forked from ethereum-optimism/optimism
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathsystem_test.go
1552 lines (1280 loc) · 58.7 KB
/
system_test.go
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
package op_e2e
import (
"context"
"errors"
"fmt"
"math/big"
"os"
"runtime"
"testing"
"time"
"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/geth"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/stretchr/testify/require"
"golang.org/x/exp/slices"
"github.com/ethereum-optimism/optimism/op-bindings/bindings"
"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
"github.com/ethereum-optimism/optimism/op-e2e/config"
"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
"github.com/ethereum-optimism/optimism/op-node/client"
"github.com/ethereum-optimism/optimism/op-node/metrics"
rollupNode "github.com/ethereum-optimism/optimism/op-node/node"
"github.com/ethereum-optimism/optimism/op-node/p2p"
"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
"github.com/ethereum-optimism/optimism/op-node/rollup/driver"
"github.com/ethereum-optimism/optimism/op-node/sources"
"github.com/ethereum-optimism/optimism/op-node/testlog"
"github.com/ethereum-optimism/optimism/op-service/eth"
oppprof "github.com/ethereum-optimism/optimism/op-service/pprof"
"github.com/ethereum-optimism/optimism/op-service/retry"
)
func TestMain(m *testing.M) {
if config.ExternalL2Shim != "" {
fmt.Println("Running tests with external L2 process adapter at ", config.ExternalL2Shim)
// As these are integration tests which launch many other processes, the
// default parallelism makes the tests flaky. This change aims to
// reduce the flakiness of these tests.
maxProcs := runtime.NumCPU() / 4
if maxProcs == 0 {
maxProcs = 1
}
runtime.GOMAXPROCS(maxProcs)
}
os.Exit(m.Run())
}
func TestL2OutputSubmitter(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.NonFinalizedProposals = true // speed up the time till we see output proposals
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l1Client := sys.Clients["l1"]
rollupRPCClient, err := rpc.DialContext(context.Background(), sys.RollupNodes["sequencer"].HTTPEndpoint())
require.Nil(t, err)
rollupClient := sources.NewRollupClient(client.NewBaseRPCClient(rollupRPCClient))
// OutputOracle is already deployed
l2OutputOracle, err := bindings.NewL2OutputOracleCaller(cfg.L1Deployments.L2OutputOracleProxy, l1Client)
require.Nil(t, err)
initialOutputBlockNumber, err := l2OutputOracle.LatestBlockNumber(&bind.CallOpts{})
require.Nil(t, err)
// Wait until the second output submission from L2. The output submitter submits outputs from the
// unsafe portion of the chain which gets reorged on startup. The sequencer has an out of date view
// when it creates it's first block and uses and old L1 Origin. It then does not submit a batch
// for that block and subsequently reorgs to match what the verifier derives when running the
// reconcillation process.
l2Verif := sys.Clients["verifier"]
_, err = geth.WaitForBlock(big.NewInt(6), l2Verif, 10*time.Duration(cfg.DeployConfig.L2BlockTime)*time.Second)
require.Nil(t, err)
// Wait for batch submitter to update L2 output oracle.
timeoutCh := time.After(15 * time.Second)
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
l2ooBlockNumber, err := l2OutputOracle.LatestBlockNumber(&bind.CallOpts{})
require.Nil(t, err)
// Wait for the L2 output oracle to have been changed from the initial
// timestamp set in the contract constructor.
if l2ooBlockNumber.Cmp(initialOutputBlockNumber) > 0 {
// Retrieve the l2 output committed at this updated timestamp.
committedL2Output, err := l2OutputOracle.GetL2OutputAfter(&bind.CallOpts{}, l2ooBlockNumber)
require.NotEqual(t, [32]byte{}, committedL2Output.OutputRoot, "Empty L2 Output")
require.Nil(t, err)
// Fetch the corresponding L2 block and assert the committed L2
// output matches the block's state root.
//
// NOTE: This assertion will change once the L2 output format is
// finalized.
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
l2Output, err := rollupClient.OutputAtBlock(ctx, l2ooBlockNumber.Uint64())
require.Nil(t, err)
require.Equal(t, l2Output.OutputRoot[:], committedL2Output.OutputRoot[:])
break
}
select {
case <-timeoutCh:
t.Fatalf("State root oracle not updated")
case <-ticker.C:
}
}
}
// TestSystemE2E sets up a L1 Geth node, a rollup node, and a L2 geth node and then confirms that L1 deposits are reflected on L2.
// All nodes are run in process (but are the full nodes, not mocked or stubbed).
func TestSystemE2E(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
log := testlog.Logger(t, log.LvlInfo)
log.Info("genesis", "l2", sys.RollupConfig.Genesis.L2, "l1", sys.RollupConfig.Genesis.L1, "l2_time", sys.RollupConfig.Genesis.L2Time)
l1Client := sys.Clients["l1"]
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
// Transactor Account
ethPrivKey := sys.cfg.Secrets.Alice
// Send Transaction & wait for success
fromAddr := sys.cfg.Secrets.Addresses().Alice
ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
startBalance, err := l2Verif.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
// Send deposit transaction
opts, err := bind.NewKeyedTransactorWithChainID(ethPrivKey, cfg.L1ChainIDBig())
require.Nil(t, err)
mintAmount := big.NewInt(1_000_000_000_000)
opts.Value = mintAmount
SendDepositTx(t, cfg, l1Client, l2Verif, opts, func(l2Opts *DepositTxOpts) {})
// Confirm balance
ctx, cancel = context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
endBalance, err := l2Verif.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
diff := new(big.Int)
diff = diff.Sub(endBalance, startBalance)
require.Equal(t, mintAmount, diff, "Did not get expected balance change")
// Submit TX to L2 sequencer node
receipt := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.Value = big.NewInt(1_000_000_000)
opts.Nonce = 1 // Already have deposit
opts.ToAddr = &common.Address{0xff, 0xff}
opts.VerifyOnClients(l2Verif)
})
// Verify blocks match after batch submission on verifiers and sequencers
verifBlock, err := l2Verif.BlockByNumber(context.Background(), receipt.BlockNumber)
require.Nil(t, err)
seqBlock, err := l2Seq.BlockByNumber(context.Background(), receipt.BlockNumber)
require.Nil(t, err)
require.Equal(t, verifBlock.NumberU64(), seqBlock.NumberU64(), "Verifier and sequencer blocks not the same after including a batch tx")
require.Equal(t, verifBlock.ParentHash(), seqBlock.ParentHash(), "Verifier and sequencer blocks parent hashes not the same after including a batch tx")
require.Equal(t, verifBlock.Hash(), seqBlock.Hash(), "Verifier and sequencer blocks not the same after including a batch tx")
rollupRPCClient, err := rpc.DialContext(context.Background(), sys.RollupNodes["sequencer"].HTTPEndpoint())
require.Nil(t, err)
rollupClient := sources.NewRollupClient(client.NewBaseRPCClient(rollupRPCClient))
// basic check that sync status works
seqStatus, err := rollupClient.SyncStatus(context.Background())
require.Nil(t, err)
require.LessOrEqual(t, seqBlock.NumberU64(), seqStatus.UnsafeL2.Number)
// basic check that version endpoint works
seqVersion, err := rollupClient.Version(context.Background())
require.Nil(t, err)
require.NotEqual(t, "", seqVersion)
}
// TestConfirmationDepth runs the rollup with both sequencer and verifier not immediately processing the tip of the chain.
func TestConfirmationDepth(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.SequencerWindowSize = 4
cfg.DeployConfig.MaxSequencerDrift = 10 * cfg.DeployConfig.L1BlockTime
seqConfDepth := uint64(2)
verConfDepth := uint64(5)
cfg.Nodes["sequencer"].Driver.SequencerConfDepth = seqConfDepth
cfg.Nodes["sequencer"].Driver.VerifierConfDepth = 0
cfg.Nodes["verifier"].Driver.VerifierConfDepth = verConfDepth
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
log := testlog.Logger(t, log.LvlInfo)
log.Info("genesis", "l2", sys.RollupConfig.Genesis.L2, "l1", sys.RollupConfig.Genesis.L1, "l2_time", sys.RollupConfig.Genesis.L2Time)
l1Client := sys.Clients["l1"]
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
// Wait enough time for the sequencer to submit a block with distance from L1 head, submit it,
// and for the slower verifier to read a full sequence window and cover confirmation depth for reading and some margin
<-time.After(time.Duration((cfg.DeployConfig.SequencerWindowSize+verConfDepth+3)*cfg.DeployConfig.L1BlockTime) * time.Second)
// within a second, get both L1 and L2 verifier and sequencer block heads
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
l1Head, err := l1Client.BlockByNumber(ctx, nil)
require.NoError(t, err)
l2SeqHead, err := l2Seq.BlockByNumber(ctx, nil)
require.NoError(t, err)
l2VerHead, err := l2Verif.BlockByNumber(ctx, nil)
require.NoError(t, err)
seqInfo, err := derive.L1InfoDepositTxData(l2SeqHead.Transactions()[0].Data())
require.NoError(t, err)
require.LessOrEqual(t, seqInfo.Number+seqConfDepth, l1Head.NumberU64(), "the seq L2 head block should have an origin older than the L1 head block by at least the sequencer conf depth")
verInfo, err := derive.L1InfoDepositTxData(l2VerHead.Transactions()[0].Data())
require.NoError(t, err)
require.LessOrEqual(t, verInfo.Number+verConfDepth, l1Head.NumberU64(), "the ver L2 head block should have an origin older than the L1 head block by at least the verifier conf depth")
}
// TestPendingGasLimit tests the configuration of the gas limit of the pending block,
// and if it does not conflict with the regular gas limit on the verifier or sequencer.
func TestPendingGasLimit(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
// configure the L2 gas limit to be high, and the pending gas limits to be lower for resource saving.
cfg.DeployConfig.L2GenesisBlockGasLimit = 30_000_000
cfg.GethOptions["sequencer"] = append(cfg.GethOptions["sequencer"], []geth.GethOption{
func(ethCfg *ethconfig.Config, nodeCfg *node.Config) error {
ethCfg.Miner.GasCeil = 10_000_000
ethCfg.Miner.RollupComputePendingBlock = true
return nil
},
}...)
cfg.GethOptions["verifier"] = append(cfg.GethOptions["verifier"], []geth.GethOption{
func(ethCfg *ethconfig.Config, nodeCfg *node.Config) error {
ethCfg.Miner.GasCeil = 9_000_000
ethCfg.Miner.RollupComputePendingBlock = true
return nil
},
}...)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
log := testlog.Logger(t, log.LvlInfo)
log.Info("genesis", "l2", sys.RollupConfig.Genesis.L2, "l1", sys.RollupConfig.Genesis.L1, "l2_time", sys.RollupConfig.Genesis.L2Time)
l2Verif := sys.Clients["verifier"]
l2Seq := sys.Clients["sequencer"]
checkGasLimit := func(client *ethclient.Client, number *big.Int, expected uint64) *types.Header {
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
header, err := client.HeaderByNumber(ctx, number)
cancel()
require.NoError(t, err)
require.Equal(t, expected, header.GasLimit)
return header
}
// check if the gaslimits are matching the expected values,
// and that the verifier/sequencer can use their locally configured gas limit for the pending block.
for {
checkGasLimit(l2Seq, big.NewInt(-1), 10_000_000)
checkGasLimit(l2Verif, big.NewInt(-1), 9_000_000)
checkGasLimit(l2Seq, nil, 30_000_000)
latestVerifHeader := checkGasLimit(l2Verif, nil, 30_000_000)
// Stop once the verifier passes genesis:
// this implies we checked a new block from the sequencer, on both sequencer and verifier nodes.
if latestVerifHeader.Number.Uint64() > 0 {
break
}
time.Sleep(500 * time.Millisecond)
}
}
// TestFinalize tests if L2 finalizes after sufficient time after L1 finalizes
func TestFinalize(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l2Seq := sys.Clients["sequencer"]
// as configured in the extra geth lifecycle in testing setup
const finalizedDistance = 8
// Wait enough time for L1 to finalize and L2 to confirm its data in finalized L1 blocks
time.Sleep(time.Duration((finalizedDistance+6)*cfg.DeployConfig.L1BlockTime) * time.Second)
// fetch the finalizes head of geth
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
l2Finalized, err := l2Seq.BlockByNumber(ctx, big.NewInt(int64(rpc.FinalizedBlockNumber)))
require.NoError(t, err)
require.NotZerof(t, l2Finalized.NumberU64(), "must have finalized L2 block")
}
func TestMissingBatchE2E(t *testing.T) {
InitParallel(t)
// Note this test zeroes the balance of the batch-submitter to make the batches unable to go into L1.
// The test logs may look scary, but this is expected:
// 'batcher unable to publish transaction role=batcher err="insufficient funds for gas * price + value"'
cfg := DefaultSystemConfig(t)
// small sequence window size so the test does not take as long
cfg.DeployConfig.SequencerWindowSize = 4
// Specifically set batch submitter balance to stop batches from being included
cfg.Premine[cfg.Secrets.Addresses().Batcher] = big.NewInt(0)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
seqRollupRPCClient, err := rpc.DialContext(context.Background(), sys.RollupNodes["sequencer"].HTTPEndpoint())
require.Nil(t, err)
seqRollupClient := sources.NewRollupClient(client.NewBaseRPCClient(seqRollupRPCClient))
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
// Submit TX to L2 sequencer node
receipt := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.ToAddr = &common.Address{0xff, 0xff}
opts.Value = big.NewInt(1_000_000_000)
})
// Wait until the block it was first included in shows up in the safe chain on the verifier
_, err = geth.WaitForBlock(receipt.BlockNumber, l2Verif, time.Duration((sys.RollupConfig.SeqWindowSize+4)*cfg.DeployConfig.L1BlockTime)*time.Second)
require.Nil(t, err, "Waiting for block on verifier")
// Assert that the transaction is not found on the verifier
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
_, err = l2Verif.TransactionReceipt(ctx, receipt.TxHash)
require.Equal(t, ethereum.NotFound, err, "Found transaction in verifier when it should not have been included")
// Wait a short time for the L2 reorg to occur on the sequencer as well.
err = waitForSafeHead(ctx, receipt.BlockNumber.Uint64(), seqRollupClient)
require.Nil(t, err, "timeout waiting for L2 reorg on sequencer safe head")
// Assert that the reconciliation process did an L2 reorg on the sequencer to remove the invalid block
ctx2, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
block, err := l2Seq.BlockByNumber(ctx2, receipt.BlockNumber)
if err != nil {
require.Equal(t, "not found", err.Error(), "A not found error indicates the chain must have re-orged back before it")
} else {
require.NotEqual(t, block.Hash(), receipt.BlockHash, "L2 Sequencer did not reorg out transaction on it's safe chain")
}
}
func L1InfoFromState(ctx context.Context, contract *bindings.L1Block, l2Number *big.Int) (derive.L1BlockInfo, error) {
var err error
var out derive.L1BlockInfo
opts := bind.CallOpts{
BlockNumber: l2Number,
Context: ctx,
}
out.Number, err = contract.Number(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get number: %w", err)
}
out.Time, err = contract.Timestamp(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get timestamp: %w", err)
}
out.BaseFee, err = contract.Basefee(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get timestamp: %w", err)
}
blockHashBytes, err := contract.Hash(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get block hash: %w", err)
}
out.BlockHash = common.BytesToHash(blockHashBytes[:])
out.SequenceNumber, err = contract.SequenceNumber(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get sequence number: %w", err)
}
overhead, err := contract.L1FeeOverhead(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get l1 fee overhead: %w", err)
}
out.L1FeeOverhead = eth.Bytes32(common.BigToHash(overhead))
scalar, err := contract.L1FeeScalar(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get l1 fee scalar: %w", err)
}
out.L1FeeScalar = eth.Bytes32(common.BigToHash(scalar))
batcherHash, err := contract.BatcherHash(&opts)
if err != nil {
return derive.L1BlockInfo{}, fmt.Errorf("failed to get batch sender: %w", err)
}
out.BatcherAddr = common.BytesToAddress(batcherHash[:])
return out, nil
}
// TestSystemMockP2P sets up a L1 Geth node, a rollup node, and a L2 geth node and then confirms that
// the nodes can sync L2 blocks before they are confirmed on L1.
func TestSystemMockP2P(t *testing.T) {
t.Skip("flaky in CI") // TODO(CLI-3859): Re-enable this test.
InitParallel(t)
cfg := DefaultSystemConfig(t)
// Disable batcher, so we don't sync from L1 & set a large sequence window so we only have unsafe blocks
cfg.DisableBatcher = true
cfg.DeployConfig.SequencerWindowSize = 100_000
cfg.DeployConfig.MaxSequencerDrift = 100_000
// disable at the start, so we don't miss any gossiped blocks.
cfg.Nodes["sequencer"].Driver.SequencerStopped = true
// connect the nodes
cfg.P2PTopology = map[string][]string{
"verifier": {"sequencer"},
}
var published, received []common.Hash
seqTracer, verifTracer := new(FnTracer), new(FnTracer)
seqTracer.OnPublishL2PayloadFn = func(ctx context.Context, payload *eth.ExecutionPayload) {
published = append(published, payload.BlockHash)
}
verifTracer.OnUnsafeL2PayloadFn = func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
received = append(received, payload.BlockHash)
}
cfg.Nodes["sequencer"].Tracer = seqTracer
cfg.Nodes["verifier"].Tracer = verifTracer
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
// Enable the sequencer now that everyone is ready to receive payloads.
rollupRPCClient, err := rpc.DialContext(context.Background(), sys.RollupNodes["sequencer"].HTTPEndpoint())
require.Nil(t, err)
verifierPeerID := sys.RollupNodes["verifier"].P2P().Host().ID()
check := func() bool {
sequencerBlocksTopicPeers := sys.RollupNodes["sequencer"].P2P().GossipOut().BlocksTopicPeers()
return slices.Contains[peer.ID](sequencerBlocksTopicPeers, verifierPeerID)
}
// poll to see if the verifier node is connected & meshed on gossip.
// Without this verifier, we shouldn't start sending blocks around, or we'll miss them and fail the test.
backOffStrategy := retry.Exponential()
for i := 0; i < 10; i++ {
if check() {
break
}
time.Sleep(backOffStrategy.Duration(i))
}
require.True(t, check(), "verifier must be meshed with sequencer for gossip test to proceed")
require.NoError(t, rollupRPCClient.Call(nil, "admin_startSequencer", sys.L2GenesisCfg.ToBlock().Hash()))
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
// Submit TX to L2 sequencer node
receiptSeq := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.ToAddr = &common.Address{0xff, 0xff}
opts.Value = big.NewInt(1_000_000_000)
// Wait until the block it was first included in shows up in the safe chain on the verifier
opts.VerifyOnClients(l2Verif)
})
// Verify that everything that was received was published
require.GreaterOrEqual(t, len(published), len(received))
require.ElementsMatch(t, received, published[:len(received)])
// Verify that the tx was received via p2p
require.Contains(t, received, receiptSeq.BlockHash)
}
// TestSystemRPCAltSync sets up a L1 Geth node, a rollup node, and a L2 geth node and then confirms that
// the nodes can sync L2 blocks before they are confirmed on L1.
//
// Test steps:
// 1. Spin up the nodes (P2P is disabled on the verifier)
// 2. Send a transaction to the sequencer.
// 3. Wait for the TX to be mined on the sequencer chain.
// 5. Wait for the verifier to detect a gap in the payload queue vs. the unsafe head
// 6. Wait for the RPC sync method to grab the block from the sequencer over RPC and insert it into the verifier's unsafe chain.
// 7. Wait for the verifier to sync the unsafe chain into the safe chain.
// 8. Verify that the TX is included in the verifier's safe chain.
func TestSystemRPCAltSync(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
// the default is nil, but this may change in the future.
// This test must ensure the blocks are not synced via Gossip, but instead via the alt RPC based sync.
cfg.P2PTopology = nil
// Disable batcher, so there will not be any L1 data to sync from
cfg.DisableBatcher = true
var published, received []string
seqTracer, verifTracer := new(FnTracer), new(FnTracer)
// The sequencer still publishes the blocks to the tracer, even if they do not reach the network due to disabled P2P
seqTracer.OnPublishL2PayloadFn = func(ctx context.Context, payload *eth.ExecutionPayload) {
published = append(published, payload.ID().String())
}
// Blocks are now received via the RPC based alt-sync method
verifTracer.OnUnsafeL2PayloadFn = func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
received = append(received, payload.ID().String())
}
cfg.Nodes["sequencer"].Tracer = seqTracer
cfg.Nodes["verifier"].Tracer = verifTracer
sys, err := cfg.Start(t, SystemConfigOption{
key: "afterRollupNodeStart",
role: "sequencer",
action: func(sCfg *SystemConfig, system *System) {
cfg.Nodes["verifier"].L2Sync = &rollupNode.PreparedL2SyncEndpoint{
Client: client.NewBaseRPCClient(system.RawClients["sequencer"]),
}
},
})
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
// Submit a TX to L2 sequencer node
receiptSeq := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.ToAddr = &common.Address{0xff, 0xff}
opts.Value = big.NewInt(1_000_000_000)
// Wait for alt RPC sync to pick up the blocks on the sequencer chain
opts.VerifyOnClients(l2Verif)
})
// Verify that the tx was received via RPC sync (P2P is disabled)
require.Contains(t, received, eth.BlockID{Hash: receiptSeq.BlockHash, Number: receiptSeq.BlockNumber.Uint64()}.String())
// Verify that everything that was received was published
require.GreaterOrEqual(t, len(published), len(received))
require.ElementsMatch(t, received, published[:len(received)])
}
func TestSystemP2PAltSync(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
// remove default verifier node
delete(cfg.Nodes, "verifier")
// Add more verifier nodes
cfg.Nodes["alice"] = &rollupNode.Config{
Driver: driver.Config{
VerifierConfDepth: 0,
SequencerConfDepth: 0,
SequencerEnabled: false,
},
L1EpochPollInterval: time.Second * 4,
}
cfg.Nodes["bob"] = &rollupNode.Config{
Driver: driver.Config{
VerifierConfDepth: 0,
SequencerConfDepth: 0,
SequencerEnabled: false,
},
L1EpochPollInterval: time.Second * 4,
}
cfg.Loggers["alice"] = testlog.Logger(t, log.LvlInfo).New("role", "alice")
cfg.Loggers["bob"] = testlog.Logger(t, log.LvlInfo).New("role", "bob")
// connect the nodes
cfg.P2PTopology = map[string][]string{
"sequencer": {"alice", "bob"},
"alice": {"sequencer", "bob"},
"bob": {"alice", "sequencer"},
}
// Enable the P2P req-resp based sync
cfg.P2PReqRespSync = true
// Disable batcher, so there will not be any L1 data to sync from
cfg.DisableBatcher = true
var published []string
seqTracer := new(FnTracer)
// The sequencer still publishes the blocks to the tracer, even if they do not reach the network due to disabled P2P
seqTracer.OnPublishL2PayloadFn = func(ctx context.Context, payload *eth.ExecutionPayload) {
published = append(published, payload.ID().String())
}
// Blocks are now received via the RPC based alt-sync method
cfg.Nodes["sequencer"].Tracer = seqTracer
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l2Seq := sys.Clients["sequencer"]
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
// Submit a TX to L2 sequencer node
receiptSeq := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.ToAddr = &common.Address{0xff, 0xff}
opts.Value = big.NewInt(1_000_000_000)
})
// Gossip is able to respond to IWANT messages for the duration of heartbeat_time * message_window = 0.5 * 12 = 6
// Wait till we pass that, and then we'll have missed some blocks that cannot be retrieved in any way from gossip
time.Sleep(time.Second * 10)
// set up our syncer node, connect it to alice/bob
cfg.Loggers["syncer"] = testlog.Logger(t, log.LvlInfo).New("role", "syncer")
snapLog := log.New()
snapLog.SetHandler(log.DiscardHandler())
// Create a peer, and hook up alice and bob
h, err := sys.newMockNetPeer()
require.NoError(t, err)
_, err = sys.Mocknet.LinkPeers(sys.RollupNodes["alice"].P2P().Host().ID(), h.ID())
require.NoError(t, err)
_, err = sys.Mocknet.LinkPeers(sys.RollupNodes["bob"].P2P().Host().ID(), h.ID())
require.NoError(t, err)
// Configure the new rollup node that'll be syncing
var syncedPayloads []string
syncNodeCfg := &rollupNode.Config{
L2Sync: &rollupNode.PreparedL2SyncEndpoint{Client: nil},
Driver: driver.Config{VerifierConfDepth: 0},
Rollup: *sys.RollupConfig,
P2PSigner: nil,
RPC: rollupNode.RPCConfig{
ListenAddr: "127.0.0.1",
ListenPort: 0,
EnableAdmin: true,
},
P2P: &p2p.Prepared{HostP2P: h, EnableReqRespSync: true},
Metrics: rollupNode.MetricsConfig{Enabled: false}, // no metrics server
Pprof: oppprof.CLIConfig{},
L1EpochPollInterval: time.Second * 10,
Tracer: &FnTracer{
OnUnsafeL2PayloadFn: func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
syncedPayloads = append(syncedPayloads, payload.ID().String())
},
},
}
configureL1(syncNodeCfg, sys.EthInstances["l1"])
syncerL2Engine, _, err := geth.InitL2("syncer", big.NewInt(int64(cfg.DeployConfig.L2ChainID)), sys.L2GenesisCfg, cfg.JWTFilePath)
require.NoError(t, err)
require.NoError(t, syncerL2Engine.Start())
configureL2(syncNodeCfg, syncerL2Engine, cfg.JWTSecret)
syncerNode, err := rollupNode.New(context.Background(), syncNodeCfg, cfg.Loggers["syncer"], snapLog, "", metrics.NewMetrics(""))
require.NoError(t, err)
err = syncerNode.Start(context.Background())
require.NoError(t, err)
// connect alice and bob to our new syncer node
_, err = sys.Mocknet.ConnectPeers(sys.RollupNodes["alice"].P2P().Host().ID(), syncerNode.P2P().Host().ID())
require.NoError(t, err)
_, err = sys.Mocknet.ConnectPeers(sys.RollupNodes["bob"].P2P().Host().ID(), syncerNode.P2P().Host().ID())
require.NoError(t, err)
rpc, err := syncerL2Engine.Attach()
require.NoError(t, err)
l2Verif := ethclient.NewClient(rpc)
// It may take a while to sync, but eventually we should see the sequenced data show up
receiptVerif, err := geth.WaitForTransaction(receiptSeq.TxHash, l2Verif, 100*time.Duration(sys.RollupConfig.BlockTime)*time.Second)
require.Nil(t, err, "Waiting for L2 tx on verifier")
require.Equal(t, receiptSeq, receiptVerif)
// Verify that the tx was received via P2P sync
require.Contains(t, syncedPayloads, eth.BlockID{Hash: receiptVerif.BlockHash, Number: receiptVerif.BlockNumber.Uint64()}.String())
// Verify that everything that was received was published
require.GreaterOrEqual(t, len(published), len(syncedPayloads))
require.ElementsMatch(t, syncedPayloads, published[:len(syncedPayloads)])
}
// TestSystemDenseTopology sets up a dense p2p topology with 3 verifier nodes and 1 sequencer node.
func TestSystemDenseTopology(t *testing.T) {
t.Skip("Skipping dense topology test to avoid flakiness. @refcell address in p2p scoring pr.")
InitParallel(t)
cfg := DefaultSystemConfig(t)
// slow down L1 blocks so we can see the L2 blocks arrive well before the L1 blocks do.
// Keep the seq window small so the L2 chain is started quick
cfg.DeployConfig.L1BlockTime = 10
// Append additional nodes to the system to construct a dense p2p network
cfg.Nodes["verifier2"] = &rollupNode.Config{
Driver: driver.Config{
VerifierConfDepth: 0,
SequencerConfDepth: 0,
SequencerEnabled: false,
},
L1EpochPollInterval: time.Second * 4,
}
cfg.Nodes["verifier3"] = &rollupNode.Config{
Driver: driver.Config{
VerifierConfDepth: 0,
SequencerConfDepth: 0,
SequencerEnabled: false,
},
L1EpochPollInterval: time.Second * 4,
}
cfg.Loggers["verifier2"] = testlog.Logger(t, log.LvlInfo).New("role", "verifier")
cfg.Loggers["verifier3"] = testlog.Logger(t, log.LvlInfo).New("role", "verifier")
// connect the nodes
cfg.P2PTopology = map[string][]string{
"verifier": {"sequencer", "verifier2", "verifier3"},
"verifier2": {"sequencer", "verifier", "verifier3"},
"verifier3": {"sequencer", "verifier", "verifier2"},
}
// Set peer scoring for each node, but without banning
for _, node := range cfg.Nodes {
params, err := p2p.GetScoringParams("light", &node.Rollup)
require.NoError(t, err)
node.P2P = &p2p.Config{
ScoringParams: params,
BanningEnabled: false,
}
}
var published, received1, received2, received3 []common.Hash
seqTracer, verifTracer, verifTracer2, verifTracer3 := new(FnTracer), new(FnTracer), new(FnTracer), new(FnTracer)
seqTracer.OnPublishL2PayloadFn = func(ctx context.Context, payload *eth.ExecutionPayload) {
published = append(published, payload.BlockHash)
}
verifTracer.OnUnsafeL2PayloadFn = func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
received1 = append(received1, payload.BlockHash)
}
verifTracer2.OnUnsafeL2PayloadFn = func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
received2 = append(received2, payload.BlockHash)
}
verifTracer3.OnUnsafeL2PayloadFn = func(ctx context.Context, from peer.ID, payload *eth.ExecutionPayload) {
received3 = append(received3, payload.BlockHash)
}
cfg.Nodes["sequencer"].Tracer = seqTracer
cfg.Nodes["verifier"].Tracer = verifTracer
cfg.Nodes["verifier2"].Tracer = verifTracer2
cfg.Nodes["verifier3"].Tracer = verifTracer3
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
l2Verif2 := sys.Clients["verifier2"]
l2Verif3 := sys.Clients["verifier3"]
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
// Submit TX to L2 sequencer node
receiptSeq := SendL2Tx(t, cfg, l2Seq, ethPrivKey, func(opts *TxOpts) {
opts.ToAddr = &common.Address{0xff, 0xff}
opts.Value = big.NewInt(1_000_000_000)
// Wait until the block it was first included in shows up in the safe chain on the verifiers
opts.VerifyOnClients(l2Verif, l2Verif2, l2Verif3)
})
// Verify that everything that was received was published
require.GreaterOrEqual(t, len(published), len(received1))
require.GreaterOrEqual(t, len(published), len(received2))
require.GreaterOrEqual(t, len(published), len(received3))
require.ElementsMatch(t, published, received1[:len(published)])
require.ElementsMatch(t, published, received2[:len(published)])
require.ElementsMatch(t, published, received3[:len(published)])
// Verify that the tx was received via p2p
require.Contains(t, received1, receiptSeq.BlockHash)
require.Contains(t, received2, receiptSeq.BlockHash)
require.Contains(t, received3, receiptSeq.BlockHash)
}
func TestL1InfoContract(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l1Client := sys.Clients["l1"]
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
endVerifBlockNumber := big.NewInt(4)
endSeqBlockNumber := big.NewInt(6)
endVerifBlock, err := geth.WaitForBlock(endVerifBlockNumber, l2Verif, time.Minute)
require.Nil(t, err)
endSeqBlock, err := geth.WaitForBlock(endSeqBlockNumber, l2Seq, time.Minute)
require.Nil(t, err)
seqL1Info, err := bindings.NewL1Block(cfg.L1InfoPredeployAddress, l2Seq)
require.Nil(t, err)
verifL1Info, err := bindings.NewL1Block(cfg.L1InfoPredeployAddress, l2Verif)
require.Nil(t, err)
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
fillInfoLists := func(start *types.Block, contract *bindings.L1Block, client *ethclient.Client) ([]derive.L1BlockInfo, []derive.L1BlockInfo) {
var txList, stateList []derive.L1BlockInfo
for b := start; ; {
var infoFromTx derive.L1BlockInfo
require.NoError(t, infoFromTx.UnmarshalBinary(b.Transactions()[0].Data()))
txList = append(txList, infoFromTx)
infoFromState, err := L1InfoFromState(ctx, contract, b.Number())
require.Nil(t, err)
stateList = append(stateList, infoFromState)
// Genesis L2 block contains no L1 Deposit TX
if b.NumberU64() == 1 {
return txList, stateList
}
b, err = client.BlockByHash(ctx, b.ParentHash())
require.Nil(t, err)
}
}
l1InfosFromSequencerTransactions, l1InfosFromSequencerState := fillInfoLists(endSeqBlock, seqL1Info, l2Seq)
l1InfosFromVerifierTransactions, l1InfosFromVerifierState := fillInfoLists(endVerifBlock, verifL1Info, l2Verif)
l1blocks := make(map[common.Hash]derive.L1BlockInfo)
maxL1Hash := l1InfosFromSequencerTransactions[0].BlockHash
for h := maxL1Hash; ; {
b, err := l1Client.BlockByHash(ctx, h)
require.Nil(t, err)
l1blocks[h] = derive.L1BlockInfo{
Number: b.NumberU64(),
Time: b.Time(),
BaseFee: b.BaseFee(),
BlockHash: h,
SequenceNumber: 0, // ignored, will be overwritten
BatcherAddr: sys.RollupConfig.Genesis.SystemConfig.BatcherAddr,
L1FeeOverhead: sys.RollupConfig.Genesis.SystemConfig.Overhead,
L1FeeScalar: sys.RollupConfig.Genesis.SystemConfig.Scalar,
}
h = b.ParentHash()
if b.NumberU64() == 0 {
break
}
}
checkInfoList := func(name string, list []derive.L1BlockInfo) {
for _, info := range list {
if expected, ok := l1blocks[info.BlockHash]; ok {
expected.SequenceNumber = info.SequenceNumber // the seq nr is not part of the L1 info we know in advance, so we ignore it.
require.Equal(t, expected, info)
} else {
t.Fatalf("Did not find block hash for L1 Info: %v in test %s", info, name)
}
}
}
checkInfoList("On sequencer with tx", l1InfosFromSequencerTransactions)
checkInfoList("On sequencer with state", l1InfosFromSequencerState)
checkInfoList("On verifier with tx", l1InfosFromVerifierTransactions)
checkInfoList("On verifier with state", l1InfosFromVerifierState)
}
// calcGasFees determines the actual cost of the transaction given a specific basefee
// This does not include the L1 data fee charged from L2 transactions.
func calcGasFees(gasUsed uint64, gasTipCap *big.Int, gasFeeCap *big.Int, baseFee *big.Int) *big.Int {
x := new(big.Int).Add(gasTipCap, baseFee)
// If tip + basefee > gas fee cap, clamp it to the gas fee cap
if x.Cmp(gasFeeCap) > 0 {
x = gasFeeCap
}
return x.Mul(x, new(big.Int).SetUint64(gasUsed))
}
// TestWithdrawals checks that a deposit and then withdrawal execution succeeds. It verifies the
// balance changes on L1 and L2 and has to include gas fees in the balance checks.
// It does not check that the withdrawal can be executed prior to the end of the finality period.
func TestWithdrawals(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.FinalizationPeriodSeconds = 2 // 2s finalization period
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
l1Client := sys.Clients["l1"]
l2Seq := sys.Clients["sequencer"]
l2Verif := sys.Clients["verifier"]
// Transactor Account
ethPrivKey := cfg.Secrets.Alice
fromAddr := crypto.PubkeyToAddress(ethPrivKey.PublicKey)
// Create L1 signer
opts, err := bind.NewKeyedTransactorWithChainID(ethPrivKey, cfg.L1ChainIDBig())
require.Nil(t, err)
// Start L2 balance
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
startBalance, err := l2Verif.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
// Send deposit tx
mintAmount := big.NewInt(1_000_000_000_000)
opts.Value = mintAmount
SendDepositTx(t, cfg, l1Client, l2Verif, opts, func(l2Opts *DepositTxOpts) {
l2Opts.Value = common.Big0
})
// Confirm L2 balance
ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
endBalance, err := l2Verif.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
diff := new(big.Int)
diff = diff.Sub(endBalance, startBalance)
require.Equal(t, mintAmount, diff, "Did not get expected balance change after mint")
// Start L2 balance for withdrawal
ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
startBalance, err = l2Seq.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)