forked from ethereum-optimism/optimism
-
Notifications
You must be signed in to change notification settings - Fork 0
/
op_geth_test.go
1130 lines (943 loc) · 38.7 KB
/
op_geth_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"
"fmt"
"math/big"
"testing"
"time"
"github.com/ethereum-optimism/optimism/op-node/rollup"
"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
"github.com/ethereum-optimism/optimism/op-service/eth"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/txpool"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
rip7212Precompile = common.HexToAddress("0x0000000000000000000000000000000000000100")
invalid7212Data = []byte{0x00}
// This is a valid hash, r, s, x, y params for RIP-7212 taken from:
// https://gist.github.com/ulerdogan/8f1714895e23a54147fc529ea30517eb
valid7212Data = common.FromHex("4cee90eb86eaa050036147a12d49004b6b9c72bd725d39d4785011fe190f0b4da73bd4903f0ce3b639bbbf6e8e80d16931ff4bcf5993d58468e8fb19086e8cac36dbcd03009df8c59286b162af3bd7fcc0450c9aa81be5d10d312af6c66b1d604aebd3099c618202fcfe16ae7770b0c49ab5eadf74b754204a3bb6060e44eff37618b065f9832de4ca6ca971a7a1adc826d0f7c00181a5fb2ddf79ae00b4e10e")
)
// TestMissingGasLimit tests that op-geth cannot build a block without gas limit while optimism is active in the chain config.
func TestMissingGasLimit(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
attrs, err := opGeth.CreatePayloadAttributes()
require.NoError(t, err)
// Remove the GasLimit from the otherwise valid attributes
attrs.GasLimit = nil
res, err := opGeth.StartBlockBuilding(ctx, attrs)
require.Error(t, err)
require.ErrorIs(t, err, eth.InputError{})
require.Equal(t, eth.InvalidPayloadAttributes, err.(eth.InputError).Code)
require.Nil(t, res)
}
// TestTxGasSameAsBlockGasLimit tests that op-geth rejects transactions that attempt to use the full block gas limit.
// The L1 Info deposit always takes gas so the effective gas limit is lower than the full block gas limit.
func TestTxGasSameAsBlockGasLimit(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
sys, err := cfg.Start(t)
require.Nil(t, err, "Error starting up system")
defer sys.Close()
ethPrivKey := sys.Cfg.Secrets.Alice
tx := types.MustSignNewTx(ethPrivKey, types.LatestSignerForChainID(cfg.L2ChainIDBig()), &types.DynamicFeeTx{
ChainID: cfg.L2ChainIDBig(),
Gas: 29_999_999,
})
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
l2Seq := sys.Clients["sequencer"]
err = l2Seq.SendTransaction(ctx, tx)
require.ErrorContains(t, err, txpool.ErrGasLimit.Error())
}
// TestInvalidDepositInFCU runs an invalid deposit through a FCU/GetPayload/NewPayload/FCU set of calls.
// This tests that deposits must always allow the block to be built even if they are invalid.
func TestInvalidDepositInFCU(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
// Create a deposit from a new account that will always fail (not enough funds)
fromKey, err := crypto.GenerateKey()
require.NoError(t, err)
fromAddr := crypto.PubkeyToAddress(fromKey.PublicKey)
balance, err := opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
t.Logf("alice balance: %d, %s", balance, fromAddr)
require.Equal(t, 0, balance.Cmp(common.Big0))
badDepositTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr, // send it to ourselves
Value: big.NewInt(params.Ether),
Gas: 25000,
IsSystemTransaction: false,
})
// We are inserting a block with an invalid deposit.
// The invalid deposit should still remain in the block.
_, err = opGeth.AddL2Block(ctx, badDepositTx)
require.NoError(t, err)
// Deposit tx was included, but our account still shouldn't have any ETH
balance, err = opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.Nil(t, err)
require.Equal(t, 0, balance.Cmp(common.Big0))
}
// TestGethOnlyPendingBlockIsLatest walks through an engine-API block building job,
// and asserts that the pending block is set to match the latest block at every stage,
// for stability and tx-privacy.
func TestGethOnlyPendingBlockIsLatest(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.FundDevAccounts = true
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
checkPending := func(stage string, number uint64) {
// TODO(CLI-4044): pending-block ID change
pendingBlock, err := opGeth.L2Client.BlockByNumber(ctx, big.NewInt(-1))
require.NoError(t, err, "failed to fetch pending block at stage "+stage)
require.Equal(t, number, pendingBlock.NumberU64(), "pending block must have expected number")
latestBlock, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.NoError(t, err, "failed to fetch latest block at stage "+stage)
require.Equal(t, pendingBlock.Hash(), latestBlock.Hash(), "pending and latest do not match at stage "+stage)
}
checkPending("genesis", 0)
amount := big.NewInt(42) // send 42 wei
aliceStartBalance, err := opGeth.L2Client.PendingBalanceAt(ctx, cfg.Secrets.Addresses().Alice)
require.NoError(t, err)
require.True(t, aliceStartBalance.Cmp(big.NewInt(0)) > 0, "alice must be funded")
checkPendingBalance := func() {
pendingBalance, err := opGeth.L2Client.PendingBalanceAt(ctx, cfg.Secrets.Addresses().Alice)
require.NoError(t, err)
require.Equal(t, pendingBalance, aliceStartBalance, "pending balance must still be the same")
}
startBlock, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.NoError(t, err)
signer := types.LatestSigner(opGeth.L2ChainConfig)
tip := big.NewInt(7_000_000_000) // 7 gwei tip
tx := types.MustSignNewTx(cfg.Secrets.Alice, signer, &types.DynamicFeeTx{
ChainID: big.NewInt(int64(cfg.DeployConfig.L2ChainID)),
Nonce: 0,
GasTipCap: tip,
GasFeeCap: new(big.Int).Add(startBlock.BaseFee(), tip),
Gas: 1_000_000,
To: &cfg.Secrets.Addresses().Bob,
Value: amount,
Data: nil,
})
require.NoError(t, opGeth.L2Client.SendTransaction(ctx, tx), "send tx to make pending work different")
checkPending("prepared", 0)
// Wait for tx to be in tx-pool, for it to be picked up in block building
var txPoolStatus struct {
Pending hexutil.Uint64 `json:"pending"`
}
for i := 0; i < 5; i++ {
require.NoError(t, opGeth.L2Client.Client().Call(&txPoolStatus, "txpool_status"))
if txPoolStatus.Pending == 0 {
time.Sleep(time.Second)
} else {
break
}
}
require.NotZero(t, txPoolStatus.Pending, "must have pending tx in pool")
checkPending("in-pool", 0)
checkPendingBalance()
// start building a block
attrs, err := opGeth.CreatePayloadAttributes()
require.NoError(t, err)
attrs.NoTxPool = false // we want to include a tx
fc := eth.ForkchoiceState{
HeadBlockHash: opGeth.L2Head.BlockHash,
SafeBlockHash: opGeth.L2Head.BlockHash,
}
res, err := opGeth.l2Engine.ForkchoiceUpdate(ctx, &fc, attrs)
require.NoError(t, err)
checkPending("building", 0)
checkPendingBalance()
// Now we have to wait until the block-building job picks up the tx from the tx-pool.
// See go routine that spins up in buildPayload() func in payload_building.go in miner package.
// We can't check it, we don't want to finish block-building prematurely, and so we have to wait.
time.Sleep(time.Second * 4) // conservatively wait 4 seconds, CI might lag during block building.
// retrieve the block
envelope, err := opGeth.l2Engine.GetPayload(ctx, eth.PayloadInfo{ID: *res.PayloadID, Timestamp: uint64(attrs.Timestamp)})
require.NoError(t, err)
payload := envelope.ExecutionPayload
checkPending("retrieved", 0)
require.Len(t, payload.Transactions, 2, "must include L1 info tx and tx from alice")
checkPendingBalance()
// process the block
status, err := opGeth.l2Engine.NewPayload(ctx, payload, envelope.ParentBeaconBlockRoot)
require.NoError(t, err)
require.Equal(t, eth.ExecutionValid, status.Status)
checkPending("processed", 0)
checkPendingBalance()
// make the block canonical
fc = eth.ForkchoiceState{
HeadBlockHash: payload.BlockHash,
SafeBlockHash: payload.BlockHash,
}
res, err = opGeth.l2Engine.ForkchoiceUpdate(ctx, &fc, nil)
require.NoError(t, err)
require.Equal(t, eth.ExecutionValid, res.PayloadStatus.Status)
checkPending("canonical", 1)
}
func TestPreregolith(t *testing.T) {
futureTimestamp := hexutil.Uint64(4)
tests := []struct {
name string
regolithTime *hexutil.Uint64
}{
{name: "RegolithNotScheduled"},
{name: "RegolithNotYetActive", regolithTime: &futureTimestamp},
}
for _, test := range tests {
test := test
t.Run("GasUsed_"+test.name, func(t *testing.T) {
InitParallel(t)
// Setup an L2 EE and create a client connection to the engine.
// We also need to setup a L1 Genesis to create the rollup genesis.
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
fromAddr := cfg.Secrets.Addresses().Alice
oldBalance, err := opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.NoError(t, err)
// Simple transfer deposit tx
depositTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr, // send it to ourselves
Value: big.NewInt(params.Ether),
Gas: 25000,
IsSystemTransaction: false,
})
envelope, err := opGeth.AddL2Block(ctx, depositTx)
require.NoError(t, err)
// L1Info tx should report 0 gas used
infoTx, err := opGeth.L2Client.TransactionInBlock(ctx, envelope.ExecutionPayload.BlockHash, 0)
require.NoError(t, err)
infoRcpt, err := opGeth.L2Client.TransactionReceipt(ctx, infoTx.Hash())
require.NoError(t, err)
require.Zero(t, infoRcpt.GasUsed, "should use 0 gas for system tx")
// Deposit tx should report all gas used
receipt, err := opGeth.L2Client.TransactionReceipt(ctx, depositTx.Hash())
require.NoError(t, err)
require.Equal(t, depositTx.Gas(), receipt.GasUsed, "should report all gas used")
// Should not refund ETH for unused gas
newBalance, err := opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.NoError(t, err)
require.Equal(t, oldBalance, newBalance, "should not repay sender for unused gas")
})
t.Run("DepositNonce_"+test.name, func(t *testing.T) {
InitParallel(t)
// Setup an L2 EE and create a client connection to the engine.
// We also need to setup a L1 Genesis to create the rollup genesis.
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
fromAddr := cfg.Secrets.Addresses().Alice
// Include a tx just to ensure Alice's nonce isn't 0
incrementNonceTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr,
Value: big.NewInt(0),
Gas: 21_000,
IsSystemTransaction: false,
})
// Contract creation deposit tx
contractCreateTx := types.NewTx(&types.DepositTx{
From: fromAddr,
Value: big.NewInt(params.Ether),
Gas: 1000001,
Data: []byte{},
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, incrementNonceTx, contractCreateTx)
require.NoError(t, err)
expectedNonce := uint64(1)
incorrectContractAddress := crypto.CreateAddress(fromAddr, uint64(0))
correctContractAddress := crypto.CreateAddress(fromAddr, expectedNonce)
createRcpt, err := opGeth.L2Client.TransactionReceipt(ctx, contractCreateTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, createRcpt.Status, "create should succeed")
require.Nil(t, createRcpt.DepositNonce, "should not report deposit nonce")
require.Equal(t, incorrectContractAddress, createRcpt.ContractAddress, "should report correct contract address")
contractBalance, err := opGeth.L2Client.BalanceAt(ctx, incorrectContractAddress, nil)
require.NoError(t, err)
require.Equal(t, uint64(0), contractBalance.Uint64(), "balance unchanged on incorrect contract address")
contractBalance, err = opGeth.L2Client.BalanceAt(ctx, correctContractAddress, nil)
require.NoError(t, err)
require.Equal(t, uint64(params.Ether), contractBalance.Uint64(), "balance changed on correct contract address")
// Check the actual transaction nonce is reported correctly when retrieving the tx from the API.
tx, _, err := opGeth.L2Client.TransactionByHash(ctx, contractCreateTx.Hash())
require.NoError(t, err)
require.Zero(t, *tx.EffectiveNonce(), "should report 0 as tx nonce")
})
t.Run("UnusedGasConsumed_"+test.name, func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
fromAddr := cfg.Secrets.Addresses().Alice
// Deposit TX with a high gas limit but using very little actual gas
depositTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr, // send it to ourselves
Value: big.NewInt(params.Ether),
// SystemTx is assigned 1M gas limit
Gas: uint64(cfg.DeployConfig.L2GenesisBlockGasLimit) - 1_000_000,
IsSystemTransaction: false,
})
signer := types.LatestSigner(opGeth.L2ChainConfig)
// Second tx with a gas limit that will fit in regolith but not bedrock
tx := types.MustSignNewTx(cfg.Secrets.Bob, signer, &types.DynamicFeeTx{
ChainID: big.NewInt(int64(cfg.DeployConfig.L2ChainID)),
Nonce: 0,
GasTipCap: big.NewInt(100),
GasFeeCap: big.NewInt(100000),
Gas: 1_000_001,
To: &cfg.Secrets.Addresses().Alice,
Value: big.NewInt(0),
Data: nil,
})
_, err = opGeth.AddL2Block(ctx, depositTx, tx)
// Geth checks the gas limit usage of transactions as part of validating the payload attributes and refuses to even start building the block
require.ErrorContains(t, err, "Invalid payload attributes", "block should be invalid due to using too much gas")
})
t.Run("AllowSystemTx_"+test.name, func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
rollupCfg := rollup.Config{}
systemTx, err := derive.L1InfoDeposit(&rollupCfg, opGeth.SystemConfig, 1, opGeth.L1Head, 0)
systemTx.IsSystemTransaction = true
require.NoError(t, err)
_, err = opGeth.AddL2Block(ctx, types.NewTx(systemTx))
require.NoError(t, err, "should allow blocks containing system tx")
})
}
}
func TestRegolith(t *testing.T) {
tests := []struct {
name string
regolithTime hexutil.Uint64
activateRegolith func(ctx context.Context, opGeth *OpGeth)
}{
{name: "ActivateAtGenesis", regolithTime: 0, activateRegolith: func(ctx context.Context, opGeth *OpGeth) {}},
{name: "ActivateAfterGenesis", regolithTime: 2, activateRegolith: func(ctx context.Context, opGeth *OpGeth) {
_, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
}},
}
for _, test := range tests {
test := test
t.Run("GasUsedIsAccurate_"+test.name, func(t *testing.T) {
InitParallel(t)
// Setup an L2 EE and create a client connection to the engine.
// We also need to setup a L1 Genesis to create the rollup genesis.
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateRegolith(ctx, opGeth)
fromAddr := cfg.Secrets.Addresses().Alice
oldBalance, err := opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.NoError(t, err)
// Simple transfer deposit tx
depositTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr, // send it to ourselves
Value: big.NewInt(params.Ether),
Gas: 25000,
IsSystemTransaction: false,
})
envelope, err := opGeth.AddL2Block(ctx, depositTx)
require.NoError(t, err)
// L1Info tx should report actual gas used, not 0 or the tx gas limit
infoTx, err := opGeth.L2Client.TransactionInBlock(ctx, envelope.ExecutionPayload.BlockHash, 0)
require.NoError(t, err)
infoRcpt, err := opGeth.L2Client.TransactionReceipt(ctx, infoTx.Hash())
require.NoError(t, err)
require.NotZero(t, infoRcpt.GasUsed)
require.NotEqual(t, infoTx.Gas(), infoRcpt.GasUsed)
// Deposit tx should report actual gas used (21,000 for a normal transfer)
receipt, err := opGeth.L2Client.TransactionReceipt(ctx, depositTx.Hash())
require.NoError(t, err)
require.Equal(t, uint64(21_000), receipt.GasUsed, "should report actual gas used")
// Should not refund ETH for unused gas
newBalance, err := opGeth.L2Client.BalanceAt(ctx, fromAddr, nil)
require.NoError(t, err)
require.Equal(t, oldBalance, newBalance, "should not repay sender for unused gas")
})
t.Run("DepositNonceCorrect_"+test.name, func(t *testing.T) {
InitParallel(t)
// Setup an L2 EE and create a client connection to the engine.
// We also need to setup a L1 Genesis to create the rollup genesis.
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateRegolith(ctx, opGeth)
fromAddr := cfg.Secrets.Addresses().Alice
// Include a tx just to ensure Alice's nonce isn't 0
incrementNonceTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr,
Value: big.NewInt(0),
Gas: 21_000,
IsSystemTransaction: false,
})
// Contract creation deposit tx
contractCreateTx := types.NewTx(&types.DepositTx{
From: fromAddr,
Value: big.NewInt(params.Ether),
Gas: 1000001,
Data: []byte{},
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, incrementNonceTx, contractCreateTx)
require.NoError(t, err)
expectedNonce := uint64(1)
correctContractAddress := crypto.CreateAddress(fromAddr, expectedNonce)
createRcpt, err := opGeth.L2Client.TransactionReceipt(ctx, contractCreateTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, createRcpt.Status, "create should succeed")
require.Equal(t, &expectedNonce, createRcpt.DepositNonce, "should report correct deposit nonce")
require.Equal(t, correctContractAddress, createRcpt.ContractAddress, "should report correct contract address")
contractBalance, err := opGeth.L2Client.BalanceAt(ctx, createRcpt.ContractAddress, nil)
require.NoError(t, err)
require.Equal(t, uint64(params.Ether), contractBalance.Uint64(), "balance changed on correct contract address")
// Check the actual transaction nonce is reported correctly when retrieving the tx from the API.
tx, _, err := opGeth.L2Client.TransactionByHash(ctx, contractCreateTx.Hash())
require.NoError(t, err)
require.Equal(t, expectedNonce, *tx.EffectiveNonce(), "should report actual tx nonce")
// Should be able to search for logs even though there are deposit transactions in blocks.
logs, err := opGeth.L2Client.FilterLogs(ctx, ethereum.FilterQuery{})
require.NoError(t, err)
require.NotNil(t, logs)
require.Empty(t, logs)
})
t.Run("ReturnUnusedGasToPool_"+test.name, func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateRegolith(ctx, opGeth)
fromAddr := cfg.Secrets.Addresses().Alice
// Deposit TX with a high gas limit but using very little actual gas
depositTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &fromAddr, // send it to ourselves
Value: big.NewInt(params.Ether),
// SystemTx is assigned 1M gas limit
Gas: uint64(cfg.DeployConfig.L2GenesisBlockGasLimit) - 1_000_000,
IsSystemTransaction: false,
})
signer := types.LatestSigner(opGeth.L2ChainConfig)
// Second tx with a gas limit that will fit in regolith but not bedrock
tx := types.MustSignNewTx(cfg.Secrets.Bob, signer, &types.DynamicFeeTx{
ChainID: big.NewInt(int64(cfg.DeployConfig.L2ChainID)),
Nonce: 0,
GasTipCap: big.NewInt(100),
GasFeeCap: big.NewInt(100000),
Gas: 1_000_001,
To: &cfg.Secrets.Addresses().Alice,
Value: big.NewInt(0),
Data: nil,
})
_, err = opGeth.AddL2Block(ctx, depositTx, tx)
require.NoError(t, err, "block should be valid as cumulativeGasUsed only tracks actual usage now")
})
t.Run("RejectSystemTx_"+test.name, func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateRegolith(ctx, opGeth)
rollupCfg := rollup.Config{}
systemTx, err := derive.L1InfoDeposit(&rollupCfg, opGeth.SystemConfig, 1, opGeth.L1Head, 0)
systemTx.IsSystemTransaction = true
require.NoError(t, err)
_, err = opGeth.AddL2Block(ctx, types.NewTx(systemTx))
require.ErrorIs(t, err, ErrNewPayloadNotValid, "should reject blocks containing system tx")
})
t.Run("IncludeGasRefunds_"+test.name, func(t *testing.T) {
InitParallel(t)
// Simple constructor that is prefixed to the actual contract code
// Results in the contract code being returned as the code for the new contract
deployPrefixSize := byte(16)
deployPrefix := []byte{
// Copy input data after this prefix into memory starting at address 0x00
// CODECOPY arg size
byte(vm.PUSH1), deployPrefixSize,
byte(vm.CODESIZE),
byte(vm.SUB),
// CODECOPY arg offset
byte(vm.PUSH1), deployPrefixSize,
// CODECOPY arg destOffset
byte(vm.PUSH1), 0x00,
byte(vm.CODECOPY),
// Return code from memory
// RETURN arg size
byte(vm.PUSH1), deployPrefixSize,
byte(vm.CODESIZE),
byte(vm.SUB),
// RETURN arg offset
byte(vm.PUSH1), 0x00,
byte(vm.RETURN),
}
// Stores the first word from call data code to storage slot 0
sstoreContract := []byte{
// Load first word from call data
byte(vm.PUSH1), 0x00,
byte(vm.CALLDATALOAD),
// Store it to slot 0
byte(vm.PUSH1), 0x00,
byte(vm.SSTORE),
}
deployData := append(deployPrefix, sstoreContract...)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &test.regolithTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateRegolith(ctx, opGeth)
fromAddr := cfg.Secrets.Addresses().Alice
storeContractAddr := crypto.CreateAddress(fromAddr, 0)
// Deposit TX to deploy a contract that lets us store an arbitrary value
deployTx := types.NewTx(&types.DepositTx{
From: fromAddr,
Value: common.Big0,
Data: deployData,
Gas: 1_000_000,
IsSystemTransaction: false,
})
// Store a non-zero value
storeTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &storeContractAddr,
Value: common.Big0,
Data: []byte{0x06},
Gas: 1_000_000,
IsSystemTransaction: false,
})
// Store a non-zero value
zeroTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &storeContractAddr,
Value: common.Big0,
Data: []byte{0x00},
Gas: 1_000_000,
IsSystemTransaction: false,
})
// Store a non-zero value again
// Has same gas cost as zeroTx, except the first tx gets a gas refund for clearing the storage slot
rezeroTx := types.NewTx(&types.DepositTx{
From: fromAddr,
To: &storeContractAddr,
Value: common.Big0,
Data: []byte{0x00},
Gas: 1_000_001,
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, deployTx, storeTx, zeroTx, rezeroTx)
require.NoError(t, err)
// Sanity check the contract code deployed correctly
code, err := opGeth.L2Client.CodeAt(ctx, storeContractAddr, nil)
require.NoError(t, err)
require.Equal(t, sstoreContract, code, "should create contract with expected code")
deployReceipt, err := opGeth.L2Client.TransactionReceipt(ctx, deployTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, deployReceipt.Status)
require.Equal(t, storeContractAddr, deployReceipt.ContractAddress, "should create contract at expected address")
storeReceipt, err := opGeth.L2Client.TransactionReceipt(ctx, storeTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, storeReceipt.Status, "setting storage value should succeed")
zeroReceipt, err := opGeth.L2Client.TransactionReceipt(ctx, zeroTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, zeroReceipt.Status, "zeroing storage value should succeed")
rezeroReceipt, err := opGeth.L2Client.TransactionReceipt(ctx, rezeroTx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, rezeroReceipt.Status, "rezeroing storage value should succeed")
require.Greater(t, rezeroReceipt.GasUsed, zeroReceipt.GasUsed, "rezero should use more gas due to not getting gas refund for clearing slot")
})
}
}
func TestPreCanyon(t *testing.T) {
futureTimestamp := hexutil.Uint64(4)
tests := []struct {
name string
canyonTime *hexutil.Uint64
}{
{name: "CanyonNotScheduled"},
{name: "CanyonNotYetActive", canyonTime: &futureTimestamp},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("ReturnsNilWithdrawals_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = test.canyonTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
b, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
assert.Nil(t, b.ExecutionPayload.Withdrawals, "should not have withdrawals")
l1Block, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.Nil(t, err)
assert.Equal(t, types.Withdrawals(nil), l1Block.Withdrawals())
})
t.Run(fmt.Sprintf("RejectPushZeroTx_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = test.canyonTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
pushZeroContractCreateTxn := types.NewTx(&types.DepositTx{
From: cfg.Secrets.Addresses().Alice,
Value: big.NewInt(params.Ether),
Gas: 1000001,
Data: []byte{
byte(vm.PUSH0),
},
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, pushZeroContractCreateTxn)
require.NoError(t, err)
receipt, err := opGeth.L2Client.TransactionReceipt(ctx, pushZeroContractCreateTxn.Hash())
require.NoError(t, err)
assert.Equal(t, types.ReceiptStatusFailed, receipt.Status)
})
}
}
func TestCanyon(t *testing.T) {
tests := []struct {
name string
canyonTime hexutil.Uint64
activateCanyon func(ctx context.Context, opGeth *OpGeth)
}{
{name: "ActivateAtGenesis", canyonTime: 0, activateCanyon: func(ctx context.Context, opGeth *OpGeth) {}},
{name: "ActivateAfterGenesis", canyonTime: 2, activateCanyon: func(ctx context.Context, opGeth *OpGeth) {
// Adding this block advances us to the fork time.
_, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
}},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("ReturnsEmptyWithdrawals_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
s := hexutil.Uint64(0)
cfg.DeployConfig.L2GenesisRegolithTimeOffset = &s
cfg.DeployConfig.L2GenesisCanyonTimeOffset = &test.canyonTime
cfg.DeployConfig.L2GenesisEcotoneTimeOffset = nil
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateCanyon(ctx, opGeth)
b, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
assert.Equal(t, *b.ExecutionPayload.Withdrawals, types.Withdrawals{})
l1Block, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.Nil(t, err)
assert.Equal(t, l1Block.Withdrawals(), types.Withdrawals{})
})
t.Run(fmt.Sprintf("AcceptsPushZeroTxn_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = &test.canyonTime
cfg.DeployConfig.L2GenesisEcotoneTimeOffset = nil
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
pushZeroContractCreateTxn := types.NewTx(&types.DepositTx{
From: cfg.Secrets.Addresses().Alice,
Value: big.NewInt(params.Ether),
Gas: 1000001,
Data: []byte{
byte(vm.PUSH0),
},
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, pushZeroContractCreateTxn)
require.NoError(t, err)
receipt, err := opGeth.L2Client.TransactionReceipt(ctx, pushZeroContractCreateTxn.Hash())
require.NoError(t, err)
assert.Equal(t, types.ReceiptStatusSuccessful, receipt.Status)
})
}
}
func TestPreEcotone(t *testing.T) {
futureTimestamp := hexutil.Uint64(4)
tests := []struct {
name string
ecotoneTime *hexutil.Uint64
}{
{name: "EcotoneNotScheduled"},
{name: "EcotoneNotYetActive", ecotoneTime: &futureTimestamp},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("NilParentBeaconRoot_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = test.ecotoneTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
b, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
assert.Nil(t, b.ParentBeaconBlockRoot)
l2Block, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.NoError(t, err)
assert.Nil(t, l2Block.Header().ParentBeaconRoot)
})
t.Run(fmt.Sprintf("RejectTstoreTxn%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = test.ecotoneTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
tstoreTxn := types.NewTx(&types.DepositTx{
From: cfg.Secrets.Addresses().Alice,
Value: big.NewInt(params.Ether),
Gas: 1000001,
Data: []byte{
byte(vm.PUSH1),
byte(vm.PUSH2),
byte(vm.TSTORE),
},
IsSystemTransaction: false,
})
_, err = opGeth.AddL2Block(ctx, tstoreTxn)
require.NoError(t, err)
receipt, err := opGeth.L2Client.TransactionReceipt(ctx, tstoreTxn.Hash())
require.NoError(t, err)
assert.Equal(t, types.ReceiptStatusFailed, receipt.Status)
})
}
}
func TestEcotone(t *testing.T) {
tests := []struct {
name string
ecotoneTime hexutil.Uint64
activateEcotone func(ctx context.Context, opGeth *OpGeth)
}{
{name: "ActivateAtGenesis", ecotoneTime: 0, activateEcotone: func(ctx context.Context, opGeth *OpGeth) {}},
{name: "ActivateAfterGenesis", ecotoneTime: 2, activateEcotone: func(ctx context.Context, opGeth *OpGeth) {
// Adding this block advances us to the fork time.
_, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
}},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("HashParentBeaconBlockRoot_%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
s := hexutil.Uint64(0)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = &s
cfg.DeployConfig.L2GenesisDeltaTimeOffset = &s
cfg.DeployConfig.L2GenesisEcotoneTimeOffset = &test.ecotoneTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()
test.activateEcotone(ctx, opGeth)
b, err := opGeth.AddL2Block(ctx)
require.NoError(t, err)
require.NotNil(t, b.ParentBeaconBlockRoot)
assert.Equal(t, b.ParentBeaconBlockRoot, opGeth.L1Head.ParentBeaconRoot())
l2Block, err := opGeth.L2Client.BlockByNumber(ctx, nil)
require.NoError(t, err)
assert.NotNil(t, l2Block.Header().ParentBeaconRoot)
assert.Equal(t, l2Block.Header().ParentBeaconRoot, opGeth.L1Head.ParentBeaconRoot())
})
t.Run(fmt.Sprintf("TstoreTxn%s", test.name), func(t *testing.T) {
InitParallel(t)
cfg := DefaultSystemConfig(t)
s := hexutil.Uint64(0)
cfg.DeployConfig.L2GenesisCanyonTimeOffset = &s
cfg.DeployConfig.L2GenesisDeltaTimeOffset = &s
cfg.DeployConfig.L2GenesisEcotoneTimeOffset = &test.ecotoneTime
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel()
opGeth, err := NewOpGeth(t, ctx, &cfg)
require.NoError(t, err)
defer opGeth.Close()