42

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

2678

					"is_precompile({}) should return true",

2679

2680

);

2681

2682

42

				assert!(

2683

42

					precompiles

2684

42

						.execute(&mut MockHandle::new(

2685

42

							address,

2686

42

							Context {

2687

42

								address,

2688

42

								caller: H160::zero(),

2689

42

								apparent_value: U256::zero()

2690

42

2691

42

),)

2692

42

						.is_some(),

2693

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

2694

2695

);

2696

			} else {

2697

2958

				assert!(

2698

2958

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

2699

					"is_precompile({}) should return false",

2700

2701

);

2702

2703

2958

				assert!(

2704

2958

					precompiles

2705

2958

						.execute(&mut MockHandle::new(

2706

2958

							address,

2707

2958

							Context {

2708

2958

								address,

2709

2958

								caller: H160::zero(),

2710

2958

								apparent_value: U256::zero()

2711

2958

2712

2958

),)

2713

2958

						.is_none(),

2714

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

2715

2716

);

2717

2718

2719

1

});

2720

1

2721

2722

#[test]

2723

1

fn removed_precompiles() {

2724

1

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

2725

1

		let precompiles = Precompiles::new();

2726

1

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

2727

2728

3000

		for i in 1..3000 {

2729

2999

			let address = H160::from_low_u64_be(i);

2730

2999

2731

2999

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

2732

2957

				continue;

2733

42

2734

42

2735

42

			if !removed_precompiles.contains(&i) {

2736

38

				assert!(

2737

38

					match precompiles.is_active_precompile(address, 100_000u64) {

2738

38

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

2739

						_ => false,

2740

},

2741

					"{i} should be an active precompile"

2742

);

2743

38

				continue;

2744

4

2745

4

2746

4

			assert!(

2747

4

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

2748

4

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

2749

					_ => false,

2750

},

2751

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

2752

);

2753

2754

4

			precompiles

2755

4

				.prepare_test(Alice, address, [])

2756

4

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

2757

2758

1

})

2759

1

2760

2761

#[test]

2762

1

fn substrate_based_fees_zero_txn_costs_only_base_extrinsic() {

2763

1

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

2764

1

	use moonbase_runtime::{currency, EXTRINSIC_BASE_WEIGHT};

2765

1

2766

1

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

2767

1

		let size_bytes = 0;

2768

1

		let tip = 0;

2769

1

		let dispatch_info = DispatchInfo {

2770

1

			weight: Weight::zero(),

2771

1

			class: DispatchClass::Normal,

2772

1

			pays_fee: Pays::Yes,

2773

1

};

2774

1

2775

1

		assert_eq!(

2776

1

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

2777

1

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

2778

1

);

2779

1

});

2780

1

2781

2782

#[test]

2783

1

fn deal_with_fees_handles_tip() {

2784

1

	use frame_support::traits::OnUnbalanced;

2785

1

	use moonbase_runtime::{DealWithFees, Treasury};

2786

1

2787

1

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

2788

1

		// This test checks the functionality of the `DealWithFees` trait implementation in the runtime.

2789

1

		// It simulates a scenario where a fee and a tip are issued to an account and ensures that the

2790

1

		// treasury receives the correct amount (20% of the total), and the rest is burned (80%).

2791

1

//

2792

1

		// The test follows these steps:

2793

1

		// 1. It issues a fee of 100 and a tip of 1000.

2794

1

		// 2. It checks the total supply before the fee and tip are dealt with, which should be 1_100.

2795

1

		// 3. It checks that the treasury's balance is initially 0.

2796

1

		// 4. It calls `DealWithFees::on_unbalanceds` with the fee and tip.

2797

1

		// 5. It checks that the treasury's balance is now 220 (20% of the fee and tip).

2798

1

		// 6. It checks that the total supply has decreased by 880 (80% of the fee and tip), indicating

2799

1

		//    that this amount was burned.

2800

1

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

2801

1

			AccountId,

2802

1

		>>::issue(100);

2803

1

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

2804

1

			AccountId,

2805

1

		>>::issue(1000);

2806

1

2807

1

		let total_supply_before = Balances::total_issuance();

2808

1

		assert_eq!(total_supply_before, 1_100);

2809

1

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

2810

2811

1

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

2812

1

2813

1

		// treasury should have received 20%

2814

1

		assert_eq!(Balances::free_balance(&Treasury::account_id()), 220);

2815

2816

		// verify 80% burned

2817

1

		let total_supply_after = Balances::total_issuance();

2818

1

		assert_eq!(total_supply_before - total_supply_after, 880);

2819

1

});

2820

1

2821

2822

#[test]

2823

1

fn evm_revert_substrate_events() {

2824

1

	ExtBuilder::default()

2825

1

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

2826

1

		.build()

2827

1

		.execute_with(|| {

2828

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2829

1

2830

1

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

2831

1

			// Thus BatchAll will revert the transfer.

2832

1

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

2833

1

				source: ALICE.into(),

2834

1

				target: batch_precompile_address,

2835

1

				input: BatchPCall::batch_all {

2836

1

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

2837

1

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

2838

1

					call_data: vec![].into(),

2839

1

					gas_limit: vec![].into()

2840

1

2841

1

				.into(),

2842

1

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

2843

1

				gas_limit: 500_000,

2844

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2845

1

				max_priority_fee_per_gas: None,

2846

1

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

2847

1

				access_list: Vec::new(),

2848

1

})

2849

1

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

2850

2851

1

			let transfer_count = System::events()

2852

1

				.iter()

2853

6

				.filter(|r| match r.event {

2854

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

2855

6

					_ => false,

2856

6

})

2857

1

				.count();

2858

1

2859

1

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

2860

1

});

2861

1

2862

2863

#[test]

2864

1

fn evm_success_keeps_substrate_events() {

2865

1

	ExtBuilder::default()

2866

1

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

2867

1

		.build()

2868

1

		.execute_with(|| {

2869

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2870

1

2871

1

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

2872

1

				source: ALICE.into(),

2873

1

				target: batch_precompile_address,

2874

1

				input: BatchPCall::batch_all {

2875

1

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

2876

1

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

2877

1

					call_data: vec![].into(),

2878

1

					gas_limit: vec![].into()

2879

1

2880

1

				.into(),

2881

1

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

2882

1

				gas_limit: 500_000,

2883

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2884

1

				max_priority_fee_per_gas: None,

2885

1

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

2886

1

				access_list: Vec::new(),

2887

1

})

2888

1

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

2889

2890

1

			let transfer_count = System::events()

2891

1

				.iter()

2892

10

				.filter(|r| match r.event {

2893

1

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

2894

9

					_ => false,

2895

10

})

2896

1

				.count();

2897

1

2898

1

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

2899

1

});

2900

1

2901

2902

#[test]

2903

1

fn validate_transaction_fails_on_filtered_call() {

2904

1

	use sp_runtime::transaction_validity::{

2905

1

		InvalidTransaction, TransactionSource, TransactionValidityError,

2906

1

};

2907

1

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

2908

1

2909

1

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

2910

1

		let xt = UncheckedExtrinsic::new_unsigned(

2911

1

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

2912

1

				source: Default::default(),

2913

1

				target: H160::default(),

2914

1

				input: Vec::new(),

2915

1

				value: Default::default(),

2916

1

				gas_limit: Default::default(),

2917

1

				max_fee_per_gas: Default::default(),

2918

1

				max_priority_fee_per_gas: Default::default(),

2919

1

				nonce: Default::default(),

2920

1

				access_list: Default::default(),

2921

1

2922

1

			.into(),

2923

1

);

2924

1

2925

1

		assert_eq!(

2926

1

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

2927

1

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

2928

1

);

2929

1

});

2930

1

2931

2932

#[cfg(test)]

2933

mod fee_tests {

2934

	use super::*;

2935

	use fp_evm::FeeCalculator;

2936

	use frame_support::{

2937

		traits::{ConstU128, OnFinalize},

2938

		weights::{ConstantMultiplier, WeightToFee},

2939

};

2940

	use moonbase_runtime::{

2941

		currency, BlockWeights, FastAdjustingFeeUpdate, LengthToFee, MinimumMultiplier,

2942

		TargetBlockFullness, TransactionPaymentAsGasPrice, NORMAL_WEIGHT, WEIGHT_PER_GAS,

2943

};

2944

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

2945

2946

1

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

2947

1

	where

2948

1

		F: FnMut() -> (),

2949

1

2950

1

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

2951

1

			.build_storage()

2952

1

			.unwrap()

2953

1

			.into();

2954

1

		t.execute_with(|| {

2955

1

			System::set_block_consumed_resources(w, 0);

2956

1

			assertions()

2957

1

});

2958

1

2959

2960

	#[test]

2961

1

	fn test_multiplier_can_grow_from_zero() {

2962

1

		let minimum_multiplier = MinimumMultiplier::get();

2963

1

		let target = TargetBlockFullness::get()

2964

1

			* BlockWeights::get()

2965

1

				.get(DispatchClass::Normal)

2966

1

				.max_total

2967

1

				.unwrap();

2968

1

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

2969

1

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

2970

1

		run_with_system_weight(target * 101 / 100, || {

2971

1

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

2972

1

			assert!(

2973

1

				next > minimum_multiplier,

2974

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

2975

				next,

2976

				minimum_multiplier

2977

);

2978

1

})

2979

1

2980

2981

	#[test]

2982

1

	fn test_fee_calculation() {

2983

1

		let base_extrinsic = BlockWeights::get()

2984

1

			.get(DispatchClass::Normal)

2985

1

			.base_extrinsic;

2986

1

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

2987

1

		let extrinsic_len = 100u32;

2988

1

		let extrinsic_weight = 5_000u64;

2989

1

		let tip = 42u128;

2990

1

		type WeightToFeeImpl =

2991

1

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

2992

1

		type LengthToFeeImpl = LengthToFee;

2993

1

2994

1

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

2995

1

		let expected_fee =

2996

1

			WeightToFeeImpl::weight_to_fee(&base_extrinsic)

2997

1

				+ multiplier.saturating_mul_int(WeightToFeeImpl::weight_to_fee(

2998

1

					&Weight::from_parts(extrinsic_weight, 1),

2999

1

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

3000

1

				+ tip;

3001

1

3002

1

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

3003

1

			.build_storage()

3004

1

			.unwrap()

3005

1

			.into();

3006

1

		t.execute_with(|| {

3007

1

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

3008

1

			let actual_fee = TransactionPayment::compute_fee(

3009

1

				extrinsic_len,

3010

1

				&frame_support::dispatch::DispatchInfo {

3011

1

					class: DispatchClass::Normal,

3012

1

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

3013

1

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

3014

1

},

3015

1

				tip,

3016

1

);

3017

1

3018

1

			assert_eq!(

3019

				expected_fee,

3020

				actual_fee,

3021

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

3022

				actual_fee - expected_fee

3023

);

3024

1

});

3025

1

3026

3027

	#[test]

3028

1

	fn test_min_gas_price_is_deterministic() {

3029

1

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

3030

1

			.build_storage()

3031

1

			.unwrap()

3032

1

			.into();

3033

1

		t.execute_with(|| {

3034

1

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

3035

1

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

3036

1

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

3037

1

			let expected: U256 = multiplier

3038

1

				.saturating_mul_int(

3039

1

					(currency::WEIGHT_FEE * 4).saturating_mul(WEIGHT_PER_GAS as u128),

3040

1

3041

1

				.into();

3042

1

3043

1

			assert_eq!(expected, actual);

3044

1

});

3045

1

3046

3047

	#[test]

3048

1

	fn test_min_gas_price_has_no_precision_loss_from_saturating_mul_int() {

3049

1

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

3050

1

			.build_storage()

3051

1

			.unwrap()

3052

1

			.into();

3053

1

		t.execute_with(|| {

3054

1

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

3055

1

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

3056

1

3057

1

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

3058

1

			let a = TransactionPaymentAsGasPrice::min_gas_price();

3059

1

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

3060

1

			let b = TransactionPaymentAsGasPrice::min_gas_price();

3061

1

3062

1

			assert_ne!(

3063

				a, b,

3064

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

3065

);

3066

1

});

3067

1

3068

3069

	#[test]

3070

1

	fn test_fee_scenarios() {

3071

1

		use sp_runtime::FixedU128;

3072

1

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

3073

1

			.build_storage()

3074

1

			.unwrap()

3075

1

			.into();

3076

1

		t.execute_with(|| {

3077

1

			let weight_fee_per_gas =

3078

1

				(currency::WEIGHT_FEE * 4).saturating_mul(WEIGHT_PER_GAS as u128);

3079

12

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

3080

12

				let start_multiplier =

3081

12

					FixedU128::from_rational(start_gas_price, weight_fee_per_gas);

3082

12

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

3083

12

3084

12

				let block_weight = NORMAL_WEIGHT * fullness;

3085

3086

60004

				for i in 0..num_blocks {

3087

60004

					System::set_block_number(i as u32);

3088

60004

					System::set_block_consumed_resources(block_weight, 0);

3089

60004

					TransactionPayment::on_finalize(i as u32);

3090

60004

3091

3092

12

				TransactionPaymentAsGasPrice::min_gas_price().0

3093

12

};

3094

3095

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

3096

			// they are expected to change when parameters that influence

3097

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

3098

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

3099

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

3100

3101

1

			assert_eq!(

3102

1

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

3103

1

				U256::from(998_600_980),

3104

1

);

3105

1

			assert_eq!(

3106

1

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

3107

1

				U256::from(999_600_080),

3108

1

);

3109

1

			assert_eq!(

3110

1

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

3111

1

				U256::from(1_000_600_180),

3112

1

);

3113

1

			assert_eq!(

3114

1

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

3115

1

				U256::from(1_002_603_380),

3116

1

);

3117

3118

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

3119

1

			assert_eq!(

3120

1

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

3121

1

				U256::from(431_710_642),

3122

1

);

3123

1

			assert_eq!(

3124

1

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

3125

1

				U256::from(786_627_866),

3126

1

);

3127

1

			assert_eq!(

3128

1

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

3129

1

				U256::from(1_433_329_383u128),

3130

1

);

3131

1

			assert_eq!(

3132

1

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

3133

1

				U256::from(4_758_812_897u128),

3134

1

);

3135

3136

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

3137

1

			assert_eq!(

3138

1

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

3139

1

				U256::from(125_000_000), // lower bound enforced

3140

1

);

3141

1

			assert_eq!(

3142

1

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

3143

1

				U256::from(125_000_000),

3144

1

);

3145

1

			assert_eq!(

3146

1

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

3147

1

				U256::from(5_653_326_895_069u128),

3148

1

);

3149

1

			assert_eq!(

3150

1

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

3151

1

				U256::from(125_000_000_000_000u128), // upper bound enforced

3152

1

);

3153

1

});

3154

1

3155