Grcov report - integration

1

// Copyright 2019-2022 PureStake Inc.

2

// This file is part of Moonbeam.

3

4

// Moonbeam is free software: you can redistribute it and/or modify

5

// it under the terms of the GNU General Public License as published by

6

// the Free Software Foundation, either version 3 of the License, or

7

// (at your option) any later version.

8

9

// Moonbeam is distributed in the hope that it will be useful,

10

// but WITHOUT ANY WARRANTY; without even the implied warranty of

11

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

12

// GNU General Public License for more details.

13

14

// You should have received a copy of the GNU General Public License

15

// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.

16

17

//! Moonbase Runtime Integration Tests

18

19

mod common;

20

use common::*;

21

22

use precompile_utils::{

23

	precompile_set::{is_precompile_or_fail, IsActivePrecompile},

24

	prelude::*,

25

	testing::*,

26

};

27

28

use fp_evm::{Context, IsPrecompileResult};

29

use frame_support::{

30

	assert_noop, assert_ok,

31

	dispatch::DispatchClass,

32

	traits::{

33

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

34

		StorageInfoTrait,

35

},

36

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

37

	StorageHasher, Twox128,

38

};

39

use moonbase_runtime::{

40

	//asset_config::ForeignAssetInstance,

41

	xcm_config::SelfReserve,

42

	AccountId,

43

	AssetId,

44

	Balances,

45

	CrowdloanRewards,

46

	EvmForeignAssets,

47

	Executive,

48

	OpenTechCommitteeCollective,

49

	ParachainStaking,

50

	PolkadotXcm,

51

	Precompiles,

52

	Runtime,

53

	RuntimeBlockWeights,

54

	RuntimeCall,

55

	RuntimeEvent,

56

	System,

57

	TransactionPayment,

58

	TransactionPaymentAsGasPrice,

59

	TreasuryCouncilCollective,

60

	XcmTransactor,

61

	FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

62

	WEEKS,

63

};

64

use polkadot_parachain::primitives::Sibling;

65

use precompile_utils::testing::MockHandle;

66

use sp_runtime::{

67

	traits::{Convert as XcmConvert, Dispatchable},

68

	BuildStorage,

69

};

70

use std::str::from_utf8;

71

use xcm_builder::{ParentIsPreset, SiblingParachainConvertsVia};

72

use xcm_executor::traits::ConvertLocation;

73

74

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

75

use moonbeam_xcm_benchmarks::weights::XcmWeight;

76

use moonkit_xcm_primitives::AccountIdAssetIdConversion;

77

use nimbus_primitives::NimbusId;

78

use pallet_evm::PrecompileSet;

79

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

80

use moonbase_runtime::runtime_params::dynamic_params;

81

use pallet_moonbeam_foreign_assets::AssetStatus;

82

use pallet_transaction_payment::Multiplier;

83

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

84

use parity_scale_codec::Encode;

85

use sha3::{Digest, Keccak256};

86

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

87

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

88

use std::cell::Cell;

89

use std::rc::Rc;

90

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

91

92

type AuthorMappingPCall =

93

	pallet_evm_precompile_author_mapping::AuthorMappingPrecompileCall<Runtime>;

94

type BatchPCall = pallet_evm_precompile_batch::BatchPrecompileCall<Runtime>;

95

type CrowdloanRewardsPCall =

96

	pallet_evm_precompile_crowdloan_rewards::CrowdloanRewardsPrecompileCall<Runtime>;

97

type XcmUtilsPCall = pallet_evm_precompile_xcm_utils::XcmUtilsPrecompileCall<

98

	Runtime,

99

	moonbase_runtime::xcm_config::XcmExecutorConfig,

100

>;

101

type XtokensPCall = pallet_evm_precompile_xtokens::XtokensPrecompileCall<Runtime>;

102

/*type ForeignAssetsPCall = pallet_evm_precompileset_assets_erc20::Erc20AssetsPrecompileSetCall<

103

	Runtime,

104

	ForeignAssetInstance,

105

>;*/

106

type XcmTransactorV1PCall =

107

	pallet_evm_precompile_xcm_transactor::v1::XcmTransactorPrecompileV1Call<Runtime>;

108

type XcmTransactorV2PCall =

109

	pallet_evm_precompile_xcm_transactor::v2::XcmTransactorPrecompileV2Call<Runtime>;

110

111

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

112

const BASE_FEE_GENISIS: u128 = 10 * GIGAWEI / 4;

113

114

#[test]

115

1

fn xcmp_queue_controller_origin_is_root() {

116

1

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

117

1

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

118

1

	assert_ok!(

119

1

		<moonbase_runtime::Runtime as cumulus_pallet_xcmp_queue::Config

120

1

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

121

1

);

122

1

123

124

#[test]

125

1

fn verify_pallet_prefixes() {

126

32

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

127

32

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

128

32

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

129

32

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

130

32

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

131

32

		// expand/storage.rs#L389-L401

132

32

		assert_eq!(

133

32

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

134

32

			Some(name)

135

32

);

136

32

137

1

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

138

1

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

139

1

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

140

1

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

141

1

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

142

1

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

143

1

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

144

1

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

145

1

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

146

1

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

147

1

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

148

1

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

149

1

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

150

1

	is_pallet_prefix::<moonbase_runtime::OpenTechCommitteeCollective>(

151

1

		"OpenTechCommitteeCollective",

152

1

);

153

1

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

154

1

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

155

1

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

156

1

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

157

1

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

158

1

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

159

1

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

160

1

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

161

1

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

162

1

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

163

1

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

164

1

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

165

1

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

166

1

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

167

1

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

168

1

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

169

1

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

170

1

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

171

1

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

172

1

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

173

1

174

13

	let prefix = |pallet_name, storage_name| {

175

13

		let mut res = [0u8; 32];

176

13

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

177

13

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

178

13

		res.to_vec()

179

13

};

180

1

	assert_eq!(

181

1

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

182

1

		vec![

183

1

			StorageInfo {

184

1

				pallet_name: b"Balances".to_vec(),

185

1

				storage_name: b"TotalIssuance".to_vec(),

186

1

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

187

1

				max_values: Some(1),

188

1

				max_size: Some(16),

189

1

},

190

1

			StorageInfo {

191

1

				pallet_name: b"Balances".to_vec(),

192

1

				storage_name: b"InactiveIssuance".to_vec(),

193

1

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

194

1

				max_values: Some(1),

195

1

				max_size: Some(16),

196

1

},

197

1

			StorageInfo {

198

1

				pallet_name: b"Balances".to_vec(),

199

1

				storage_name: b"Account".to_vec(),

200

1

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

201

1

				max_values: None,

202

1

				max_size: Some(100),

203

1

},

204

1

			StorageInfo {

205

1

				pallet_name: b"Balances".to_vec(),

206

1

				storage_name: b"Locks".to_vec(),

207

1

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

208

1

				max_values: None,

209

1

				max_size: Some(1287),

210

1

},

211

1

			StorageInfo {

212

1

				pallet_name: b"Balances".to_vec(),

213

1

				storage_name: b"Reserves".to_vec(),

214

1

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

215

1

				max_values: None,

216

1

				max_size: Some(1037),

217

1

},

218

1

			StorageInfo {

219

1

				pallet_name: b"Balances".to_vec(),

220

1

				storage_name: b"Holds".to_vec(),

221

1

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

222

1

				max_values: None,

223

1

				max_size: Some(55),

224

1

},

225

1

			StorageInfo {

226

1

				pallet_name: b"Balances".to_vec(),

227

1

				storage_name: b"Freezes".to_vec(),

228

1

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

229

1

				max_values: None,

230

1

				max_size: Some(37),

231

1

},

232

1

233

1

);

234

1

	assert_eq!(

235

1

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

236

1

		vec![StorageInfo {

237

1

			pallet_name: b"Sudo".to_vec(),

238

1

			storage_name: b"Key".to_vec(),

239

1

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

240

1

			max_values: Some(1),

241

1

			max_size: Some(20),

242

1

}]

243

1

);

244

1

	assert_eq!(

245

1

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

246

1

		vec![

247

1

			StorageInfo {

248

1

				pallet_name: b"Proxy".to_vec(),

249

1

				storage_name: b"Proxies".to_vec(),

250

1

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

251

1

				max_values: None,

252

1

				max_size: Some(845),

253

1

},

254

1

			StorageInfo {

255

1

				pallet_name: b"Proxy".to_vec(),

256

1

				storage_name: b"Announcements".to_vec(),

257

1

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

258

1

				max_values: None,

259

1

				max_size: Some(1837),

260

1

261

1

262

1

);

263

1

	assert_eq!(

264

1

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

265

1

		vec![StorageInfo {

266

1

			pallet_name: b"MaintenanceMode".to_vec(),

267

1

			storage_name: b"MaintenanceMode".to_vec(),

268

1

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

269

1

			max_values: Some(1),

270

1

			max_size: None,

271

1

},]

272

1

);

273

274

1

	assert_eq!(

275

1

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

276

1

		vec![

277

1

			StorageInfo {

278

1

				pallet_name: b"RelayStorageRoots".to_vec(),

279

1

				storage_name: b"RelayStorageRoot".to_vec(),

280

1

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

281

1

				max_values: None,

282

1

				max_size: Some(44),

283

1

},

284

1

			StorageInfo {

285

1

				pallet_name: b"RelayStorageRoots".to_vec(),

286

1

				storage_name: b"RelayStorageRootKeys".to_vec(),

287

1

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

288

1

				max_values: Some(1),

289

1

				max_size: Some(121),

290

1

},

291

1

292

1

);

293

1

294

295

#[test]

296

1

fn test_collectives_storage_item_prefixes() {

297

6

	for StorageInfo { pallet_name, .. } in

298

7

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

299

300

6

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

301

302

303

6

	for StorageInfo { pallet_name, .. } in

304

7

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

305

306

6

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

307

308

1

309

310

#[test]

311

1

fn collective_set_members_root_origin_works() {

312

1

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

313

1

		// TreasuryCouncilCollective

314

1

		assert_ok!(TreasuryCouncilCollective::set_members(

315

1

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

316

1

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

317

1

			Some(AccountId::from(ALICE)),

318

1

319

1

));

320

		// OpenTechCommitteeCollective

321

1

		assert_ok!(OpenTechCommitteeCollective::set_members(

322

1

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

323

1

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

324

1

			Some(AccountId::from(ALICE)),

325

1

326

1

));

327

1

});

328

1

329

330

#[test]

331

1

fn collective_set_members_general_admin_origin_works() {

332

1

	use moonbase_runtime::{

333

1

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

334

1

};

335

1

336

1

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

337

1

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

338

1

		let alice = AccountId::from(ALICE);

339

1

340

1

		// TreasuryCouncilCollective

341

1

		let _ = Utility::dispatch_as(

342

1

			root_caller.clone(),

343

1

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

344

1

			Box::new(

345

1

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

346

1

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

347

1

					prime: Some(alice),

348

1

					old_count: 2,

349

1

350

1

				.into(),

351

1

),

352

1

);

353

1

		// OpenTechCommitteeCollective

354

1

		let _ = Utility::dispatch_as(

355

1

			root_caller,

356

1

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

357

1

			Box::new(

358

1

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

359

1

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

360

1

					prime: Some(alice),

361

1

					old_count: 2,

362

1

363

1

				.into(),

364

1

),

365

1

);

366

1

367

1

		assert_eq!(

368

1

			System::events()

369

1

				.into_iter()

370

2

				.filter_map(|r| {

371

2

					match r.event {

372

2

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

373

2

							if result.is_ok() =>

374

2

375

2

							Some(true)

376

377

						_ => None,

378

379

2

})

380

1

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

381

1

				.len(),

382

1

383

1

384

1

});

385

1

386

387

#[test]

388

1

fn collective_set_members_signed_origin_does_not_work() {

389

1

	let alice = AccountId::from(ALICE);

390

1

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

391

1

		// TreasuryCouncilCollective

392

1

		assert!(TreasuryCouncilCollective::set_members(

393

1

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

394

1

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

395

1

			Some(AccountId::from(ALICE)),

396

1

397

1

398

1

		.is_err());

399

		// OpenTechCommitteeCollective

400

1

		assert!(OpenTechCommitteeCollective::set_members(

401

1

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

402

1

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

403

1

			Some(AccountId::from(ALICE)),

404

1

405

1

406

1

		.is_err());

407

1

});

408

1

409

410

#[test]

411

1

fn verify_pallet_indices() {

412

34

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

413

34

		assert_eq!(

414

34

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

415

34

			Some(index)

416

34

);

417

34

418

1

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

419

1

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

420

1

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

421

1

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

422

1

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

423

1

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

424

1

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

425

1

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

426

1

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

427

1

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

428

1

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

429

1

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

430

1

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

431

1

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

432

1

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

433

1

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

434

1

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

435

1

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

436

1

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

437

1

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

438

1

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

439

1

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

440

1

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

441

1

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

442

1

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

443

1

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

444

1

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

445

1

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

446

1

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

447

1

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

448

1

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

449

1

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

450

1

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

451

1

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

452

1

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

453

1

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

454

1

455

456

#[test]

457

1

fn verify_reserved_indices() {

458

1

	use frame_metadata::*;

459

1

460

1

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

461

1

		.build_storage()

462

1

		.unwrap()

463

1

		.into();

464

1

465

1

	t.execute_with(|| {

466

1

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

467

1

		let metadata = match metadata.1 {

468

1

			RuntimeMetadata::V14(metadata) => metadata,

469

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

470

};

471

		// 35: BaseFee

472

		// 36: pallet_assets::<Instance1>

473

1

		let reserved = vec![35, 36];

474

1

		let existing = metadata

475

1

			.pallets

476

1

			.iter()

477

50

			.map(|p| p.index)

478

1

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

479

2

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

480

1

});

481

1

482

483

#[test]

484

1

fn verify_proxy_type_indices() {

485

1

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

486

1

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

487

1

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

488

1

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

489

1

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

490

1

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

491

1

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

492

1

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

493

1

494

495

#[test]

496

1

fn join_collator_candidates() {

497

1

	ExtBuilder::default()

498

1

		.with_balances(vec![

499

1

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

500

1

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

501

1

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

502

1

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

503

1

])

504

1

		.with_collators(vec![

505

1

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

506

1

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

507

1

])

508

1

		.with_delegations(vec![

509

1

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

510

1

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

511

1

])

512

1

		.build()

513

1

		.execute_with(|| {

514

1

			assert_noop!(

515

1

				ParachainStaking::join_candidates(

516

1

					origin_of(AccountId::from(ALICE)),

517

1

					1_000 * UNIT,

518

1

					2u32

519

1

),

520

1

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

521

1

);

522

1

			assert_noop!(

523

1

				ParachainStaking::join_candidates(

524

1

					origin_of(AccountId::from(CHARLIE)),

525

1

					1_000 * UNIT,

526

1

					2u32

527

1

),

528

1

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

529

1

);

530

1

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

531

1

			assert_ok!(ParachainStaking::join_candidates(

532

1

				origin_of(AccountId::from(DAVE)),

533

1

				1_000 * UNIT,

534

1

				2u32

535

1

));

536

1

			assert_eq!(

537

1

				last_event(),

538

1

				RuntimeEvent::ParachainStaking(

539

1

					pallet_parachain_staking::Event::JoinedCollatorCandidates {

540

1

						account: AccountId::from(DAVE),

541

1

						amount_locked: 1_000 * UNIT,

542

1

						new_total_amt_locked: 3_100 * UNIT

543

1

544

1

545

1

);

546

1

			let candidates = ParachainStaking::candidate_pool();

547

1

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

548

1

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

549

1

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

550

1

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

551

1

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

552

1

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

553

1

});

554

1

555

556

#[test]

557

1

fn transfer_through_evm_to_stake() {

558

1

	ExtBuilder::default()

559

1

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

560

1

		.build()

561

1

		.execute_with(|| {

562

1

			// Charlie has no balance => fails to stake

563

1

			assert_noop!(

564

1

				ParachainStaking::join_candidates(

565

1

					origin_of(AccountId::from(CHARLIE)),

566

1

					1_000 * UNIT,

567

1

					0u32

568

1

),

569

1

				DispatchError::Module(ModuleError {

570

1

					index: 12,

571

1

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

572

1

					message: Some("InsufficientBalance")

573

1

})

574

1

);

575

576

			// Alice transfer from free balance 2000 UNIT to Bob

577

1

			assert_ok!(Balances::transfer_allow_death(

578

1

				origin_of(AccountId::from(ALICE)),

579

1

				AccountId::from(BOB),

580

1

				2_000 * UNIT,

581

1

));

582

1

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

583

584

1

			let gas_limit = 100000u64;

585

1

			// Bob transfers 1000 UNIT to Charlie via EVM

586

1

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

587

1

				source: H160::from(BOB),

588

1

				target: H160::from(CHARLIE),

589

1

				input: Vec::new(),

590

1

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

591

1

				gas_limit,

592

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

593

1

				max_priority_fee_per_gas: None,

594

1

				nonce: None,

595

1

				access_list: Vec::new(),

596

1

})

597

1

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

598

1

			assert_eq!(

599

1

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

600

1

				1_000 * UNIT,

601

1

);

602

603

			// Charlie can stake now

604

1

			assert_ok!(ParachainStaking::join_candidates(

605

1

				origin_of(AccountId::from(CHARLIE)),

606

1

				1_000 * UNIT,

607

1

				0u32,

608

1

			),);

609

1

			let candidates = ParachainStaking::candidate_pool();

610

1

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

611

1

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

612

1

});

613

1

614

615

#[test]

616

1

fn reward_block_authors() {

617

1

	ExtBuilder::default()

618

1

		.with_balances(vec![

619

1

			// Alice gets 100 extra tokens for her mapping deposit

620

1

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

621

1

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

622

1

])

623

1

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

624

1

		.with_delegations(vec![(

625

1

			AccountId::from(BOB),

626

1

			AccountId::from(ALICE),

627

1

			500 * UNIT,

628

1

)])

629

1

		.with_mappings(vec![(

630

1

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

631

1

			AccountId::from(ALICE),

632

1

)])

633

1

		.build()

634

1

		.execute_with(|| {

635

1

			increase_last_relay_slot_number(1);

636

1

			// Just before round 3

637

1

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

638

1

			// no rewards doled out yet

639

1

			assert_eq!(

640

1

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

641

1

				1_100 * UNIT,

642

1

);

643

1

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

644

1

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

645

1

			// rewards minted and distributed

646

1

			assert_eq!(

647

1

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

648

1

				1213666666584000000000,

649

1

);

650

1

			assert_eq!(

651

1

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

652

1

				541333333292000000000,

653

1

);

654

1

});

655

1

656

657

#[test]

658

1

fn reward_block_authors_with_parachain_bond_reserved() {

659

1

	ExtBuilder::default()

660

1

		.with_balances(vec![

661

1

			// Alice gets 100 extra tokens for her mapping deposit

662

1

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

663

1

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

664

1

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

665

1

])

666

1

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

667

1

		.with_delegations(vec![(

668

1

			AccountId::from(BOB),

669

1

			AccountId::from(ALICE),

670

1

			500 * UNIT,

671

1

)])

672

1

		.with_mappings(vec![(

673

1

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

674

1

			AccountId::from(ALICE),

675

1

)])

676

1

		.build()

677

1

		.execute_with(|| {

678

1

			increase_last_relay_slot_number(1);

679

1

			assert_ok!(ParachainStaking::set_parachain_bond_account(

680

1

				root_origin(),

681

1

				AccountId::from(CHARLIE),

682

1

			),);

683

684

			// Stop just before round 2

685

1

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

686

1

687

1

			// no rewards doled out yet

688

1

			assert_eq!(

689

1

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

690

1

				1_100 * UNIT,

691

1

);

692

1

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

693

1

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

694

695

			// Go to round 2

696

1

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

697

1

698

1

			// 30% reserved for parachain bond

699

1

			assert_eq!(

700

1

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

701

1

				47515000000000000000,

702

1

);

703

704

			// Go to round 3

705

1

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

706

1

			// rewards minted and distributed

707

1

			assert_eq!(

708

1

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

709

1

				1182693333281650000000,

710

1

);

711

1

			assert_eq!(

712

1

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

713

1

				525841666640825000000,

714

1

);

715

			// 30% again reserved for parachain bond

716

1

			assert_eq!(

717

1

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

718

1

				94727725000000000000,

719

1

);

720

1

});

721

1

722

723

#[test]

724

1

fn initialize_crowdloan_addresses_with_batch_and_pay() {

725

1

	ExtBuilder::default()

726

1

		.with_balances(vec![

727

1

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

728

1

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

729

1

])

730

1

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

731

1

		.with_mappings(vec![(

732

1

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

733

1

			AccountId::from(ALICE),

734

1

)])

735

1

		.with_crowdloan_fund(3_000_000 * UNIT)

736

1

		.build()

737

1

		.execute_with(|| {

738

1

			// set parachain inherent data

739

1

			set_parachain_inherent_data();

740

1

			let init_block = CrowdloanRewards::init_vesting_block();

741

1

			// This matches the previous vesting

742

1

			let end_block = init_block + 4 * WEEKS;

743

1

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

744

1

			assert_ok!(

745

1

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

746

1

					calls: vec![

747

1

						RuntimeCall::CrowdloanRewards(

748

1

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

749

1

								rewards: vec![(

750

1

									[4u8; 32].into(),

751

1

									Some(AccountId::from(CHARLIE)),

752

1

									1_500_000 * UNIT

753

1

)]

754

1

755

1

),

756

1

						RuntimeCall::CrowdloanRewards(

757

1

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

758

1

								rewards: vec![(

759

1

									[5u8; 32].into(),

760

1

									Some(AccountId::from(DAVE)),

761

1

									1_500_000 * UNIT

762

1

)]

763

1

764

1

),

765

1

						RuntimeCall::CrowdloanRewards(

766

1

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

767

1

								lease_ending_block: end_block

768

1

769

1

770

1

771

1

})

772

1

				.dispatch(root_origin())

773

1

);

774

			// 30 percent initial payout

775

1

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

776

			// 30 percent initial payout

777

1

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

778

1

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

779

1

			assert_eq!(last_event(), expected);

780

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

781

1

			assert_ok!(

782

1

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

783

1

					calls: vec![RuntimeCall::CrowdloanRewards(

784

1

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

785

1

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

786

1

787

1

)]

788

1

})

789

1

				.dispatch(root_origin())

790

1

);

791

1

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

792

1

				index: 0,

793

1

				error: DispatchError::Module(ModuleError {

794

1

					index: 20,

795

1

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

796

1

					message: None,

797

1

}),

798

1

});

799

1

			assert_eq!(last_event(), expected_fail);

800

			// Claim 1 block.

801

1

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

802

1

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

803

804

1

			let vesting_period = 4 * WEEKS as u128;

805

1

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

806

1

807

1

			assert_eq!(

808

1

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

809

1

					.unwrap()

810

1

					.claimed_reward,

811

1

				(450_000 * UNIT) + per_block

812

1

);

813

1

			assert_eq!(

814

1

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

815

1

					.unwrap()

816

1

					.claimed_reward,

817

1

				(450_000 * UNIT) + per_block

818

1

);

819

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

820

1

			assert_eq!(

821

1

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

822

1

				(450_000 * UNIT) + per_block

823

1

);

824

1

			assert_eq!(

825

1

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

826

1

				(450_000 * UNIT) + per_block

827

1

);

828

1

			assert_noop!(

829

1

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

830

1

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

831

1

);

832

1

});

833

1

834

835

#[test]

836

1

fn initialize_crowdloan_address_and_change_with_relay_key_sig() {

837

1

	ExtBuilder::default()

838

1

		.with_balances(vec![

839

1

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

840

1

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

841

1

])

842

1

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

843

1

		.with_mappings(vec![(

844

1

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

845

1

			AccountId::from(ALICE),

846

1

)])

847

1

		.with_crowdloan_fund(3_000_000 * UNIT)

848

1

		.build()

849

1

		.execute_with(|| {

850

1

			// set parachain inherent data

851

1

			let init_block = CrowdloanRewards::init_vesting_block();

852

1

			// This matches the previous vesting

853

1

			let end_block = init_block + 4 * WEEKS;

854

1

855

1

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

856

1

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

857

1

858

1

			let public1 = pair1.public();

859

1

			let public2 = pair2.public();

860

1

861

1

			// signature:

862

1

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

863

1

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

864

1

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

865

1

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

866

1

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

867

1

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

868

1

869

1

			let signature1 = pair1.sign(&message);

870

1

			let signature2 = pair2.sign(&message);

871

1

872

1

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

873

1

			assert_ok!(

874

1

				// two relay accounts pointing at the same reward account

875

1

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

876

1

					calls: vec![

877

1

						RuntimeCall::CrowdloanRewards(

878

1

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

879

1

								rewards: vec![(

880

1

									public1.into(),

881

1

									Some(AccountId::from(CHARLIE)),

882

1

									1_500_000 * UNIT

883

1

)]

884

1

885

1

),

886

1

						RuntimeCall::CrowdloanRewards(

887

1

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

888

1

								rewards: vec![(

889

1

									public2.into(),

890

1

									Some(AccountId::from(CHARLIE)),

891

1

									1_500_000 * UNIT

892

1

)]

893

1

894

1

),

895

1

						RuntimeCall::CrowdloanRewards(

896

1

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

897

1

								lease_ending_block: end_block

898

1

899

1

900

1

901

1

})

902

1

				.dispatch(root_origin())

903

1

);

904

			// 30 percent initial payout

905

1

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

906

907

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

908

1

			assert_noop!(

909

1

				CrowdloanRewards::change_association_with_relay_keys(

910

1

					origin_of(AccountId::from(CHARLIE)),

911

1

					AccountId::from(DAVE),

912

1

					AccountId::from(CHARLIE),

913

1

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

914

1

),

915

1

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

916

1

);

917

918

			// this should be valid

919

1

			assert_ok!(CrowdloanRewards::change_association_with_relay_keys(

920

1

				origin_of(AccountId::from(CHARLIE)),

921

1

				AccountId::from(DAVE),

922

1

				AccountId::from(CHARLIE),

923

1

				vec![

924

1

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

925

1

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

926

1

927

1

));

928

929

1

			assert_eq!(

930

1

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

931

1

					.unwrap()

932

1

					.claimed_reward,

933

1

				(900_000 * UNIT)

934

1

);

935

1

});

936

1

937

938

#[test]

939

1

fn claim_via_precompile() {

940

1

	ExtBuilder::default()

941

1

		.with_balances(vec![

942

1

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

943

1

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

944

1

])

945

1

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

946

1

		.with_mappings(vec![(

947

1

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

948

1

			AccountId::from(ALICE),

949

1

)])

950

1

		.with_crowdloan_fund(3_000_000 * UNIT)

951

1

		.build()

952

1

		.execute_with(|| {

953

1

			// set parachain inherent data

954

1

			set_parachain_inherent_data();

955

1

			let init_block = CrowdloanRewards::init_vesting_block();

956

1

			// This matches the previous vesting

957

1

			let end_block = init_block + 4 * WEEKS;

958

1

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

959

1

			assert_ok!(

960

1

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

961

1

					calls: vec![

962

1

						RuntimeCall::CrowdloanRewards(

963

1

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

964

1

								rewards: vec![(

965

1

									[4u8; 32].into(),

966

1

									Some(AccountId::from(CHARLIE)),

967

1

									1_500_000 * UNIT

968

1

)]

969

1

970

1

),

971

1

						RuntimeCall::CrowdloanRewards(

972

1

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

973

1

								rewards: vec![(

974

1

									[5u8; 32].into(),

975

1

									Some(AccountId::from(DAVE)),

976

1

									1_500_000 * UNIT

977

1

)]

978

1

979

1

),

980

1

						RuntimeCall::CrowdloanRewards(

981

1

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

982

1

								lease_ending_block: end_block

983

1

984

1

985

1

986

1

})

987

1

				.dispatch(root_origin())

988

1

);

989

990

			// 30 percent initial payout

991

1

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

992

			// 30 percent initial payout

993

1

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

994

995

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

996

1

997

1

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

998

1

			let gas_limit = 100000u64;

999

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

1000

1

1001

1

			// Construct the call data (selector, amount)

1002

1

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

1003

1

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

1004

1

1005

1

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

1006

1

				source: H160::from(CHARLIE),

1007

1

				target: crowdloan_precompile_address,

1008

1

				input: call_data,

1009

1

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

1010

1

				gas_limit,

1011

1

				max_fee_per_gas: gas_price,

1012

1

				max_priority_fee_per_gas: None,

1013

1

				nonce: None, // Use the next nonce

1014

1

				access_list: Vec::new(),

1015

1

})

1016

1

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

1017

1018

1

			let vesting_period = 4 * WEEKS as u128;

1019

1

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

1020

1

1021

1

			assert_eq!(

1022

1

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

1023

1

					.unwrap()

1024

1

					.claimed_reward,

1025

1

				(450_000 * UNIT) + per_block

1026

1

);

1027

1

})

1028

1

1029

1030

#[test]

1031

1

fn is_contributor_via_precompile() {

1032

1

	ExtBuilder::default()

1033

1

		.with_balances(vec![

1034

1

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

1035

1

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

1036

1

])

1037

1

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

1038

1

		.with_mappings(vec![(

1039

1

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

1040

1

			AccountId::from(ALICE),

1041

1

)])

1042

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1043

1

		.build()

1044

1

		.execute_with(|| {

1045

1

			// set parachain inherent data

1046

1

			let init_block = CrowdloanRewards::init_vesting_block();

1047

1

			// This matches the previous vesting

1048

1

			let end_block = init_block + 4 * WEEKS;

1049

1

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

1050

1

			assert_ok!(

1051

1

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

1052

1

					calls: vec![

1053

1

						RuntimeCall::CrowdloanRewards(

1054

1

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

1055

1

								rewards: vec![(

1056

1

									[4u8; 32].into(),

1057

1

									Some(AccountId::from(CHARLIE)),

1058

1

									1_500_000 * UNIT

1059

1

)]

1060

1

1061

1

),

1062

1

						RuntimeCall::CrowdloanRewards(

1063

1

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

1064

1

								rewards: vec![(

1065

1

									[5u8; 32].into(),

1066

1

									Some(AccountId::from(DAVE)),

1067

1

									1_500_000 * UNIT

1068

1

)]

1069

1

1070

1

),

1071

1

						RuntimeCall::CrowdloanRewards(

1072

1

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

1073

1

								lease_ending_block: end_block

1074

1

1075

1

1076

1

1077

1

})

1078

1

				.dispatch(root_origin())

1079

1

);

1080

1081

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1082

1

1083

1

			// Assert precompile reports Bob is not a contributor

1084

1

			Precompiles::new()

1085

1

				.prepare_test(

1086

1

					ALICE,

1087

1

					crowdloan_precompile_address,

1088

1

					CrowdloanRewardsPCall::is_contributor {

1089

1

						contributor: Address(BOB.into()),

1090

1

},

1091

1

1092

1

				.expect_cost(1669)

1093

1

				.expect_no_logs()

1094

1

				.execute_returns(false);

1095

1

1096

1

			// Assert precompile reports Charlie is a nominator

1097

1

			Precompiles::new()

1098

1

				.prepare_test(

1099

1

					ALICE,

1100

1

					crowdloan_precompile_address,

1101

1

					CrowdloanRewardsPCall::is_contributor {

1102

1

						contributor: Address(CHARLIE.into()),

1103

1

},

1104

1

1105

1

				.expect_cost(1669)

1106

1

				.expect_no_logs()

1107

1

				.execute_returns(true);

1108

1

})

1109

1

1110

1111

#[test]

1112

1

fn reward_info_via_precompile() {

1113

1

	ExtBuilder::default()

1114

1

		.with_balances(vec![

1115

1

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

1116

1

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

1117

1

])

1118

1

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

1119

1

		.with_mappings(vec![(

1120

1

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

1121

1

			AccountId::from(ALICE),

1122

1

)])

1123

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1124

1

		.build()

1125

1

		.execute_with(|| {

1126

1

			// set parachain inherent data

1127

1

			let init_block = CrowdloanRewards::init_vesting_block();

1128

1

			// This matches the previous vesting

1129

1

			let end_block = init_block + 4 * WEEKS;

1130

1

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

1131

1

			assert_ok!(

1132

1

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

1133

1

					calls: vec![

1134

1

						RuntimeCall::CrowdloanRewards(

1135

1

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

1136

1

								rewards: vec![(

1137

1

									[4u8; 32].into(),

1138

1

									Some(AccountId::from(CHARLIE)),

1139

1

									1_500_000 * UNIT

1140

1

)]

1141

1

1142

1

),

1143

1

						RuntimeCall::CrowdloanRewards(

1144

1

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

1145

1

								rewards: vec![(

1146

1

									[5u8; 32].into(),

1147

1

									Some(AccountId::from(DAVE)),

1148

1

									1_500_000 * UNIT

1149

1

)]

1150

1

1151

1

),

1152

1

						RuntimeCall::CrowdloanRewards(

1153

1

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

1154

1

								lease_ending_block: end_block

1155

1

1156

1

1157

1

1158

1

})

1159

1

				.dispatch(root_origin())

1160

1

);

1161

1162

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1163

1

1164

1

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

1165

1

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

1166

1

1167

1

			// Assert precompile reports correct Charlie reward info.

1168

1

			Precompiles::new()

1169

1

				.prepare_test(

1170

1

					ALICE,

1171

1

					crowdloan_precompile_address,

1172

1

					CrowdloanRewardsPCall::reward_info {

1173

1

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

1174

1

},

1175

1

1176

1

				.expect_cost(1669)

1177

1

				.expect_no_logs()

1178

1

				.execute_returns((expected_total, expected_claimed));

1179

1

})

1180

1

1181

1182

#[test]

1183

1

fn update_reward_address_via_precompile() {

1184

1

	ExtBuilder::default()

1185

1

		.with_balances(vec![

1186

1

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

1187

1

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

1188

1

])

1189

1

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

1190

1

		.with_mappings(vec![(

1191

1

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

1192

1

			AccountId::from(ALICE),

1193

1

)])

1194

1

		.with_crowdloan_fund(3_000_000 * UNIT)

1195

1

		.build()

1196

1

		.execute_with(|| {

1197

1

			// set parachain inherent data

1198

1

			let init_block = CrowdloanRewards::init_vesting_block();

1199

1

			// This matches the previous vesting

1200

1

			let end_block = init_block + 4 * WEEKS;

1201

1

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

1202

1

			assert_ok!(

1203

1

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

1204

1

					calls: vec![

1205

1

						RuntimeCall::CrowdloanRewards(

1206

1

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

1207

1

								rewards: vec![(

1208

1

									[4u8; 32].into(),

1209

1

									Some(AccountId::from(CHARLIE)),

1210

1

									1_500_000 * UNIT

1211

1

)]

1212

1

1213

1

),

1214

1

						RuntimeCall::CrowdloanRewards(

1215

1

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

1216

1

								rewards: vec![(

1217

1

									[5u8; 32].into(),

1218

1

									Some(AccountId::from(DAVE)),

1219

1

									1_500_000 * UNIT

1220

1

)]

1221

1

1222

1

),

1223

1

						RuntimeCall::CrowdloanRewards(

1224

1

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

1225

1

								lease_ending_block: end_block

1226

1

1227

1

1228

1

1229

1

})

1230

1

				.dispatch(root_origin())

1231

1

);

1232

1233

1

			let crowdloan_precompile_address = H160::from_low_u64_be(2049);

1234

1

1235

1

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

1236

1

			let gas_limit = 100000u64;

1237

1

			let gas_price: U256 = BASE_FEE_GENISIS.into();

1238

1

1239

1

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

1240

1

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

1241

1

			call_data[0..4]

1242

1

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

1243

1

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

1244

1

1245

1

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

1246

1

				source: H160::from(CHARLIE),

1247

1

				target: crowdloan_precompile_address,

1248

1

				input: call_data,

1249

1

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

1250

1

				gas_limit,

1251

1

				max_fee_per_gas: gas_price,

1252

1

				max_priority_fee_per_gas: None,

1253

1

				nonce: None, // Use the next nonce

1254

1

				access_list: Vec::new(),

1255

1

})

1256

1

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

1257

1258

1

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

1259

1

			assert_eq!(

1260

1

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

1261

1

					.unwrap()

1262

1

					.claimed_reward,

1263

1

				(450_000 * UNIT)

1264

1

);

1265

1

})

1266

1

1267

1268

#[test]

1269

1

fn create_and_manipulate_foreign_asset() {

1270

1

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

1271

1

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

1272

1

1273

1

		// Create foreign asset

1274

1

		assert_ok!(EvmForeignAssets::create_foreign_asset(

1275

1

			moonbase_runtime::RuntimeOrigin::root(),

1276

1

1,

1277

1

			source_location.clone(),

1278

1

12,

1279

1

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

1280

1

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

1281

1

));

1282

1

		assert_eq!(

1283

1

			EvmForeignAssets::assets_by_id(1),

1284

1

			Some(source_location.clone())

1285

1

);

1286

1

		assert_eq!(

1287

1

			EvmForeignAssets::assets_by_location(&source_location),

1288

1

			Some((1, AssetStatus::Active))

1289

1

);

1290

1291

		// Freeze foreign asset

1292

1

		assert_ok!(EvmForeignAssets::freeze_foreign_asset(

1293

1

			moonbase_runtime::RuntimeOrigin::root(),

1294

1

1,

1295

1

			true

1296

1

));

1297

1

		assert_eq!(

1298

1

			EvmForeignAssets::assets_by_location(&source_location),

1299

1

			Some((1, AssetStatus::FrozenXcmDepositAllowed))

1300

1

);

1301

1302

		// Unfreeze foreign asset

1303

1

		assert_ok!(EvmForeignAssets::unfreeze_foreign_asset(

1304

1

			moonbase_runtime::RuntimeOrigin::root(),

1305

1

1,

1306

1

));

1307

1

		assert_eq!(

1308

1

			EvmForeignAssets::assets_by_location(&source_location),

1309

1

			Some((1, AssetStatus::Active))

1310

1

);

1311

1

});

1312

1

1313

1314

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

1315

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

1316

/*

1317

#[test]

1318

fn xcm_asset_erc20_precompiles_supply_and_balance() {

1319

	ExtBuilder::default()

1320

		.with_xcm_assets(vec![XcmAssetInitialization {

1321

			asset_id: 1,

1322

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

1323

			name: "RelayToken",

1324

			symbol: "Relay",

1325

			decimals: 12,

1326

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

1327

}])

1328

		.with_balances(vec![

1329

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

1330

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

1331

])

1332

		.build()

1333

		.execute_with(|| {

1334

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

1335

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

1336

1337

			// Its address is

1338

			let asset_precompile_address = Runtime::asset_id_to_account(

1339

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1340

				relay_asset_id,

1341

);

1342

1343

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

1344

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

1345

1346

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

1347

			Precompiles::new()

1348

				.prepare_test(

1349

					ALICE,

1350

					asset_precompile_address,

1351

					ForeignAssetsPCall::total_supply {},

1352

1353

				.expect_cost(3338)

1354

				.expect_no_logs()

1355

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

1356

1357

			// Access balanceOf through precompile

1358

			Precompiles::new()

1359

				.prepare_test(

1360

					ALICE,

1361

					asset_precompile_address,

1362

					ForeignAssetsPCall::balance_of {

1363

						who: Address(ALICE.into()),

1364

},

1365

1366

				.expect_cost(3338)

1367

				.expect_no_logs()

1368

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

1369

});

1370

1371

1372

#[test]

1373

fn xcm_asset_erc20_precompiles_transfer() {

1374

	ExtBuilder::default()

1375

		.with_xcm_assets(vec![XcmAssetInitialization {

1376

			asset_id: 1,

1377

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

1378

			name: "RelayToken",

1379

			symbol: "Relay",

1380

			decimals: 12,

1381

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

1382

}])

1383

		.with_balances(vec![

1384

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

1385

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

1386

])

1387

		.build()

1388

		.execute_with(|| {

1389

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

1390

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

1391

1392

			// Its address is

1393

			let asset_precompile_address = Runtime::asset_id_to_account(

1394

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1395

				relay_asset_id,

1396

);

1397

1398

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

1399

			Precompiles::new()

1400

				.prepare_test(

1401

					ALICE,

1402

					asset_precompile_address,

1403

					ForeignAssetsPCall::transfer {

1404

						to: Address(BOB.into()),

1405

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

1406

},

1407

1408

				.expect_cost(24695)

1409

				.expect_log(log3(

1410

					asset_precompile_address,

1411

					SELECTOR_LOG_TRANSFER,

1412

					H160::from(ALICE),

1413

					H160::from(BOB),

1414

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

1415

))

1416

				.execute_returns(true);

1417

1418

			// Make sure BOB has 400 UNIT

1419

			Precompiles::new()

1420

				.prepare_test(

1421

					BOB,

1422

					asset_precompile_address,

1423

					ForeignAssetsPCall::balance_of {

1424

						who: Address(BOB.into()),

1425

},

1426

1427

				.expect_cost(3338)

1428

				.expect_no_logs()

1429

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

1430

});

1431

1432

1433

#[test]

1434

fn xcm_asset_erc20_precompiles_approve() {

1435

	ExtBuilder::default()

1436

		.with_xcm_assets(vec![XcmAssetInitialization {

1437

			asset_id: 1,

1438

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

1439

			name: "RelayToken",

1440

			symbol: "Relay",

1441

			decimals: 12,

1442

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

1443

}])

1444

		.with_balances(vec![

1445

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

1446

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

1447

])

1448

		.build()

1449

		.execute_with(|| {

1450

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

1451

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

1452

1453

			// Its address is

1454

			let asset_precompile_address = Runtime::asset_id_to_account(

1455

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1456

				relay_asset_id,

1457

);

1458

1459

			// Aprove Bob for spending 400 UNIT from Alice

1460

			Precompiles::new()

1461

				.prepare_test(

1462

					ALICE,

1463

					asset_precompile_address,

1464

					ForeignAssetsPCall::approve {

1465

						spender: Address(BOB.into()),

1466

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

1467

},

1468

1469

				.expect_cost(15604)

1470

				.expect_log(log3(

1471

					asset_precompile_address,

1472

					SELECTOR_LOG_APPROVAL,

1473

					H160::from(ALICE),

1474

					H160::from(BOB),

1475

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

1476

))

1477

				.execute_returns(true);

1478

1479

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

1480

			Precompiles::new()

1481

				.prepare_test(

1482

					BOB,

1483

					asset_precompile_address,

1484

					ForeignAssetsPCall::transfer_from {

1485

						from: Address(ALICE.into()),

1486

						to: Address(CHARLIE.into()),

1487

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

1488

},

1489

1490

				.expect_cost(29960)

1491

				.expect_log(log3(

1492

					asset_precompile_address,

1493

					SELECTOR_LOG_TRANSFER,

1494

					H160::from(ALICE),

1495

					H160::from(CHARLIE),

1496

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

1497

))

1498

				.execute_returns(true);

1499

1500

			// Make sure CHARLIE has 400 UNIT

1501

			Precompiles::new()

1502

				.prepare_test(

1503

					CHARLIE,

1504

					asset_precompile_address,

1505

					ForeignAssetsPCall::balance_of {

1506

						who: Address(CHARLIE.into()),

1507

},

1508

1509

				.expect_cost(3338)

1510

				.expect_no_logs()

1511

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

1512

});

1513

}*/

1514

1515

#[test]

1516

1

fn xtokens_precompiles_transfer() {

1517

1

	ExtBuilder::default()

1518

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1519

1

			asset_id: 1,

1520

1

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

1521

1

			name: "RelayToken",

1522

1

			symbol: "Relay",

1523

1

			decimals: 12,

1524

1

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

1525

1

}])

1526

1

		.with_balances(vec![

1527

1

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

1528

1

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

1529

1

])

1530

1

		.with_safe_xcm_version(2)

1531

1

		.build()

1532

1

		.execute_with(|| {

1533

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1534

1

1535

1

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

1536

1

			let relay_asset_id: AssetId = 1;

1537

1

1538

1

			// Its address is

1539

1

			let asset_precompile_address = Runtime::asset_id_to_account(

1540

1

				FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX,

1541

1

				relay_asset_id,

1542

1

);

1543

1

1544

1

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

1545

1

			let destination = Location::new(

1546

1

1,

1547

1

				[Junction::AccountId32 {

1548

1

					network: None,

1549

1

					id: [1u8; 32],

1550

1

}],

1551

1

);

1552

1

1553

1

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

1554

1

			let inside2 = inside.clone();

1555

1

1556

1

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

1557

1

			Precompiles::new()

1558

1

				.prepare_test(

1559

1

					ALICE,

1560

1

					xtokens_precompile_address,

1561

1

					XtokensPCall::transfer {

1562

1

						currency_address: Address(asset_precompile_address.into()),

1563

1

						amount: 500_000_000_000_000u128.into(),

1564

1

						destination,

1565

1

						weight: 4_000_000,

1566

1

},

1567

1

1568

1

				.expect_cost(176190)

1569

1

				.expect_no_logs()

1570

1

				// We expect an evm subcall ERC20.burnFrom

1571

1

				.with_subcall_handle(move |subcall| {

1572

1

					let Subcall {

1573

1

						address,

1574

1

						transfer,

1575

1

						input,

1576

1

						target_gas: _,

1577

1

						is_static,

1578

1

						context,

1579

1

					} = subcall;

1580

1

1581

1

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

1582

1

					assert_eq!(

1583

1

						address,

1584

1

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

1585

1

);

1586

1

					assert_eq!(is_static, false);

1587

1588

1

					assert!(transfer.is_none());

1589

1590

1

					assert_eq!(

1591

1

						context.address,

1592

1

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

1593

1

);

1594

1

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

1595

1596

1

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

1597

1

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

1598

1

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

1599

1600

1

					inside2.set(true);

1601

1

1602

1

					SubcallOutput {

1603

1

						output: Default::default(),

1604

1

						cost: 149_000,

1605

1

						logs: vec![],

1606

1

						..SubcallOutput::succeed()

1607

1

1608

1

})

1609

1

				.execute_returns(())

1610

1

})

1611

1

1612

1613

#[test]

1614

1

fn xtokens_precompiles_transfer_multiasset() {

1615

1

	ExtBuilder::default()

1616

1

		.with_xcm_assets(vec![XcmAssetInitialization {

1617

1

			asset_id: 1,

1618

1

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

1619

1

			name: "RelayToken",

1620

1

			symbol: "Relay",

1621

1

			decimals: 12,

1622

1

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

1623

1

}])

1624

1

		.with_balances(vec![

1625

1

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

1626

1

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

1627

1

])

1628

1

		.with_safe_xcm_version(2)

1629

1

		.build()

1630

1

		.execute_with(|| {

1631

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1632

1

1633

1

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

1634

1

			let destination = Location::new(

1635

1

1,

1636

1

				[Junction::AccountId32 {

1637

1

					network: None,

1638

1

					id: [1u8; 32],

1639

1

}],

1640

1

);

1641

1

1642

1

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

1643

1

			let inside2 = inside.clone();

1644

1

1645

1

			// This time we transfer it through TransferMultiAsset

1646

1

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

1647

1

			Precompiles::new()

1648

1

				.prepare_test(

1649

1

					ALICE,

1650

1

					xtokens_precompile_address,

1651

1

					XtokensPCall::transfer_multiasset {

1652

1

						// We want to transfer the relay token

1653

1

						asset: Location::parent(),

1654

1

						amount: 500_000_000_000_000u128.into(),

1655

1

						destination,

1656

1

						weight: 4_000_000,

1657

1

},

1658

1

1659

1

				.expect_cost(176190)

1660

1

				.expect_no_logs()

1661

1

				// We expect an evm subcall ERC20.burnFrom

1662

1

				.with_subcall_handle(move |subcall| {

1663

1

					let Subcall {

1664

1

						address,

1665

1

						transfer,

1666

1

						input,

1667

1

						target_gas: _,

1668

1

						is_static,

1669

1

						context,

1670

1

					} = subcall;

1671

1

1672

1

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

1673

1

					assert_eq!(

1674

1

						address,

1675

1

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

1676

1

);

1677

1

					assert_eq!(is_static, false);

1678

1679

1

					assert!(transfer.is_none());

1680

1681

1

					assert_eq!(

1682

1

						context.address,

1683

1

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

1684

1

);

1685

1

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

1686

1687

1

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

1688

1

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

1689

1

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

1690

1691

1

					inside2.set(true);

1692

1

1693

1

					SubcallOutput {

1694

1

						output: Default::default(),

1695

1

						cost: 149_000,

1696

1

						logs: vec![],

1697

1

						..SubcallOutput::succeed()

1698

1

1699

1

})

1700

1

				.execute_returns(());

1701

1

1702

1

			// Ensure that the subcall was actually called.

1703

1

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

1704

1

})

1705

1

1706

1707

#[test]

1708

1

fn xtokens_precompiles_transfer_native() {

1709

1

	ExtBuilder::default()

1710

1

		.with_balances(vec![

1711

1

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

1712

1

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

1713

1

])

1714

1

		.with_safe_xcm_version(2)

1715

1

		.build()

1716

1

		.execute_with(|| {

1717

1

			let xtokens_precompile_address = H160::from_low_u64_be(2052);

1718

1

1719

1

			// Its address is

1720

1

			let asset_precompile_address = H160::from_low_u64_be(2050);

1721

1

1722

1

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

1723

1

			let destination = Location::new(

1724

1

1,

1725

1

				[Junction::AccountId32 {

1726

1

					network: None,

1727

1

					id: [1u8; 32],

1728

1

}],

1729

1

);

1730

1

1731

1

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

1732

1

			Precompiles::new()

1733

1

				.prepare_test(

1734

1

					ALICE,

1735

1

					xtokens_precompile_address,

1736

1

					XtokensPCall::transfer {

1737

1

						currency_address: Address(asset_precompile_address),

1738

1

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

1739

1

						destination,

1740

1

						weight: 4_000_000,

1741

1

},

1742

1

1743

1

				.expect_cost(24590)

1744

1

				.expect_no_logs()

1745

1

				.execute_returns(());

1746

1

})

1747

1

1748

1749

1

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

1750

1

where

1751

1

	F: FnMut() -> (),

1752

1

1753

1

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

1754

1

		.build_storage()

1755

1

		.unwrap()

1756

1

		.into();

1757

1

	t.execute_with(|| {

1758

1

		System::set_block_consumed_resources(w, 0);

1759

1

		assertions()

1760

1

});

1761

1

1762

1763

#[test]

1764

#[rustfmt::skip]

1765

1

fn length_fee_is_sensible() {

1766

1

	use sp_runtime::testing::TestXt;

1767

1

1768

1

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

1769

1

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

1770

1

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

1771

1

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

1772

1

1773

9

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

1774

9

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

1775

9

				.inclusion_fee

1776

9

				.expect("fee should be calculated")

1777

9

				.len_fee

1778

9

};

1779

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

1

});

1794

1

1795

1796

#[test]

1797

1

fn multiplier_can_grow_from_zero() {

1798

1

	use frame_support::traits::Get;

1799

1

1800

1

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

1801

1

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

1802

1

		* RuntimeBlockWeights::get()

1803

1

			.get(DispatchClass::Normal)

1804

1

			.max_total

1805

1

			.unwrap();

1806

1

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

1807

1

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

1808

1

	run_with_system_weight(target * 101 / 100, || {

1809

1

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

1810

1

		assert!(

1811

1

			next > minimum_multiplier,

1812

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

1813

			next,

1814

			minimum_multiplier

1815

);

1816

1

})

1817

1

1818

1819

#[test]

1820

1

fn ethereum_invalid_transaction() {

1821

1

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

1822

1

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

1823

1

		// on chain is rejected.

1824

1

		assert_eq!(

1825

1

			Executive::apply_extrinsic(unchecked_eth_tx(INVALID_ETH_TX)),

1826

1

			Err(

1827

1

				sp_runtime::transaction_validity::TransactionValidityError::Invalid(

1828

1

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

1829

1

1830

1

1831

1

);

1832

1

});

1833

1

1834

1835

#[test]

1836

1

fn transfer_ed_0_substrate() {

1837

1

	ExtBuilder::default()

1838

1

		.with_balances(vec![

1839

1

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

1840

1

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

1841

1

])

1842

1

		.build()

1843

1

		.execute_with(|| {

1844

1

			// Substrate transfer

1845

1

			assert_ok!(Balances::transfer_allow_death(

1846

1

				origin_of(AccountId::from(ALICE)),

1847

1

				AccountId::from(BOB),

1848

1

				1 * UNIT,

1849

1

));

1850

			// 1 WEI is left in the account

1851

1

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

1852

1

});

1853

1

1854

1855

#[test]

1856

1

fn initial_gas_fee_is_correct() {

1857

1

	use fp_evm::FeeCalculator;

1858

1

1859

1

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

1860

1

		let multiplier = TransactionPayment::next_fee_multiplier();

1861

1

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

1862

1863

1

		assert_eq!(

1864

1

			TransactionPaymentAsGasPrice::min_gas_price(),

1865

1

1866

1

				2_500_000_000u128.into(),

1867

1

				Weight::from_parts(41_742_000u64, 0)

1868

1

1869

1

);

1870

1

});

1871

1

1872

1873

#[test]

1874

1

fn transfer_ed_0_evm() {

1875

1

	ExtBuilder::default()

1876

1

		.with_balances(vec![

1877

1

1878

1

				AccountId::from(ALICE),

1879

1

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

1880

1

),

1881

1

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

1882

1

])

1883

1

		.build()

1884

1

		.execute_with(|| {

1885

1

			set_parachain_inherent_data();

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_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

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

1949

1

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

1950

1

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

1951

1

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

1952

1

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

1953

1

1954

1

			// EVM transfer.

1955

1

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

1956

1

				source: H160::from(BOB),

1957

1

				target: H160::from(ALICE),

1958

1

				input: Vec::new(),

1959

1

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

1960

1

				gas_limit: 21_000u64,

1961

1

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

1962

1

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

1963

1

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

1964

1

				access_list: Vec::new(),

1965

1

})

1966

1

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

1967

1968

1

			let priority_fee = 200 * GIGAWEI * 21_000;

1969

1

			// Author free balance increased by priority fee.

1970

1

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

1971

1

});

1972

1

1973

1974

#[test]

1975

1

fn total_issuance_after_evm_transaction_with_priority_fee() {

1976

1

	ExtBuilder::default()

1977

1

		.with_balances(vec![

1978

1

1979

1

				AccountId::from(BOB),

1980

1

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

1981

1

),

1982

1

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

1983

1

1984

1

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

1985

1

				existential_deposit(),

1986

1

),

1987

1

])

1988

1

		.build()

1989

1

		.execute_with(|| {

1990

1

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

1991

1

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

1992

1

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

1993

1

			// EVM transfer.

1994

1

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

1995

1

				source: H160::from(BOB),

1996

1

				target: H160::from(ALICE),

1997

1

				input: Vec::new(),

1998

1

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

1999

1

				gas_limit: 21_000u64,

2000

1

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

2001

1

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

2002

1

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

2003

1

				access_list: Vec::new(),

2004

1

})

2005

1

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

2006

2007

1

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

2008

1

2009

1

			let base_fee: Balance = BASE_FEE_GENISIS * 21_000;

2010

1

2011

1

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

2012

1

2013

1

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

2014

1

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

2015

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

2016

1

2017

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

2018

2019

1

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

2020

1

});

2021

1

2022

2023

#[test]

2024

1

fn total_issuance_after_evm_transaction_without_priority_fee() {

2025

1

	use fp_evm::FeeCalculator;

2026

1

	ExtBuilder::default()

2027

1

		.with_balances(vec![

2028

1

2029

1

				AccountId::from(BOB),

2030

1

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

2031

1

),

2032

1

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

2033

1

2034

1

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

2035

1

				existential_deposit(),

2036

1

),

2037

1

])

2038

1

		.build()

2039

1

		.execute_with(|| {

2040

1

			set_parachain_inherent_data();

2041

1

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

2042

1

			// EVM transfer.

2043

1

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

2044

1

				source: H160::from(BOB),

2045

1

				target: H160::from(ALICE),

2046

1

				input: Vec::new(),

2047

1

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

2048

1

				gas_limit: 21_000u64,

2049

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2050

1

				max_priority_fee_per_gas: None,

2051

1

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

2052

1

				access_list: Vec::new(),

2053

1

})

2054

1

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

2055

2056

1

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

2057

1

			// Fee is 1 GWEI base fee.

2058

1

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

2059

1

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

2060

2061

1

			let base_fee: Balance = BASE_FEE_GENISIS * 21_000;

2062

1

2063

1

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

2064

1

2065

1

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

2066

1

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

2067

1

			let burnt_base_fee_part: Balance = base_fee - treasury_base_fee_part;

2068

1

2069

1

			assert_eq!(issuance_after, issuance_before - burnt_base_fee_part);

2070

2071

1

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

2072

1

});

2073

1

2074

2075

#[test]

2076

1

fn root_can_change_default_xcm_vers() {

2077

1

	ExtBuilder::default()

2078

1

		.with_balances(vec![

2079

1

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

2080

1

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

2081

1

])

2082

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2083

1

			asset_id: 1,

2084

1

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

2085

1

			name: "RelayToken",

2086

1

			symbol: "Relay",

2087

1

			decimals: 12,

2088

1

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

2089

1

}])

2090

1

		.build()

2091

1

		.execute_with(|| {

2092

1

			let source_id: moonbase_runtime::AssetId = 1;

2093

1

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

2094

1

			let asset = Asset {

2095

1

				id: AssetId(

2096

1

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

2097

1

						currency_id,

2098

1

2099

1

					.unwrap(),

2100

1

),

2101

1

				fun: Fungibility::Fungible(100_000_000_000_000),

2102

1

};

2103

1

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

2104

1

			// know with which version to send

2105

1

			assert_noop!(

2106

1

				PolkadotXcm::transfer_assets(

2107

1

					origin_of(AccountId::from(ALICE)),

2108

1

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

2109

1

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

2110

1

						parents: 0,

2111

1

						interior: [AccountId32 {

2112

1

							network: None,

2113

1

							id: [1u8; 32],

2114

1

}]

2115

1

						.into(),

2116

1

					})),

2117

1

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

2118

1

0,

2119

1

					WeightLimit::Unlimited

2120

1

),

2121

1

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

2122

1

);

2123

2124

			// Root sets the defaultXcm

2125

1

			assert_ok!(PolkadotXcm::force_default_xcm_version(

2126

1

				root_origin(),

2127

1

				Some(4)

2128

1

));

2129

2130

			// Now transferring does not fail

2131

1

			assert_ok!(PolkadotXcm::transfer_assets(

2132

1

				origin_of(AccountId::from(ALICE)),

2133

1

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

2134

1

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

2135

1

					parents: 0,

2136

1

					interior: [AccountId32 {

2137

1

						network: None,

2138

1

						id: [1u8; 32],

2139

1

}]

2140

1

					.into(),

2141

1

				})),

2142

1

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

2143

1

0,

2144

1

				WeightLimit::Unlimited

2145

1

));

2146

1

})

2147

1

2148

2149

#[test]

2150

1

fn transactor_cannot_use_more_than_max_weight() {

2151

1

	ExtBuilder::default()

2152

1

		.with_balances(vec![

2153

1

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

2154

1

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

2155

1

])

2156

1

		.with_xcm_assets(vec![XcmAssetInitialization {

2157

1

			asset_id: 1,

2158

1

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

2159

1

			name: "RelayToken",

2160

1

			symbol: "Relay",

2161

1

			decimals: 12,

2162

1

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

2163

1

}])

2164

1

		.build()

2165

1

		.execute_with(|| {

2166

1

			let source_id: moonbase_runtime::AssetId = 1;

2167

1

			assert_ok!(XcmTransactor::register(

2168

1

				root_origin(),

2169

1

				AccountId::from(ALICE),

2170

1

0,

2171

1

));

2172

2173

			// Root can set transact info

2174

1

			assert_ok!(XcmTransactor::set_transact_info(

2175

1

				root_origin(),

2176

1

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

2177

1

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

2178

1

				3000.into(),

2179

1

				20000.into(),

2180

1

				None

2181

1

));

2182

			// Root can set transact info

2183

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2184

1

				root_origin(),

2185

1

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

2186

1

1,

2187

1

));

2188

2189

1

			assert_noop!(

2190

1

				XcmTransactor::transact_through_derivative(

2191

1

					origin_of(AccountId::from(ALICE)),

2192

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2193

1

0,

2194

1

					CurrencyPayment {

2195

1

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

2196

1

							Location::parent()

2197

1

						))),

2198

1

						fee_amount: None

2199

1

},

2200

1

					vec![],

2201

1

					// 20000 is the max

2202

1

					TransactWeights {

2203

1

						transact_required_weight_at_most: 17001.into(),

2204

1

						overall_weight: None

2205

1

},

2206

1

					false

2207

1

),

2208

1

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

2209

1

);

2210

1

			assert_noop!(

2211

1

				XcmTransactor::transact_through_derivative(

2212

1

					origin_of(AccountId::from(ALICE)),

2213

1

					moonbase_runtime::xcm_config::Transactors::Relay,

2214

1

0,

2215

1

					CurrencyPayment {

2216

1

						currency: Currency::AsCurrencyId(

2217

1

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

2218

1

),

2219

1

						fee_amount: None

2220

1

},

2221

1

					vec![],

2222

1

					// 20000 is the max

2223

1

					TransactWeights {

2224

1

						transact_required_weight_at_most: 17001.into(),

2225

1

						overall_weight: None

2226

1

},

2227

1

					false

2228

1

),

2229

1

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

2230

1

);

2231

1

})

2232

1

2233

2234

#[test]

2235

1

fn root_can_use_hrmp_manage() {

2236

1

	ExtBuilder::default()

2237

1

		.with_balances(vec![

2238

1

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

2239

1

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

2240

1

])

2241

1

		.build()

2242

1

		.execute_with(|| {

2243

1

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

2244

1

			// But all rest checks pass

2245

1

			assert_noop!(

2246

1

				XcmTransactor::hrmp_manage(

2247

1

					root_origin(),

2248

1

					HrmpOperation::Accept {

2249

1

						para_id: 2000u32.into()

2250

1

},

2251

1

					CurrencyPayment {

2252

1

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

2253

1

							Location::parent()

2254

1

						))),

2255

1

						fee_amount: Some(10000)

2256

1

},

2257

1

					// 20000 is the max

2258

1

					TransactWeights {

2259

1

						transact_required_weight_at_most: 17001.into(),

2260

1

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

2261

1

2262

1

),

2263

1

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

2264

1

);

2265

1

})

2266

1

2267

2268

#[test]

2269

1

fn transact_through_signed_precompile_works_v1() {

2270

1

	ExtBuilder::default()

2271

1

		.with_balances(vec![

2272

1

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

2273

1

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

2274

1

])

2275

1

		.with_safe_xcm_version(2)

2276

1

		.build()

2277

1

		.execute_with(|| {

2278

1

			// Destination

2279

1

			let dest = Location::parent();

2280

1

2281

1

			let fee_payer_asset = Location::parent();

2282

1

2283

1

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

2284

1

2285

1

			let xcm_transactor_v1_precompile_address = H160::from_low_u64_be(2054);

2286

1

2287

1

			// Root can set transact info

2288

1

			assert_ok!(XcmTransactor::set_transact_info(

2289

1

				root_origin(),

2290

1

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

2291

1

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

2292

1

				3000.into(),

2293

1

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

2294

1

				Some(4000.into())

2295

1

));

2296

			// Root can set transact info

2297

1

			assert_ok!(XcmTransactor::set_fee_per_second(

2298

1

				root_origin(),

2299

1

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

2300

1

1,

2301

1

));

2302

2303

1

			Precompiles::new()

2304

1

				.prepare_test(

2305

1

					ALICE,

2306

1

					xcm_transactor_v1_precompile_address,

2307

1

					XcmTransactorV1PCall::transact_through_signed_multilocation {

2308

1

						dest,

2309

1

						fee_asset: fee_payer_asset,

2310

1

						weight: 15000,

2311

1

						call: bytes.into(),

2312

1

},

2313

1

2314

1

				.expect_cost(23248)

2315

1

				.expect_no_logs()

2316

1

				.execute_returns(());

2317

1

});

2318

1

2319

2320

#[test]

2321

1

fn transact_through_signed_precompile_works_v2() {

2322

1

	ExtBuilder::default()

2323

1

		.with_balances(vec![

2324

1

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

2325

1

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

2326

1

])

2327

1

		.with_safe_xcm_version(2)

2328

1

		.build()

2329

1

		.execute_with(|| {

2330

1

			// Destination

2331

1

			let dest = Location::parent();

2332

1

2333

1

			let fee_payer_asset = Location::parent();

2334

1

2335

1

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

2336

1

2337

1

			let total_weight = 1_000_000_000u64;

2338

1

2339

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2340

1

2341

1

			Precompiles::new()

2342

1

				.prepare_test(

2343

1

					ALICE,

2344

1

					xcm_transactor_v2_precompile_address,

2345

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2346

1

						dest,

2347

1

						fee_asset: fee_payer_asset,

2348

1

						weight: 4_000_000,

2349

1

						call: bytes.into(),

2350

1

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

2351

1

						overall_weight: total_weight,

2352

1

},

2353

1

2354

1

				.expect_cost(23248)

2355

1

				.expect_no_logs()

2356

1

				.execute_returns(());

2357

1

});

2358

1

2359

2360

#[test]

2361

1

fn transact_through_signed_cannot_send_to_local_chain() {

2362

1

	ExtBuilder::default()

2363

1

		.with_balances(vec![

2364

1

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

2365

1

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

2366

1

])

2367

1

		.with_safe_xcm_version(2)

2368

1

		.build()

2369

1

		.execute_with(|| {

2370

1

			// Destination

2371

1

			let dest = Location::here();

2372

1

2373

1

			let fee_payer_asset = Location::parent();

2374

1

2375

1

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

2376

1

2377

1

			let total_weight = 1_000_000_000u64;

2378

1

2379

1

			let xcm_transactor_v2_precompile_address = H160::from_low_u64_be(2061);

2380

1

2381

1

			Precompiles::new()

2382

1

				.prepare_test(

2383

1

					ALICE,

2384

1

					xcm_transactor_v2_precompile_address,

2385

1

					XcmTransactorV2PCall::transact_through_signed_multilocation {

2386

1

						dest,

2387

1

						fee_asset: fee_payer_asset,

2388

1

						weight: 4_000_000,

2389

1

						call: bytes.into(),

2390

1

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

2391

1

						overall_weight: total_weight,

2392

1

},

2393

1

2394

1

				.execute_reverts(|output| {

2395

1

					from_utf8(&output)

2396

1

						.unwrap()

2397

1

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

2398

1

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

2399

1

});

2400

1

});

2401

1

2402

2403

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

2404

#[test]

2405

1

fn account_id_32_encodes_like_32_byte_u8_slice() {

2406

1

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

2407

1

	let account_as_slice = [1u8; 32];

2408

1

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

2409

1

2410

2411

#[test]

2412

1

fn author_mapping_precompile_associate_update_and_clear() {

2413

1

	ExtBuilder::default()

2414

1

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

2415

1

		.build()

2416

1

		.execute_with(|| {

2417

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2418

1

			let first_nimbus_id: NimbusId =

2419

1

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

2420

1

			let first_vrf_id: session_keys_primitives::VrfId =

2421

1

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

2422

1

			let second_nimbus_id: NimbusId =

2423

1

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

2424

1

			let second_vrf_id: session_keys_primitives::VrfId =

2425

1

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

2426

1

2427

1

			// Associate it

2428

1

			Precompiles::new()

2429

1

				.prepare_test(

2430

1

					ALICE,

2431

1

					author_mapping_precompile_address,

2432

1

					AuthorMappingPCall::add_association {

2433

1

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

2434

1

},

2435

1

2436

1

				.expect_cost(14217)

2437

1

				.expect_no_logs()

2438

1

				.execute_returns(());

2439

1

2440

1

			let expected_associate_event =

2441

1

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

2442

1

					nimbus_id: first_nimbus_id.clone(),

2443

1

					account_id: AccountId::from(ALICE),

2444

1

					keys: first_vrf_id.clone(),

2445

1

});

2446

1

			assert_eq!(last_event(), expected_associate_event);

2447

2448

			// Update it

2449

1

			Precompiles::new()

2450

1

				.prepare_test(

2451

1

					ALICE,

2452

1

					author_mapping_precompile_address,

2453

1

					AuthorMappingPCall::update_association {

2454

1

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

2455

1

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

2456

1

},

2457

1

2458

1

				.expect_cost(13783)

2459

1

				.expect_no_logs()

2460

1

				.execute_returns(());

2461

1

2462

1

			let expected_update_event =

2463

1

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

2464

1

					new_nimbus_id: second_nimbus_id.clone(),

2465

1

					account_id: AccountId::from(ALICE),

2466

1

					new_keys: second_vrf_id.clone(),

2467

1

});

2468

1

			assert_eq!(last_event(), expected_update_event);

2469

2470

			// Clear it

2471

1

			Precompiles::new()

2472

1

				.prepare_test(

2473

1

					ALICE,

2474

1

					author_mapping_precompile_address,

2475

1

					AuthorMappingPCall::clear_association {

2476

1

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

2477

1

},

2478

1

2479

1

				.expect_cost(14248)

2480

1

				.expect_no_logs()

2481

1

				.execute_returns(());

2482

1

2483

1

			let expected_clear_event =

2484

1

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

2485

1

					nimbus_id: second_nimbus_id,

2486

1

					account_id: AccountId::from(ALICE),

2487

1

					keys: second_vrf_id,

2488

1

});

2489

1

			assert_eq!(last_event(), expected_clear_event);

2490

1

});

2491

1

2492

2493

#[test]

2494

1

fn author_mapping_register_and_set_keys() {

2495

1

	ExtBuilder::default()

2496

1

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

2497

1

		.build()

2498

1

		.execute_with(|| {

2499

1

			let author_mapping_precompile_address = H160::from_low_u64_be(2055);

2500

1

			let first_nimbus_id: NimbusId =

2501

1

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

2502

1

			let first_vrf_key: session_keys_primitives::VrfId =

2503

1

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

2504

1

			let second_nimbus_id: NimbusId =

2505

1

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

2506

1

			let second_vrf_key: session_keys_primitives::VrfId =

2507

1

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

2508

1

2509

1

			// Associate it

2510

1

			Precompiles::new()

2511

1

				.prepare_test(

2512

1

					ALICE,

2513

1

					author_mapping_precompile_address,

2514

1

					AuthorMappingPCall::set_keys {

2515

1

						keys: solidity::encode_arguments((

2516

1

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

2517

1

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

2518

1

))

2519

1

						.into(),

2520

1

},

2521

1

2522

1

				.expect_cost(16012)

2523

1

				.expect_no_logs()

2524

1

				.execute_returns(());

2525

1

2526

1

			let expected_associate_event =

2527

1

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

2528

1

					nimbus_id: first_nimbus_id.clone(),

2529

1

					account_id: AccountId::from(ALICE),

2530

1

					keys: first_vrf_key.clone(),

2531

1

});

2532

1

			assert_eq!(last_event(), expected_associate_event);

2533

2534

			// Update it

2535

1

			Precompiles::new()

2536

1

				.prepare_test(

2537

1

					ALICE,

2538

1

					author_mapping_precompile_address,

2539

1

					AuthorMappingPCall::set_keys {

2540

1

						keys: solidity::encode_arguments((

2541

1

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

2542

1

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

2543

1

))

2544

1

						.into(),

2545

1

},

2546

1

2547

1

				.expect_cost(16012)

2548

1

				.expect_no_logs()

2549

1

				.execute_returns(());

2550

1

2551

1

			let expected_update_event =

2552

1

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

2553

1

					new_nimbus_id: second_nimbus_id.clone(),

2554

1

					account_id: AccountId::from(ALICE),

2555

1

					new_keys: second_vrf_key.clone(),

2556

1

});

2557

1

			assert_eq!(last_event(), expected_update_event);

2558

1

});

2559

1

2560

2561

#[test]

2562

1

fn test_xcm_utils_ml_tp_account() {

2563

1

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

2564

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2565

1

		let expected_address_parent: H160 =

2566

1

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

2567

1

				.unwrap()

2568

1

				.into();

2569

1

2570

1

		Precompiles::new()

2571

1

			.prepare_test(

2572

1

				ALICE,

2573

1

				xcm_utils_precompile_address,

2574

1

				XcmUtilsPCall::multilocation_to_address {

2575

1

					location: Location::parent(),

2576

1

},

2577

1

2578

1

			.expect_cost(1669)

2579

1

			.expect_no_logs()

2580

1

			.execute_returns(Address(expected_address_parent));

2581

1

2582

1

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

2583

1

		let expected_address_parachain: H160 =

2584

1

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

2585

1

				&parachain_2000_multilocation,

2586

1

2587

1

			.unwrap()

2588

1

			.into();

2589

1

2590

1

		Precompiles::new()

2591

1

			.prepare_test(

2592

1

				ALICE,

2593

1

				xcm_utils_precompile_address,

2594

1

				XcmUtilsPCall::multilocation_to_address {

2595

1

					location: parachain_2000_multilocation,

2596

1

},

2597

1

2598

1

			.expect_cost(1669)

2599

1

			.expect_no_logs()

2600

1

			.execute_returns(Address(expected_address_parachain));

2601

1

2602

1

		let alice_in_parachain_2000_multilocation = Location::new(

2603

1

1,

2604

1

2605

1

				Parachain(2000),

2606

1

				AccountKey20 {

2607

1

					network: None,

2608

1

					key: ALICE,

2609

1

},

2610

1

],

2611

1

);

2612

1

		let expected_address_alice_in_parachain_2000 =

2613

1

			xcm_builder::HashedDescription::<

2614

1

				AccountId,

2615

1

				xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,

2616

1

			>::convert_location(&alice_in_parachain_2000_multilocation)

2617

1

			.unwrap()

2618

1

			.into();

2619

1

2620

1

		Precompiles::new()

2621

1

			.prepare_test(

2622

1

				ALICE,

2623

1

				xcm_utils_precompile_address,

2624

1

				XcmUtilsPCall::multilocation_to_address {

2625

1

					location: alice_in_parachain_2000_multilocation,

2626

1

},

2627

1

2628

1

			.expect_cost(1669)

2629

1

			.expect_no_logs()

2630

1

			.execute_returns(Address(expected_address_alice_in_parachain_2000));

2631

1

});

2632

1

2633

2634

#[test]

2635

1

fn test_xcm_utils_weight_message() {

2636

1

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

2637

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2638

1

		let expected_weight =

2639

1

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

2640

1

2641

1

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

2642

1

2643

1

		let input = XcmUtilsPCall::weight_message {

2644

1

			message: message.into(),

2645

1

};

2646

1

2647

1

		Precompiles::new()

2648

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2649

1

			.expect_cost(0)

2650

1

			.expect_no_logs()

2651

1

			.execute_returns(expected_weight);

2652

1

});

2653

1

2654

2655

#[test]

2656

1

fn test_xcm_utils_get_units_per_second() {

2657

1

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

2658

1

		let xcm_utils_precompile_address = H160::from_low_u64_be(2060);

2659

1

		let location = SelfReserve::get();

2660

1

2661

1

		let input = XcmUtilsPCall::get_units_per_second { location };

2662

1

2663

1

		let expected_units =

2664

1

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

2665

1

2666

1

		Precompiles::new()

2667

1

			.prepare_test(ALICE, xcm_utils_precompile_address, input)

2668

1

			.expect_cost(1669)

2669

1

			.expect_no_logs()

2670

1

			.execute_returns(expected_units);

2671

1

});

2672

1

2673

2674

#[test]

2675

1

fn precompile_existence() {

2676

1

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

2677

1

		let precompiles = Precompiles::new();

2678

1

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

2679

1

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

2680

1

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

2681

1

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

2682

1

2683

1

		.into_iter()

2684

1

		.map(H160::from_low_u64_be)

2685

1

		.collect();

2686

2687

3001

		for i in 0..3000 {

2688

3000

			let address = H160::from_low_u64_be(i);

2689

3000

2690

3000

			if precompile_addresses.contains(&address) {

2691

42

				assert!(

2692

42

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

2693

					"is_precompile({}) should return true",

2694

2695

);

2696

2697

42

				assert!(

2698

42

					precompiles

2699

42

						.execute(&mut MockHandle::new(

2700

42

							address,

2701

42

							Context {

2702

42

								address,

2703

42

								caller: H160::zero(),

2704

42

								apparent_value: U256::zero()

2705

42

2706

42

),)

2707

42

						.is_some(),

2708

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

2709

2710

);

2711

			} else {

2712

2958

				assert!(

2713

2958

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

2714

					"is_precompile({}) should return false",

2715

2716

);

2717

2718

2958

				assert!(

2719

2958

					precompiles

2720

2958

						.execute(&mut MockHandle::new(

2721

2958

							address,

2722

2958

							Context {

2723

2958

								address,

2724

2958

								caller: H160::zero(),

2725

2958

								apparent_value: U256::zero()

2726

2958

2727

2958

),)

2728

2958

						.is_none(),

2729

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

2730

2731

);

2732

2733

2734

1

});

2735

1

2736

2737

#[test]

2738

1

fn removed_precompiles() {

2739

1

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

2740

1

		let precompiles = Precompiles::new();

2741

1

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

2742

2743

3000

		for i in 1..3000 {

2744

2999

			let address = H160::from_low_u64_be(i);

2745

2999

2746

2999

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

2747

2957

				continue;

2748

42

2749

42

2750

42

			if !removed_precompiles.contains(&i) {

2751

38

				assert!(

2752

38

					match precompiles.is_active_precompile(address, 100_000u64) {

2753

38

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

2754

						_ => false,

2755

},

2756

					"{i} should be an active precompile"

2757

);

2758

38

				continue;

2759

4

2760

4

2761

4

			assert!(

2762

4

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

2763

4

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

2764

					_ => false,

2765

},

2766

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

2767

);

2768

2769

4

			precompiles

2770

4

				.prepare_test(Alice, address, [])

2771

4

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

2772

2773

1

})

2774

1

2775

2776

#[test]

2777

1

fn substrate_based_fees_zero_txn_costs_only_base_extrinsic() {

2778

1

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

2779

1

	use moonbase_runtime::{currency, EXTRINSIC_BASE_WEIGHT};

2780

1

2781

1

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

2782

1

		let size_bytes = 0;

2783

1

		let tip = 0;

2784

1

		let dispatch_info = DispatchInfo {

2785

1

			weight: Weight::zero(),

2786

1

			class: DispatchClass::Normal,

2787

1

			pays_fee: Pays::Yes,

2788

1

};

2789

1

2790

1

		assert_eq!(

2791

1

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

2792

1

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

2793

1

);

2794

1

});

2795

1

2796

2797

#[test]

2798

1

fn deal_with_fees_handles_tip() {

2799

1

	use frame_support::traits::OnUnbalanced;

2800

1

	use moonbase_runtime::Treasury;

2801

1

	use moonbeam_runtime_common::deal_with_fees::DealWithSubstrateFeesAndTip;

2802

1

2803

1

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

2804

1

		set_parachain_inherent_data();

2805

1

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

2806

1

		// in the Moonbeam runtime. It verifies that:

2807

1

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

2808

1

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

2809

1

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

2810

1

2811

1

		// The test details:

2812

1

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

2813

1

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

2814

1

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

2815

1

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

2816

1

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

2817

1

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

2818

1

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

2819

1

2820

1

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

2821

1

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

2822

1

			AccountId,

2823

1

		>>::issue(100);

2824

1

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

2825

1

			AccountId,

2826

1

		>>::issue(1000);

2827

1

2828

1

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

2829

1

		let total_supply_before = Balances::total_issuance();

2830

1

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

2831

1

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

2832

1

		assert_eq!(total_supply_before, 1_100);

2833

1

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

2834

2835

		// Step 3: Execute the fees handling logic.

2836

1

		DealWithSubstrateFeesAndTip::<

2837

1

			Runtime,

2838

1

			dynamic_params::runtime_config::FeesTreasuryProportion,

2839

1

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

2840

1

2841

1

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

2842

1

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

2843

1

2844

1

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

2845

1

		let burnt_fee_part: Balance = 100 - treasury_fee_part;

2846

1

2847

1

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

2848

1

		assert_eq!(

2849

1

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

2850

1

			treasury_fee_part,

2851

1

);

2852

2853

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

2854

1

		let total_supply_after = Balances::total_issuance();

2855

1

		assert_eq!(total_supply_before - total_supply_after, burnt_fee_part,);

2856

2857

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

2858

1

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

2859

1

		assert_eq!(

2860

1

			block_author_balance_after - block_author_balance_before,

2861

1

			1000,

2862

1

);

2863

1

});

2864

1

2865

2866

#[test]

2867

1

fn evm_revert_substrate_events() {

2868

1

	ExtBuilder::default()

2869

1

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

2870

1

		.build()

2871

1

		.execute_with(|| {

2872

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2873

1

2874

1

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

2875

1

			// Thus BatchAll will revert the transfer.

2876

1

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

2877

1

				source: ALICE.into(),

2878

1

				target: batch_precompile_address,

2879

1

				input: BatchPCall::batch_all {

2880

1

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

2881

1

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

2882

1

					call_data: vec![].into(),

2883

1

					gas_limit: vec![].into()

2884

1

2885

1

				.into(),

2886

1

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

2887

1

				gas_limit: 500_000,

2888

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2889

1

				max_priority_fee_per_gas: None,

2890

1

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

2891

1

				access_list: Vec::new(),

2892

1

})

2893

1

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

2894

2895

1

			let transfer_count = System::events()

2896

1

				.iter()

2897

6

				.filter(|r| match r.event {

2898

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

2899

6

					_ => false,

2900

6

})

2901

1

				.count();

2902

1

2903

1

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

2904

1

});

2905

1

2906

2907

#[test]

2908

1

fn evm_success_keeps_substrate_events() {

2909

1

	ExtBuilder::default()

2910

1

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

2911

1

		.build()

2912

1

		.execute_with(|| {

2913

1

			let batch_precompile_address = H160::from_low_u64_be(2056);

2914

1

2915

1

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

2916

1

				source: ALICE.into(),

2917

1

				target: batch_precompile_address,

2918

1

				input: BatchPCall::batch_all {

2919

1

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

2920

1

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

2921

1

					call_data: vec![].into(),

2922

1

					gas_limit: vec![].into()

2923

1

2924

1

				.into(),

2925

1

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

2926

1

				gas_limit: 500_000,

2927

1

				max_fee_per_gas: U256::from(BASE_FEE_GENISIS),

2928

1

				max_priority_fee_per_gas: None,

2929

1

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

2930

1

				access_list: Vec::new(),

2931

1

})

2932

1

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

2933

2934

1

			let transfer_count = System::events()

2935

1

				.iter()

2936

10

				.filter(|r| match r.event {

2937

1

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

2938

9

					_ => false,

2939

10

})

2940

1

				.count();

2941

1

2942

1

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

2943

1

});

2944

1

2945

2946

#[test]

2947

1

fn validate_transaction_fails_on_filtered_call() {

2948

1

	use sp_runtime::transaction_validity::{

2949

1

		InvalidTransaction, TransactionSource, TransactionValidityError,

2950

1

};

2951

1

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

2952

1

2953

1

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

2954

1

		let xt = UncheckedExtrinsic::new_unsigned(

2955

1

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

2956

1

				source: Default::default(),

2957

1

				target: H160::default(),

2958

1

				input: Vec::new(),

2959

1

				value: Default::default(),

2960

1

				gas_limit: Default::default(),

2961

1

				max_fee_per_gas: Default::default(),

2962

1

				max_priority_fee_per_gas: Default::default(),

2963

1

				nonce: Default::default(),

2964

1

				access_list: Default::default(),

2965

1

2966

1

			.into(),

2967

1

);

2968

1

2969

1

		assert_eq!(

2970

1

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

2971

1

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

2972

1

);

2973

1

});

2974

1

2975

2976

#[cfg(test)]

2977

mod fee_tests {

2978

	use super::*;

2979

	use fp_evm::FeeCalculator;

2980

	use frame_support::{

2981

		traits::{ConstU128, OnFinalize},

2982

		weights::{ConstantMultiplier, WeightToFee},

2983

};

2984

	use moonbase_runtime::{

2985

		currency, BlockWeights, FastAdjustingFeeUpdate, LengthToFee, MinimumMultiplier,

2986

		TargetBlockFullness, TransactionPaymentAsGasPrice, NORMAL_WEIGHT, WEIGHT_PER_GAS,

2987

};

2988

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

2989

2990

1

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

2991

1

	where

2992

1

		F: FnMut() -> (),

2993

1

2994

1

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

2995

1

			.build_storage()

2996

1

			.unwrap()

2997

1

			.into();

2998

1

		t.execute_with(|| {

2999

1

			System::set_block_consumed_resources(w, 0);

3000

1

			assertions()

3001

1

});

3002

1

3003

3004

	#[test]

3005

1

	fn test_multiplier_can_grow_from_zero() {

3006

1

		let minimum_multiplier = MinimumMultiplier::get();

3007

1

		let target = TargetBlockFullness::get()

3008

1

			* BlockWeights::get()

3009

1

				.get(DispatchClass::Normal)

3010

1

				.max_total

3011

1

				.unwrap();

3012

1

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

3013

1

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

3014

1

		run_with_system_weight(target * 101 / 100, || {

3015

1

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

3016

1

			assert!(

3017

1

				next > minimum_multiplier,

3018

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

3019

				next,

3020

				minimum_multiplier

3021

);

3022

1

})

3023

1

3024

3025

	#[test]

3026

1

	fn test_fee_calculation() {

3027

1

		let base_extrinsic = BlockWeights::get()

3028

1

			.get(DispatchClass::Normal)

3029

1

			.base_extrinsic;

3030

1

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

3031

1

		let extrinsic_len = 100u32;

3032

1

		let extrinsic_weight = 5_000u64;

3033

1

		let tip = 42u128;

3034

1

		type WeightToFeeImpl =

3035

1

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

3036

1

		type LengthToFeeImpl = LengthToFee;

3037

1

3038

1

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

3039

1

		let expected_fee =

3040

1

			WeightToFeeImpl::weight_to_fee(&base_extrinsic)

3041

1

				+ multiplier.saturating_mul_int(WeightToFeeImpl::weight_to_fee(

3042

1

					&Weight::from_parts(extrinsic_weight, 1),

3043

1

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

3044

1

				+ tip;

3045

1

3046

1

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

3047

1

			.build_storage()

3048

1

			.unwrap()

3049

1

			.into();

3050

1

		t.execute_with(|| {

3051

1

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

3052

1

			let actual_fee = TransactionPayment::compute_fee(

3053

1

				extrinsic_len,

3054

1

				&frame_support::dispatch::DispatchInfo {

3055

1

					class: DispatchClass::Normal,

3056

1

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

3057

1

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

3058

1

},

3059

1

				tip,

3060

1

);

3061

1

3062

1

			assert_eq!(

3063

				expected_fee,

3064

				actual_fee,

3065

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

3066

				actual_fee - expected_fee

3067

);

3068

1

});

3069

1

3070

3071

	#[test]

3072

1

	fn test_min_gas_price_is_deterministic() {

3073

1

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

3074

1

			.build_storage()

3075

1

			.unwrap()

3076

1

			.into();

3077

1

		t.execute_with(|| {

3078

1

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

3079

1

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

3080

1

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

3081

1

			let expected: U256 = multiplier

3082

1

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

3083

1

				.into();

3084

1

3085

1

			assert_eq!(expected, actual);

3086

1

});

3087

1

3088

3089

	#[test]

3090

1

	fn test_min_gas_price_has_no_precision_loss_from_saturating_mul_int() {

3091

1

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

3092

1

			.build_storage()

3093

1

			.unwrap()

3094

1

			.into();

3095

1

		t.execute_with(|| {

3096

1

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

3097

1

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

3098

1

3099

1

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

3100

1

			let a = TransactionPaymentAsGasPrice::min_gas_price();

3101

1

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

3102

1

			let b = TransactionPaymentAsGasPrice::min_gas_price();

3103

1

3104

1

			assert_ne!(

3105

				a, b,

3106

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

3107

);

3108

1

});

3109

1

3110

3111

	#[test]

3112

1

	fn test_fee_scenarios() {

3113

1

		use sp_runtime::FixedU128;

3114

1

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

3115

1

			.build_storage()

3116

1

			.unwrap()

3117

1

			.into();

3118

1

		t.execute_with(|| {

3119

1

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

3120

12

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

3121

12

				let start_multiplier =

3122

12

					FixedU128::from_rational(start_gas_price, weight_fee_per_gas);

3123

12

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

3124

12

3125

12

				let block_weight = NORMAL_WEIGHT * fullness;

3126

3127

60004

				for i in 0..num_blocks {

3128

60004

					System::set_block_number(i as u32);

3129

60004

					System::set_block_consumed_resources(block_weight, 0);

3130

60004

					TransactionPayment::on_finalize(i as u32);

3131

60004

3132

3133

12

				TransactionPaymentAsGasPrice::min_gas_price().0

3134

12

};

3135

3136

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

3137

			// they are expected to change when parameters that influence

3138

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

3139

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

3140

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

3141

3142

1

			assert_eq!(

3143

1

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

3144

1

				U256::from(998_600_980),

3145

1

);

3146

1

			assert_eq!(

3147

1

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

3148

1

				U256::from(999_600_080),

3149

1

);

3150

1

			assert_eq!(

3151

1

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

3152

1

				U256::from(1_000_600_180),

3153

1

);

3154

1

			assert_eq!(

3155

1

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

3156

1

				U256::from(1_002_603_380),

3157

1

);

3158

3159

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

3160

1

			assert_eq!(

3161

1

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

3162

1

				U256::from(431_710_642),

3163

1

);

3164

1

			assert_eq!(

3165

1

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

3166

1

				U256::from(786_627_866),

3167

1

);

3168

1

			assert_eq!(

3169

1

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

3170

1

				U256::from(1_433_329_383u128),

3171

1

);

3172

1

			assert_eq!(

3173

1

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

3174

1

				U256::from(4_758_812_897u128),

3175

1

);

3176

3177

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

3178

1

			assert_eq!(

3179

1

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

3180

1

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

3181

1

);

3182

1

			assert_eq!(

3183

1

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

3184

1

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

3185

1

);

3186

1

			assert_eq!(

3187

1

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

3188

1

				U256::from(5_653_326_895_069u128),

3189

1

);

3190

1

			assert_eq!(

3191

1

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

3192

1

				U256::from(31_250_000_000_000u128),

3193

1

				// upper bound enforced (min_gas_price * MaximumMultiplier)

3194

1

);

3195

1

});

3196

1

3197