forked from ton-blockchain/ton
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathvalidator-session-state.h
1132 lines (1044 loc) · 56.8 KB
/
validator-session-state.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2020 Telegram Systems LLP
*/
#pragma once
#include "td/utils/int_types.h"
#include "td/utils/buffer.h"
#include "adnl/utils.hpp"
#include "common/io.hpp"
#include "persistent-vector.h"
#include "validator-session-description.h"
#include "validator-session-types.h"
#include <limits>
namespace td {
td::StringBuilder& operator<<(td::StringBuilder& sb, const ton::ton_api::validatorSession_round_Message* message);
}
namespace ton {
namespace validatorsession {
using HashType = ValidatorSessionDescription::HashType;
constexpr int VERBOSITY_NAME(VALIDATOR_SESSION_WARNING) = verbosity_WARNING;
constexpr int VERBOSITY_NAME(VALIDATOR_SESSION_NOTICE) = verbosity_DEBUG;
constexpr int VERBOSITY_NAME(VALIDATOR_SESSION_INFO) = verbosity_DEBUG;
constexpr int VERBOSITY_NAME(VALIDATOR_SESSION_DEBUG) = verbosity_DEBUG;
constexpr int VERBOSITY_NAME(VALIDATOR_SESSION_EXTRA_DEBUG) = verbosity_DEBUG + 1;
struct SessionBlockCandidateSignature : public ValidatorSessionDescription::RootObject {
public:
static auto create_hash(ValidatorSessionDescription& desc, td::Slice data) {
auto obj = create_tl_object<ton_api::hashable_blockSignature>(desc.compute_hash(data));
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, td::Slice data, HashType hash) {
if (!r || r->get_size() < sizeof(SessionBlockCandidateSignature)) {
return false;
}
auto R = static_cast<const SessionBlockCandidateSignature*>(r);
return R->hash_ == hash && R->data_.ubegin() == data.ubegin() && R->data_.size() == data.size();
}
static auto lookup(ValidatorSessionDescription& desc, td::Slice data, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, data, hash)) {
desc.on_reuse();
return static_cast<const SessionBlockCandidateSignature*>(r);
}
return static_cast<const SessionBlockCandidateSignature*>(nullptr);
}
static SessionBlockCandidateSignature* create(ValidatorSessionDescription& desc, td::BufferSlice value) {
auto hash = create_hash(desc, value.as_slice());
auto d = static_cast<td::uint8*>(desc.alloc(value.size(), 8, false));
td::MutableSlice s{d, value.size()};
s.copy_from(value.as_slice());
return new (desc, true) SessionBlockCandidateSignature{desc, s, hash};
}
static const SessionBlockCandidateSignature* move_to_persistent(ValidatorSessionDescription& desc,
const SessionBlockCandidateSignature* b) {
if (desc.is_persistent(b)) {
return b;
}
CHECK(desc.is_persistent(b->data_.ubegin()));
auto r = lookup(desc, b->data_, b->hash_, false);
if (r) {
return r;
}
return new (desc, false) SessionBlockCandidateSignature{desc, b->data_, b->hash_};
}
static const SessionBlockCandidateSignature* merge(ValidatorSessionDescription& desc,
const SessionBlockCandidateSignature* l,
const SessionBlockCandidateSignature* r);
SessionBlockCandidateSignature(ValidatorSessionDescription& desc, td::Slice data, HashType hash)
: RootObject(sizeof(SessionBlockCandidateSignature)), data_{data}, hash_(std::move(hash)) {
desc.update_hash(this, hash_);
}
td::BufferSlice value() const {
return td::BufferSlice{data_};
}
td::Slice as_slice() const {
return data_;
}
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
private:
const td::Slice data_;
const HashType hash_;
};
using SessionBlockCandidateSignatureVector = CntVector<const SessionBlockCandidateSignature*>;
class SentBlock : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, td::uint32 src_idx, ValidatorSessionRootHash root_hash,
ValidatorSessionFileHash file_hash,
ValidatorSessionCollatedDataFileHash collated_data_file_hash) {
auto obj = create_tl_object<ton_api::hashable_sentBlock>(src_idx, get_vs_hash(desc, root_hash),
get_vs_hash(desc, file_hash),
get_vs_hash(desc, collated_data_file_hash));
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* root_object, td::uint32 src_idx, const ValidatorSessionRootHash& root_hash,
const ValidatorSessionFileHash& file_hash,
const ValidatorSessionCollatedDataFileHash& collated_data_file_hash, HashType hash) {
if (!root_object || root_object->get_size() < sizeof(SentBlock)) {
return false;
}
auto obj = static_cast<const SentBlock*>(root_object);
return obj->src_idx_ == src_idx && obj->root_hash_ == root_hash && obj->file_hash_ == file_hash &&
obj->collated_data_file_hash_ == collated_data_file_hash && obj->hash_ == hash;
}
static auto lookup(ValidatorSessionDescription& desc, td::uint32 src_idx, const ValidatorSessionRootHash& root_hash,
const ValidatorSessionFileHash& file_hash,
const ValidatorSessionCollatedDataFileHash& collated_data_file_hash, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, src_idx, root_hash, file_hash, collated_data_file_hash, hash)) {
desc.on_reuse();
return static_cast<const SentBlock*>(r);
}
return static_cast<const SentBlock*>(nullptr);
}
static const SentBlock* create(ValidatorSessionDescription& desc, td::uint32 src_idx,
const ValidatorSessionRootHash& root_hash, const ValidatorSessionFileHash& file_hash,
const ValidatorSessionCollatedDataFileHash& collated_data_file_hash) {
auto hash = create_hash(desc, src_idx, root_hash, file_hash, collated_data_file_hash);
auto r = lookup(desc, src_idx, root_hash, file_hash, collated_data_file_hash, hash, true);
if (r) {
return r;
}
auto candidate_id = desc.candidate_id(src_idx, root_hash, file_hash, collated_data_file_hash);
return new (desc, true) SentBlock{desc, src_idx, root_hash, file_hash, collated_data_file_hash, candidate_id, hash};
}
static const SentBlock* create(ValidatorSessionDescription& desc, const ValidatorSessionCandidateId& zero) {
CHECK(zero.is_zero());
auto hash = create_hash(desc, 0, ValidatorSessionRootHash::zero(), ValidatorSessionFileHash::zero(),
ValidatorSessionCollatedDataFileHash::zero());
return new (desc, true) SentBlock{desc,
0,
ValidatorSessionRootHash::zero(),
ValidatorSessionFileHash::zero(),
ValidatorSessionCollatedDataFileHash::zero(),
zero,
hash};
}
static const SentBlock* move_to_persistent(ValidatorSessionDescription& desc, const SentBlock* b) {
if (desc.is_persistent(b)) {
return b;
}
auto r = lookup(desc, b->src_idx_, b->root_hash_, b->file_hash_, b->collated_data_file_hash_, b->hash_, false);
if (r) {
return r;
}
return new (desc, false) SentBlock{
desc, b->src_idx_, b->root_hash_, b->file_hash_, b->collated_data_file_hash_, b->candidate_id_, b->hash_};
}
SentBlock(ValidatorSessionDescription& desc, td::uint32 src_idx, ValidatorSessionRootHash root_hash,
ValidatorSessionFileHash file_hash, ValidatorSessionCollatedDataFileHash collated_data_file_hash,
ValidatorSessionCandidateId candidate_id, HashType hash)
: RootObject(sizeof(SentBlock))
, src_idx_(src_idx)
, root_hash_(std::move(root_hash))
, file_hash_(std::move(file_hash))
, collated_data_file_hash_(std::move(collated_data_file_hash))
, candidate_id_(candidate_id)
, hash_(std::move(hash)) {
desc.update_hash(this, hash_);
}
auto get_src_idx() const {
return src_idx_;
}
auto get_root_hash() const {
return root_hash_;
}
auto get_file_hash() const {
return file_hash_;
}
auto get_collated_data_file_hash() const {
return collated_data_file_hash_;
}
static ValidatorSessionCandidateId get_block_id(const SentBlock* block) {
return block ? block->candidate_id_ : skip_round_candidate_id();
}
HashType get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
bool operator<(const SentBlock& block) const {
if (src_idx_ < block.src_idx_) {
return true;
}
if (src_idx_ > block.src_idx_) {
return false;
}
if (candidate_id_ < block.candidate_id_) {
return true;
}
return false;
}
struct Compare {
bool operator()(const SentBlock* a, const SentBlock* b) const {
return *a < *b;
}
};
private:
const td::uint32 src_idx_;
const ValidatorSessionRootHash root_hash_;
const ValidatorSessionFileHash file_hash_;
const ValidatorSessionCollatedDataFileHash collated_data_file_hash_;
const ValidatorSessionCandidateId candidate_id_;
const HashType hash_;
};
class SessionBlockCandidate : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, HashType block, HashType approved) {
auto obj = create_tl_object<ton_api::hashable_blockCandidate>(block, approved);
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, const SentBlock* block, const SessionBlockCandidateSignatureVector* approved,
HashType hash) {
if (!r || r->get_size() < sizeof(SessionBlockCandidate)) {
return false;
}
auto R = static_cast<const SessionBlockCandidate*>(r);
return R->block_ == block && R->approved_by_ == approved && R->hash_ == hash;
}
static auto lookup(ValidatorSessionDescription& desc, const SentBlock* block,
const SessionBlockCandidateSignatureVector* approved, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, block, approved, hash)) {
desc.on_reuse();
return static_cast<const SessionBlockCandidate*>(r);
}
return static_cast<const SessionBlockCandidate*>(nullptr);
}
static const SessionBlockCandidate* create(ValidatorSessionDescription& desc, const SentBlock* block,
const SessionBlockCandidateSignatureVector* approved) {
auto hash = create_hash(desc, get_vs_hash(desc, block), get_vs_hash(desc, approved));
auto r = lookup(desc, block, approved, hash, true);
if (r) {
return r;
}
return new (desc, true) SessionBlockCandidate(desc, block, approved, hash);
}
static const SessionBlockCandidate* create(ValidatorSessionDescription& desc, const SentBlock* block) {
std::vector<const SessionBlockCandidateSignature*> v;
v.resize(desc.get_total_nodes(), nullptr);
auto vec = SessionBlockCandidateSignatureVector::create(desc, std::move(v));
return create(desc, block, vec);
}
static const SessionBlockCandidate* move_to_persistent(ValidatorSessionDescription& desc,
const SessionBlockCandidate* b) {
if (desc.is_persistent(b)) {
return b;
}
auto block = SentBlock::move_to_persistent(desc, b->block_);
auto approved = SessionBlockCandidateSignatureVector::move_to_persistent(desc, b->approved_by_);
auto r = lookup(desc, block, approved, b->hash_, false);
if (r) {
return r;
}
return new (desc, false) SessionBlockCandidate{desc, block, approved, b->hash_};
}
SessionBlockCandidate(ValidatorSessionDescription& desc, const SentBlock* block,
const SessionBlockCandidateSignatureVector* approved, HashType hash)
: RootObject{sizeof(SessionBlockCandidate)}, block_(block), approved_by_(approved), hash_(hash) {
desc.update_hash(this, hash_);
}
static const SessionBlockCandidate* merge(ValidatorSessionDescription& desc, const SessionBlockCandidate* l,
const SessionBlockCandidate* r);
auto get_block() const {
return block_;
}
auto get_id() const {
return SentBlock::get_block_id(block_);
}
auto get_src_idx() const {
return block_ ? block_->get_src_idx() : std::numeric_limits<td::uint32>::max();
}
bool check_block_is_approved_by(td::uint32 src_idx) const {
return approved_by_->at(src_idx);
}
bool check_block_is_approved(ValidatorSessionDescription& desc) const;
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
auto get_approvers_list() const {
return approved_by_;
}
static const SessionBlockCandidate* push(ValidatorSessionDescription& desc, const SessionBlockCandidate* state,
td::uint32 src_idx, const SessionBlockCandidateSignature* sig) {
CHECK(state);
if (state->approved_by_->at(src_idx)) {
return state;
}
return create(desc, state->block_,
SessionBlockCandidateSignatureVector::change(desc, state->approved_by_, src_idx, sig));
}
class Compare {
public:
bool operator()(const SessionBlockCandidate* l, const SessionBlockCandidate* r) {
return l->get_id() < r->get_id();
}
};
private:
const SentBlock* block_;
const SessionBlockCandidateSignatureVector* approved_by_;
const HashType hash_;
};
class SessionVoteCandidate : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, HashType block, HashType voted) {
auto obj = create_tl_object<ton_api::hashable_blockVoteCandidate>(block, voted);
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, const SentBlock* block, const CntVector<bool>* voted, HashType hash) {
if (!r || r->get_size() < sizeof(SessionVoteCandidate)) {
return false;
}
auto R = static_cast<const SessionVoteCandidate*>(r);
return R->block_ == block && R->voted_by_ == voted && R->hash_ == hash;
}
static auto lookup(ValidatorSessionDescription& desc, const SentBlock* block, const CntVector<bool>* voted,
HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, block, voted, hash)) {
desc.on_reuse();
return static_cast<const SessionVoteCandidate*>(r);
}
return static_cast<const SessionVoteCandidate*>(nullptr);
}
static const SessionVoteCandidate* create(ValidatorSessionDescription& desc, const SentBlock* block,
const CntVector<bool>* voted) {
auto hash = create_hash(desc, get_vs_hash(desc, block), get_vs_hash(desc, voted));
auto r = lookup(desc, block, voted, hash, true);
if (r) {
return r;
}
return new (desc, true) SessionVoteCandidate(desc, block, voted, hash);
}
static const SessionVoteCandidate* create(ValidatorSessionDescription& desc, const SentBlock* block) {
std::vector<bool> v;
v.resize(desc.get_total_nodes(), false);
auto vec = CntVector<bool>::create(desc, std::move(v));
return create(desc, block, vec);
}
static const SessionVoteCandidate* move_to_persistent(ValidatorSessionDescription& desc,
const SessionVoteCandidate* b) {
if (desc.is_persistent(b)) {
return b;
}
auto block = SentBlock::move_to_persistent(desc, b->block_);
auto voted = CntVector<bool>::move_to_persistent(desc, b->voted_by_);
auto r = lookup(desc, block, voted, b->hash_, false);
if (r) {
return r;
}
return new (desc, false) SessionVoteCandidate{desc, block, voted, b->hash_};
}
SessionVoteCandidate(ValidatorSessionDescription& desc, const SentBlock* block, const CntVector<bool>* voted,
HashType hash)
: RootObject{sizeof(SessionVoteCandidate)}, block_(block), voted_by_(voted), hash_(hash) {
desc.update_hash(this, hash_);
}
static const SessionVoteCandidate* merge(ValidatorSessionDescription& desc, const SessionVoteCandidate* l,
const SessionVoteCandidate* r);
auto get_block() const {
return block_;
}
auto get_id() const {
return SentBlock::get_block_id(block_);
}
auto get_src_idx() const {
return block_ ? block_->get_src_idx() : std::numeric_limits<td::uint32>::max();
}
bool check_block_is_voted_by(td::uint32 src_idx) const {
return voted_by_->at(src_idx);
}
bool check_block_is_voted(ValidatorSessionDescription& desc) const;
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
auto get_voters_list() const {
return voted_by_;
}
static const SessionVoteCandidate* push(ValidatorSessionDescription& desc, const SessionVoteCandidate* state,
td::uint32 src_idx) {
CHECK(state);
if (state->voted_by_->at(src_idx)) {
return state;
}
return create(desc, state->block_, CntVector<bool>::change(desc, state->voted_by_, src_idx, true));
}
class Compare {
public:
bool operator()(const SessionVoteCandidate* l, const SessionVoteCandidate* r) {
return l->get_id() < r->get_id();
}
};
private:
const SentBlock* block_;
const CntVector<bool>* voted_by_;
const HashType hash_;
};
//using SentBlockVector = CntSortedVector<const SentBlock*, SentBlock::Compare>;
class ValidatorSessionRoundState;
class ValidatorSessionOldRoundState : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, td::uint32 seqno, HashType block, HashType signatures,
HashType approve_signatures) {
auto obj =
create_tl_object<ton_api::hashable_validatorSessionOldRound>(seqno, block, signatures, approve_signatures);
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, td::uint32 seqno, const SentBlock* block,
const SessionBlockCandidateSignatureVector* signatures,
const SessionBlockCandidateSignatureVector* approve_signatures, HashType hash) {
if (!r || r->get_size() < sizeof(ValidatorSessionOldRoundState)) {
return false;
}
auto R = static_cast<const ValidatorSessionOldRoundState*>(r);
return R->seqno_ == seqno && R->block_ == block && R->signatures_ == signatures &&
R->approve_signatures_ == approve_signatures && R->hash_ == hash;
}
static auto lookup(ValidatorSessionDescription& desc, td::uint32 seqno, const SentBlock* block,
const SessionBlockCandidateSignatureVector* signatures,
const SessionBlockCandidateSignatureVector* approve_signatures, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, seqno, block, signatures, approve_signatures, hash)) {
desc.on_reuse();
return static_cast<const ValidatorSessionOldRoundState*>(r);
}
return static_cast<const ValidatorSessionOldRoundState*>(nullptr);
}
static const ValidatorSessionOldRoundState* move_to_persistent(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* b) {
if (desc.is_persistent(b)) {
return b;
}
auto signatures = SessionBlockCandidateSignatureVector::move_to_persistent(desc, b->signatures_);
auto approve_signatures = SessionBlockCandidateSignatureVector::move_to_persistent(desc, b->approve_signatures_);
auto block = SentBlock::move_to_persistent(desc, b->block_);
auto r = lookup(desc, b->seqno_, block, signatures, approve_signatures, b->hash_, false);
if (r) {
return r;
}
return new (desc, false)
ValidatorSessionOldRoundState{desc, b->seqno_, block, signatures, approve_signatures, b->hash_};
}
static const ValidatorSessionOldRoundState* create(ValidatorSessionDescription& desc, td::uint32 seqno,
const SentBlock* block,
const SessionBlockCandidateSignatureVector* signatures,
const SessionBlockCandidateSignatureVector* approve_signatures) {
auto hash = create_hash(desc, seqno, get_vs_hash(desc, block), get_vs_hash(desc, signatures),
get_vs_hash(desc, approve_signatures));
auto r = lookup(desc, seqno, block, signatures, approve_signatures, hash, true);
if (r) {
return r;
}
return new (desc, true) ValidatorSessionOldRoundState(desc, seqno, block, signatures, approve_signatures, hash);
}
static const ValidatorSessionOldRoundState* create(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* round);
ValidatorSessionOldRoundState(ValidatorSessionDescription& desc, td::uint32 seqno, const SentBlock* block,
const SessionBlockCandidateSignatureVector* signatures,
const SessionBlockCandidateSignatureVector* approve_signatures, HashType hash)
: RootObject(sizeof(ValidatorSessionOldRoundState))
, seqno_(seqno)
, block_(std::move(block))
, signatures_(std::move(signatures))
, approve_signatures_(std::move(approve_signatures))
, hash_(std::move(hash)) {
desc.update_hash(this, hash_);
}
static const ValidatorSessionOldRoundState* merge(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* left,
const ValidatorSessionOldRoundState* right);
static const ValidatorSessionOldRoundState* merge(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* left,
const ValidatorSessionRoundState* right);
static const ValidatorSessionOldRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_approvedBlock& action);
static const ValidatorSessionOldRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_commit& action);
template <class T>
static const ValidatorSessionOldRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* state, td::uint32 src_idx,
td::uint32 att, const T& action) {
VLOG(VALIDATOR_SESSION_WARNING) << "[validator session][node " << desc.get_source_id(src_idx) << "][" << action
<< "]: invalid message in old round: expected APPROVE/COMMIT";
return state;
}
static const ValidatorSessionOldRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionOldRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_round_Message* action);
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
auto get_block() const {
return block_;
}
auto get_signatures() const {
return signatures_;
}
auto get_approve_signatures() const {
return approve_signatures_;
}
auto get_seqno() const {
return seqno_;
}
bool check_block_is_signed_by(td::uint32 src_idx) const {
return signatures_->at(src_idx) != nullptr;
}
bool check_block_is_approved_by(td::uint32 src_idx) const {
return approve_signatures_->at(src_idx) != nullptr;
}
ValidatorSessionCandidateId get_block_id() const {
return SentBlock::get_block_id(block_);
}
private:
const td::uint32 seqno_;
const SentBlock* block_;
const SessionBlockCandidateSignatureVector* signatures_;
const SessionBlockCandidateSignatureVector* approve_signatures_;
const HashType hash_;
};
using VoteVector = CntSortedVector<const SessionVoteCandidate*, SessionVoteCandidate::Compare>;
using ApproveVector = CntSortedVector<const SessionBlockCandidate*, SessionBlockCandidate::Compare>;
class ValidatorSessionRoundAttemptState : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, td::uint32 seqno, HashType votes,
HashType precommitted, bool vote_for_inited, HashType vote_for) {
auto obj = create_tl_object<ton_api::hashable_validatorSessionRoundAttempt>(seqno, votes, precommitted,
vote_for_inited, vote_for);
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, td::uint32 seqno, const VoteVector* votes,
const CntVector<bool>* precommitted, const SentBlock* vote_for, bool vote_for_inited,
HashType hash) {
if (!r || r->get_size() < sizeof(ValidatorSessionRoundAttemptState)) {
return false;
}
auto R = static_cast<const ValidatorSessionRoundAttemptState*>(r);
return R->seqno_ == seqno && R->votes_ == votes && R->precommitted_ == precommitted && R->vote_for_ == vote_for &&
R->vote_for_inited_ == vote_for_inited && R->hash_ == hash;
}
static auto lookup(ValidatorSessionDescription& desc, td::uint32 seqno, const VoteVector* votes,
const CntVector<bool>* precommitted, const SentBlock* vote_for, bool vote_for_inited,
HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, seqno, votes, precommitted, vote_for, vote_for_inited, hash)) {
desc.on_reuse();
return static_cast<const ValidatorSessionRoundAttemptState*>(r);
}
return static_cast<const ValidatorSessionRoundAttemptState*>(nullptr);
}
static const ValidatorSessionRoundAttemptState* move_to_persistent(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* b) {
if (desc.is_persistent(b)) {
return b;
}
auto votes = VoteVector::move_to_persistent(desc, b->votes_);
auto precommitted = CntVector<bool>::move_to_persistent(desc, b->precommitted_);
auto vote_for = SentBlock::move_to_persistent(desc, b->vote_for_);
auto r = lookup(desc, b->seqno_, votes, precommitted, vote_for, b->vote_for_inited_, b->hash_, false);
if (r) {
return r;
}
return new (desc, false) ValidatorSessionRoundAttemptState{desc, b->seqno_, votes, precommitted,
vote_for, b->vote_for_inited_, b->hash_};
}
static const ValidatorSessionRoundAttemptState* create(ValidatorSessionDescription& desc, td::uint32 seqno,
const VoteVector* votes, const CntVector<bool>* precommitted,
const SentBlock* vote_for, bool vote_for_inited) {
auto hash = create_hash(desc, seqno, get_vs_hash(desc, votes), get_vs_hash(desc, precommitted),
get_vs_hash(desc, vote_for), vote_for_inited);
auto r = lookup(desc, seqno, votes, precommitted, vote_for, vote_for_inited, hash, true);
if (r) {
return r;
}
return new (desc, true)
ValidatorSessionRoundAttemptState(desc, seqno, votes, precommitted, vote_for, vote_for_inited, hash);
}
static const ValidatorSessionRoundAttemptState* create(ValidatorSessionDescription& desc, td::uint32 seqno) {
std::vector<bool> x;
x.resize(desc.get_total_nodes(), false);
auto p = CntVector<bool>::create(desc, std::move(x));
return create(desc, seqno, nullptr, p, nullptr, false);
}
ValidatorSessionRoundAttemptState(ValidatorSessionDescription& desc, td::uint32 seqno, const VoteVector* votes,
const CntVector<bool>* precommitted, const SentBlock* vote_for,
bool vote_for_inited, HashType hash)
: RootObject{sizeof(ValidatorSessionRoundAttemptState)}
, seqno_(seqno)
, votes_(votes)
, precommitted_(precommitted)
, vote_for_(vote_for)
, vote_for_inited_(vote_for_inited)
, hash_(std::move(hash)) {
desc.update_hash(this, hash_);
}
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
auto get_seqno() const {
return seqno_;
}
auto get_votes() const {
return votes_;
}
auto get_precommits() const {
return precommitted_;
}
const SentBlock* get_voted_block(ValidatorSessionDescription& desc, bool& f) const;
const SentBlock* get_vote_for_block(ValidatorSessionDescription& desc, bool& f) const {
f = vote_for_inited_;
return vote_for_;
}
bool check_attempt_is_precommitted(ValidatorSessionDescription& desc) const;
bool check_vote_received_from(td::uint32 src_idx) const;
bool check_precommit_received_from(td::uint32 src_idx) const;
bool operator<(const ValidatorSessionRoundAttemptState& right) const {
return seqno_ < right.seqno_;
}
struct Compare {
bool operator()(const ValidatorSessionRoundAttemptState* a, const ValidatorSessionRoundAttemptState* b) const {
return *a < *b;
}
};
static const ValidatorSessionRoundAttemptState* merge(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* left,
const ValidatorSessionRoundAttemptState* right);
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_message_voteFor& act,
const ValidatorSessionRoundState* round);
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_message_vote& act,
const ValidatorSessionRoundState* round);
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_message_precommit& act,
const ValidatorSessionRoundState* round);
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_message_empty& act,
const ValidatorSessionRoundState* round);
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_round_Message* action,
const ValidatorSessionRoundState* round);
template <class T>
static const ValidatorSessionRoundAttemptState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att, const T& action,
const ValidatorSessionRoundState* round) {
UNREACHABLE();
}
static const ValidatorSessionRoundAttemptState* try_vote(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ValidatorSessionRoundState* round,
const ton_api::validatorSession_round_Message* cmp,
bool& made);
static const ValidatorSessionRoundAttemptState* try_precommit(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ValidatorSessionRoundState* round,
const ton_api::validatorSession_round_Message* cmp,
bool& made);
static const ValidatorSessionRoundAttemptState* make_one(ValidatorSessionDescription& desc,
const ValidatorSessionRoundAttemptState* state,
td::uint32 src_idx, td::uint32 att,
const ValidatorSessionRoundState* round,
const ton_api::validatorSession_round_Message* cmp,
bool& made);
tl_object_ptr<ton_api::validatorSession_round_Message> create_action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* round,
td::uint32 src_idx, td::uint32 att) const;
void dump(ValidatorSessionDescription& desc, td::StringBuilder& sb) const;
private:
const td::uint32 seqno_;
const VoteVector* votes_;
const CntVector<bool>* precommitted_;
const SentBlock* vote_for_;
const bool vote_for_inited_;
const HashType hash_;
};
using AttemptVector =
CntSortedVector<const ValidatorSessionRoundAttemptState*, ValidatorSessionRoundAttemptState::Compare>;
class ValidatorSessionRoundState : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, const SentBlock* precommitted_block, td::uint32 seqno,
bool precommitted, const CntVector<td::uint32>* first_attempt,
const CntVector<td::uint32>* last_precommit, const ApproveVector* sent,
const CntVector<const SessionBlockCandidateSignature*>* signatures,
const AttemptVector* attempts) {
auto obj = create_tl_object<ton_api::hashable_validatorSessionRound>(
get_vs_hash(desc, precommitted_block), seqno, precommitted, get_vs_hash(desc, first_attempt),
get_vs_hash(desc, last_precommit), get_vs_hash(desc, sent), get_vs_hash(desc, signatures),
get_vs_hash(desc, attempts));
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* root_object, const SentBlock* precommitted_block, td::uint32 seqno,
bool precommitted, const CntVector<td::uint32>* first_attempt,
const CntVector<td::uint32>* last_precommit, const ApproveVector* sent,
const CntVector<const SessionBlockCandidateSignature*>* signatures, const AttemptVector* attempts,
HashType hash) {
if (!root_object || root_object->get_size() < sizeof(ValidatorSessionRoundState)) {
return false;
}
auto obj = static_cast<const ValidatorSessionRoundState*>(root_object);
return obj->precommitted_block_ == precommitted_block && obj->seqno_ == seqno &&
obj->precommitted_ == precommitted && obj->first_attempt_ == first_attempt &&
obj->last_precommit_ == last_precommit && obj->sent_blocks_ == sent && obj->signatures_ == signatures &&
obj->attempts_ == attempts && obj->hash_ == hash;
}
static const ValidatorSessionRoundState* lookup(ValidatorSessionDescription& desc,
const SentBlock* precommitted_block, td::uint32 seqno,
bool precommitted, const CntVector<td::uint32>* first_attempt,
const CntVector<td::uint32>* last_precommit,
const ApproveVector* sent,
const CntVector<const SessionBlockCandidateSignature*>* signatures,
const AttemptVector* attempts, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, precommitted_block, seqno, precommitted, first_attempt, last_precommit, sent, signatures, attempts,
hash)) {
desc.on_reuse();
return static_cast<const ValidatorSessionRoundState*>(r);
}
return nullptr;
}
static const ValidatorSessionRoundState* create(ValidatorSessionDescription& desc,
const SentBlock* precommitted_block, td::uint32 seqno,
bool precommitted, const CntVector<td::uint32>* first_attempt,
const CntVector<td::uint32>* last_precommit,
const ApproveVector* sent,
const CntVector<const SessionBlockCandidateSignature*>* signatures,
const AttemptVector* attempts) {
auto hash = create_hash(desc, precommitted_block, seqno, precommitted, first_attempt, last_precommit, sent,
signatures, attempts);
auto r = lookup(desc, precommitted_block, seqno, precommitted, first_attempt, last_precommit, sent, signatures,
attempts, hash, true);
if (r) {
return r;
}
return new (desc, true) ValidatorSessionRoundState(desc, precommitted_block, seqno, precommitted, first_attempt,
last_precommit, sent, signatures, attempts, hash);
}
static const ValidatorSessionRoundState* create(ValidatorSessionDescription& desc, td::uint32 seqno) {
std::vector<const SessionBlockCandidateSignature*> signs;
signs.resize(desc.get_total_nodes(), nullptr);
std::vector<td::uint32> v;
v.resize(desc.get_total_nodes(), 0);
auto first_attempt = CntVector<td::uint32>::create(desc, v);
auto last_precommit = CntVector<td::uint32>::create(desc, v);
auto signatures = CntVector<const SessionBlockCandidateSignature*>::create(desc, std::move(signs));
return create(desc, nullptr, seqno, false, first_attempt, last_precommit, nullptr, signatures, nullptr);
}
static const ValidatorSessionRoundState* move_to_persistent(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* b) {
if (desc.is_persistent(b)) {
return b;
}
auto precommitted_block = SentBlock::move_to_persistent(desc, b->precommitted_block_);
auto first_attempt = CntVector<td::uint32>::move_to_persistent(desc, b->first_attempt_);
auto last_precommit = CntVector<td::uint32>::move_to_persistent(desc, b->last_precommit_);
auto sent = ApproveVector::move_to_persistent(desc, b->sent_blocks_);
auto signatures = CntVector<const SessionBlockCandidateSignature*>::move_to_persistent(desc, b->signatures_);
auto attempts = AttemptVector::move_to_persistent(desc, b->attempts_);
auto r = lookup(desc, precommitted_block, b->seqno_, b->precommitted_, first_attempt, last_precommit, sent,
signatures, attempts, b->hash_, false);
if (r) {
return r;
}
return new (desc, false)
ValidatorSessionRoundState{desc, precommitted_block, b->seqno_, b->precommitted_, first_attempt, last_precommit,
sent, signatures, attempts, b->hash_};
}
ValidatorSessionRoundState(ValidatorSessionDescription& desc, const SentBlock* precommitted_block, td::uint32 seqno,
bool precommitted, const CntVector<td::uint32>* first_attempt,
const CntVector<td::uint32>* last_precommit, const ApproveVector* sent_blocks,
const CntVector<const SessionBlockCandidateSignature*>* signatures,
const AttemptVector* attempts, HashType hash)
: RootObject{sizeof(ValidatorSessionRoundState)}
, precommitted_block_(precommitted_block)
, seqno_(seqno)
, precommitted_(precommitted)
, first_attempt_(first_attempt)
, last_precommit_(last_precommit)
, sent_blocks_(std::move(sent_blocks))
, signatures_(std::move(signatures))
, attempts_(std::move(attempts))
, hash_(std::move(hash)) {
desc.update_hash(this, hash_);
}
auto get_hash(ValidatorSessionDescription& desc) const {
return hash_;
}
static const ValidatorSessionRoundState* merge(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* left,
const ValidatorSessionRoundState* right);
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_submittedBlock& action);
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_approvedBlock& action);
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_rejectedBlock& action);
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_message_commit& action);
static const ValidatorSessionRoundState* forward_action_to_attempt(
ValidatorSessionDescription& desc, const ValidatorSessionRoundState* state, td::uint32 src_idx, td::uint32 att,
const ton_api::validatorSession_round_Message* act);
template <class T>
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att, const T& act) {
return forward_action_to_attempt(desc, state, src_idx, att, &act);
}
static const ValidatorSessionRoundState* action(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att,
const ton_api::validatorSession_round_Message* action);
static const ValidatorSessionRoundState* make_one(ValidatorSessionDescription& desc,
const ValidatorSessionRoundState* state, td::uint32 src_idx,
td::uint32 att, bool& made);
auto get_precommitted_block(bool& f) const {
f = precommitted_;
return precommitted_block_;
}
auto get_signatures() const {
return signatures_;
}
td::uint32 get_seqno() const {
return seqno_;
}
auto get_first_attempt(td::uint32 src_idx) const {
return first_attempt_->at(src_idx);
}
auto get_last_precommit(td::uint32 src_idx) const {
return last_precommit_->at(src_idx);
}
auto get_sent_blocks() const {
return sent_blocks_;
}
const SessionBlockCandidate* get_block(ValidatorSessionCandidateId block_hash) const;
std::vector<td::uint32> get_block_approvers(ValidatorSessionDescription& desc,
ValidatorSessionCandidateId block) const;
std::vector<const SentBlock*> get_blocks_approved_by(ValidatorSessionDescription& desc, td::uint32 src_idx) const;
bool check_block_is_signed(ValidatorSessionDescription& desc) const;
bool check_block_is_signed_by(td::uint32 src_idx) const {
return signatures_->at(src_idx) != nullptr;
}
bool check_block_is_approved(ValidatorSessionCandidateId block_id) const;
bool check_block_is_approved_by(td::uint32 src_idx, ValidatorSessionCandidateId block_id) const;
const SentBlock* check_block_is_sent(ValidatorSessionCandidateId block_id) const;
bool check_block_is_sent_by(td::uint32 src_idx) const;
bool check_need_generate_vote_for(ValidatorSessionDescription& desc, td::uint32 src_idx, td::uint32 att) const;
tl_object_ptr<ton_api::validatorSession_message_voteFor> generate_vote_for(ValidatorSessionDescription& desc,
td::uint32 src_idx, td::uint32 att) const;
const SentBlock* choose_block_to_sign(ValidatorSessionDescription& desc, td::uint32 src_idx, bool& found) const;
std::vector<const SentBlock*> choose_blocks_to_approve(ValidatorSessionDescription& desc, td::uint32 src_idx) const;
const SentBlock* choose_block_to_vote(ValidatorSessionDescription& desc, td::uint32 src_idx, td::uint32 att,
const SentBlock* vote_for, bool vote_for_inited, bool& found) const;
tl_object_ptr<ton_api::validatorSession_round_Message> create_action(ValidatorSessionDescription& desc,
td::uint32 src_idx, td::uint32 att) const;
void dump(ValidatorSessionDescription& desc, td::StringBuilder& sb, td::uint32 att) const;
void dump_cur_attempt(ValidatorSessionDescription& desc, td::StringBuilder& sb) const;
private:
const SentBlock* precommitted_block_;
const td::uint32 seqno_;
const bool precommitted_;
const CntVector<td::uint32>* first_attempt_;
const CntVector<td::uint32>* last_precommit_;
const ApproveVector* sent_blocks_;
const CntVector<const SessionBlockCandidateSignature*>* signatures_;
const AttemptVector* attempts_;
const HashType hash_;
};
class ValidatorSessionState : public ValidatorSessionDescription::RootObject {
public:
static HashType create_hash(ValidatorSessionDescription& desc, const CntVector<td::uint32>* att,
const CntVector<const ValidatorSessionOldRoundState*>* old_rounds,
const ValidatorSessionRoundState* cur_round) {
auto obj = create_tl_object<ton_api::hashable_validatorSession>(
get_vs_hash(desc, att), get_vs_hash(desc, old_rounds), get_vs_hash(desc, cur_round));
return desc.compute_hash(serialize_tl_object(obj, true).as_slice());
}
static bool compare(const RootObject* r, const CntVector<td::uint32>* att,
const CntVector<const ValidatorSessionOldRoundState*>* old_rounds,
const ValidatorSessionRoundState* cur_round, HashType hash) {
if (!r || r->get_size() < sizeof(ValidatorSessionState)) {
return false;
}
auto R = static_cast<const ValidatorSessionState*>(r);
return R->att_ == att && R->old_rounds_ == old_rounds && R->cur_round_ == cur_round && R->hash_ == hash;
}
static const ValidatorSessionState* lookup(ValidatorSessionDescription& desc, const CntVector<td::uint32>* att,
const CntVector<const ValidatorSessionOldRoundState*>* old_rounds,
const ValidatorSessionRoundState* cur_round, HashType hash, bool temp) {
auto r = desc.get_by_hash(hash, temp);
if (compare(r, att, old_rounds, cur_round, hash)) {
desc.on_reuse();