Newer
Older
Peter Goodspeed-Niklaus
committed
vec![signed_1, signed_0],
&core_lookup,
).is_err());
}
// non-pending bit set.
{
let mut bare_bitfield = default_bitfield();
*bare_bitfield.0.get_mut(0).unwrap() = true;
let signed = sign_bitfield(
&validators[0],
0,
bare_bitfield,
&signing_context,
);
assert!(Inclusion::process_bitfields(
Peter Goodspeed-Niklaus
committed
vec![signed],
&core_lookup,
).is_err());
}
// empty bitfield signed: always OK, but kind of useless.
{
let bare_bitfield = default_bitfield();
let signed = sign_bitfield(
&validators[0],
0,
bare_bitfield,
&signing_context,
);
assert!(Inclusion::process_bitfields(
Peter Goodspeed-Niklaus
committed
vec![signed],
&core_lookup,
).is_ok());
}
// bitfield signed with pending bit signed.
{
let mut bare_bitfield = default_bitfield();
assert_eq!(core_lookup(CoreIndex::from(0)), Some(chain_a));
let default_candidate = TestCandidateBuilder::default().build();
<PendingAvailability<Test>>::insert(chain_a, CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: default_candidate.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: 0,
backed_in_number: 0,
});
PendingAvailabilityCommitments::insert(chain_a, default_candidate.commitments);
*bare_bitfield.0.get_mut(0).unwrap() = true;
let signed = sign_bitfield(
&validators[0],
0,
bare_bitfield,
&signing_context,
);
assert!(Inclusion::process_bitfields(
Peter Goodspeed-Niklaus
committed
vec![signed],
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
<PendingAvailability<Test>>::remove(chain_a);
PendingAvailabilityCommitments::remove(chain_a);
}
// bitfield signed with pending bit signed, but no commitments.
{
let mut bare_bitfield = default_bitfield();
assert_eq!(core_lookup(CoreIndex::from(0)), Some(chain_a));
let default_candidate = TestCandidateBuilder::default().build();
<PendingAvailability<Test>>::insert(chain_a, CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: default_candidate.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: 0,
backed_in_number: 0,
});
*bare_bitfield.0.get_mut(0).unwrap() = true;
let signed = sign_bitfield(
&validators[0],
0,
bare_bitfield,
&signing_context,
);
// no core is freed
assert_eq!(
Inclusion::process_bitfields(
vec![signed],
&core_lookup,
),
Ok(vec![]),
);
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
}
});
}
#[test]
fn supermajority_bitfields_trigger_availability() {
let chain_a = ParaId::from(1);
let chain_b = ParaId::from(2);
let thread_a = ParaId::from(3);
let paras = vec![(chain_a, true), (chain_b, true), (thread_a, false)];
let validators = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
Sr25519Keyring::Dave,
Sr25519Keyring::Ferdie,
];
let validator_public = validator_pubkeys(&validators);
new_test_ext(genesis_config(paras)).execute_with(|| {
Validators::set(validator_public.clone());
CurrentSessionIndex::set(5);
let signing_context = SigningContext {
parent_hash: System::parent_hash(),
session_index: 5,
};
let core_lookup = |core| match core {
core if core == CoreIndex::from(0) => Some(chain_a),
core if core == CoreIndex::from(1) => Some(chain_b),
core if core == CoreIndex::from(2) => Some(thread_a),
_ => panic!("Core out of bounds for 2 parachains and 1 parathread core."),
};
let candidate_a = TestCandidateBuilder {
para_id: chain_a,
head_data: vec![1, 2, 3, 4].into(),
..Default::default()
}.build();
<PendingAvailability<Test>>::insert(chain_a, CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: candidate_a.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: 0,
backed_in_number: 0,
});
PendingAvailabilityCommitments::insert(chain_a, candidate_a.commitments);
let candidate_b = TestCandidateBuilder {
para_id: chain_b,
head_data: vec![5, 6, 7, 8].into(),
..Default::default()
}.build();
<PendingAvailability<Test>>::insert(chain_b, CandidatePendingAvailability {
core: CoreIndex::from(1),
descriptor: candidate_b.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: 0,
backed_in_number: 0,
});
PendingAvailabilityCommitments::insert(chain_b, candidate_b.commitments);
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
// this bitfield signals that a and b are available.
let a_and_b_available = {
let mut bare_bitfield = default_bitfield();
*bare_bitfield.0.get_mut(0).unwrap() = true;
*bare_bitfield.0.get_mut(1).unwrap() = true;
bare_bitfield
};
// this bitfield signals that only a is available.
let a_available = {
let mut bare_bitfield = default_bitfield();
*bare_bitfield.0.get_mut(0).unwrap() = true;
bare_bitfield
};
let threshold = availability_threshold(validators.len());
// 4 of 5 first value >= 2/3
assert_eq!(threshold, 4);
let signed_bitfields = validators.iter().enumerate().filter_map(|(i, key)| {
let to_sign = if i < 3 {
a_and_b_available.clone()
} else if i < 4 {
a_available.clone()
} else {
// sign nothing.
return None
};
Some(sign_bitfield(
key,
i as ValidatorIndex,
to_sign,
&signing_context,
))
}).collect();
assert!(Inclusion::process_bitfields(
Peter Goodspeed-Niklaus
committed
signed_bitfields,
&core_lookup,
).is_ok());
// chain A had 4 signing off, which is >= threshold.
// chain B has 3 signing off, which is < threshold.
assert!(<PendingAvailability<Test>>::get(&chain_a).is_none());
assert!(<PendingAvailabilityCommitments>::get(&chain_a).is_none());
assert!(<PendingAvailabilityCommitments>::get(&chain_b).is_some());
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
assert_eq!(
<PendingAvailability<Test>>::get(&chain_b).unwrap().availability_votes,
{
// check that votes from first 3 were tracked.
let mut votes = default_availability_votes();
*votes.get_mut(0).unwrap() = true;
*votes.get_mut(1).unwrap() = true;
*votes.get_mut(2).unwrap() = true;
votes
},
);
// and check that chain head was enacted.
assert_eq!(Paras::para_head(&chain_a), Some(vec![1, 2, 3, 4].into()));
});
}
#[test]
fn candidate_checks() {
let chain_a = ParaId::from(1);
let chain_b = ParaId::from(2);
let thread_a = ParaId::from(3);
let paras = vec![(chain_a, true), (chain_b, true), (thread_a, false)];
let validators = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
Sr25519Keyring::Dave,
Sr25519Keyring::Ferdie,
];
let validator_public = validator_pubkeys(&validators);
new_test_ext(genesis_config(paras)).execute_with(|| {
Validators::set(validator_public.clone());
CurrentSessionIndex::set(5);
run_to_block(5, |_| None);
let signing_context = SigningContext {
parent_hash: System::parent_hash(),
session_index: 5,
};
let group_validators = |group_index: GroupIndex| match group_index {
group_index if group_index == GroupIndex::from(0) => Some(vec![0, 1]),
group_index if group_index == GroupIndex::from(1) => Some(vec![2, 3]),
group_index if group_index == GroupIndex::from(2) => Some(vec![4]),
_ => panic!("Group index out of bounds for 2 parachains and 1 parathread core"),
};
let thread_collator: CollatorId = Sr25519Keyring::Two.public().into();
let chain_a_assignment = CoreAssignment {
core: CoreIndex::from(0),
para_id: chain_a,
kind: AssignmentKind::Parachain,
group_idx: GroupIndex::from(0),
};
let chain_b_assignment = CoreAssignment {
core: CoreIndex::from(1),
para_id: chain_b,
kind: AssignmentKind::Parachain,
group_idx: GroupIndex::from(1),
};
let thread_a_assignment = CoreAssignment {
core: CoreIndex::from(2),
para_id: thread_a,
kind: AssignmentKind::Parathread(thread_collator.clone(), 0),
group_idx: GroupIndex::from(2),
};
// unscheduled candidate.
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_b_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::UnscheduledCandidate.into()),
);
}
// candidates out of order.
{
let mut candidate_a = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
}.build();
let mut candidate_b = TestCandidateBuilder {
para_id: chain_b,
persisted_validation_data_hash: make_vdata_hash(chain_b).unwrap(),
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate_a,
);
collator_sign_candidate(
Sr25519Keyring::Two,
&mut candidate_b,
);
let backed_a = back_candidate(
candidate_a,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let backed_b = back_candidate(
candidate_b,
&validators,
group_validators(GroupIndex::from(1)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
// out-of-order manifests as unscheduled.
assert_eq!(
Inclusion::process_candidates(
vec![backed_b, backed_a],
vec![chain_a_assignment.clone(), chain_b_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::UnscheduledCandidate.into()),
);
}
// candidate not backed.
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Lacking,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::InsufficientBacking.into()),
);
}
// candidate not in parent context.
{
let wrong_parent_hash = Hash::from([222; 32]);
assert!(System::parent_hash() != wrong_parent_hash);
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::CandidateNotInParentContext.into()),
);
}
// candidate has wrong collator.
{
let mut candidate = TestCandidateBuilder {
para_id: thread_a,
persisted_validation_data_hash: make_vdata_hash(thread_a).unwrap(),
assert!(CollatorId::from(Sr25519Keyring::One.public()) != thread_collator);
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(2)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![
chain_a_assignment.clone(),
chain_b_assignment.clone(),
thread_a_assignment.clone(),
],
&group_validators,
),
Err(Error::<Test>::WrongCollator.into()),
);
}
// candidate not well-signed by collator.
{
let mut candidate = TestCandidateBuilder {
para_id: thread_a,
persisted_validation_data_hash: make_vdata_hash(thread_a).unwrap(),
assert_eq!(CollatorId::from(Sr25519Keyring::Two.public()), thread_collator);
collator_sign_candidate(
Sr25519Keyring::Two,
&mut candidate,
);
// change the candidate after signing.
candidate.descriptor.pov_hash = Hash::from([2; 32]);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(2)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![thread_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::NotCollatorSigned.into()),
);
}
// para occupied - reject.
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let candidate = TestCandidateBuilder::default().build();
<PendingAvailability<Test>>::insert(&chain_a, CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: candidate.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: 3,
backed_in_number: 4,
});
<PendingAvailabilityCommitments>::insert(&chain_a, candidate.commitments);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::CandidateScheduledBeforeParaFree.into()),
);
<PendingAvailability<Test>>::remove(&chain_a);
<PendingAvailabilityCommitments>::remove(&chain_a);
}
// messed up commitments storage - do not panic - reject.
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
relay_parent: System::parent_hash(),
pov_hash: Hash::from([1; 32]),
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
..Default::default()
}.build();
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
// this is not supposed to happen
<PendingAvailabilityCommitments>::insert(&chain_a, candidate.commitments.clone());
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::CandidateScheduledBeforeParaFree.into()),
);
<PendingAvailabilityCommitments>::remove(&chain_a);
}
// interfering code upgrade - reject
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
pov_hash: Hash::from([1; 32]),
new_validation_code: Some(vec![5, 6, 7, 8].into()),
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
Paras::schedule_code_upgrade(
chain_a,
vec![1, 2, 3, 4].into(),
10,
);
assert_eq!(Paras::last_code_upgrade(chain_a, true), Some(10));
asynchronous rob
committed
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::PrematureCodeUpgrade.into()),
);
}
// Bad validation data hash - reject
{
let mut candidate = TestCandidateBuilder {
para_id: chain_a,
relay_parent: System::parent_hash(),
pov_hash: Hash::from([1; 32]),
persisted_validation_data_hash: [42u8; 32].into(),
asynchronous rob
committed
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
..Default::default()
}.build();
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate,
);
let backed = back_candidate(
candidate,
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
assert_eq!(
Inclusion::process_candidates(
vec![backed],
vec![chain_a_assignment.clone()],
&group_validators,
),
Err(Error::<Test>::ValidationDataHashMismatch.into()),
);
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
}
});
}
#[test]
fn backing_works() {
let chain_a = ParaId::from(1);
let chain_b = ParaId::from(2);
let thread_a = ParaId::from(3);
let paras = vec![(chain_a, true), (chain_b, true), (thread_a, false)];
let validators = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
Sr25519Keyring::Dave,
Sr25519Keyring::Ferdie,
];
let validator_public = validator_pubkeys(&validators);
new_test_ext(genesis_config(paras)).execute_with(|| {
Validators::set(validator_public.clone());
CurrentSessionIndex::set(5);
run_to_block(5, |_| None);
let signing_context = SigningContext {
parent_hash: System::parent_hash(),
session_index: 5,
};
let group_validators = |group_index: GroupIndex| match group_index {
group_index if group_index == GroupIndex::from(0) => Some(vec![0, 1]),
group_index if group_index == GroupIndex::from(1) => Some(vec![2, 3]),
group_index if group_index == GroupIndex::from(2) => Some(vec![4]),
_ => panic!("Group index out of bounds for 2 parachains and 1 parathread core"),
};
let thread_collator: CollatorId = Sr25519Keyring::Two.public().into();
let chain_a_assignment = CoreAssignment {
core: CoreIndex::from(0),
para_id: chain_a,
kind: AssignmentKind::Parachain,
group_idx: GroupIndex::from(0),
};
let chain_b_assignment = CoreAssignment {
core: CoreIndex::from(1),
para_id: chain_b,
kind: AssignmentKind::Parachain,
group_idx: GroupIndex::from(1),
};
let thread_a_assignment = CoreAssignment {
core: CoreIndex::from(2),
para_id: thread_a,
kind: AssignmentKind::Parathread(thread_collator.clone(), 0),
group_idx: GroupIndex::from(2),
};
let mut candidate_a = TestCandidateBuilder {
para_id: chain_a,
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate_a,
);
let mut candidate_b = TestCandidateBuilder {
para_id: chain_b,
persisted_validation_data_hash: make_vdata_hash(chain_b).unwrap(),
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate_b,
);
let mut candidate_c = TestCandidateBuilder {
para_id: thread_a,
persisted_validation_data_hash: make_vdata_hash(thread_a).unwrap(),
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
collator_sign_candidate(
Sr25519Keyring::Two,
&mut candidate_c,
);
let backed_a = back_candidate(
candidate_a.clone(),
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let backed_b = back_candidate(
candidate_b.clone(),
&validators,
group_validators(GroupIndex::from(1)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let backed_c = back_candidate(
candidate_c.clone(),
&validators,
group_validators(GroupIndex::from(2)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let occupied_cores = Inclusion::process_candidates(
vec![backed_a, backed_b, backed_c],
vec![
chain_a_assignment.clone(),
chain_b_assignment.clone(),
thread_a_assignment.clone(),
],
&group_validators,
).expect("candidates scheduled, in order, and backed");
assert_eq!(occupied_cores, vec![CoreIndex::from(0), CoreIndex::from(1), CoreIndex::from(2)]);
assert_eq!(
<PendingAvailability<Test>>::get(&chain_a),
Some(CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: candidate_a.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: System::block_number() - 1,
backed_in_number: System::block_number(),
})
);
assert_eq!(
<PendingAvailabilityCommitments>::get(&chain_a),
Some(candidate_a.commitments),
);
assert_eq!(
<PendingAvailability<Test>>::get(&chain_b),
Some(CandidatePendingAvailability {
core: CoreIndex::from(1),
descriptor: candidate_b.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: System::block_number() - 1,
backed_in_number: System::block_number(),
})
);
assert_eq!(
<PendingAvailabilityCommitments>::get(&chain_b),
Some(candidate_b.commitments),
);
assert_eq!(
<PendingAvailability<Test>>::get(&thread_a),
Some(CandidatePendingAvailability {
core: CoreIndex::from(2),
descriptor: candidate_c.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: System::block_number() - 1,
backed_in_number: System::block_number(),
})
);
assert_eq!(
<PendingAvailabilityCommitments>::get(&thread_a),
Some(candidate_c.commitments),
);
asynchronous rob
committed
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
#[test]
fn can_include_candidate_with_ok_code_upgrade() {
let chain_a = ParaId::from(1);
let paras = vec![(chain_a, true)];
let validators = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
Sr25519Keyring::Dave,
Sr25519Keyring::Ferdie,
];
let validator_public = validator_pubkeys(&validators);
new_test_ext(genesis_config(paras)).execute_with(|| {
Validators::set(validator_public.clone());
CurrentSessionIndex::set(5);
run_to_block(5, |_| None);
let signing_context = SigningContext {
parent_hash: System::parent_hash(),
session_index: 5,
};
let group_validators = |group_index: GroupIndex| match group_index {
group_index if group_index == GroupIndex::from(0) => Some(vec![0, 1, 2, 3, 4]),
_ => panic!("Group index out of bounds for 1 parachain"),
};
let chain_a_assignment = CoreAssignment {
core: CoreIndex::from(0),
para_id: chain_a,
kind: AssignmentKind::Parachain,
group_idx: GroupIndex::from(0),
};
let mut candidate_a = TestCandidateBuilder {
para_id: chain_a,
relay_parent: System::parent_hash(),
pov_hash: Hash::from([1; 32]),
persisted_validation_data_hash: make_vdata_hash(chain_a).unwrap(),
asynchronous rob
committed
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
new_validation_code: Some(vec![1, 2, 3].into()),
..Default::default()
}.build();
collator_sign_candidate(
Sr25519Keyring::One,
&mut candidate_a,
);
let backed_a = back_candidate(
candidate_a.clone(),
&validators,
group_validators(GroupIndex::from(0)).unwrap().as_ref(),
&signing_context,
BackingKind::Threshold,
);
let occupied_cores = Inclusion::process_candidates(
vec![backed_a],
vec![
chain_a_assignment.clone(),
],
&group_validators,
).expect("candidates scheduled, in order, and backed");
assert_eq!(occupied_cores, vec![CoreIndex::from(0)]);
assert_eq!(
<PendingAvailability<Test>>::get(&chain_a),
Some(CandidatePendingAvailability {
core: CoreIndex::from(0),
descriptor: candidate_a.descriptor,
availability_votes: default_availability_votes(),
relay_parent_number: System::block_number() - 1,
backed_in_number: System::block_number(),
})
);
assert_eq!(
<PendingAvailabilityCommitments>::get(&chain_a),
Some(candidate_a.commitments),
);
});
}
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
#[test]
fn session_change_wipes_and_updates_session_info() {
let chain_a = ParaId::from(1);
let chain_b = ParaId::from(2);
let thread_a = ParaId::from(3);
let paras = vec![(chain_a, true), (chain_b, true), (thread_a, false)];
let validators = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
Sr25519Keyring::Dave,
Sr25519Keyring::Ferdie,
];
let validator_public = validator_pubkeys(&validators);
new_test_ext(genesis_config(paras)).execute_with(|| {
Validators::set(validator_public.clone());
CurrentSessionIndex::set(5);
let validators_new = vec![
Sr25519Keyring::Alice,
Sr25519Keyring::Bob,
Sr25519Keyring::Charlie,
];
let validator_public_new = validator_pubkeys(&validators_new);
run_to_block(10, |_| None);
<AvailabilityBitfields<Test>>::insert(
&0,
AvailabilityBitfieldRecord {
bitfield: default_bitfield(),
submitted_at: 9,
},
);
<AvailabilityBitfields<Test>>::insert(
&1,
AvailabilityBitfieldRecord {
bitfield: default_bitfield(),
submitted_at: 9,
},
);
<AvailabilityBitfields<Test>>::insert(
&4,
AvailabilityBitfieldRecord {
bitfield: default_bitfield(),
submitted_at: 9,
},
);