1
// Copyright (C) Moondance Labs Ltd.
2
// This file is part of Tanssi.
3

            
4
// Tanssi 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
// Tanssi 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 Tanssi.  If not, see <http://www.gnu.org/licenses/>
16

            
17
#![cfg(test)]
18

            
19
use {
20
    crate::{
21
        tests::common::*, xcm_config::ForeignAssetsInstance, RewardsCollatorCommission,
22
        StreamPayment, StreamPaymentAssetId, TimeUnit, TransactionPayment,
23
    },
24
    cumulus_primitives_core::ParaId,
25
    dp_consensus::runtime_decl_for_tanssi_authority_assignment_api::TanssiAuthorityAssignmentApiV1,
26
    dp_core::well_known_keys,
27
    frame_support::{
28
        assert_noop, assert_ok, migration::put_storage_value, storage::generator::StorageMap,
29
        BoundedVec, Hashable,
30
    },
31
    frame_system::ConsumedWeight,
32
    nimbus_primitives::NIMBUS_KEY_ID,
33
    pallet_author_noting_runtime_api::runtime_decl_for_author_noting_api::AuthorNotingApi,
34
    pallet_balances::Instance1,
35
    pallet_collator_assignment_runtime_api::runtime_decl_for_collator_assignment_api::CollatorAssignmentApi,
36
    pallet_foreign_asset_creator::{AssetIdToForeignAsset, ForeignAssetToAssetId},
37
    pallet_migrations::Migration,
38
    pallet_pooled_staking::{
39
        traits::IsCandidateEligible, AllTargetPool, EligibleCandidate, PendingOperationKey,
40
        PendingOperationQuery, PoolsKey, SharesOrStake, TargetPool,
41
    },
42
    pallet_registrar_runtime_api::{
43
        runtime_decl_for_registrar_api::RegistrarApi, ContainerChainGenesisData,
44
    },
45
    parity_scale_codec::Encode,
46
    rococo_runtime_constants::fee::Perbill,
47
    sp_consensus_aura::AURA_ENGINE_ID,
48
    sp_core::Get,
49
    sp_runtime::{
50
        traits::{BadOrigin, BlakeTwo256, OpaqueKeys},
51
        DigestItem, FixedU128,
52
    },
53
    sp_std::vec,
54
    staging_xcm::{
55
        latest::prelude::*,
56
        v3::{
57
            Junction as V3Junction, Junctions as V3Junctions, MultiLocation as V3MultiLocation,
58
            NetworkId as V3NetworkId,
59
        },
60
    },
61
    std::marker::PhantomData,
62
    tanssi_runtime_common::migrations::{
63
        ForeignAssetCreatorMigration, HostConfigurationV3, MigrateConfigurationAddFullRotationMode,
64
        MigrateServicesPaymentAddCollatorAssignmentCredits, RegistrarPendingVerificationValueToMap,
65
    },
66
    test_relay_sproof_builder::{HeaderAs, ParaHeaderSproofBuilder, ParaHeaderSproofBuilderItem},
67
    tp_traits::{ContainerChainBlockInfo, SlotFrequency},
68
};
69

            
70
#[test]
71
1
fn genesis_balances() {
72
1
    ExtBuilder::default()
73
1
        .with_balances(vec![
74
1
            // Alice gets 10k extra tokens for her mapping deposit
75
1
            (AccountId::from(ALICE), 210_000 * UNIT),
76
1
            (AccountId::from(BOB), 100_000 * UNIT),
77
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
78
1
            (AccountId::from(DAVE), 100_000 * UNIT),
79
1
        ])
80
1
        .with_collators(vec![
81
1
            // Remove ALICE and BOB from collators
82
1
            (AccountId::from(CHARLIE), 100 * UNIT),
83
1
            (AccountId::from(DAVE), 100 * UNIT),
84
1
        ])
85
1
        .build()
86
1
        .execute_with(|| {
87
1
            assert_eq!(
88
1
                Balances::usable_balance(AccountId::from(ALICE)),
89
1
                210_000 * UNIT,
90
1
            );
91
1
            assert_eq!(
92
1
                Balances::usable_balance(AccountId::from(BOB)),
93
1
                100_000 * UNIT,
94
1
            );
95
1
        });
96
1
}
97

            
98
#[test]
99
1
fn genesis_para_registrar() {
100
1
    ExtBuilder::default()
101
1
        .with_empty_parachains(vec![1001, 1002])
102
1
        .build()
103
1
        .execute_with(|| {
104
1
            assert_eq!(
105
1
                Registrar::registered_para_ids(),
106
1
                vec![1001.into(), 1002.into()]
107
1
            );
108
1
        });
109
1
}
110

            
111
#[test]
112
1
fn genesis_para_registrar_deregister() {
113
1
    ExtBuilder::default()
114
1
        .with_empty_parachains(vec![1001, 1002])
115
1
        .build()
116
1
        .execute_with(|| {
117
1
            assert_eq!(
118
1
                Registrar::registered_para_ids(),
119
1
                vec![1001.into(), 1002.into()]
120
1
            );
121

            
122
1
            run_to_block(2);
123
1
            assert_ok!(Registrar::deregister(root_origin(), 1002.into()), ());
124

            
125
            // Pending
126
1
            assert_eq!(
127
1
                Registrar::pending_registered_para_ids(),
128
1
                vec![(2u32, BoundedVec::try_from(vec![1001u32.into()]).unwrap())]
129
1
            );
130

            
131
1
            run_to_session(1);
132
1
            assert_eq!(
133
1
                Registrar::pending_registered_para_ids(),
134
1
                vec![(2u32, BoundedVec::try_from(vec![1001u32.into()]).unwrap())]
135
1
            );
136
1
            assert_eq!(
137
1
                Registrar::registered_para_ids(),
138
1
                vec![1001.into(), 1002.into()]
139
1
            );
140

            
141
1
            run_to_session(2);
142
1
            assert_eq!(Registrar::pending_registered_para_ids(), vec![]);
143
1
            assert_eq!(Registrar::registered_para_ids(), vec![1001.into()]);
144
1
        });
145
1
}
146

            
147
#[test]
148
1
fn genesis_para_registrar_runtime_api() {
149
1
    ExtBuilder::default()
150
1
        .with_empty_parachains(vec![1001, 1002])
151
1
        .build()
152
1
        .execute_with(|| {
153
1
            assert_eq!(
154
1
                Registrar::registered_para_ids(),
155
1
                vec![1001.into(), 1002.into()]
156
1
            );
157
1
            assert_eq!(Runtime::registered_paras(), vec![1001.into(), 1002.into()]);
158

            
159
1
            run_to_block(2);
160
1
            assert_ok!(Registrar::deregister(root_origin(), 1002.into()), ());
161
1
            assert_eq!(Runtime::registered_paras(), vec![1001.into(), 1002.into()]);
162

            
163
1
            run_to_session(1);
164
1
            assert_eq!(
165
1
                Registrar::registered_para_ids(),
166
1
                vec![1001.into(), 1002.into()]
167
1
            );
168
1
            assert_eq!(Runtime::registered_paras(), vec![1001.into(), 1002.into()]);
169

            
170
1
            run_to_session(2);
171
1
            assert_eq!(Registrar::registered_para_ids(), vec![1001.into()]);
172
1
            assert_eq!(Runtime::registered_paras(), vec![1001.into()]);
173
1
        });
174
1
}
175

            
176
#[test]
177
1
fn genesis_para_registrar_container_chain_genesis_data_runtime_api() {
178
1
    let genesis_data_1001 = empty_genesis_data();
179
1
    let genesis_data_1002 = ContainerChainGenesisData {
180
1
        storage: vec![(b"key".to_vec(), b"value".to_vec()).into()],
181
1
        name: Default::default(),
182
1
        id: Default::default(),
183
1
        fork_id: Default::default(),
184
1
        extensions: vec![],
185
1
        properties: Default::default(),
186
1
    };
187
1
    ExtBuilder::default()
188
1
        .with_para_ids(vec![
189
1
            ParaRegistrationParams {
190
1
                para_id: 1001,
191
1
                genesis_data: genesis_data_1001.clone(),
192
1
                block_production_credits: u32::MAX,
193
1
                collator_assignment_credits: u32::MAX,
194
1
                parathread_params: None,
195
1
            },ParaRegistrationParams {
196
1
                para_id: 1002,
197
1
                genesis_data: genesis_data_1002.clone(),
198
1
                block_production_credits: u32::MAX,
199
1
                collator_assignment_credits: u32::MAX,
200
1
                parathread_params: None,
201
1
            },
202
1
        ])
203
1
        .build()
204
1
        .execute_with(|| {
205
1
            assert_eq!(
206
1
                Registrar::registered_para_ids(),
207
1
                vec![1001.into(), 1002.into()]
208
1
            );
209
1
            assert_eq!(Runtime::registered_paras(), vec![1001.into(), 1002.into()]);
210

            
211
1
            assert_eq!(
212
1
                Runtime::genesis_data(1001.into()).as_ref(),
213
1
                Some(&genesis_data_1001)
214
1
            );
215
1
            assert_eq!(
216
1
                Runtime::genesis_data(1002.into()).as_ref(),
217
1
                Some(&genesis_data_1002)
218
1
            );
219
1
            assert_eq!(Runtime::genesis_data(1003.into()).as_ref(), None);
220

            
221
            // This API cannot be used to get the genesis data of the orchestrator chain,
222
            // with id 100
223
            // TODO: where is that 100 defined?
224
1
            assert_eq!(Runtime::genesis_data(100.into()).as_ref(), None);
225

            
226
1
            run_to_block(2);
227
1
            assert_ok!(Registrar::deregister(root_origin(), 1002.into()), ());
228

            
229
1
            assert_eq!(Runtime::genesis_data(1002.into()).as_ref(), Some(&genesis_data_1002), "Deregistered container chain genesis data should not be removed until after 2 sessions");
230

            
231
1
            let genesis_data_1003 = ContainerChainGenesisData {
232
1
                storage: vec![(b"key3".to_vec(), b"value3".to_vec()).into()],
233
1
                name: Default::default(),
234
1
                id: Default::default(),
235
1
                fork_id: Default::default(),
236
1
                extensions: vec![],
237
1
                properties: Default::default(),
238
1
            };
239
1
            assert_ok!(
240
1
                Registrar::register(
241
1
                    origin_of(ALICE.into()),
242
1
                    1003.into(),
243
1
                    genesis_data_1003.clone(),
244
1
                    None
245
1
                ),
246
1
                ()
247
1
            );
248

            
249
            // Registered container chains are inserted immediately
250
1
            assert_eq!(
251
1
                Runtime::genesis_data(1003.into()).as_ref(),
252
1
                Some(&genesis_data_1003)
253
1
            );
254

            
255
            // Deregistered container chain genesis data is removed after 2 sessions
256
1
            run_to_session(2u32);
257
1
            assert_eq!(Runtime::genesis_data(1002.into()).as_ref(), None);
258
1
        });
259
1
}
260

            
261
#[test]
262
1
fn test_author_collation_aura() {
263
1
    ExtBuilder::default()
264
1
        .with_empty_parachains(vec![1001, 1002])
265
1
        .build()
266
1
        .execute_with(|| {
267
1
            run_to_block(5);
268
1
            // Assert current slot gets updated
269
1
            assert_eq!(current_slot(), 4u64);
270
            // slot 4, alice
271
1
            assert!(current_author() == AccountId::from(ALICE));
272

            
273
1
            run_to_block(6);
274
1

            
275
1
            assert_eq!(current_slot(), 5u64);
276
            // slot 5, bob
277
1
            assert!(current_author() == AccountId::from(BOB));
278
1
        });
279
1
}
280

            
281
#[test]
282
1
fn test_author_collation_aura_change_of_authorities_on_session() {
283
1
    ExtBuilder::default()
284
1
        .with_balances(vec![
285
1
            // Alice gets 10k extra tokens for her mapping deposit
286
1
            (AccountId::from(ALICE), 210_000 * UNIT),
287
1
            (AccountId::from(BOB), 100_000 * UNIT),
288
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
289
1
            (AccountId::from(DAVE), 100_000 * UNIT),
290
1
        ])
291
1
        .with_empty_parachains(vec![1001, 1002])
292
1
        .build()
293
1
        .execute_with(|| {
294
1
            run_to_block(2);
295
1
            // Assert current slot gets updated
296
1
            assert_eq!(current_slot(), 1u64);
297
1
            assert!(current_author() == AccountId::from(BOB));
298

            
299
            // We change invulnerables
300
            // We first need to set the keys
301
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
302
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
303
1

            
304
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
305
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
306
1

            
307
1
            // Set CHARLIE and DAVE keys
308
1
            assert_ok!(Session::set_keys(
309
1
                origin_of(CHARLIE.into()),
310
1
                crate::SessionKeys {
311
1
                    nimbus: charlie_id.clone(),
312
1
                },
313
1
                vec![]
314
1
            ));
315
1
            assert_ok!(Session::set_keys(
316
1
                origin_of(DAVE.into()),
317
1
                crate::SessionKeys {
318
1
                    nimbus: dave_id.clone(),
319
1
                },
320
1
                vec![]
321
1
            ));
322

            
323
            // Change invulnerables
324
1
            assert_ok!(Invulnerables::remove_invulnerable(
325
1
                root_origin(),
326
1
                ALICE.into()
327
1
            ));
328
1
            assert_ok!(Invulnerables::remove_invulnerable(
329
1
                root_origin(),
330
1
                BOB.into()
331
1
            ));
332
1
            assert_ok!(Invulnerables::add_invulnerable(
333
1
                root_origin(),
334
1
                CHARLIE.into()
335
1
            ));
336
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
337

            
338
            // SESSION CHANGE. First session. it takes 2 sessions to see the change
339
1
            run_to_session(1u32);
340
1
            let author = get_orchestrator_current_author().unwrap();
341
1

            
342
1
            assert_eq!(current_author(), author);
343
1
            assert!(authorities() == vec![alice_id.clone(), bob_id.clone()]);
344

            
345
            // Invulnerables should have triggered on new session authorities change
346
1
            run_to_session(2u32);
347
1
            let author_after_changes = get_orchestrator_current_author().unwrap();
348
1

            
349
1
            assert_eq!(current_author(), author_after_changes);
350
1
            assert_eq!(authorities(), vec![charlie_id, dave_id]);
351
1
        });
352
1
}
353

            
354
#[test]
355
1
fn test_author_collation_aura_add_assigned_to_paras() {
356
1
    ExtBuilder::default()
357
1
        .with_balances(vec![
358
1
            // Alice gets 10k extra tokens for her mapping deposit
359
1
            (AccountId::from(ALICE), 210_000 * UNIT),
360
1
            (AccountId::from(BOB), 100_000 * UNIT),
361
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
362
1
            (AccountId::from(DAVE), 100_000 * UNIT),
363
1
        ])
364
1
        .with_empty_parachains(vec![1001, 1002])
365
1
        .build()
366
1
        .execute_with(|| {
367
1
            run_to_block(2);
368
1
            // Assert current slot gets updated
369
1
            assert_eq!(current_slot(), 1u64);
370
1
            assert!(current_author() == AccountId::from(BOB));
371

            
372
            // We change invulnerables
373
            // We first need to set the keys
374
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
375
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
376
1

            
377
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
378
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
379
1

            
380
1
            // Set CHARLIE and DAVE keys
381
1
            assert_ok!(Session::set_keys(
382
1
                origin_of(CHARLIE.into()),
383
1
                crate::SessionKeys { nimbus: charlie_id },
384
1
                vec![]
385
1
            ));
386
1
            assert_ok!(Session::set_keys(
387
1
                origin_of(DAVE.into()),
388
1
                crate::SessionKeys { nimbus: dave_id },
389
1
                vec![]
390
1
            ));
391

            
392
            // Add new invulnerables
393
1
            assert_ok!(Invulnerables::add_invulnerable(
394
1
                root_origin(),
395
1
                CHARLIE.into()
396
1
            ));
397
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
398

            
399
            // SESSION CHANGE. First session. it takes 2 sessions to see the change
400
1
            run_to_session(1u32);
401
1
            let author = get_orchestrator_current_author().unwrap();
402
1

            
403
1
            assert_eq!(current_author(), author);
404
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
405

            
406
            // Invulnerables should have triggered on new session authorities change
407
            // However charlie and dave shoudl have gone to one para (1001)
408
1
            run_to_session(2u32);
409
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
410
1
            let assignment = CollatorAssignment::collator_container_chain();
411
1
            assert_eq!(
412
1
                assignment.container_chains[&1001u32.into()],
413
1
                vec![CHARLIE.into(), DAVE.into()]
414
1
            );
415
1
        });
416
1
}
417

            
418
#[test]
419
1
fn test_authors_without_paras() {
420
1
    ExtBuilder::default()
421
1
        .with_balances(vec![
422
1
            // Alice gets 10k extra tokens for her mapping deposit
423
1
            (AccountId::from(ALICE), 210_000 * UNIT),
424
1
            (AccountId::from(BOB), 100_000 * UNIT),
425
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
426
1
            (AccountId::from(DAVE), 100_000 * UNIT),
427
1
        ])
428
1
        .with_collators(vec![
429
1
            (AccountId::from(ALICE), 210 * UNIT),
430
1
            (AccountId::from(BOB), 100 * UNIT),
431
1
            (AccountId::from(CHARLIE), 100 * UNIT),
432
1
            (AccountId::from(DAVE), 100 * UNIT),
433
1
        ])
434
1
        .build()
435
1
        .execute_with(|| {
436
1
            run_to_block(2);
437
1
            // Assert current slot gets updated
438
1
            assert_eq!(current_slot(), 1u64);
439
1
            assert!(current_author() == AccountId::from(BOB));
440

            
441
            // Only Alice and Bob collate for our chain
442
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
443
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
444
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
445
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
446
1

            
447
1
            // It does not matter if we insert more collators, only two will be assigned
448
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
449

            
450
            // Set moondance collators to min 2 max 5
451
1
            assert_ok!(
452
1
                Configuration::set_min_orchestrator_collators(root_origin(), 2),
453
1
                ()
454
1
            );
455
1
            assert_ok!(
456
1
                Configuration::set_max_orchestrator_collators(root_origin(), 5),
457
1
                ()
458
1
            );
459

            
460
1
            run_to_session(2);
461
1
            assert_eq!(authorities(), vec![alice_id, bob_id, charlie_id, dave_id]);
462
1
        });
463
1
}
464

            
465
#[test]
466
1
fn test_authors_paras_inserted_a_posteriori() {
467
1
    ExtBuilder::default()
468
1
        .with_balances(vec![
469
1
            // Alice gets 10k extra tokens for her mapping deposit
470
1
            (AccountId::from(ALICE), 210_000 * UNIT),
471
1
            (AccountId::from(BOB), 100_000 * UNIT),
472
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
473
1
            (AccountId::from(DAVE), 100_000 * UNIT),
474
1
        ])
475
1
        .with_collators(vec![
476
1
            (AccountId::from(ALICE), 210 * UNIT),
477
1
            (AccountId::from(BOB), 100 * UNIT),
478
1
            (AccountId::from(CHARLIE), 100 * UNIT),
479
1
            (AccountId::from(DAVE), 100 * UNIT),
480
1
        ])
481
1
        .build()
482
1
        .execute_with(|| {
483
1
            run_to_block(2);
484
1
            // Assert current slot gets updated
485
1
            assert_eq!(current_slot(), 1u64);
486
1
            assert!(current_author() == AccountId::from(BOB));
487

            
488
            // Alice and Bob collate in our chain
489
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
490
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
491
1

            
492
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
493

            
494
1
            assert_ok!(Registrar::register(
495
1
                origin_of(ALICE.into()),
496
1
                1001.into(),
497
1
                empty_genesis_data(),
498
1
                None
499
1
            ));
500
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
501
1
            assert_ok!(Registrar::mark_valid_for_collating(
502
1
                root_origin(),
503
1
                1001.into()
504
1
            ));
505
1
            assert_ok!(ServicesPayment::purchase_credits(
506
1
                origin_of(ALICE.into()),
507
1
                1001.into(),
508
1
                block_credits_to_required_balance(1000, 1001.into())
509
1
            ));
510
1
            assert_ok!(Registrar::register(
511
1
                origin_of(ALICE.into()),
512
1
                1002.into(),
513
1
                empty_genesis_data(),
514
1
                None
515
1
            ));
516
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1002.into());
517
1
            assert_ok!(Registrar::mark_valid_for_collating(
518
1
                root_origin(),
519
1
                1002.into()
520
1
            ));
521
1
            assert_ok!(ServicesPayment::purchase_credits(
522
1
                origin_of(ALICE.into()),
523
1
                1002.into(),
524
1
                block_credits_to_required_balance(1000, 1002.into())
525
1
            ));
526

            
527
            // Assignment should happen after 2 sessions
528
1
            run_to_session(1u32);
529
1
            let assignment = CollatorAssignment::collator_container_chain();
530
1
            assert!(assignment.container_chains.is_empty());
531
1
            run_to_session(2u32);
532
1

            
533
1
            // Charlie and Dave should be assigned to para 1001
534
1
            let assignment = CollatorAssignment::collator_container_chain();
535
1
            assert_eq!(
536
1
                assignment.container_chains[&1001u32.into()],
537
1
                vec![CHARLIE.into(), DAVE.into()]
538
1
            );
539
1
        });
540
1
}
541

            
542
#[test]
543
1
fn test_authors_paras_inserted_a_posteriori_with_collators_already_assigned() {
544
1
    ExtBuilder::default()
545
1
        .with_balances(vec![
546
1
            // Alice gets 10k extra tokens for her mapping deposit
547
1
            (AccountId::from(ALICE), 210_000 * UNIT),
548
1
            (AccountId::from(BOB), 100_000 * UNIT),
549
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
550
1
            (AccountId::from(DAVE), 100_000 * UNIT),
551
1
        ])
552
1
        .with_collators(vec![
553
1
            (AccountId::from(ALICE), 210 * UNIT),
554
1
            (AccountId::from(BOB), 100 * UNIT),
555
1
            (AccountId::from(CHARLIE), 100 * UNIT),
556
1
            (AccountId::from(DAVE), 100 * UNIT),
557
1
        ])
558
1
        .with_config(pallet_configuration::HostConfiguration {
559
1
            max_collators: 100,
560
1
            min_orchestrator_collators: 2,
561
1
            max_orchestrator_collators: 5,
562
1
            collators_per_container: 2,
563
1
            full_rotation_period: 24,
564
1
            ..Default::default()
565
1
        })
566
1
        .build()
567
1
        .execute_with(|| {
568
1
            run_to_block(2);
569
1
            // Assert current slot gets updated
570
1
            assert_eq!(current_slot(), 1u64);
571
1
            assert!(current_author() == AccountId::from(BOB));
572

            
573
            // Alice and Bob collate in our chain
574
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
575
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
576
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
577
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
578
1

            
579
1
            assert_eq!(authorities(), vec![alice_id, bob_id, charlie_id, dave_id]);
580

            
581
1
            assert_ok!(Registrar::register(
582
1
                origin_of(ALICE.into()),
583
1
                1001.into(),
584
1
                empty_genesis_data(),
585
1
                None
586
1
            ));
587
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
588
1
            assert_ok!(Registrar::mark_valid_for_collating(
589
1
                root_origin(),
590
1
                1001.into()
591
1
            ));
592
1
            assert_ok!(ServicesPayment::purchase_credits(
593
1
                origin_of(ALICE.into()),
594
1
                1001.into(),
595
1
                block_credits_to_required_balance(1000, 1001.into())
596
1
            ));
597

            
598
            // Assignment should happen after 2 sessions
599
1
            run_to_session(1u32);
600
1
            let assignment = CollatorAssignment::collator_container_chain();
601
1
            assert!(assignment.container_chains.is_empty());
602
1
            run_to_session(2u32);
603
1

            
604
1
            // Charlie and Dave are now assigned to para 1001
605
1
            let assignment = CollatorAssignment::collator_container_chain();
606
1
            assert_eq!(
607
1
                assignment.container_chains[&1001u32.into()],
608
1
                vec![CHARLIE.into(), DAVE.into()]
609
1
            );
610
1
            assert_eq!(
611
1
                assignment.orchestrator_chain,
612
1
                vec![ALICE.into(), BOB.into()]
613
1
            );
614
1
        });
615
1
}
616

            
617
#[test]
618
1
fn test_paras_registered_but_zero_credits() {
619
1
    ExtBuilder::default()
620
1
        .with_balances(vec![
621
1
            // Alice gets 10k extra tokens for her mapping deposit
622
1
            (AccountId::from(ALICE), 210_000 * UNIT),
623
1
            (AccountId::from(BOB), 100_000 * UNIT),
624
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
625
1
            (AccountId::from(DAVE), 100_000 * UNIT),
626
1
        ])
627
1
        .with_collators(vec![
628
1
            (AccountId::from(ALICE), 210 * UNIT),
629
1
            (AccountId::from(BOB), 100 * UNIT),
630
1
            (AccountId::from(CHARLIE), 100 * UNIT),
631
1
            (AccountId::from(DAVE), 100 * UNIT),
632
1
        ])
633
1
        .build()
634
1
        .execute_with(|| {
635
1
            run_to_block(2);
636
1
            // Assert current slot gets updated
637
1
            assert_eq!(current_slot(), 1u64);
638
1
            assert!(current_author() == AccountId::from(BOB));
639

            
640
            // Alice and Bob collate in our chain
641
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
642
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
643
1

            
644
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
645

            
646
1
            assert_ok!(Registrar::register(
647
1
                origin_of(ALICE.into()),
648
1
                1001.into(),
649
1
                empty_genesis_data(),
650
1
                None
651
1
            ));
652
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
653
1
            assert_ok!(Registrar::mark_valid_for_collating(
654
1
                root_origin(),
655
1
                1001.into()
656
1
            ));
657
            // Need to reset credits to 0 because now parachains are given free credits on register
658
1
            assert_ok!(ServicesPayment::set_block_production_credits(
659
1
                root_origin(),
660
1
                1001.into(),
661
1
                0
662
1
            ));
663

            
664
            // Assignment should happen after 2 sessions
665
1
            run_to_session(1u32);
666
1
            let assignment = CollatorAssignment::collator_container_chain();
667
1
            assert!(assignment.container_chains.is_empty());
668
1
            run_to_session(2u32);
669
1

            
670
1
            // Nobody should be assigned to para 1001
671
1
            let assignment = CollatorAssignment::collator_container_chain();
672
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
673
1
        });
674
1
}
675

            
676
#[test]
677
1
fn test_paras_registered_but_not_enough_credits() {
678
1
    ExtBuilder::default()
679
1
        .with_balances(vec![
680
1
            // Alice gets 10k extra tokens for her mapping deposit
681
1
            (AccountId::from(ALICE), 210_000 * UNIT),
682
1
            (AccountId::from(BOB), 100_000 * UNIT),
683
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
684
1
            (AccountId::from(DAVE), 100_000 * UNIT),
685
1
        ])
686
1
        .with_collators(vec![
687
1
            (AccountId::from(ALICE), 210 * UNIT),
688
1
            (AccountId::from(BOB), 100 * UNIT),
689
1
            (AccountId::from(CHARLIE), 100 * UNIT),
690
1
            (AccountId::from(DAVE), 100 * UNIT),
691
1
        ])
692
1
        .build()
693
1
        .execute_with(|| {
694
1
            run_to_block(2);
695
1
            // Assert current slot gets updated
696
1
            assert_eq!(current_slot(), 1u64);
697
1
            assert!(current_author() == AccountId::from(BOB));
698

            
699
            // Alice and Bob collate in our chain
700
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
701
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
702
1

            
703
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
704

            
705
1
            assert_ok!(Registrar::register(
706
1
                origin_of(ALICE.into()),
707
1
                1001.into(),
708
1
                empty_genesis_data(),
709
1
                None
710
1
            ));
711
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
712
1
            assert_ok!(Registrar::mark_valid_for_collating(
713
1
                root_origin(),
714
1
                1001.into()
715
1
            ));
716
            // Need to reset credits to 0 because now parachains are given free credits on register
717
1
            assert_ok!(ServicesPayment::set_block_production_credits(
718
1
                root_origin(),
719
1
                1001.into(),
720
1
                0
721
1
            ));
722
            // Purchase 1 credit less that what is needed
723
1
            let credits_1001 = crate::Period::get() - 1;
724
1
            assert_ok!(ServicesPayment::set_block_production_credits(
725
1
                root_origin(),
726
1
                1001.into(),
727
1
                credits_1001
728
1
            ));
729

            
730
            // Assignment should happen after 2 sessions
731
1
            run_to_session(1u32);
732
1
            let assignment = CollatorAssignment::collator_container_chain();
733
1
            assert!(assignment.container_chains.is_empty());
734
1
            run_to_session(2u32);
735
1
            // Nobody should be assigned to para 1001
736
1
            let assignment = CollatorAssignment::collator_container_chain();
737
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None);
738

            
739
            // Now purchase the missing block credit
740
1
            assert_ok!(ServicesPayment::set_block_production_credits(
741
1
                root_origin(),
742
1
                1001.into(),
743
1
                credits_1001 + 1
744
1
            ));
745

            
746
1
            run_to_session(4u32);
747
1
            // Charlie and Dave should be assigned to para 1001
748
1
            let assignment = CollatorAssignment::collator_container_chain();
749
1
            assert_eq!(
750
1
                assignment.container_chains[&1001u32.into()],
751
1
                vec![CHARLIE.into(), DAVE.into()]
752
1
            );
753
1
        });
754
1
}
755

            
756
#[test]
757
1
fn test_paras_registered_but_only_credits_for_1_session() {
758
1
    ExtBuilder::default()
759
1
        .with_balances(vec![
760
1
            // Alice gets 10k extra tokens for her mapping deposit
761
1
            (AccountId::from(ALICE), 210_000 * UNIT),
762
1
            (AccountId::from(BOB), 100_000 * UNIT),
763
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
764
1
            (AccountId::from(DAVE), 100_000 * UNIT),
765
1
        ])
766
1
        .with_collators(vec![
767
1
            (AccountId::from(ALICE), 210 * UNIT),
768
1
            (AccountId::from(BOB), 100 * UNIT),
769
1
            (AccountId::from(CHARLIE), 100 * UNIT),
770
1
            (AccountId::from(DAVE), 100 * UNIT),
771
1
        ])
772
1
        .build()
773
1
        .execute_with(|| {
774
1
            run_to_block(2);
775
1
            // Assert current slot gets updated
776
1
            assert_eq!(current_slot(), 1u64);
777
1
            assert!(current_author() == AccountId::from(BOB));
778

            
779
            // Alice and Bob collate in our chain
780
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
781
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
782
1

            
783
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
784

            
785
1
            assert_ok!(Registrar::register(
786
1
                origin_of(ALICE.into()),
787
1
                1001.into(),
788
1
                empty_genesis_data(),
789
1
                None
790
1
            ));
791
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
792
1
            assert_ok!(Registrar::mark_valid_for_collating(
793
1
                root_origin(),
794
1
                1001.into()
795
1
            ));
796
            // Need to reset credits to 0 because now parachains are given free credits on register
797
1
            assert_ok!(ServicesPayment::set_block_production_credits(
798
1
                root_origin(),
799
1
                1001.into(),
800
1
                0
801
1
            ));
802
            // Purchase only enough credits for 1 session
803
1
            let credits_1001 = crate::Period::get();
804
1
            assert_ok!(ServicesPayment::set_block_production_credits(
805
1
                root_origin(),
806
1
                1001.into(),
807
1
                credits_1001
808
1
            ));
809

            
810
            // Assignment should happen after 2 sessions
811
1
            run_to_session(1u32);
812
1
            let assignment = CollatorAssignment::collator_container_chain();
813
1
            assert!(assignment.container_chains.is_empty());
814
1
            run_to_session(2u32);
815
1
            // Charlie and Dave should be assigned to para 1001
816
1
            let assignment = CollatorAssignment::collator_container_chain();
817
1
            assert_eq!(
818
1
                assignment.container_chains[&1001u32.into()],
819
1
                vec![CHARLIE.into(), DAVE.into()]
820
1
            );
821

            
822
            // No credits are consumed if the container chain is not producing blocks
823
1
            run_block();
824
1
            let credits =
825
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
826
1
                    .unwrap_or_default();
827
1
            assert_eq!(credits, credits_1001);
828

            
829
            // Simulate block inclusion from container chain 1001
830
1
            let mut sproof = ParaHeaderSproofBuilder::default();
831
1
            let slot: u64 = 5;
832
1
            let s = ParaHeaderSproofBuilderItem {
833
1
                para_id: 1001.into(),
834
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
835
1
                    parent_hash: Default::default(),
836
1
                    number: 1,
837
1
                    state_root: Default::default(),
838
1
                    extrinsics_root: Default::default(),
839
1
                    digest: sp_runtime::generic::Digest {
840
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
841
1
                    },
842
1
                }),
843
1
            };
844
1
            sproof.items.push(s);
845
1
            set_author_noting_inherent_data(sproof);
846
1

            
847
1
            run_block();
848
1
            let credits =
849
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
850
1
                    .unwrap_or_default();
851
1
            assert_eq!(credits, credits_1001 - 1);
852

            
853
1
            run_to_session(4u32);
854
1
            // Nobody should be assigned to para 1001
855
1
            let assignment = CollatorAssignment::collator_container_chain();
856
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
857

            
858
            // The container chain only produced one block, so it only consumed one block credit.
859
            // (it could have produced more blocks, but at most it would have consumed `Period::get()` credits)
860
1
            let credits =
861
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
862
1
                    .unwrap_or_default();
863
1
            assert_eq!(credits, credits_1001 - 1);
864
1
        });
865
1
}
866

            
867
#[test]
868
1
fn test_parachains_deregister_collators_re_assigned() {
869
1
    ExtBuilder::default()
870
1
        .with_balances(vec![
871
1
            // Alice gets 10k extra tokens for her mapping deposit
872
1
            (AccountId::from(ALICE), 210_000 * UNIT),
873
1
            (AccountId::from(BOB), 100_000 * UNIT),
874
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
875
1
            (AccountId::from(DAVE), 100_000 * UNIT),
876
1
        ])
877
1
        .with_collators(vec![
878
1
            (AccountId::from(ALICE), 210 * UNIT),
879
1
            (AccountId::from(BOB), 100 * UNIT),
880
1
            (AccountId::from(CHARLIE), 100 * UNIT),
881
1
            (AccountId::from(DAVE), 100 * UNIT),
882
1
        ])
883
1
        .with_empty_parachains(vec![1001, 1002])
884
1
        .build()
885
1
        .execute_with(|| {
886
1
            run_to_block(2);
887
1
            // Assert current slot gets updated
888
1
            assert_eq!(current_slot(), 1u64);
889
1
            assert!(current_author() == AccountId::from(BOB));
890

            
891
            // Alice and Bob are authorities
892
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
893
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
894
1

            
895
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
896

            
897
            // Charlie and Dave to 1001
898
1
            let assignment = CollatorAssignment::collator_container_chain();
899
1
            assert_eq!(
900
1
                assignment.container_chains[&1001u32.into()],
901
1
                vec![CHARLIE.into(), DAVE.into()]
902
1
            );
903

            
904
1
            assert_ok!(Registrar::deregister(root_origin(), 1001.into()), ());
905

            
906
            // Assignment should happen after 2 sessions
907
1
            run_to_session(1u32);
908
1

            
909
1
            let assignment = CollatorAssignment::collator_container_chain();
910
1
            assert_eq!(
911
1
                assignment.container_chains[&1001u32.into()],
912
1
                vec![CHARLIE.into(), DAVE.into()]
913
1
            );
914

            
915
1
            run_to_session(2u32);
916
1

            
917
1
            // Charlie and Dave should be assigne dot para 1002 this time
918
1
            let assignment = CollatorAssignment::collator_container_chain();
919
1
            assert_eq!(
920
1
                assignment.container_chains[&1002u32.into()],
921
1
                vec![CHARLIE.into(), DAVE.into()]
922
1
            );
923
1
        });
924
1
}
925

            
926
#[test]
927
1
fn test_parachains_deregister_collators_config_change_reassigned() {
928
1
    ExtBuilder::default()
929
1
        .with_balances(vec![
930
1
            // Alice gets 10k extra tokens for her mapping deposit
931
1
            (AccountId::from(ALICE), 210_000 * UNIT),
932
1
            (AccountId::from(BOB), 100_000 * UNIT),
933
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
934
1
            (AccountId::from(DAVE), 100_000 * UNIT),
935
1
        ])
936
1
        .with_collators(vec![
937
1
            (AccountId::from(ALICE), 210 * UNIT),
938
1
            (AccountId::from(BOB), 100 * UNIT),
939
1
            (AccountId::from(CHARLIE), 100 * UNIT),
940
1
            (AccountId::from(DAVE), 100 * UNIT),
941
1
        ])
942
1
        .with_empty_parachains(vec![1001, 1002])
943
1
        .build()
944
1
        .execute_with(|| {
945
1
            run_to_block(2);
946
1
            // Assert current slot gets updated
947
1
            assert_eq!(current_slot(), 1u64);
948
1
            assert!(current_author() == AccountId::from(BOB));
949

            
950
            // Alice and Bob are authorities
951
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
952
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
953
1

            
954
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
955

            
956
            // Set orchestrator collators to 1
957
1
            assert_ok!(
958
1
                Configuration::set_max_orchestrator_collators(root_origin(), 1),
959
1
                ()
960
1
            );
961

            
962
            // Set container chain collators to 3
963
1
            assert_ok!(
964
1
                Configuration::set_collators_per_container(root_origin(), 3),
965
1
                ()
966
1
            );
967

            
968
            // Charlie and Dave to 1001
969
1
            let assignment = CollatorAssignment::collator_container_chain();
970
1
            assert_eq!(
971
1
                assignment.container_chains[&1001u32.into()],
972
1
                vec![CHARLIE.into(), DAVE.into()]
973
1
            );
974

            
975
            // Assignment should happen after 2 sessions
976
1
            run_to_session(1u32);
977
1

            
978
1
            let assignment = CollatorAssignment::collator_container_chain();
979
1
            assert_eq!(
980
1
                assignment.container_chains[&1001u32.into()],
981
1
                vec![CHARLIE.into(), DAVE.into()]
982
1
            );
983

            
984
1
            run_to_session(2u32);
985
1

            
986
1
            // Charlie, Dave and BOB should be assigne dot para 1001 this time
987
1
            let assignment = CollatorAssignment::collator_container_chain();
988
1
            assert_eq!(
989
1
                assignment.container_chains[&1001u32.into()],
990
1
                vec![CHARLIE.into(), DAVE.into(), BOB.into()]
991
1
            );
992

            
993
1
            assert_eq!(assignment.orchestrator_chain, vec![ALICE.into()]);
994
1
        });
995
1
}
996

            
997
#[test]
998
1
fn test_orchestrator_collators_with_non_sufficient_collators() {
999
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
        ])
1
        .with_collators(vec![(AccountId::from(ALICE), 210 * UNIT)])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(ALICE));
            // Alice and Bob are authorities
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id]);
1
        });
1
}
#[test]
1
fn test_configuration_on_session_change() {
1
    ExtBuilder::default().build().execute_with(|| {
1
        assert_eq!(Configuration::config().max_collators, 100);
1
        assert_eq!(Configuration::config().min_orchestrator_collators, 2);
1
        assert_eq!(Configuration::config().collators_per_container, 2);
1
        assert_ok!(Configuration::set_max_collators(root_origin(), 50), ());
1
        run_to_session(1u32);
1

            
1
        assert_ok!(
1
            Configuration::set_min_orchestrator_collators(root_origin(), 20),
1
            ()
1
        );
1
        assert_eq!(Configuration::config().max_collators, 100);
1
        assert_eq!(Configuration::config().min_orchestrator_collators, 2);
1
        assert_eq!(Configuration::config().collators_per_container, 2);
1
        run_to_session(2u32);
1
        assert_ok!(
1
            Configuration::set_collators_per_container(root_origin(), 10),
1
            ()
1
        );
1
        assert_eq!(Configuration::config().max_collators, 50);
1
        assert_eq!(Configuration::config().min_orchestrator_collators, 2);
1
        assert_eq!(Configuration::config().collators_per_container, 2);
1
        run_to_session(3u32);
1

            
1
        assert_eq!(Configuration::config().max_collators, 50);
1
        assert_eq!(Configuration::config().min_orchestrator_collators, 20);
1
        assert_eq!(Configuration::config().collators_per_container, 2);
1
        run_to_session(4u32);
1

            
1
        assert_eq!(Configuration::config().max_collators, 50);
1
        assert_eq!(Configuration::config().min_orchestrator_collators, 20);
1
        assert_eq!(Configuration::config().collators_per_container, 10);
1
    });
1
}
#[test]
1
fn test_author_collation_aura_add_assigned_to_paras_runtime_api() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
1
            assert_eq!(
1
                Runtime::parachain_collators(100.into()),
1
                Some(vec![ALICE.into(), BOB.into()])
1
            );
1
            assert_eq!(Runtime::parachain_collators(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(ALICE.into()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(ALICE.into()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(CHARLIE.into()),
1
                None
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(CHARLIE.into()),
1
                None
1
            );
            // We change invulnerables
            // We first need to set the keys
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1

            
1
            // Set CHARLIE and DAVE keys
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys { nimbus: charlie_id },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys { nimbus: dave_id },
1
                vec![]
1
            ));
            // Set new invulnerables
1
            assert_ok!(Invulnerables::add_invulnerable(
1
                root_origin(),
1
                CHARLIE.into()
1
            ));
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
            // SESSION CHANGE. First session. it takes 2 sessions to see the change
1
            run_to_session(1u32);
1
            let author = get_orchestrator_current_author().unwrap();
1

            
1
            assert_eq!(current_author(), author);
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
1
            assert_eq!(
1
                Runtime::parachain_collators(100.into()),
1
                Some(vec![ALICE.into(), BOB.into()])
1
            );
1
            assert_eq!(Runtime::parachain_collators(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(CHARLIE.into()),
1
                None
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(CHARLIE.into()),
1
                Some(1001.into())
1
            );
            // Invulnerables should have triggered on new session authorities change
            // However charlie and dave shoudl have gone to one para (1001)
1
            run_to_session(2u32);
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
            assert_eq!(
1
                Runtime::parachain_collators(100.into()),
1
                Some(vec![ALICE.into(), BOB.into()])
1
            );
1
            assert_eq!(
1
                Runtime::parachain_collators(1001.into()),
1
                Some(vec![CHARLIE.into(), DAVE.into()])
1
            );
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(CHARLIE.into()),
1
                Some(1001.into())
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(CHARLIE.into()),
1
                Some(1001.into())
1
            );
            // Remove BOB
1
            assert_ok!(Invulnerables::remove_invulnerable(
1
                root_origin(),
1
                BOB.into()
1
            ));
1
            run_to_session(3u32);
1
            assert_eq!(
1
                Runtime::parachain_collators(100.into()),
1
                Some(vec![ALICE.into(), BOB.into()])
1
            );
1
            assert_eq!(
1
                Runtime::parachain_collators(1001.into()),
1
                Some(vec![CHARLIE.into(), DAVE.into()])
1
            );
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(BOB.into()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(BOB.into()),
1
                None
1
            );
1
            run_to_session(4u32);
1
            assert_eq!(
1
                Runtime::parachain_collators(100.into()),
1
                Some(vec![ALICE.into(), CHARLIE.into()])
1
            );
1
            assert_eq!(Runtime::parachain_collators(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::current_collator_parachain_assignment(BOB.into()),
1
                None
1
            );
1
            assert_eq!(
1
                Runtime::future_collator_parachain_assignment(BOB.into()),
1
                None
1
            );
1
        });
1
}
#[test]
1
fn test_consensus_runtime_api() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1

            
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(Runtime::para_id_authorities(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(charlie_id.clone()), None);
1
            assert_eq!(Runtime::check_para_id_assignment(dave_id.clone()), None);
            // Set CHARLIE and DAVE keys
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys {
1
                    nimbus: charlie_id.clone(),
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_id.clone(),
1
                },
1
                vec![]
1
            ));
            // Set new invulnerables
1
            assert_ok!(Invulnerables::add_invulnerable(
1
                root_origin(),
1
                CHARLIE.into()
1
            ));
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
1
            run_to_session(2u32);
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::para_id_authorities(1001.into()),
1
                Some(vec![charlie_id.clone(), dave_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(bob_id), Some(100.into()));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(charlie_id),
1
                Some(1001.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(dave_id),
1
                Some(1001.into())
1
            );
1
        });
1
}
#[test]
1
fn test_consensus_runtime_api_session_changes() {
1
    // The test shoul return always the assiignment on the next epoch
1
    // Meaning that we need to see before the session change block
1
    // if we can predict correctly
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1

            
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(Runtime::para_id_authorities(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(charlie_id.clone()), None);
1
            assert_eq!(Runtime::check_para_id_assignment(dave_id.clone()), None);
            // Set CHARLIE and DAVE keys
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys {
1
                    nimbus: charlie_id.clone(),
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_id.clone(),
1
                },
1
                vec![]
1
            ));
            // Set new invulnerables
1
            assert_ok!(Invulnerables::add_invulnerable(
1
                root_origin(),
1
                CHARLIE.into()
1
            ));
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
1
            let session_two_edge = crate::Period::get() * 2;
1
            // Let's run just 2 blocks before the session 2 change first
1
            // Prediction should still be identical, as we are not in the
1
            // edge of a session change
1
            run_to_block(session_two_edge - 2);
1

            
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(Runtime::para_id_authorities(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(charlie_id.clone()), None);
1
            assert_eq!(Runtime::check_para_id_assignment(dave_id.clone()), None);
            // Now we run to session edge -1. Here we should predict already with
            // authorities of the next block!
1
            run_to_block(session_two_edge - 1);
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::para_id_authorities(1001.into()),
1
                Some(vec![charlie_id.clone(), dave_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(bob_id), Some(100.into()));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(charlie_id),
1
                Some(1001.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(dave_id),
1
                Some(1001.into())
1
            );
1
        });
1
}
#[test]
1
fn test_consensus_runtime_api_next_session() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            let charlie_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            let dave_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1

            
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(Runtime::para_id_authorities(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(charlie_id.clone()), None);
1
            assert_eq!(Runtime::check_para_id_assignment(dave_id.clone()), None);
            // In the next session the assignment will not change
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(charlie_id.clone()),
1
                None,
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(dave_id.clone()),
1
                None,
1
            );
            // Set CHARLIE and DAVE keys
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys {
1
                    nimbus: charlie_id.clone(),
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_id.clone(),
1
                },
1
                vec![]
1
            ));
            // Set new invulnerables
1
            assert_ok!(Invulnerables::add_invulnerable(
1
                root_origin(),
1
                CHARLIE.into()
1
            ));
1
            assert_ok!(Invulnerables::add_invulnerable(root_origin(), DAVE.into()));
1
            let session_two_edge = crate::Period::get() * 2;
1
            // Let's run just 2 blocks before the session 2 change first
1
            // Prediction should still be identical, as we are not in the
1
            // edge of a session change
1
            run_to_block(session_two_edge - 2);
1

            
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(Runtime::para_id_authorities(1001.into()), Some(vec![]));
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(Runtime::check_para_id_assignment(charlie_id.clone()), None);
1
            assert_eq!(Runtime::check_para_id_assignment(dave_id.clone()), None);
            // But in the next session the assignment will change, so future api returns different value
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(charlie_id.clone()),
1
                Some(1001.into()),
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(dave_id.clone()),
1
                Some(1001.into()),
1
            );
            // Now we run to session edge -1. Here we should predict already with
            // authorities of the next block!
1
            run_to_block(session_two_edge - 1);
1
            assert_eq!(
1
                Runtime::para_id_authorities(100.into()),
1
                Some(vec![alice_id.clone(), bob_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::para_id_authorities(1001.into()),
1
                Some(vec![charlie_id.clone(), dave_id.clone()])
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(alice_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(bob_id.clone()),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(charlie_id.clone()),
1
                Some(1001.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment(dave_id.clone()),
1
                Some(1001.into())
1
            );
            // check_para_id_assignment_next_session returns the same value as check_para_id_assignment
            // because we are on a session boundary
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(alice_id),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(bob_id),
1
                Some(100.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(charlie_id),
1
                Some(1001.into())
1
            );
1
            assert_eq!(
1
                Runtime::check_para_id_assignment_next_session(dave_id),
1
                Some(1001.into())
1
            );
1
        });
1
}
#[test]
1
fn test_author_noting_self_para_id_not_noting() {
1
    ExtBuilder::default().build().execute_with(|| {
1
        let mut sproof = ParaHeaderSproofBuilder::default();
1
        let slot: u64 = 5;
1
        let self_para = parachain_info::Pallet::<Runtime>::get();
1
        let s = ParaHeaderSproofBuilderItem {
1
            para_id: self_para,
1
            author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                parent_hash: Default::default(),
1
                number: Default::default(),
1
                state_root: Default::default(),
1
                extrinsics_root: Default::default(),
1
                digest: sp_runtime::generic::Digest {
1
                    logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                },
1
            }),
1
        };
1
        sproof.items.push(s);
1

            
1
        set_author_noting_inherent_data(sproof);
1

            
1
        assert_eq!(AuthorNoting::latest_author(self_para), None);
1
    });
1
}
#[test]
1
fn test_author_noting_not_self_para() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            let mut sproof = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let other_para: ParaId = 1001u32.into();
1

            
1
            // Charlie and Dave to 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: other_para,
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1
            sproof.items.push(s);
1

            
1
            set_author_noting_inherent_data(sproof);
1

            
1
            assert_eq!(
1
                AuthorNoting::latest_author(other_para),
1
                Some(ContainerChainBlockInfo {
1
                    block_number: 1,
1
                    author: AccountId::from(DAVE),
1
                    latest_slot_number: 0.into(),
1
                })
1
            );
1
        });
1
}
#[test]
1
fn test_author_noting_set_author_and_kill_author_data() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            let other_para: ParaId = 1001u32.into();
1

            
1
            assert_ok!(AuthorNoting::set_author(
1
                root_origin(),
1
                other_para,
1
                1,
1
                AccountId::from(DAVE),
1
                1.into()
1
            ));
1
            assert_eq!(
1
                AuthorNoting::latest_author(other_para),
1
                Some(ContainerChainBlockInfo {
1
                    block_number: 1,
1
                    author: AccountId::from(DAVE),
1
                    latest_slot_number: 1.into(),
1
                })
1
            );
1
            assert_ok!(AuthorNoting::kill_author_data(root_origin(), other_para));
1
            assert_eq!(AuthorNoting::latest_author(other_para), None);
1
        });
1
}
#[test]
1
fn test_author_noting_set_author_and_kill_author_data_bad_origin() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            let other_para: ParaId = 1001u32.into();
1

            
1
            assert_noop!(
1
                AuthorNoting::set_author(
1
                    origin_of(ALICE.into()),
1
                    other_para,
1
                    1,
1
                    AccountId::from(DAVE),
1
                    1.into()
1
                ),
1
                BadOrigin
1
            );
1
            assert_noop!(
1
                AuthorNoting::kill_author_data(origin_of(ALICE.into()), other_para),
1
                BadOrigin
1
            );
1
        });
1
}
#[test]
1
fn test_author_noting_runtime_api() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            let mut sproof = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let other_para: ParaId = 1001u32.into();
1

            
1
            // Charlie and Dave to 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: other_para,
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1
            sproof.items.push(s);
1

            
1
            set_author_noting_inherent_data(sproof);
1

            
1
            assert_eq!(
1
                AuthorNoting::latest_author(other_para),
1
                Some(ContainerChainBlockInfo {
1
                    block_number: 1,
1
                    author: AccountId::from(DAVE),
1
                    latest_slot_number: 0.into(),
1
                })
1
            );
1
            assert_eq!(
1
                Runtime::latest_author(other_para),
1
                Some(AccountId::from(DAVE))
1
            );
1
            assert_eq!(Runtime::latest_block_number(other_para), Some(1));
1
        });
1
}
#[test]
1
fn test_collator_assignment_rotation() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            // Charlie and Dave to 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            let initial_assignment = assignment.clone();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
            let rotation_period = Configuration::config().full_rotation_period;
1
            run_to_session(rotation_period - 2);
1
            set_parachain_inherent_data_random_seed([1; 32]);
1
            run_block();
1

            
1
            assert!(CollatorAssignment::pending_collator_container_chain().is_none());
1
            run_to_session(rotation_period - 1);
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain(),
1
                initial_assignment,
1
            );
1
            assert!(CollatorAssignment::pending_collator_container_chain().is_some());
1
            run_to_session(rotation_period);
1
            // Assignment changed
1
            assert_ne!(
1
                CollatorAssignment::collator_container_chain(),
1
                initial_assignment,
1
            );
1
        });
1
}
#[test]
1
fn session_keys_key_type_id() {
1
    assert_eq!(crate::SessionKeys::key_ids(), vec![NIMBUS_KEY_ID]);
1
}
#[test]
1
fn test_session_keys_with_authority_mapping() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            let key_mapping_session_0 = AuthorityMapping::authority_id_mapping(0).unwrap();
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1
            let alice_id_2 = get_aura_id_from_seed("ALICE2");
1
            let bob_id_2 = get_aura_id_from_seed("BOB2");
1

            
1
            assert_eq!(key_mapping_session_0.len(), 2);
1
            assert_eq!(key_mapping_session_0.get(&alice_id), Some(&ALICE.into()));
1
            assert_eq!(key_mapping_session_0.get(&bob_id), Some(&BOB.into()));
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
            // Change Alice and Bob keys to something different
            // for now lets change it to alice_2 and bob_2
1
            assert_ok!(Session::set_keys(
1
                origin_of(ALICE.into()),
1
                crate::SessionKeys {
1
                    nimbus: alice_id_2.clone(),
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(BOB.into()),
1
                crate::SessionKeys {
1
                    nimbus: bob_id_2.clone(),
1
                },
1
                vec![]
1
            ));
1
            run_to_session(1u32);
1
            let key_mapping_session_0 = AuthorityMapping::authority_id_mapping(0).unwrap();
1
            assert_eq!(key_mapping_session_0.len(), 2);
1
            assert_eq!(key_mapping_session_0.get(&alice_id), Some(&ALICE.into()));
1
            assert_eq!(key_mapping_session_0.get(&bob_id), Some(&BOB.into()));
1
            let key_mapping_session_1 = AuthorityMapping::authority_id_mapping(1).unwrap();
1
            assert_eq!(key_mapping_session_1.len(), 2);
1
            assert_eq!(key_mapping_session_1.get(&alice_id), Some(&ALICE.into()));
1
            assert_eq!(key_mapping_session_1.get(&bob_id), Some(&BOB.into()));
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
            //
1
            run_to_session(2u32);
1
            assert!(AuthorityMapping::authority_id_mapping(0).is_none());
1
            let key_mapping_session_1 = AuthorityMapping::authority_id_mapping(1).unwrap();
1
            assert_eq!(key_mapping_session_1.len(), 2);
1
            assert_eq!(key_mapping_session_1.get(&alice_id), Some(&ALICE.into()));
1
            assert_eq!(key_mapping_session_1.get(&bob_id), Some(&BOB.into()));
1
            let key_mapping_session_2 = AuthorityMapping::authority_id_mapping(2).unwrap();
1
            assert_eq!(key_mapping_session_2.len(), 2);
1
            assert_eq!(key_mapping_session_2.get(&alice_id_2), Some(&ALICE.into()));
1
            assert_eq!(key_mapping_session_2.get(&bob_id_2), Some(&BOB.into()));
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id_2, bob_id_2]);
1
        });
1
}
#[test]
1
fn test_session_keys_with_authority_assignment() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1
            let alice_id_2 = get_aura_id_from_seed("ALICE2");
1
            let bob_id_2 = get_aura_id_from_seed("BOB2");
1

            
1
            let key_mapping_session_0 = AuthorityAssignment::collator_container_chain(0).unwrap();
1
            assert_eq!(
1
                key_mapping_session_0.orchestrator_chain,
1
                vec![alice_id.clone(), bob_id.clone()],
1
            );
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().orchestrator_chain,
1
                vec![AccountId::from(ALICE), AccountId::from(BOB)],
1
            );
1
            let key_mapping_session_1 = AuthorityAssignment::collator_container_chain(1).unwrap();
1
            assert_eq!(key_mapping_session_1, key_mapping_session_0,);
1
            let old_assignment_session_1 =
1
                CollatorAssignment::pending_collator_container_chain().unwrap();
1
            assert_eq!(
1
                old_assignment_session_1,
1
                CollatorAssignment::collator_container_chain(),
1
            );
1
            let key_mapping_session_2 = AuthorityAssignment::collator_container_chain(2);
1
            assert!(key_mapping_session_2.is_none());
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id.clone(), bob_id.clone()]);
            // Change Alice and Bob keys to something different
            // for now lets change it to alice_2 and bob_2
1
            assert_ok!(Session::set_keys(
1
                origin_of(ALICE.into()),
1
                crate::SessionKeys {
1
                    nimbus: alice_id_2.clone(),
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(Session::set_keys(
1
                origin_of(BOB.into()),
1
                crate::SessionKeys {
1
                    nimbus: bob_id_2.clone(),
1
                },
1
                vec![]
1
            ));
1
            run_to_session(1u32);
1
            let old_key_mapping_session_1 = key_mapping_session_1;
1

            
1
            // Session 0 got removed
1
            let key_mapping_session_0 = AuthorityAssignment::collator_container_chain(0);
1
            assert!(key_mapping_session_0.is_none());
            // The values at session 1 did not change
1
            let key_mapping_session_1 = AuthorityAssignment::collator_container_chain(1).unwrap();
1
            assert_eq!(key_mapping_session_1, old_key_mapping_session_1,);
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain(),
1
                old_assignment_session_1,
1
            );
            // Session 2 uses the new keys
1
            let key_mapping_session_2 = AuthorityAssignment::collator_container_chain(2).unwrap();
1
            assert_eq!(
1
                key_mapping_session_2.orchestrator_chain,
1
                vec![alice_id_2.clone(), bob_id_2.clone()],
1
            );
1
            assert_eq!(CollatorAssignment::pending_collator_container_chain(), None);
1
            let key_mapping_session_3 = AuthorityAssignment::collator_container_chain(3);
1
            assert!(key_mapping_session_3.is_none());
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            run_to_session(2u32);
1

            
1
            // Session 1 got removed
1
            let key_mapping_session_1 = AuthorityAssignment::collator_container_chain(1);
1
            assert!(key_mapping_session_1.is_none());
            // Session 2 uses the new keys
1
            let key_mapping_session_2 = AuthorityAssignment::collator_container_chain(2).unwrap();
1
            assert_eq!(
1
                key_mapping_session_2.orchestrator_chain,
1
                vec![alice_id_2.clone(), bob_id_2.clone()],
1
            );
1
            assert_eq!(
1
                old_assignment_session_1,
1
                CollatorAssignment::collator_container_chain(),
1
            );
            // Session 3 uses the new keys
1
            let key_mapping_session_3 = AuthorityAssignment::collator_container_chain(3).unwrap();
1
            assert_eq!(
1
                key_mapping_session_3.orchestrator_chain,
1
                vec![alice_id_2.clone(), bob_id_2.clone()],
1
            );
1
            assert_eq!(CollatorAssignment::pending_collator_container_chain(), None);
1
            let key_mapping_session_4 = AuthorityAssignment::collator_container_chain(4);
1
            assert!(key_mapping_session_4.is_none());
            // Everything should match to aura
1
            assert_eq!(authorities(), vec![alice_id_2, bob_id_2]);
1
        });
1
}
2
fn call_transfer(
2
    dest: sp_runtime::MultiAddress<sp_runtime::AccountId32, ()>,
2
    value: u128,
2
) -> RuntimeCall {
2
    RuntimeCall::Balances(pallet_balances::Call::transfer_allow_death { dest, value })
2
}
#[test]
1
fn test_proxy_any() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let delay = 0;
1
            assert_ok!(Proxy::add_proxy(
1
                origin_of(ALICE.into()),
1
                AccountId::from(BOB).into(),
1
                ProxyType::Any,
1
                delay
1
            ));
1
            let balance_before = System::account(AccountId::from(BOB)).data.free;
1
            let call = Box::new(call_transfer(AccountId::from(BOB).into(), 200_000));
1
            assert_ok!(Proxy::proxy(
1
                origin_of(BOB.into()),
1
                AccountId::from(ALICE).into(),
1
                None,
1
                call
1
            ));
1
            let balance_after = System::account(AccountId::from(BOB)).data.free;
1

            
1
            assert_eq!(balance_after, balance_before + 200_000);
1
        });
1
}
#[test]
1
fn test_proxy_non_transfer() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let delay = 0;
1
            assert_ok!(Proxy::add_proxy(
1
                origin_of(ALICE.into()),
1
                AccountId::from(BOB).into(),
1
                ProxyType::NonTransfer,
1
                delay
1
            ));
1
            let balance_before = System::account(AccountId::from(BOB)).data.free;
1
            let call = Box::new(call_transfer(AccountId::from(BOB).into(), 200_000));
1
            // The extrinsic succeeds but the call is filtered, so no transfer is actually done
1
            assert_ok!(Proxy::proxy(
1
                origin_of(BOB.into()),
1
                AccountId::from(ALICE).into(),
1
                None,
1
                call
1
            ));
1
            let balance_after = System::account(AccountId::from(BOB)).data.free;
1

            
1
            assert_eq!(balance_after, balance_before);
1
        });
1
}
#[test]
1
fn test_proxy_utility() {
1
    // All proxy types should be able to use Utility pallet, but we ensure
1
    // subcalls don't allow to circumvent filters.
1

            
1
    // Dummy match to ensure we update this test when adding new proxy types.
1
    match ProxyType::Any {
        ProxyType::Any
        | ProxyType::NonTransfer
        | ProxyType::Governance
        | ProxyType::Staking
        | ProxyType::CancelProxy
        | ProxyType::Balances
        | ProxyType::Registrar
        | ProxyType::SudoRegistrar
1
        | ProxyType::SessionKeyManagement => (),
1
    };
1

            
1
    // All except for any
1
    let proxy_types = &[
1
        ProxyType::NonTransfer,
1
        ProxyType::Governance,
1
        ProxyType::Staking,
1
        ProxyType::CancelProxy,
1
        ProxyType::Balances,
1
        ProxyType::Registrar,
1
        ProxyType::SudoRegistrar,
1
        ProxyType::SessionKeyManagement,
1
    ];
9
    for &proxy_type in proxy_types {
8
        ExtBuilder::default()
8
            .with_balances(vec![
8
                // Alice gets 10k extra tokens for her mapping deposit
8
                (AccountId::from(ALICE), 210_000 * UNIT),
8
                (AccountId::from(BOB), 100_000 * UNIT),
8
                (AccountId::from(CHARLIE), 100_000 * UNIT),
8
                (AccountId::from(DAVE), 100_000 * UNIT),
8
            ])
8
            .with_collators(vec![
8
                (AccountId::from(ALICE), 210 * UNIT),
8
                (AccountId::from(BOB), 100 * UNIT),
8
            ])
8
            .with_sudo(AccountId::from(ALICE))
8
            .build()
8
            .execute_with(|| {
8
                assert_ok!(Proxy::add_proxy(
8
                    origin_of(ALICE.into()),
8
                    AccountId::from(BOB).into(),
8
                    proxy_type,
8
                    0
8
                ));
8
                let free_balance = Balances::free_balance(AccountId::from(BOB));
8

            
8
                assert_ok!(Proxy::proxy(
8
                    origin_of(BOB.into()),
8
                    AccountId::from(ALICE).into(),
8
                    None,
8
                    Box::new(
8
                        pallet_sudo::Call::sudo {
8
                            call: Box::new(
8
                                pallet_utility::Call::batch {
8
                                    calls: vec![pallet_balances::Call::force_set_balance {
8
                                        who: AccountId::from(BOB).into(),
8
                                        new_free: 42424242424242
8
                                    }
8
                                    .into()]
8
                                }
8
                                .into()
8
                            )
8
                        }
8
                        .into()
8
                    )
8
                ));
8
                assert_eq!(Balances::free_balance(AccountId::from(BOB)), free_balance);
8
            });
8
    }
1
}
#[test]
1
fn check_well_known_keys() {
    use frame_support::traits::PalletInfo;
    // Pallet is named "Paras" in Polkadot.
1
    assert_eq!(
1
        well_known_keys::PARAS_HEADS_INDEX,
1
        frame_support::storage::storage_prefix(b"Paras", b"Heads")
1
    );
    // Tanssi storage. Since we cannot access the storages themselves,
    // we test the pallet prefix matches and then compute manually the full prefix.
1
    assert_eq!(
1
        crate::PalletInfo::name::<AuthorityAssignment>(),
1
        Some("AuthorityAssignment")
1
    );
1
    assert_eq!(
1
        well_known_keys::AUTHORITY_ASSIGNMENT_PREFIX,
1
        frame_support::storage::storage_prefix(b"AuthorityAssignment", b"CollatorContainerChain")
1
    );
1
    assert_eq!(crate::PalletInfo::name::<Session>(), Some("Session"));
1
    assert_eq!(
1
        well_known_keys::SESSION_INDEX,
1
        frame_support::storage::storage_prefix(b"Session", b"CurrentIndex")
1
    );
1
}
#[test]
1
fn test_staking_no_candidates_in_genesis() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let initial_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1

            
1
            assert_eq!(initial_candidates, vec![]);
1
        });
1
}
#[test]
1
fn test_staking_join() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1
            assert_eq!(System::account(AccountId::from(ALICE)).data.reserved, 0);
1
            let stake = MinimumSelfDelegation::get() * 10;
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // Immediately after joining, Alice is the top candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake
1
                }]
1
            );
            // And staked amount is immediately marked as "reserved"
1
            let balance_after = System::account(AccountId::from(ALICE)).data.free;
1
            assert_eq!(balance_before - balance_after, stake);
1
            assert_eq!(System::account(AccountId::from(ALICE)).data.reserved, stake);
1
        });
1
}
#[test]
1
fn test_staking_join_no_keys_registered() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![
1
            1001,
1
            1002,
1
        ])
1

            
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = MinimumSelfDelegation::get() * 10;
1
            let new_account = AccountId::from([42u8; 32]);
1
            assert_ok!(Balances::transfer_allow_death(
1
                origin_of(ALICE.into()),
1
                new_account.clone().into(),
1
                stake * 2
1
            ));
1
            let balance_before = System::account(new_account.clone()).data.free;
1
            assert_eq!(System::account(new_account.clone()).data.reserved, 0);
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(new_account.clone()),
1
                new_account.clone(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // The new account should be the top candidate but it has no keys registered in
            // pallet_session, so it is not eligible
1
            assert!(!<Runtime as pallet_pooled_staking::Config>::EligibleCandidatesFilter::is_candidate_eligible(&new_account));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1

            
1
            assert_eq!(eligible_candidates, vec![]);
            // And staked amount is immediately marked as "reserved"
1
            let balance_after = System::account(new_account.clone()).data.free;
1
            assert_eq!(balance_before - balance_after, stake);
1
            assert_eq!(System::account(new_account.clone()).data.reserved, stake);
1
        });
1
}
#[test]
1
fn test_staking_register_keys_after_joining() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![
1
            1001,
1
            1002,
1
        ])
1

            
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = MinimumSelfDelegation::get() * 10;
1
            let new_account = AccountId::from([42u8; 32]);
1
            assert_ok!(Balances::transfer_allow_death(
1
                origin_of(ALICE.into()),
1
                new_account.clone().into(),
1
                stake * 2
1
            ));
1
            let balance_before = System::account(new_account.clone()).data.free;
1
            assert_eq!(System::account(new_account.clone()).data.reserved, 0);
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(new_account.clone()),
1
                new_account.clone(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // The new account should be the top candidate but it has no keys registered in
            // pallet_session, so it is not eligible
1
            assert!(!<Runtime as pallet_pooled_staking::Config>::EligibleCandidatesFilter::is_candidate_eligible(&new_account));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![]);
            // And staked amount is immediately marked as "reserved"
1
            let balance_after = System::account(new_account.clone()).data.free;
1
            assert_eq!(balance_before - balance_after, stake);
1
            assert_eq!(System::account(new_account.clone()).data.reserved, stake);
            // Now register the keys
1
            let new_account_id = get_aura_id_from_seed(&new_account.to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(new_account.clone()),
1
                crate::SessionKeys {
1
                    nimbus: new_account_id,
1
                },
1
                vec![]
1
            ));
            // Now eligible according to filter
1
            assert!(<Runtime as pallet_pooled_staking::Config>::EligibleCandidatesFilter::is_candidate_eligible(&new_account));
            // But not eligible according to pallet_pooled_staking, need to manually update candidate list
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![]);
            // Update candidate list
1
            assert_ok!(PooledStaking::update_candidate_position(
1
                origin_of(BOB.into()),
1
                vec![new_account.clone()]
1
            ));
            // Now it is eligible
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: new_account.clone(),
1
                    stake
1
                }]
1
            );
1
        });
1
}
#[test]
1
fn test_staking_join_bad_origin() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_noop!(
1
                PooledStaking::request_delegate(
1
                    root_origin(),
1
                    ALICE.into(),
1
                    TargetPool::AutoCompounding,
1
                    stake
1
                ),
1
                BadOrigin,
1
            );
1
        });
1
}
#[test]
1
fn test_staking_join_below_self_delegation_min() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake1 = MinimumSelfDelegation::get() / 3;
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake1
1
            ));
            // Since stake is below MinimumSelfDelegation, the join operation succeeds
            // but the candidate is not eligible
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
1
            let stake2 = MinimumSelfDelegation::get() - stake1 - 1;
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake2,
1
            ));
            // Still below, missing 1 unit
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
1
            let stake3 = 1;
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake3,
1
            ));
            // Increasing the stake to above MinimumSelfDelegation makes the candidate eligible
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake: stake1 + stake2 + stake3
1
                }],
1
            );
1
        });
1
}
#[test]
1
fn test_staking_join_no_self_delegation() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Bob delegates to Alice, but Alice is not a valid candidate (not enough self-delegation)
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
1
        });
1
}
#[test]
1
fn test_staking_join_before_self_delegation() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Bob delegates to Alice, but Alice is not a valid candidate (not enough self-delegation)
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
1
            run_to_session(2);
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(ALICE.into()),
1
                vec![PendingOperationQuery {
1
                    delegator: BOB.into(),
1
                    operation: PendingOperationKey::JoiningAutoCompounding {
1
                        candidate: ALICE.into(),
1
                        at: 0,
1
                    }
1
                }]
1
            ),);
            // Now Alice joins with enough self-delegation
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // Alice is a valid candidate, and Bob's stake is also counted
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake: stake * 2,
1
                }],
1
            );
1
        });
1
}
#[test]
1
fn test_staking_join_twice_in_same_block() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake1 = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake1
1
            ));
1
            let stake2 = 9 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake2
1
            ));
            // Both operations succeed and the total stake is the sum of the individual stakes
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1

            
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake: stake1 + stake2,
1
                }]
1
            );
1
            run_to_session(2);
1

            
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(ALICE.into()),
1
                vec![PendingOperationQuery {
1
                    delegator: ALICE.into(),
1
                    operation: PendingOperationKey::JoiningAutoCompounding {
1
                        candidate: ALICE.into(),
1
                        at: 0,
1
                    }
1
                }]
1
            ),);
            // TODO: ensure the total stake has been moved to auto compounding pool
1
        });
1
}
#[test]
1
fn test_staking_join_execute_before_time() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // Immediately after joining, Alice is the top candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake
1
                }]
1
            );
            // We called request_delegate in session 0, we will be able to execute it starting from session 2
1
            let start_of_session_2 = session_to_block(2);
1
            // Session 2 starts at block 600, but run_to_session runs to block 601, so subtract 2 here to go to 599
1
            run_to_block(start_of_session_2 - 2);
1
            assert_noop!(
1
                PooledStaking::execute_pending_operations(
1
                    origin_of(ALICE.into()),
1
                    vec![PendingOperationQuery {
1
                        delegator: ALICE.into(),
1
                        operation: PendingOperationKey::JoiningAutoCompounding {
1
                            candidate: ALICE.into(),
1
                            at: 0,
1
                        }
1
                    }]
1
                ),
1
                pallet_pooled_staking::Error::<Runtime>::RequestCannotBeExecuted(0),
1
            );
1
            run_to_block(start_of_session_2);
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(ALICE.into()),
1
                vec![PendingOperationQuery {
1
                    delegator: ALICE.into(),
1
                    operation: PendingOperationKey::JoiningAutoCompounding {
1
                        candidate: ALICE.into(),
1
                        at: 0,
1
                    }
1
                }]
1
            ),);
1
        });
1
}
#[test]
1
fn test_staking_join_execute_any_origin() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // Immediately after joining, Alice is the top candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake
1
                }]
1
            );
            // We called request_delegate in session 0, we will be able to execute it starting from session 2
1
            run_to_session(2);
1
            // Anyone can execute pending operations for anyone else
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(BOB.into()),
1
                vec![PendingOperationQuery {
1
                    delegator: ALICE.into(),
1
                    operation: PendingOperationKey::JoiningAutoCompounding {
1
                        candidate: ALICE.into(),
1
                        at: 0,
1
                    }
1
                }]
1
            ),);
1
        });
1
}
#[test]
1
fn test_staking_join_execute_bad_origin() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake
1
            ));
            // Immediately after joining, Alice is the top candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake
1
                }]
1
            );
            // We called request_delegate in session 0, we will be able to execute it starting from session 2
1
            run_to_session(2);
1
            assert_noop!(
1
                PooledStaking::execute_pending_operations(
1
                    root_origin(),
1
                    vec![PendingOperationQuery {
1
                        delegator: ALICE.into(),
1
                        operation: PendingOperationKey::JoiningAutoCompounding {
1
                            candidate: ALICE.into(),
1
                            at: 0,
1
                        }
1
                    }]
1
                ),
1
                BadOrigin,
1
            );
1
        });
1
}
struct A {
    delegator: AccountId,
    candidate: AccountId,
    target_pool: TargetPool,
    stake: u128,
}
// Setup test environment with provided delegations already being executed. Input function f gets executed at start session 2
9
fn setup_staking_join_and_execute<R>(ops: Vec<A>, f: impl FnOnce() -> R) {
9
    ExtBuilder::default()
9
        .with_balances(vec![
9
            // Alice gets 10k extra tokens for her mapping deposit
9
            (AccountId::from(ALICE), 210_000 * UNIT),
9
            (AccountId::from(BOB), 100_000 * UNIT),
9
            (AccountId::from(CHARLIE), 100_000 * UNIT),
9
            (AccountId::from(DAVE), 100_000 * UNIT),
9
        ])
9
        .with_collators(vec![
9
            (AccountId::from(ALICE), 210 * UNIT),
9
            (AccountId::from(BOB), 100 * UNIT),
9
            (AccountId::from(CHARLIE), 100 * UNIT),
9
            (AccountId::from(DAVE), 100 * UNIT),
9
        ])
9
        .with_empty_parachains(vec![1001, 1002])
9
        .build()
9
        .execute_with(|| {
9
            run_to_block(2);
9
            for op in ops.iter() {
9
                assert_ok!(PooledStaking::request_delegate(
9
                    origin_of(op.delegator.clone()),
9
                    op.candidate.clone(),
9
                    op.target_pool,
9
                    op.stake,
9
                ));
            }
            // We called request_delegate in session 0, we will be able to execute it starting from session 2
9
            run_to_session(2);
9
            for op in ops.iter() {
9
                let operation = match op.target_pool {
9
                    TargetPool::AutoCompounding => PendingOperationKey::JoiningAutoCompounding {
9
                        candidate: op.candidate.clone(),
9
                        at: 0,
9
                    },
                    TargetPool::ManualRewards => PendingOperationKey::JoiningManualRewards {
                        candidate: op.candidate.clone(),
                        at: 0,
                    },
                };
9
                assert_ok!(PooledStaking::execute_pending_operations(
9
                    origin_of(op.delegator.clone()),
9
                    vec![PendingOperationQuery {
9
                        delegator: op.delegator.clone(),
9
                        operation,
9
                    }]
9
                ));
            }
9
            f()
9
        });
9
}
#[test]
1
fn test_staking_leave_exact_amount() {
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake: 10 * MinimumSelfDelegation::get(),
1
        }],
1
        || {
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake),
1
            ));
            // Immediately after calling request_undelegate, Alice is no longer a candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![]);
1
        },
1
    )
1
}
#[test]
1
fn test_staking_leave_bad_origin() {
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake: 10 * MinimumSelfDelegation::get(),
1
        }],
1
        || {
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_noop!(
1
                PooledStaking::request_undelegate(
1
                    root_origin(),
1
                    ALICE.into(),
1
                    TargetPool::AutoCompounding,
1
                    SharesOrStake::Stake(stake),
1
                ),
1
                BadOrigin
1
            );
1
        },
1
    )
1
}
#[test]
1
fn test_staking_leave_more_than_allowed() {
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake: 10 * MinimumSelfDelegation::get(),
1
        }],
1
        || {
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_noop!(
1
                PooledStaking::request_undelegate(
1
                    origin_of(ALICE.into()),
1
                    ALICE.into(),
1
                    TargetPool::AutoCompounding,
1
                    SharesOrStake::Stake(stake + 1 * MinimumSelfDelegation::get()),
1
                ),
1
                pallet_pooled_staking::Error::<Runtime>::MathUnderflow,
1
            );
1
        },
1
    );
1
}
#[test]
1
fn test_staking_leave_in_separate_transactions() {
1
    let stake = 10 * MinimumSelfDelegation::get();
1

            
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake,
1
        }],
1
        || {
1
            let half_stake = stake / 2;
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(half_stake),
1
            ));
            // Alice is still a valid candidate, now with less stake
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            let remaining_stake = stake - half_stake;
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![EligibleCandidate {
1
                    candidate: ALICE.into(),
1
                    stake: remaining_stake,
1
                }],
1
            );
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(remaining_stake),
1
            ));
            // Unstaked remaining stake, so no longer a valid candidate
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
1
        },
1
    );
1
}
#[test]
1
fn test_staking_leave_all_except_some_dust() {
1
    let stake = 10 * MinimumSelfDelegation::get();
1

            
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake,
1
        }],
1
        || {
1
            let dust = MinimumSelfDelegation::get() / 2;
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake - dust),
1
            ));
            // Alice still has some stake left, but not enough to reach MinimumSelfDelegation
1
            assert_eq!(
1
                pallet_pooled_staking::Pools::<Runtime>::get(
1
                    AccountId::from(ALICE),
1
                    PoolsKey::CandidateTotalStake
1
                ),
1
                dust,
1
            );
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(eligible_candidates, vec![],);
            // Leave with remaining stake
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(dust),
1
            ));
            // Alice has no more stake left
1
            assert_eq!(
1
                pallet_pooled_staking::Pools::<Runtime>::get(
1
                    AccountId::from(ALICE),
1
                    PoolsKey::CandidateTotalStake
1
                ),
1
                0,
1
            );
1
        },
1
    );
1
}
#[test]
1
fn test_staking_leave_execute_before_time() {
1
    let stake = 10 * MinimumSelfDelegation::get();
1

            
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake,
1
        }],
1
        || {
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1
            let at = Session::current_index();
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake),
1
            ));
            // Request undelegate does not change account balance
1
            assert_eq!(
1
                balance_before,
1
                System::account(AccountId::from(ALICE)).data.free
1
            );
            // We called request_delegate in session 0, we will be able to execute it starting from session 2
1
            let start_of_session_4 = session_to_block(4);
1
            // Session 4 starts at block 1200, but run_to_session runs to block 1201, so subtract 2 here to go to 1999
1
            run_to_block(start_of_session_4 - 2);
1

            
1
            assert_noop!(
1
                PooledStaking::execute_pending_operations(
1
                    origin_of(ALICE.into()),
1
                    vec![PendingOperationQuery {
1
                        delegator: ALICE.into(),
1
                        operation: PendingOperationKey::Leaving {
1
                            candidate: ALICE.into(),
1
                            at,
1
                        }
1
                    }]
1
                ),
1
                pallet_pooled_staking::Error::<Runtime>::RequestCannotBeExecuted(0)
1
            );
1
        },
1
    );
1
}
#[test]
1
fn test_staking_leave_execute_any_origin() {
1
    let stake = 10 * MinimumSelfDelegation::get();
1

            
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake,
1
        }],
1
        || {
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1
            let at = Session::current_index();
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake),
1
            ));
            // Request undelegate does not change account balance
1
            assert_eq!(
1
                balance_before,
1
                System::account(AccountId::from(ALICE)).data.free
1
            );
1
            run_to_session(4);
1

            
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1

            
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                // Any signed origin can execute this, the stake will go to Alice account
1
                origin_of(BOB.into()),
1
                vec![PendingOperationQuery {
1
                    delegator: ALICE.into(),
1
                    operation: PendingOperationKey::Leaving {
1
                        candidate: ALICE.into(),
1
                        at,
1
                    }
1
                }]
1
            ),);
1
            let balance_after = System::account(AccountId::from(ALICE)).data.free;
1
            assert_eq!(balance_after - balance_before, stake);
1
        },
1
    );
1
}
#[test]
1
fn test_staking_leave_execute_bad_origin() {
1
    let stake = 10 * MinimumSelfDelegation::get();
1

            
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake,
1
        }],
1
        || {
1
            let at = Session::current_index();
1
            assert_ok!(PooledStaking::request_undelegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake),
1
            ));
1
            run_to_session(4);
1

            
1
            assert_noop!(
1
                PooledStaking::execute_pending_operations(
1
                    root_origin(),
1
                    vec![PendingOperationQuery {
1
                        delegator: ALICE.into(),
1
                        operation: PendingOperationKey::Leaving {
1
                            candidate: ALICE.into(),
1
                            at,
1
                        }
1
                    }]
1
                ),
1
                BadOrigin
1
            );
1
        },
1
    );
1
}
#[test]
1
fn test_staking_swap() {
1
    setup_staking_join_and_execute(
1
        vec![A {
1
            delegator: ALICE.into(),
1
            candidate: ALICE.into(),
1
            target_pool: TargetPool::AutoCompounding,
1
            stake: 10 * MinimumSelfDelegation::get(),
1
        }],
1
        || {
1
            let stake = 10 * MinimumSelfDelegation::get();
1
            assert_ok!(PooledStaking::swap_pool(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                SharesOrStake::Stake(stake),
1
            ));
1
            assert_eq!(
1
                PooledStaking::computed_stake(
1
                    ALICE.into(),
1
                    ALICE.into(),
1
                    AllTargetPool::AutoCompounding
1
                ),
1
                Some(0u32.into())
1
            );
1
            assert_eq!(
1
                PooledStaking::computed_stake(
1
                    ALICE.into(),
1
                    ALICE.into(),
1
                    AllTargetPool::ManualRewards
1
                ),
1
                Some(stake)
1
            );
1
            assert_ok!(PooledStaking::swap_pool(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::ManualRewards,
1
                SharesOrStake::Stake(stake),
1
            ));
1
            assert_eq!(
1
                PooledStaking::computed_stake(
1
                    ALICE.into(),
1
                    ALICE.into(),
1
                    AllTargetPool::AutoCompounding
1
                ),
1
                Some(stake)
1
            );
1
            assert_eq!(
1
                PooledStaking::computed_stake(
1
                    ALICE.into(),
1
                    ALICE.into(),
1
                    AllTargetPool::ManualRewards
1
                ),
1
                Some(0u32.into())
1
            );
1
        },
1
    )
1
}
#[test]
1
fn test_pallet_session_takes_validators_from_invulnerables_and_staking() {
1
    // Alice, Bob, Charlie are invulnerables
1
    // Alice, Dave are in pallet_staking
1
    // Expected collators are Alice, Bob, Charlie, Dave
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
            // Register Dave in pallet_session (invulnerables are automatically registered)
1
            let dave_account_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_account_id,
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(DAVE.into()),
1
                DAVE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![
1
                    EligibleCandidate {
1
                        candidate: ALICE.into(),
1
                        stake
1
                    },
1
                    EligibleCandidate {
1
                        candidate: DAVE.into(),
1
                        stake
1
                    },
1
                ]
1
            );
1
            assert_eq!(
1
                pallet_invulnerables::Invulnerables::<Runtime>::get().to_vec(),
1
                vec![
1
                    AccountId::from(ALICE),
1
                    AccountId::from(BOB),
1
                    AccountId::from(CHARLIE),
1
                ]
1
            );
            // Need to trigger new session to update pallet_session
1
            run_to_session(2);
1

            
1
            assert_eq!(
1
                Session::validators(),
1
                vec![
1
                    AccountId::from(ALICE),
1
                    AccountId::from(BOB),
1
                    AccountId::from(CHARLIE),
1
                    AccountId::from(DAVE),
1
                ]
1
            );
1
        });
1
}
#[test]
1
fn test_pallet_session_limits_num_validators() {
1
    // Set max_collators = 2, now only the first 2 invulnerables are valid collators
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .with_config(pallet_configuration::HostConfiguration {
1
            max_collators: 2,
1
            min_orchestrator_collators: 2,
1
            max_orchestrator_collators: 2,
1
            collators_per_container: 2,
1
            full_rotation_period: 24,
1
            ..Default::default()
1
        })
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
            // Register Dave in pallet_session (invulnerables are automatically registered)
1
            let dave_account_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_account_id,
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(DAVE.into()),
1
                DAVE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![
1
                    EligibleCandidate {
1
                        candidate: ALICE.into(),
1
                        stake
1
                    },
1
                    EligibleCandidate {
1
                        candidate: DAVE.into(),
1
                        stake
1
                    },
1
                ]
1
            );
1
            assert_eq!(
1
                pallet_invulnerables::Invulnerables::<Runtime>::get().to_vec(),
1
                vec![
1
                    AccountId::from(ALICE),
1
                    AccountId::from(BOB),
1
                    AccountId::from(CHARLIE),
1
                ]
1
            );
            // Need to trigger new session to update pallet_session
1
            run_to_session(2);
1

            
1
            assert_eq!(
1
                Session::validators(),
1
                vec![AccountId::from(ALICE), AccountId::from(BOB),]
1
            );
1
        });
1
}
#[test]
1
fn test_pallet_session_limits_num_validators_from_staking() {
1
    // Set max_collators = 2, take 1 invulnerable and the rest from staking
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![(AccountId::from(ALICE), 210 * UNIT)])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .with_config(pallet_configuration::HostConfiguration {
1
            max_collators: 2,
1
            min_orchestrator_collators: 2,
1
            max_orchestrator_collators: 2,
1
            collators_per_container: 2,
1
            full_rotation_period: 24,
1
            ..Default::default()
1
        })
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            // Register accounts in pallet_session (invulnerables are automatically registered)
1
            let bob_account_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(BOB.into()),
1
                crate::SessionKeys {
1
                    nimbus: bob_account_id,
1
                },
1
                vec![]
1
            ));
1
            let charlie_account_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys {
1
                    nimbus: charlie_account_id,
1
                },
1
                vec![]
1
            ));
1
            let dave_account_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_account_id,
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                BOB.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(CHARLIE.into()),
1
                CHARLIE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(DAVE.into()),
1
                DAVE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![
1
                    EligibleCandidate {
1
                        candidate: BOB.into(),
1
                        stake
1
                    },
1
                    EligibleCandidate {
1
                        candidate: CHARLIE.into(),
1
                        stake
1
                    },
1
                    EligibleCandidate {
1
                        candidate: DAVE.into(),
1
                        stake
1
                    },
1
                ]
1
            );
1
            assert_eq!(
1
                pallet_invulnerables::Invulnerables::<Runtime>::get().to_vec(),
1
                vec![AccountId::from(ALICE),]
1
            );
            // Need to trigger new session to update pallet_session
1
            run_to_session(2);
1

            
1
            assert_eq!(
1
                Session::validators(),
1
                vec![AccountId::from(ALICE), AccountId::from(BOB),]
1
            );
1
        });
1
}
#[test]
1
fn test_reward_to_staking_candidate() {
1
    // Alice, Bob, Charlie are invulnerables
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![(AccountId::from(ALICE), 210 * UNIT)])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let dave_account_id = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(DAVE.into()),
1
                crate::SessionKeys {
1
                    nimbus: dave_account_id,
1
                },
1
                vec![]
1
            ));
            // We make delegations to DAVE so that she is an elligible candidate.
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(DAVE.into()),
1
                DAVE.into(),
1
                TargetPool::ManualRewards,
1
                stake,
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                DAVE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
            // wait few sessions for the request to be executable
1
            run_to_session(3u32);
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(ALICE.into()),
1
                vec![
1
                    PendingOperationQuery {
1
                        delegator: DAVE.into(),
1
                        operation: PendingOperationKey::JoiningManualRewards {
1
                            candidate: DAVE.into(),
1
                            at: 0
1
                        }
1
                    },
1
                    PendingOperationQuery {
1
                        delegator: BOB.into(),
1
                        operation: PendingOperationKey::JoiningAutoCompounding {
1
                            candidate: DAVE.into(),
1
                            at: 0
1
                        }
1
                    }
1
                ]
1
            ));
            // wait for next session so that DAVE is elected
1
            run_to_session(4u32);
1

            
1
            assert_eq!(
1
                Session::validators(),
1
                vec![AccountId::from(ALICE), AccountId::from(DAVE)]
1
            );
1
            let account: AccountId = DAVE.into();
1
            let balance_before = System::account(account.clone()).data.free;
1
            let summary = (0..100)
1
                .find_map(|_| {
1
                    let summary = run_block();
1
                    if summary.author_id == DAVE.into() {
1
                        Some(summary)
                    } else {
                        None
                    }
1
                })
1
                .unwrap_or_else(|| panic!("DAVE doesn't seem to author any blocks"));
1
            let balance_after = System::account(account).data.free;
1

            
1
            let all_rewards = RewardsPortion::get() * summary.inflation;
1
            // rewards are shared between orchestrator and registered paras
1
            let orchestrator_rewards = all_rewards / 3;
1
            let candidate_rewards = RewardsCollatorCommission::get() * orchestrator_rewards;
1

            
1
            assert_eq!(
1
                candidate_rewards,
1
                balance_after - balance_before,
                "dave should get the correct reward portion"
            );
1
        });
1
}
#[test]
1
fn test_reward_to_invulnerable() {
1
    // Alice, Bob, Charlie are invulnerables
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // We make delegations to ALICE so that she is an elligible candidate.
1
            // However since she is an invulnerable she should get all the
1
            // rewards.
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(ALICE.into()),
1
                ALICE.into(),
1
                TargetPool::ManualRewards,
1
                stake,
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                ALICE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
            // wait few sessions for the request to be executable
1
            run_to_session(3u32);
1
            assert_ok!(PooledStaking::execute_pending_operations(
1
                origin_of(ALICE.into()),
1
                vec![
1
                    PendingOperationQuery {
1
                        delegator: ALICE.into(),
1
                        operation: PendingOperationKey::JoiningAutoCompounding {
1
                            candidate: ALICE.into(),
1
                            at: 0
1
                        }
1
                    },
1
                    PendingOperationQuery {
1
                        delegator: BOB.into(),
1
                        operation: PendingOperationKey::JoiningAutoCompounding {
1
                            candidate: ALICE.into(),
1
                            at: 0
1
                        }
1
                    }
1
                ]
1
            ));
            // wait for next session so that ALICE is elected
1
            run_to_session(4u32);
1

            
1
            let account: AccountId = ALICE.into();
1
            let balance_before = System::account(account.clone()).data.free;
1

            
1
            let summary = (0..100)
2
                .find_map(|_| {
2
                    let summary = run_block();
2
                    if summary.author_id == ALICE.into() {
1
                        Some(summary)
                    } else {
1
                        None
                    }
2
                })
1
                .unwrap_or_else(|| panic!("ALICE doesn't seem to author any blocks"));
1

            
1
            let balance_after = System::account(account).data.free;
1

            
1
            let all_rewards = RewardsPortion::get() * summary.inflation;
1
            // rewards are shared between orchestrator and registered paras
1
            let orchestrator_rewards = all_rewards / 3;
1
            assert_eq!(
1
                orchestrator_rewards,
1
                balance_after - balance_before,
                "alice should get the correct reward portion"
            );
1
        });
1
}
#[test]
1
fn test_reward_to_invulnerable_with_key_change() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![(AccountId::from(ALICE), 210 * UNIT)])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            run_to_session(2u32);
1

            
1
            // change key, this should be reflected 2 sessions afterward
1
            let alice_new_key = get_aura_id_from_seed(&AccountId::from(DAVE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(ALICE.into()),
1
                crate::SessionKeys {
1
                    nimbus: alice_new_key,
1
                },
1
                vec![]
1
            ));
1
            run_to_session(4u32);
1

            
1
            let account: AccountId = ALICE.into();
1
            let balance_before = System::account(account.clone()).data.free;
1

            
1
            let summary = run_block();
1
            assert_eq!(summary.author_id, ALICE.into());
1
            let balance_after = System::account(account).data.free;
1

            
1
            let all_rewards = RewardsPortion::get() * summary.inflation;
1
            // rewards are shared between orchestrator and registered paras
1
            let orchestrator_rewards = all_rewards / 3;
1
            assert_eq!(
1
                orchestrator_rewards,
1
                balance_after - balance_before,
                "alice should get the correct reward portion"
            );
1
        });
1
}
#[test]
1
fn test_migration_config_add_full_rotation_mode() {
1
    ExtBuilder::default().build().execute_with(|| {
        const CONFIGURATION_ACTIVE_CONFIG_KEY: &[u8] =
            &hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385");
        const CONFIGURATION_PENDING_CONFIGS_KEY: &[u8] =
            &hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22d53b4123b2e186e07fb7bad5dda5f55c0");
        // Modify active config
1
        frame_support::storage::unhashed::put_raw(
1
            CONFIGURATION_ACTIVE_CONFIG_KEY,
1
            &HostConfigurationV3 {
1
                max_collators: 5,
1
                min_orchestrator_collators: 2,
1
                max_orchestrator_collators: 1,
1
                collators_per_container: 3,
1
                full_rotation_period: 4,
1
                collators_per_parathread: 2,
1
                parathreads_per_collator: 1,
1
                target_container_chain_fullness: Perbill::from_percent(45),
1
                max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
            }
1
            .encode(),
1
        );
1
        // Modify pending configs
1
        frame_support::storage::unhashed::put_raw(
1
            CONFIGURATION_PENDING_CONFIGS_KEY,
1
            &vec![
1
                (
1
                    1234u32,
1
                    HostConfigurationV3 {
1
                        max_collators: 1,
1
                        min_orchestrator_collators: 4,
1
                        max_orchestrator_collators: 45,
1
                        collators_per_container: 5,
1
                        full_rotation_period: 1,
1
                        collators_per_parathread: 1,
1
                        parathreads_per_collator: 1,
1
                        target_container_chain_fullness: Perbill::from_percent(65),
1
                        max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
                    },
1
                ),
1
                (
1
                    5678u32,
1
                    HostConfigurationV3 {
1
                        max_collators: 1,
1
                        min_orchestrator_collators: 4,
1
                        max_orchestrator_collators: 45,
1
                        collators_per_container: 5,
1
                        full_rotation_period: 1,
1
                        collators_per_parathread: 1,
1
                        parathreads_per_collator: 1,
1
                        target_container_chain_fullness: Perbill::from_percent(65),
1
                        max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
                    },
1
                ),
1
            ]
1
            .encode(),
1
        );
1

            
1
        let migration = MigrateConfigurationAddFullRotationMode::<Runtime>(Default::default());
1
        migration.migrate(Default::default());
1

            
1
        let expected_active = pallet_configuration::HostConfiguration {
1
            max_collators: 5,
1
            min_orchestrator_collators: 2,
1
            max_orchestrator_collators: 1,
1
            collators_per_container: 3,
1
            full_rotation_period: 4,
1
            collators_per_parathread: 2,
1
            parathreads_per_collator: 1,
1
            target_container_chain_fullness: Perbill::from_percent(45),
1
            max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
            ..Default::default()
1
        };
1
        assert_eq!(Configuration::config(), expected_active);
1
        let expected_pending = vec![
1
            (
1
                1234u32,
1
                pallet_configuration::HostConfiguration {
1
                    max_collators: 1,
1
                    min_orchestrator_collators: 4,
1
                    max_orchestrator_collators: 45,
1
                    collators_per_container: 5,
1
                    full_rotation_period: 1,
1
                    collators_per_parathread: 1,
1
                    parathreads_per_collator: 1,
1
                    target_container_chain_fullness: Perbill::from_percent(65),
1
                    max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
                    ..Default::default()
1
                },
1
            ),
1
            (
1
                5678u32,
1
                pallet_configuration::HostConfiguration {
1
                    max_collators: 1,
1
                    min_orchestrator_collators: 4,
1
                    max_orchestrator_collators: 45,
1
                    collators_per_container: 5,
1
                    full_rotation_period: 1,
1
                    collators_per_parathread: 1,
1
                    parathreads_per_collator: 1,
1
                    target_container_chain_fullness: Perbill::from_percent(65),
1
                    max_parachain_cores_percentage: Some(Perbill::from_percent(75)),
1
                    ..Default::default()
1
                },
1
            ),
1
        ];
1
        assert_eq!(Configuration::pending_configs(), expected_pending);
1
    });
1
}
#[test]
1
fn test_migration_registrar_pending_verification() {
1
    ExtBuilder::default().build().execute_with(|| {
        const REGISTRAR_PENDING_VERIFICATION_KEY: &[u8] =
            &hex_literal::hex!("3fba98689ebed1138735e0e7a5a790ab57a35de516113188134ad8e43c6d55ec");
        // Modify active config
1
        let para_ids: Vec<ParaId> = vec![2000.into(), 2001.into(), 2002.into(), 3000.into()];
1
        frame_support::storage::unhashed::put(REGISTRAR_PENDING_VERIFICATION_KEY, &para_ids);
1

            
1
        let migration = RegistrarPendingVerificationValueToMap::<Runtime>(Default::default());
1
        migration.migrate(Default::default());
1

            
1
        let empty_key =
1
            frame_support::storage::unhashed::get_raw(REGISTRAR_PENDING_VERIFICATION_KEY);
1
        assert_eq!(empty_key, None);
5
        for para_id in para_ids {
4
            let exists_in_map =
4
                pallet_registrar::PendingVerification::<Runtime>::get(para_id).is_some();
4
            assert!(
4
                exists_in_map,
                "After migration, para id {:?} does not exist in storage map",
                para_id
            );
        }
1
    });
1
}
#[test]
1
fn test_collator_assignment_gives_priority_to_invulnerables() {
1
    // Set max_collators = 2, take 1 invulnerable and the rest from staking
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            let stake = 10 * MinimumSelfDelegation::get();
1

            
1
            // Register accounts in pallet_session (invulnerables are automatically registered)
1
            let bob_account_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(BOB.into()),
1
                crate::SessionKeys {
1
                    nimbus: bob_account_id,
1
                },
1
                vec![]
1
            ));
1
            let charlie_account_id = get_aura_id_from_seed(&AccountId::from(CHARLIE).to_string());
1
            assert_ok!(Session::set_keys(
1
                origin_of(CHARLIE.into()),
1
                crate::SessionKeys {
1
                    nimbus: charlie_account_id,
1
                },
1
                vec![]
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(BOB.into()),
1
                BOB.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            assert_ok!(PooledStaking::request_delegate(
1
                origin_of(CHARLIE.into()),
1
                CHARLIE.into(),
1
                TargetPool::AutoCompounding,
1
                stake,
1
            ));
1
            let eligible_candidates =
1
                pallet_pooled_staking::SortedEligibleCandidates::<Runtime>::get().to_vec();
1
            assert_eq!(
1
                eligible_candidates,
1
                vec![
1
                    EligibleCandidate {
1
                        candidate: BOB.into(),
1
                        stake
1
                    },
1
                    EligibleCandidate {
1
                        candidate: CHARLIE.into(),
1
                        stake
1
                    },
1
                ]
1
            );
1
            assert_eq!(
1
                pallet_invulnerables::Invulnerables::<Runtime>::get().to_vec(),
1
                vec![AccountId::from(ALICE), AccountId::from(DAVE)]
1
            );
1
            set_parachain_inherent_data_random_seed([1; 32]);
1
            run_block();
1

            
1
            // Need to trigger new session to update pallet_session
1
            run_to_session(2);
1

            
1
            assert_eq!(
1
                Session::validators(),
1
                vec![
1
                    AccountId::from(ALICE),
1
                    AccountId::from(DAVE),
1
                    AccountId::from(BOB),
1
                    AccountId::from(CHARLIE)
1
                ]
1
            );
            // Need to trigger full rotation to ensure invulnerables are assigned
1
            let rotation_period = Configuration::config().full_rotation_period;
1
            run_to_session(rotation_period);
1

            
1
            assert!(
1
                CollatorAssignment::collator_container_chain()
1
                    .orchestrator_chain
1
                    .contains(&AccountId::from(ALICE)),
                "CollatorAssignment did not give priority to invulnerable ALICE: {:?}",
                CollatorAssignment::collator_container_chain()
            );
1
            assert!(
1
                CollatorAssignment::collator_container_chain()
1
                    .orchestrator_chain
1
                    .contains(&AccountId::from(DAVE)),
                "CollatorAssignment did not give priority to invulnerable DAVE: {:?}",
                CollatorAssignment::collator_container_chain()
            );
1
        });
1
}
#[test]
1
fn test_can_buy_credits_before_registering_para() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Try to buy the maximum amount of credits
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1

            
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                block_credits_to_required_balance(u32::MAX, 1001.into())
1
            ));
1
            let balance_after = System::account(AccountId::from(ALICE)).data.free;
1

            
1
            // Now parachain tank should have this amount
1
            let balance_tank = System::account(ServicesPayment::parachain_tank(1001.into()))
1
                .data
1
                .free;
1

            
1
            assert_eq!(
1
                balance_tank,
1
                block_credits_to_required_balance(u32::MAX, 1001.into())
1
            );
1
            let expected_cost = block_credits_to_required_balance(u32::MAX, 1001.into());
1
            assert_eq!(balance_before - balance_after, expected_cost);
1
        });
1
}
#[test]
1
fn test_cannot_mark_valid_para_with_no_bootnodes() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            assert_noop!(
1
                Registrar::mark_valid_for_collating(root_origin(), 1001.into()),
1
                pallet_data_preservers::Error::<Runtime>::NoBootNodes,
1
            );
1
        });
1
}
#[test]
1
fn test_can_buy_credits_before_registering_para_and_receive_free_credits() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Try to buy (MaxCreditsStored - 1) credits
1
            let balance_before = System::account(AccountId::from(ALICE)).data.free;
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                block_credits_to_required_balance(
1
                    crate::FreeBlockProductionCredits::get() - 1,
1
                    1001.into()
1
                )
1
            ));
1
            let balance_after = System::account(AccountId::from(ALICE)).data.free;
1

            
1
            // Now parachain tank should have this amount
1
            let balance_tank = System::account(ServicesPayment::parachain_tank(1001.into()))
1
                .data
1
                .free;
1

            
1
            assert_eq!(
1
                balance_tank,
1
                block_credits_to_required_balance(
1
                    crate::FreeBlockProductionCredits::get() - 1,
1
                    1001.into()
1
                )
1
            );
1
            let expected_cost = block_credits_to_required_balance(
1
                crate::FreeBlockProductionCredits::get() - 1,
1
                1001.into(),
1
            );
1
            assert_eq!(balance_before - balance_after, expected_cost);
            // Now register para
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // We received aññ free credits, because we cannot have more than MaxCreditsStored
1
            let credits =
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
1
                    .unwrap_or_default();
1
            assert_eq!(credits, crate::FreeBlockProductionCredits::get());
1
        });
1
}
#[test]
1
fn test_deregister_and_register_again_does_not_give_free_credits() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Register
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ),);
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ),);
            // We received free credits
1
            let credits =
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
1
                    .unwrap_or_default();
1
            assert_eq!(credits, crate::FreeBlockProductionCredits::get());
            // Deregister after 1 session
1
            run_to_session(1);
1
            assert_ok!(Registrar::deregister(root_origin(), 1001.into()), ());
1
            run_to_session(3);
1
            let credits_before_2nd_register =
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
1
                    .unwrap_or_default();
1
            // We spent some credits because this container chain had collators for 1 session
1
            assert_ne!(
1
                credits_before_2nd_register,
1
                crate::FreeBlockProductionCredits::get()
1
            );
            // Register again
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ),);
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ),);
            // No more free credits
1
            let credits =
1
                pallet_services_payment::BlockProductionCredits::<Runtime>::get(ParaId::from(1001))
1
                    .unwrap_or_default();
1
            assert_eq!(credits, credits_before_2nd_register);
1
        });
1
}
#[test]
1
fn test_sudo_can_register_foreign_assets_and_manager_change_paremeters() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1

            
1
        .build()
1
        .execute_with(|| {
1

            
1
            // We register the asset with Alice as manager
1
            assert_ok!(ForeignAssetsCreator::create_foreign_asset(root_origin(), Location::parent(), 1, AccountId::from(ALICE), true, 1), ());
1
            assert_eq!(ForeignAssetsCreator::foreign_asset_for_id(1), Some(Location::parent()));
1
            assert_eq!(ForeignAssetsCreator::asset_id_for_foreign(Location::parent()), Some(1));
            // Alice now can change parameters like metadata from the asset
1
            assert_ok!(ForeignAssets::set_metadata(origin_of(ALICE.into()), 1, b"xcDot".to_vec(), b"xcDot".to_vec(), 12));
1
            assert_eq!(<ForeignAssets as frame_support::traits::fungibles::metadata::Inspect<AccountId>>::name(1),  b"xcDot".to_vec());
1
            assert_eq!(<ForeignAssets as frame_support::traits::fungibles::metadata::Inspect<AccountId>>::symbol(1),  b"xcDot".to_vec());
1
            assert_eq!(<ForeignAssets as frame_support::traits::fungibles::metadata::Inspect<AccountId>>::decimals(1),  12);
            // Any other person cannot do this
1
            assert_noop!(
1
                ForeignAssets::set_metadata(origin_of(BOB.into()), 1, b"dummy".to_vec(), b"dummy".to_vec(), 12),
1
                pallet_assets::Error::<Runtime, Instance1>::NoPermission
1
            );
            // Alice now can mint
1
            assert_ok!(ForeignAssets::mint(origin_of(ALICE.into()), 1, AccountId::from(BOB).into(), 1000));
1
            assert_eq!(<ForeignAssets as frame_support::traits::fungibles::Inspect<AccountId>>::total_issuance(1),  1000);
1
            assert_eq!(<ForeignAssets as frame_support::traits::fungibles::Inspect<AccountId>>::balance(1, &AccountId::from(BOB)),  1000);
1
        });
1
}
#[test]
1
fn test_assets_cannot_be_created_from_signed_origins() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            // We try to register the asset with Alice as origin
1
            // Any other person cannot do this
1
            assert_noop!(
1
                ForeignAssetsCreator::create_foreign_asset(
1
                    origin_of(ALICE.into()),
1
                    Location::parent(),
1
                    1,
1
                    AccountId::from(ALICE),
1
                    true,
1
                    1
1
                ),
1
                BadOrigin
1
            );
1
            assert_noop!(
1
                ForeignAssets::create(origin_of(ALICE.into()), 1, AccountId::from(ALICE).into(), 1),
1
                BadOrigin
1
            );
1
        });
1
}
#[test]
1
fn test_asset_rate_can_be_set_from_sudo_but_not_from_signed() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            // We try to set the rate from non-sudo
1
            assert_noop!(
1
                AssetRate::create(origin_of(ALICE.into()), Box::new(1), FixedU128::from_u32(1)),
1
                BadOrigin
1
            );
            // We try to set the rate from sudo
1
            assert_ok!(AssetRate::create(
1
                root_origin(),
1
                Box::new(1),
1
                FixedU128::from_u32(1)
1
            ));
1
            assert_eq!(
1
                pallet_asset_rate::ConversionRateToNative::<Runtime>::get(1),
1
                Some(FixedU128::from_u32(1))
1
            );
1
        });
1
}
#[test]
1
fn test_division_by_0() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            // We try to set 0 rate to make sure we dont overflow
1
            assert_ok!(AssetRate::create(
1
                root_origin(),
1
                Box::new(1),
1
                FixedU128::from_u32(0)
1
            ));
            use frame_support::traits::tokens::ConversionToAssetBalance;
1
            let balance = AssetRate::to_asset_balance(1, 1);
1
            assert!(balance.is_err());
1
        });
1
}
#[test]
1
fn test_register_parathread() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Register
1
            assert_ok!(Registrar::register_parathread(
1
                origin_of(ALICE.into()),
1
                3001.into(),
1
                SlotFrequency { min: 1, max: 1 },
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 3001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                3001.into()
1
            ));
1
            run_to_session(2);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&ParaId::from(3001)],
1
                vec![CHARLIE.into()]
1
            );
1
        });
1
}
#[test]
1
fn test_register_parathread_genesis() {
1
    let parathread_params = tp_traits::ParathreadParams {
1
        slot_frequency: SlotFrequency { min: 1, max: 1 },
1
    };
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_para_ids(vec![ParaRegistrationParams {
1
            para_id: 3001,
1
            genesis_data: empty_genesis_data(),
1
            block_production_credits: u32::MAX,
1
            collator_assignment_credits: u32::MAX,
1
            parathread_params: Some(parathread_params.clone()),
1
        }])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            assert_eq!(Registrar::registered_para_ids(), vec![3001.into()]);
1
            assert_eq!(
1
                pallet_registrar::ParathreadParams::<Runtime>::get(ParaId::from(3001)),
1
                Some(parathread_params)
1
            );
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&ParaId::from(3001)],
1
                vec![CHARLIE.into()]
1
            );
1
        });
1
}
#[test]
1
fn test_ed_plus_block_credit_session_purchase_works() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            let credits_1001 = block_credits_to_required_balance(crate::Period::get(), 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // Simulate block inclusion from container chain 1001
1
            let mut sproof: ParaHeaderSproofBuilder = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: 1001.into(),
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1

            
1
            sproof.items.push(s);
1
            set_author_noting_inherent_data(sproof);
1

            
1
            run_block();
1

            
1
            // After this it should not be assigned anymore, since credits are not payable
1
            run_to_session(3u32);
1
            // Nobody should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_ed_plus_block_credit_session_minus_1_purchase_fails() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            let credits_1001 = block_credits_to_required_balance(crate::Period::get(), 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT
1
                - 1;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should not be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_reassignment_ed_plus_two_block_credit_session_purchase_works() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
            // On reassignment the blocks credits needed should be enough for the current session and the next one
1
            let credits_1001 =
1
                block_credits_to_required_balance(crate::Period::get() * 2, 1001.into())
1
                    + crate::EXISTENTIAL_DEPOSIT;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // Simulate block inclusion from container chain 1001
1
            let mut sproof: ParaHeaderSproofBuilder = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: 1001.into(),
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1

            
1
            sproof.items.push(s);
1
            set_author_noting_inherent_data(sproof);
1

            
1
            run_block();
1

            
1
            // Session 3 should still be assigned
1
            run_to_session(3u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // After this it should not be assigned anymore, since credits are not payable
1
            run_to_session(4u32);
1
            // Nobody should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_reassignment_ed_plus_two_block_credit_session_minus_1_purchase_fails() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            let credits_1001 =
1
                block_credits_to_required_balance(crate::Period::get() * 2, 1001.into())
1
                    + crate::EXISTENTIAL_DEPOSIT
1
                    - 1;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // Simulate block inclusion from container chain 1001
1
            let mut sproof: ParaHeaderSproofBuilder = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: 1001.into(),
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1

            
1
            sproof.items.push(s);
1
            set_author_noting_inherent_data(sproof);
1

            
1
            run_block();
1

            
1
            // After this it should not be assigned anymore, since credits are not payable
1
            run_to_session(3u32);
1
            // Nobody should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_block_credits_with_purchase_can_be_combined() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                crate::Period::get()
1
            ));
1
            let credits_1001 = block_credits_to_required_balance(crate::Period::get(), 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
        });
1
}
#[test]
1
fn stream_payment_works() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 100_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
            use pallet_stream_payment::{ChangeKind, StreamConfig};
1
            assert_ok!(StreamPayment::open_stream(
1
                origin_of(ALICE.into()),
1
                BOB.into(),
1
                StreamConfig {
1
                    rate: 2 * UNIT,
1
                    asset_id: StreamPaymentAssetId::Native,
1
                    time_unit: TimeUnit::BlockNumber,
1
                },
1
                1_000 * UNIT,
1
            ));
1
            run_block();
1

            
1
            assert_ok!(StreamPayment::perform_payment(origin_of(CHARLIE.into()), 0));
1
            assert_eq!(
1
                Balances::free_balance(AccountId::from(BOB)),
1
                100_000 * UNIT + 2 * UNIT
1
            );
1
            assert_ok!(StreamPayment::request_change(
1
                origin_of(ALICE.into()),
1
                0,
1
                ChangeKind::Suggestion,
1
                StreamConfig {
1
                    rate: 1 * UNIT,
1
                    asset_id: StreamPaymentAssetId::Native,
1
                    time_unit: TimeUnit::BlockNumber,
1
                },
1
                None,
1
            ));
1
            assert_ok!(StreamPayment::accept_requested_change(
1
                origin_of(BOB.into()),
1
                0,
1
                1, // nonce
1
                None,
1
            ));
1
            run_block();
1

            
1
            assert_ok!(StreamPayment::close_stream(origin_of(BOB.into()), 0));
1
            assert_eq!(
1
                Balances::free_balance(AccountId::from(BOB)),
1
                100_000 * UNIT + 3 * UNIT
1
            );
1
            assert_eq!(
1
                Balances::free_balance(AccountId::from(ALICE)),
1
                100_000 * UNIT - 3 * UNIT
1
            );
1
        });
1
}
#[test]
1
fn test_ed_plus_collator_assignment_session_purchase_works() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            let credits_1001 = collator_assignment_credits_to_required_balance(1, 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // Simulate block inclusion from container chain 1001
1
            let mut sproof: ParaHeaderSproofBuilder = ParaHeaderSproofBuilder::default();
1
            let slot: u64 = 5;
1
            let s = ParaHeaderSproofBuilderItem {
1
                para_id: 1001.into(),
1
                author_id: HeaderAs::NonEncoded(sp_runtime::generic::Header::<u32, BlakeTwo256> {
1
                    parent_hash: Default::default(),
1
                    number: 1,
1
                    state_root: Default::default(),
1
                    extrinsics_root: Default::default(),
1
                    digest: sp_runtime::generic::Digest {
1
                        logs: vec![DigestItem::PreRuntime(AURA_ENGINE_ID, slot.encode())],
1
                    },
1
                }),
1
            };
1
            sproof.items.push(s);
1
            set_author_noting_inherent_data(sproof);
1

            
1
            run_block();
1

            
1
            // After this it should not be assigned anymore, since credits are not payable
1
            run_to_session(4u32);
1
            // Nobody should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_ed_plus_collator_assignment_credit_session_minus_1_purchase_fails() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // Need to reset credits to 0 because now parachains are given free credits on register
1
            assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            let credits_1001 = collator_assignment_credits_to_required_balance(1, 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT
1
                - 1;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should not be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_collator_assignment_credits_with_purchase_can_be_combined() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // We assign one session to free credits
1
            assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
                root_origin(),
1
                1001.into(),
1
                1
1
            ));
            // We buy another session through the tank
1
            let credits_1001 = collator_assignment_credits_to_required_balance(1, 1001.into())
1
                + crate::EXISTENTIAL_DEPOSIT;
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                credits_1001
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
1
        });
1
}
#[test]
1
fn test_block_credits_and_collator_assignation_credits_through_tank() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1
            // Assert current slot gets updated
1
            assert_eq!(current_slot(), 1u64);
1
            assert!(current_author() == AccountId::from(BOB));
            // Alice and Bob collate in our chain
1
            let alice_id = get_aura_id_from_seed(&AccountId::from(ALICE).to_string());
1
            let bob_id = get_aura_id_from_seed(&AccountId::from(BOB).to_string());
1

            
1
            assert_eq!(authorities(), vec![alice_id, bob_id]);
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                empty_genesis_data(),
1
                None
1
            ));
1
            set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
            assert_ok!(Registrar::mark_valid_for_collating(
1
                root_origin(),
1
                1001.into()
1
            ));
            // We make all free credits 0
1
            assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
1
            assert_ok!(ServicesPayment::set_block_production_credits(
1
                root_origin(),
1
                1001.into(),
1
                0
1
            ));
            // We buy 2 sessions through tank
1
            let collator_assignation_credits =
1
                collator_assignment_credits_to_required_balance(2, 1001.into());
1
            let block_production_credits =
1
                block_credits_to_required_balance(crate::Period::get() * 2, 1001.into());
1

            
1
            // Fill the tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                1001.into(),
1
                collator_assignation_credits
1
                    + block_production_credits
1
                    + crate::EXISTENTIAL_DEPOSIT
1
            ));
            // Assignment should happen after 2 sessions
1
            run_to_session(1u32);
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert!(assignment.container_chains.is_empty());
1
            run_to_session(2u32);
1
            // Charlie and Dave should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(
1
                assignment.container_chains[&1001u32.into()],
1
                vec![CHARLIE.into(), DAVE.into()]
1
            );
            // After this it should not be assigned anymore, since credits are not payable
1
            run_to_session(4u32);
1
            // Nobody should be assigned to para 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains.get(&1001u32.into()), None,);
1
        });
1
}
#[test]
1
fn test_migration_services_collator_assignment_payment() {
1
    ExtBuilder::default().build().execute_with(|| {
1
        // Register a new parachain with no credits
1
        assert_ok!(Registrar::register(
1
            origin_of(ALICE.into()),
1
            1001.into(),
1
            empty_genesis_data(),
1
            None
1
        ));
1
        set_dummy_boot_node(origin_of(ALICE.into()), 1001.into());
1
        assert_ok!(Registrar::mark_valid_for_collating(
1
            root_origin(),
1
            1001.into()
1
        ));
        // Register another parachain with no credits, do not mark this as valid for collation
1
        assert_ok!(Registrar::register(
1
            origin_of(ALICE.into()),
1
            1002.into(),
1
            empty_genesis_data(),
1
            None
1
        ));
1
        set_dummy_boot_node(origin_of(ALICE.into()), 1002.into());
1
        assert_ok!(Registrar::mark_valid_for_collating(
1
            root_origin(),
1
            1002.into()
1
        ));
        // Need to reset credits to 0 because now parachains are given free credits on register
1
        assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
            root_origin(),
1
            1001.into(),
1
            0
1
        ));
1
        assert_ok!(ServicesPayment::set_collator_assignment_credits(
1
            root_origin(),
1
            1002.into(),
1
            0
1
        ));
1
        let credits_1001 =
1
            pallet_services_payment::CollatorAssignmentCredits::<Runtime>::get(ParaId::from(1001))
1
                .unwrap_or_default();
1
        assert_eq!(credits_1001, 0);
1
        let credits_1002 =
1
            pallet_services_payment::CollatorAssignmentCredits::<Runtime>::get(ParaId::from(1002))
1
                .unwrap_or_default();
1
        assert_eq!(credits_1002, 0);
        // Apply migration
1
        let migration =
1
            MigrateServicesPaymentAddCollatorAssignmentCredits::<Runtime>(Default::default());
1
        migration.migrate(Default::default());
1

            
1
        // Both parachains have been given credits
1
        let credits_1001 =
1
            pallet_services_payment::CollatorAssignmentCredits::<Runtime>::get(ParaId::from(1001))
1
                .unwrap_or_default();
1
        assert_eq!(credits_1001, crate::FreeCollatorAssignmentCredits::get());
1
        let credits_1002 =
1
            pallet_services_payment::CollatorAssignmentCredits::<Runtime>::get(ParaId::from(1002))
1
                .unwrap_or_default();
1
        assert_eq!(credits_1002, crate::FreeCollatorAssignmentCredits::get());
1
    });
1
}
#[test]
1
fn test_migration_foreign_asset_creator() {
1
    ExtBuilder::default().build().execute_with(|| {
1
        // Sample pairs of asset id with v3 location
1
        let (asset_id1, location_1) = (
1
            <Runtime as pallet_assets::Config<ForeignAssetsInstance>>::AssetId::from(13u16),
1
            V3MultiLocation::new(
1
                1,
1
                V3Junctions::X2(
1
                    V3Junction::PalletInstance(1),
1
                    V3Junction::AccountIndex64 {
1
                        network: Some(V3NetworkId::BitcoinCore),
1
                        index: 5,
1
                    },
1
                ),
1
            ),
1
        );
1

            
1
        let (asset_id2, location_2) = (
1
            <Runtime as pallet_assets::Config<ForeignAssetsInstance>>::AssetId::from(14u16),
1
            V3MultiLocation::new(
1
                1,
1
                V3Junctions::X2(
1
                    V3Junction::PalletInstance(2),
1
                    V3Junction::AccountIndex64 {
1
                        network: Some(V3NetworkId::Kusama),
1
                        index: 10,
1
                    },
1
                ),
1
            ),
1
        );
1

            
1
        put_storage_value(
1
            AssetIdToForeignAsset::<Runtime>::pallet_prefix(),
1
            AssetIdToForeignAsset::<Runtime>::storage_prefix(),
1
            &asset_id1.blake2_128_concat(),
1
            location_1,
1
        );
1
        put_storage_value(
1
            AssetIdToForeignAsset::<Runtime>::pallet_prefix(),
1
            AssetIdToForeignAsset::<Runtime>::storage_prefix(),
1
            &asset_id2.blake2_128_concat(),
1
            location_2,
1
        );
1

            
1
        put_storage_value(
1
            ForeignAssetToAssetId::<Runtime>::pallet_prefix(),
1
            ForeignAssetToAssetId::<Runtime>::storage_prefix(),
1
            &location_1.blake2_128_concat(),
1
            asset_id1,
1
        );
1
        put_storage_value(
1
            ForeignAssetToAssetId::<Runtime>::pallet_prefix(),
1
            ForeignAssetToAssetId::<Runtime>::storage_prefix(),
1
            &location_2.blake2_128_concat(),
1
            asset_id2,
1
        );
1

            
1
        // Let's run the migration now
1
        let foreign_asset_creator_migration: ForeignAssetCreatorMigration<Runtime> =
1
            ForeignAssetCreatorMigration(PhantomData);
1
        let weight_consumed = foreign_asset_creator_migration.migrate(Default::default());
1
        assert_eq!(
1
            weight_consumed,
1
            <Runtime as frame_system::Config>::DbWeight::get().reads_writes(1 * 4, 2 * 4)
1
        );
        // Let's check if everything is migrated properly
1
        assert_eq!(
1
            AssetIdToForeignAsset::<Runtime>::get(asset_id1),
1
            Some(Location::try_from(location_1).unwrap())
1
        );
1
        assert_eq!(
1
            AssetIdToForeignAsset::<Runtime>::get(asset_id2),
1
            Some(Location::try_from(location_2).unwrap())
1
        );
1
        assert_eq!(
1
            ForeignAssetToAssetId::<Runtime>::get(Location::try_from(location_1).unwrap()),
1
            Some(asset_id1)
1
        );
1
        assert_eq!(
1
            ForeignAssetToAssetId::<Runtime>::get(Location::try_from(location_2).unwrap()),
1
            Some(asset_id2)
1
        );
1
    });
1
}
#[test]
1
fn test_max_collators_uses_pending_value() {
1
    // Start with max_collators = 100, and collators_per_container = 2
1
    // Set max_collators = 2, and collators_per_container = 3
1
    // It should be impossible to have more than 2 collators per container at any point in time
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            // Alice gets 10k extra tokens for her mapping deposit
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001])
1
        .with_config(pallet_configuration::HostConfiguration {
1
            max_collators: 100,
1
            min_orchestrator_collators: 1,
1
            max_orchestrator_collators: 1,
1
            collators_per_container: 2,
1
            full_rotation_period: 24,
1
            ..Default::default()
1
        })
1
        .build()
1
        .execute_with(|| {
1
            run_to_block(2);
1

            
1
            // Initial assignment: 1 collator in orchestrator chain and 2 collators in container 1001
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains[&1001u32.into()].len(), 2);
1
            assert_eq!(assignment.orchestrator_chain.len(), 1);
1
            assert_ok!(Configuration::set_max_collators(root_origin(), 2));
1
            assert_ok!(Configuration::set_collators_per_container(root_origin(), 3));
            // Check invariant for all intermediate assignments. We set collators_per_container = 3
            // but we also set max_collators = 2, so no collators will be assigned to container
            // chains after the change is applied.
5
            for session in 1..=4 {
4
                run_to_session(session);
4

            
4
                let assignment = CollatorAssignment::collator_container_chain();
4
                assert!(
4
                    assignment.container_chains[&1001u32.into()].len() <= 2,
                    "session {}: {} collators assigned to container chain 1001",
                    session,
                    assignment.container_chains[&1001u32.into()].len()
                );
            }
            // Final assignment: because max_collators = 2, there are only 2 collators, one in
            // orchestrator chain, and the other one idle
1
            let assignment = CollatorAssignment::collator_container_chain();
1
            assert_eq!(assignment.container_chains[&1001u32.into()].len(), 0);
1
            assert_eq!(assignment.orchestrator_chain.len(), 1);
1
        });
1
}
#[test]
1
fn test_slow_adjusting_multiplier_changes_in_response_to_consumed_weight() {
1
    ExtBuilder::default()
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
1
            end_block();
1
            // If the block is full, the multiplier increases
1
            let before_multiplier = TransactionPayment::next_fee_multiplier();
1
            start_block();
1
            let max_block_weights = crate::RuntimeBlockWeights::get();
1
            frame_support::storage::unhashed::put(
1
                &frame_support::storage::storage_prefix(b"System", b"BlockWeight"),
3
                &ConsumedWeight::new(|class| {
3
                    max_block_weights
3
                        .get(class)
3
                        .max_total
3
                        .unwrap_or(Weight::MAX)
3
                }),
1
            );
1
            end_block();
1
            let current_multiplier = TransactionPayment::next_fee_multiplier();
1
            assert!(current_multiplier > before_multiplier);
            // If the block is empty, the multiplier decreases
1
            let before_multiplier = TransactionPayment::next_fee_multiplier();
1
            start_block();
1
            frame_support::storage::unhashed::put(
1
                &frame_support::storage::storage_prefix(b"System", b"BlockWeight"),
3
                &ConsumedWeight::new(|_class| Weight::zero()),
1
            );
1
            end_block();
1
            let current_multiplier = TransactionPayment::next_fee_multiplier();
1
            assert!(current_multiplier < before_multiplier);
1
        });
1
}
#[test]
1
fn test_collator_assignment_tip_priority_on_congestion() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002, 1003])
1
        .build()
1
        .execute_with(|| {
1
            let para_id = 1003u32;
1
            let tank_funds = 100 * UNIT;
1
            let max_tip = 1 * UNIT;
1

            
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().container_chains[&1003u32.into()]
1
                    .len(),
1
                0
1
            );
            // Send funds to tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id.into(),
1
                tank_funds,
1
            ));
            // Set tip for 1003
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id.into(),
1
                Some(max_tip),
1
            ));
1
            run_to_session(2);
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().container_chains[&para_id.into()]
1
                    .len(),
1
                2,
1
            );
1
        });
1
}
#[test]
1
fn test_collator_assignment_tip_charged_on_congestion() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002, 1003])
1
        .build()
1
        .execute_with(|| {
1
            let tank_funds = 100 * UNIT;
1
            let max_tip = 1 * UNIT;
1
            let para_id = 1003u32;
1

            
1
            // Send funds to tank
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id.into(),
1
                tank_funds,
1
            ));
            // Set tip for para_id
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id.into(),
1
                Some(max_tip),
1
            ));
1
            run_to_session(1);
1
            assert_eq!(
1
                Balances::usable_balance(ServicesPayment::parachain_tank(para_id.into())),
1
                tank_funds - max_tip,
1
            );
1
        });
1
}
#[test]
1
fn test_collator_assignment_tip_not_assigned_on_insufficient_balance() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002, 1003])
1
        .build()
1
        .execute_with(|| {
1
            let tank_funds = 1 * UNIT;
1
            let max_tip = 1 * UNIT;
1
            let para_id = 1003u32;
1

            
1
            // Send insufficient funds to tank for tip for 2 sessions
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id.into(),
1
                tank_funds,
1
            ));
            // Set tip for para_id
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id.into(),
1
                Some(max_tip),
1
            ));
1
            run_to_session(1);
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().container_chains[&para_id.into()]
1
                    .len(),
1
                0
1
            );
1
        });
1
}
#[test]
1
fn test_collator_assignment_tip_only_charge_willing_paras() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
            (AccountId::from(EVE), 100_000 * UNIT),
1
            (AccountId::from(FERDIE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
            (AccountId::from(EVE), 100 * UNIT),
1
            (AccountId::from(FERDIE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002, 1003])
1
        .build()
1
        .execute_with(|| {
1
            let tank_funds = 100 * UNIT;
1
            let max_tip = 1 * UNIT;
1
            let para_id_with_tip = 1003u32;
1
            let para_id_without_tip = 1001u32;
1

            
1
            // Send funds to tank to both paras
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id_with_tip.into(),
1
                tank_funds,
1
            ));
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id_without_tip.into(),
1
                tank_funds,
1
            ));
            // Only set tip for 1003
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id_with_tip.into(),
1
                Some(max_tip),
1
            ));
1
            run_to_session(2);
1

            
1
            let assignment = CollatorAssignment::collator_container_chain().container_chains;
1

            
1
            // 2 out of the 3 paras should have collators assigned, with one paying tip to get
1
            // prioritized, and the other selected at random that should not be charged any tips
1
            assert_eq!(assignment[&para_id_with_tip.into()].len(), 2);
1
            assert_eq!(
1
                Balances::usable_balance(ServicesPayment::parachain_tank(para_id_with_tip.into())),
1
                tank_funds - max_tip * 2,
1
            );
1
            assert_eq!(assignment[&para_id_without_tip.into()].len(), 2);
1
            assert_eq!(
1
                Balances::usable_balance(ServicesPayment::parachain_tank(
1
                    para_id_without_tip.into()
1
                )),
1
                tank_funds,
1
            );
1
        });
1
}
#[test]
1
fn test_collator_assignment_tip_withdraw_min_tip() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
            (AccountId::from(CHARLIE), 100_000 * UNIT),
1
            (AccountId::from(DAVE), 100_000 * UNIT),
1
            (AccountId::from(EVE), 100_000 * UNIT),
1
            (AccountId::from(FERDIE), 100_000 * UNIT),
1
        ])
1
        .with_collators(vec![
1
            (AccountId::from(ALICE), 210 * UNIT),
1
            (AccountId::from(BOB), 100 * UNIT),
1
            (AccountId::from(CHARLIE), 100 * UNIT),
1
            (AccountId::from(DAVE), 100 * UNIT),
1
            (AccountId::from(EVE), 100 * UNIT),
1
            (AccountId::from(FERDIE), 100 * UNIT),
1
        ])
1
        .with_empty_parachains(vec![1001, 1002, 1003])
1
        .build()
1
        .execute_with(|| {
1
            let tank_funds = 100 * UNIT;
1
            let max_tip_1003 = 3 * UNIT;
1
            let max_tip_1002 = 2 * UNIT;
1
            let para_id_1003 = 1003u32;
1
            let para_id_1002 = 1002u32;
1

            
1
            // Send funds to tank to both paras
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id_1003.into(),
1
                tank_funds,
1
            ));
1
            assert_ok!(ServicesPayment::purchase_credits(
1
                origin_of(ALICE.into()),
1
                para_id_1002.into(),
1
                tank_funds,
1
            ));
            // Set tips
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id_1003.into(),
1
                Some(max_tip_1003),
1
            ));
1
            assert_ok!(ServicesPayment::set_max_tip(
1
                root_origin(),
1
                para_id_1002.into(),
1
                Some(max_tip_1002),
1
            ));
1
            run_to_session(2);
1

            
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().container_chains
1
                    [&para_id_1003.into()]
1
                    .len(),
1
                2
1
            );
1
            assert_eq!(
1
                CollatorAssignment::collator_container_chain().container_chains
1
                    [&para_id_1002.into()]
1
                    .len(),
1
                2
1
            );
            // Should have withdrawn the lowest tip from both paras
1
            assert_eq!(
1
                Balances::usable_balance(ServicesPayment::parachain_tank(para_id_1003.into())),
1
                tank_funds - max_tip_1002 * 2,
1
            );
1
            assert_eq!(
1
                Balances::usable_balance(ServicesPayment::parachain_tank(para_id_1002.into())),
1
                tank_funds - max_tip_1002 * 2,
1
            );
1
        });
1
}
#[test]
1
fn test_migration_data_preservers_assignments() {
1
    ExtBuilder::default().build().execute_with(|| {
        use {
            crate::{MaxAssignmentsPerParaId, MaxNodeUrlLen},
            frame_support::{
                migration::{have_storage_value, put_storage_value},
                Blake2_128Concat, StorageHasher,
            },
            pallet_data_preservers::{ParaIdsFilter, Profile, ProfileMode, RegisteredProfile},
            sp_runtime::BoundedBTreeSet,
            sp_std::collections::btree_set::BTreeSet,
            tanssi_runtime_common::migrations::DataPreserversAssignmentsMigration,
        };
        macro_rules! bset {
            ( $($value:expr),* $(,)? ) => {
                {
                    let mut set = BoundedBTreeSet::new();
                    $(
                        set.try_insert($value).expect("max bound reached");
                    )*
                    set
                }
            }
        }
        macro_rules! set {
            ( $($value:expr),* $(,)? ) => {
                {
                    let mut set = BTreeSet::new();
                    $(
                        set.insert($value);
                    )*
                    set
                }
            }
        }
1
        let account = AccountId::from([0u8; 32]);
1
        let free_request = crate::PreserversAssignementPaymentRequest::Free;
1
        let free_witness = crate::PreserversAssignementPaymentWitness::Free;
1

            
1
        let pallet_prefix: &[u8] = b"DataPreservers";
1
        let storage_item_prefix: &[u8] = b"BootNodes";
1

            
1
        // Register 2 parachains
1
        assert_ok!(Registrar::register(
1
            origin_of(ALICE.into()),
1
            1001.into(),
1
            empty_genesis_data(),
1
            None
1
        ));
1
        assert_ok!(Registrar::register(
1
            origin_of(BOB.into()),
1
            1002.into(),
1
            empty_genesis_data(),
1
            None
1
        ));
        // Set bootnodes in old storage
1
        let bootnodes: BoundedVec<BoundedVec<u8, MaxNodeUrlLen>, MaxAssignmentsPerParaId> = vec![
1
            b"alpha".to_vec().try_into().unwrap(),
1
            b"beta".to_vec().try_into().unwrap(),
1
        ]
1
        .try_into()
1
        .unwrap();
1
        put_storage_value(
1
            pallet_prefix,
1
            storage_item_prefix,
1
            &Blake2_128Concat::hash(&ParaId::from(1001).encode()),
1
            bootnodes,
1
        );
1

            
1
        let bootnodes: BoundedVec<BoundedVec<u8, MaxNodeUrlLen>, MaxAssignmentsPerParaId> = vec![
1
            b"delta".to_vec().try_into().unwrap(),
1
            b"gamma".to_vec().try_into().unwrap(),
1
        ]
1
        .try_into()
1
        .unwrap();
1
        put_storage_value(
1
            pallet_prefix,
1
            storage_item_prefix,
1
            &Blake2_128Concat::hash(&ParaId::from(1002).encode()),
1
            bootnodes,
1
        );
1

            
1
        // Apply migration
1
        let migration = DataPreserversAssignmentsMigration::<Runtime>(Default::default());
1
        migration.migrate(Default::default());
1

            
1
        // Check old storage is empty
1
        assert!(!have_storage_value(
1
            pallet_prefix,
1
            storage_item_prefix,
1
            &Blake2_128Concat::hash(&ParaId::from(1001).encode())
1
        ));
1
        assert!(!have_storage_value(
1
            pallet_prefix,
1
            storage_item_prefix,
1
            &Blake2_128Concat::hash(&ParaId::from(1002).encode())
1
        ));
        // Check new storage
1
        assert_eq!(
1
            pallet_data_preservers::Assignments::<Runtime>::get(ParaId::from(1001)).into_inner(),
1
            set![0, 1]
1
        );
1
        assert_eq!(
1
            pallet_data_preservers::Assignments::<Runtime>::get(ParaId::from(1002)).into_inner(),
1
            set![2, 3]
1
        );
1
        assert_eq!(pallet_data_preservers::NextProfileId::<Runtime>::get(), 4);
1
        assert_eq!(
1
            pallet_data_preservers::Profiles::<Runtime>::get(0),
1
            Some(RegisteredProfile {
1
                account: account.clone(),
1
                deposit: 0,
1
                assignment: Some((1001.into(), free_witness)),
1
                profile: Profile {
1
                    url: b"alpha".to_vec().try_into().unwrap(),
1
                    para_ids: ParaIdsFilter::Whitelist(bset![1001.into()]),
1
                    mode: ProfileMode::Bootnode,
1
                    assignment_request: free_request,
1
                }
1
            })
1
        );
1
        assert_eq!(
1
            pallet_data_preservers::Profiles::<Runtime>::get(1),
1
            Some(RegisteredProfile {
1
                account: account.clone(),
1
                deposit: 0,
1
                assignment: Some((1001.into(), free_witness)),
1
                profile: Profile {
1
                    url: b"beta".to_vec().try_into().unwrap(),
1
                    para_ids: ParaIdsFilter::Whitelist(bset![1001.into()]),
1
                    mode: ProfileMode::Bootnode,
1
                    assignment_request: free_request,
1
                }
1
            })
1
        );
1
        assert_eq!(
1
            pallet_data_preservers::Profiles::<Runtime>::get(2),
1
            Some(RegisteredProfile {
1
                account: account.clone(),
1
                deposit: 0,
1
                assignment: Some((1002.into(), free_witness)),
1
                profile: Profile {
1
                    url: b"delta".to_vec().try_into().unwrap(),
1
                    para_ids: ParaIdsFilter::Whitelist(bset![1002.into()]),
1
                    mode: ProfileMode::Bootnode,
1
                    assignment_request: free_request,
1
                }
1
            })
1
        );
1
        assert_eq!(
1
            pallet_data_preservers::Profiles::<Runtime>::get(3),
1
            Some(RegisteredProfile {
1
                account: account.clone(),
1
                deposit: 0,
1
                assignment: Some((1002.into(), free_witness)),
1
                profile: Profile {
1
                    url: b"gamma".to_vec().try_into().unwrap(),
1
                    para_ids: ParaIdsFilter::Whitelist(bset![1002.into()]),
1
                    mode: ProfileMode::Bootnode,
1
                    assignment_request: free_request,
1
                }
1
            })
1
        );
1
    })
1
}
#[test]
1
fn test_migration_registrar_reserves_to_hold() {
1
    ExtBuilder::default()
1
        .with_balances(vec![(AccountId::from(DAVE), 100_000 * UNIT)])
1
        .build()
1
        .execute_with(|| {
            use {
                frame_support::traits::{fungible::InspectHold, ReservableCurrency},
                pallet_registrar::DepositInfo,
                tanssi_runtime_common::migrations::RegistrarReserveToHoldMigration,
            };
1
            let deposit: Balance = 100 * UNIT;
1
            let account: AccountId = DAVE.into();
1

            
1
            assert_ok!(Balances::reserve(&account, deposit));
1
            pallet_registrar::RegistrarDeposit::<Runtime>::insert(
1
                ParaId::from(1001),
1
                DepositInfo {
1
                    creator: account.clone(),
1
                    deposit,
1
                },
1
            );
1
            assert_eq!(Balances::reserved_balance(&account), deposit.clone(),);
            // Apply migration
1
            let migration = RegistrarReserveToHoldMigration::<Runtime>(Default::default());
1
            migration.migrate(Default::default());
1

            
1
            // Holds also count as reserved balance, so the total reserved amount
1
            // shouldn't change after the migration
1
            assert_eq!(Balances::reserved_balance(&account), deposit.clone(),);
1
            assert_eq!(
1
                Balances::balance_on_hold(
1
                    &pallet_registrar::HoldReason::RegistrarDeposit.into(),
1
                    &account
1
                ),
1
                deposit
1
            );
1
        })
1
}
#[test]
1
fn test_container_deregister_unassign_data_preserver() {
1
    ExtBuilder::default()
1
        .with_balances(vec![
1
            (AccountId::from(ALICE), 210_000 * UNIT),
1
            (AccountId::from(BOB), 100_000 * UNIT),
1
        ])
1
        .build()
1
        .execute_with(|| {
            use pallet_data_preservers::{
                AssignerParameterOf, ParaIdsFilter, Profile, ProfileMode, ProviderRequestOf,
            };
1
            let profile = Profile {
1
                url: b"test".to_vec().try_into().unwrap(),
1
                para_ids: ParaIdsFilter::AnyParaId,
1
                mode: ProfileMode::Bootnode,
1
                assignment_request: ProviderRequestOf::<Runtime>::Free,
1
            };
1

            
1
            let para_id = ParaId::from(1002);
1
            let profile_id = 0u64;
1

            
1
            assert_ok!(Registrar::register(
1
                origin_of(ALICE.into()),
1
                para_id,
1
                empty_genesis_data(),
1
                None
1
            ));
1
            assert_ok!(DataPreservers::create_profile(
1
                origin_of(BOB.into()),
1
                profile.clone(),
1
            ));
            // Start assignment
1
            assert_ok!(DataPreservers::start_assignment(
1
                origin_of(ALICE.into()),
1
                profile_id,
1
                para_id,
1
                AssignerParameterOf::<Runtime>::Free
1
            ));
1
            assert!(pallet_data_preservers::Assignments::<Runtime>::get(para_id).contains(&0u64));
            // Deregister from Registrar
1
            assert_ok!(Registrar::deregister(root_origin(), para_id), ());
            // Check DataPreserver assignment has been cleared
1
            assert!(pallet_data_preservers::Assignments::<Runtime>::get(para_id).is_empty());
1
        });
1
}