-
Notifications
You must be signed in to change notification settings - Fork 46
/
Copy pathfee_test.go
1550 lines (1216 loc) · 61.5 KB
/
fee_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 ante_test
import (
"strings"
"cosmossdk.io/math"
cheqdante "github.com/cheqd/cheqd-node/ante"
cheqdpost "github.com/cheqd/cheqd-node/post"
didtypes "github.com/cheqd/cheqd-node/x/did/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/query"
"github.com/cosmos/cosmos-sdk/x/auth/ante"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/cosmos/cosmos-sdk/x/bank/testutil"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
feeabsante "github.com/osmosis-labs/fee-abstraction/v8/x/feeabs/ante"
"github.com/osmosis-labs/fee-abstraction/v8/x/feeabs/types"
feemarketante "github.com/skip-mev/feemarket/x/feemarket/ante"
feemarkettypes "github.com/skip-mev/feemarket/x/feemarket/types"
)
var _ = Describe("Fee tests on CheckTx", func() {
s := new(AnteTestSuite)
var decorators []sdk.AnteDecorator
BeforeEach(func() {
err := s.SetupTest(true) // setup
Expect(err).To(BeNil(), "Error on creating test app")
s.txBuilder = s.clientCtx.TxConfig.NewTxBuilder()
decorators = []sdk.AnteDecorator{
feemarketante.NewFeeMarketCheckDecorator( // fee market check replaces fee deduct decorator
s.app.AccountKeeper,
s.app.BankKeeper,
s.app.FeeGrantKeeper,
s.app.FeeMarketKeeper,
ante.NewDeductFeeDecorator(
s.app.AccountKeeper,
s.app.BankKeeper,
s.app.FeeGrantKeeper,
nil,
),
),
}
})
It("Ensure Zero Mempool Fees On Simulation", func() {
mfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(mfd)
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(300000000000)))
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil())
// msg and signatures
msg := testdata.NewTestMsg(addr1)
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
// set zero gas
s.txBuilder.SetGasLimit(0)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// Set IsCheckTx to true
s.ctx = s.ctx.WithIsCheckTx(true)
_, err = antehandler(s.ctx, tx, false)
Expect(err).NotTo(BeNil())
// zero gas is accepted in simulation mode
_, err = antehandler(s.ctx, tx, true)
Expect(err).To(BeNil())
})
It("Ensure Mempool Fees", func() {
mfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(mfd)
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(300_000_000_000)))
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil())
// msg and signatures
msg := testdata.NewTestMsg(addr1)
feeAmount := NewTestFeeAmount()
gasLimit := uint64(15)
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// Set high gas price so standard test fee fails
ncheqPrice := sdk.NewDecCoinFromDec(didtypes.BaseMinimalDenom, math.LegacyNewDec(200_000_000_000))
params, err := s.app.FeeMarketKeeper.GetParams(s.ctx)
Expect(err).To(BeNil())
// Since we use the BaseGasPrice set by the feemarket
// Set high gas price in feemarket
params.MinBaseGasPrice = ncheqPrice.Amount
err = s.app.FeeMarketKeeper.SetParams(s.ctx, params)
Expect(err).To(BeNil())
state := feemarkettypes.DefaultState()
state.BaseGasPrice = ncheqPrice.Amount
err = s.app.FeeMarketKeeper.SetState(s.ctx, feemarkettypes.NewState(
state.Index,
state.BaseGasPrice,
state.LearningRate,
))
Expect(err).To(BeNil())
params, err = s.app.FeeMarketKeeper.GetParams(s.ctx)
Expect(err).To(BeNil())
// Set IsCheckTx to true
s.ctx = s.ctx.WithIsCheckTx(true)
// antehandler errors with insufficient fees
_, err = antehandler(s.ctx, tx, false)
Expect(err).NotTo(BeNil(), "Decorator should have errored on too low fee for local gasPrice")
// antehandler should not error since we do not check minGasPrice in simulation mode
params, err = s.app.FeeMarketKeeper.GetParams(s.ctx)
Expect(err).To(BeNil())
// Set high gas price in feemarket
params.Enabled = false
err = s.app.FeeMarketKeeper.SetParams(s.ctx, params)
Expect(err).To(BeNil())
cacheCtx, _ := s.ctx.CacheContext()
_, err = antehandler(cacheCtx, tx, true)
Expect(err).To(BeNil(), "Decorator should not have errored in simulation mode")
// Set IsCheckTx to false
s.ctx = s.ctx.WithIsCheckTx(false)
// antehandler should not error since we do not check minGasPrice in DeliverTx
_, err = antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "MempoolFeeDecorator returned error in DeliverTx")
// Set IsCheckTx back to true for testing sufficient mempool fee
s.ctx = s.ctx.WithIsCheckTx(true)
ncheqPrice = sdk.NewDecCoinFromDec(didtypes.BaseMinimalDenom, math.LegacyNewDec(0).Quo(math.LegacyNewDec(didtypes.BaseFactor)))
lowGasPrice := []sdk.DecCoin{ncheqPrice}
s.ctx = s.ctx.WithMinGasPrices(lowGasPrice) // 1 ncheq
newCtx, err := antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Decorator should not have errored on fee higher than local gasPrice")
// Priority is the smallest gas price amount in any denom. Since we have only 1 gas price
// of 10000000000ncheq, the priority here is 10*10^9.
Expect(int64(10) * didtypes.BaseFactor).To(Equal(newCtx.Priority()))
})
It("TaxableTx Mempool Inclusion", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
// msg and signatures
msg := SandboxDidDoc()
feeAmount := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(5_000_000_000)))
gasLimit := testdata.NewTestGasLimit()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// set account with sufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(100_000_000_000))))
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
_, err = antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored when taxable on checkTx")
// set checkTx to false
s.ctx = s.ctx.WithIsCheckTx(false)
// antehandler should not error to replay in mempool or deliverTx
_, err = antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored when taxable on deliverTx")
})
})
var _ = Describe("Fee tests on DeliverTx", func() {
s := new(AnteTestSuite)
var decorators []sdk.AnteDecorator
BeforeEach(func() {
err := s.SetupTest(false) // setup
Expect(err).To(BeNil(), "Error on creating test app")
s.txBuilder = s.clientCtx.TxConfig.NewTxBuilder()
decorators = []sdk.AnteDecorator{
feemarketante.NewFeeMarketCheckDecorator( // fee market check replaces fee deduct decorator
s.app.AccountKeeper,
s.app.BankKeeper,
s.app.FeeGrantKeeper,
s.app.FeeMarketKeeper,
ante.NewDeductFeeDecorator(
s.app.AccountKeeper,
s.app.BankKeeper,
s.app.FeeGrantKeeper,
nil,
),
),
}
})
It("Deduct Fees", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
// msg and signatures
msg := testdata.NewTestMsg(addr1)
feeAmount := NewTestFeeAmount()
gasLimit := testdata.NewTestGasLimit()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// Set account with insufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
//nocheck:errcheck
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
_, err = antehandler(s.ctx, tx, false)
Expect(err).NotTo(BeNil(), "Tx did not error when fee payer had insufficient funds")
// Set account with sufficient funds
s.app.AccountKeeper.SetAccount(s.ctx, acc)
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(200_000_000_000))))
Expect(err).To(BeNil())
_, err = antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored after account has been set with sufficient funds")
})
It("TaxableTx Lifecycle", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
// msg and signatures
msg := SandboxDidDoc()
feeAmount := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(5_000_000_000)))
gasLimit := testdata.NewTestGasLimit()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
s.txBuilder.SetFeePayer(addr1)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// set account with sufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
amount := math.NewInt(100_000_000_000)
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, amount)))
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
taxDecorator := cheqdpost.NewTaxDecorator(s.app.AccountKeeper, s.app.BankKeeper, s.app.FeeGrantKeeper, s.app.DidKeeper, s.app.ResourceKeeper, s.app.FeeMarketKeeper)
posthandler := sdk.ChainPostDecorators(taxDecorator)
// get supply before tx
supplyBeforeDeflation, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// antehandler should not error to replay in mempool or deliverTx
_, err = antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored when taxable on deliverTx")
_, err = posthandler(s.ctx, tx, false, true)
Expect(err).To(BeNil(), "Tx errored when fee payer had sufficient funds and provided sufficient fee while subtracting tax on deliverTx")
// get fee params
feeParams, err := s.app.DidKeeper.GetParams(s.ctx)
Expect(err).To(BeNil())
// check balance of fee payer
balance := s.app.BankKeeper.GetBalance(s.ctx, addr1, didtypes.BaseMinimalDenom)
Expect(amount.Sub(math.NewInt(feeParams.CreateDid.Amount.Int64()))).To(Equal(balance.Amount), "Tax was not subtracted from the fee payer")
// get supply after tx
supplyAfterDeflation, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// check that supply was deflated
burnt := cheqdante.GetBurnFeePortion(feeParams.BurnFactor, sdk.NewCoins(feeParams.CreateDid))
Expect(supplyBeforeDeflation.Sub(supplyAfterDeflation...)).To(Equal(burnt), "Supply was not deflated")
// check that reward has been sent to the fee collector
reward := cheqdante.GetRewardPortion(sdk.NewCoins(feeParams.CreateDid), burnt)
feeCollector := s.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName)
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom)
Expect(feeCollectorBalance.Amount).To(Equal(reward.AmountOf(didtypes.BaseMinimalDenom)), "Reward was not sent to the fee collector")
})
It("Non TaxableTx Lifecycle", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
// msg and signatures
msg := testdata.NewTestMsg(addr1)
feeAmount := NewTestFeeAmount()
gasLimit := testdata.NewTestGasLimit()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
s.txBuilder.SetFeePayer(addr1)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// set account with sufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
amount := math.NewInt(300_000_000_000)
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, amount)))
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
taxDecorator := cheqdpost.NewTaxDecorator(s.app.AccountKeeper, s.app.BankKeeper, s.app.FeeGrantKeeper, s.app.DidKeeper, s.app.ResourceKeeper, s.app.FeeMarketKeeper)
posthandler := sdk.ChainPostDecorators(taxDecorator)
// get supply before tx
supplyBefore, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// antehandler should not error since we make sure that the fee is sufficient in DeliverTx (simulate=false only, Posthandler will check it otherwise)
newCtx, err := antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored when non-taxable on deliverTx")
_, _, proposer := testdata.KeyTestPubAddr()
s.ctx = newCtx
a := s.ctx.BlockHeader()
a.ProposerAddress = proposer
newCtx = s.ctx.WithBlockHeader(a)
s.ctx = newCtx
_, err = posthandler(s.ctx, tx, false, true)
Expect(err).To(BeNil(), "Tx errored when non-taxable on deliverTx from posthandler")
// check balance of fee payer
balance := s.app.BankKeeper.GetBalance(s.ctx, addr1, didtypes.BaseMinimalDenom)
Expect(amount.Sub(math.NewInt(feeAmount.AmountOf(didtypes.BaseMinimalDenom).Int64()))).To(Equal(balance.Amount), "Fee amount subtracted was not equal to fee amount required for non-taxable tx")
// get supply after tx
supplyAfter, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// check that supply was not deflated
Expect(supplyBefore).To(Equal(supplyAfter), "Supply was deflated")
// check that reward has been sent to the fee collector
feeCollector := s.app.AccountKeeper.GetModuleAddress(feemarkettypes.FeeCollectorName)
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom)
Expect((feeCollectorBalance.Amount).GT(math.NewInt(0)))
})
It("Non TaxableTx Lifecycle - Ensure minimum gas prices", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
// msg and signatures
msg := testdata.NewTestMsg(addr1)
feeAmount := sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1*didtypes.BaseFactor)) // 1 CHEQ
gasLimit := testdata.NewTestGasLimit()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
s.txBuilder.SetFeeAmount(feeAmount)
s.txBuilder.SetGasLimit(gasLimit)
s.txBuilder.SetFeePayer(addr1)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// set account with sufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
amount := math.NewInt(300_000_000_000) // 300 CHEQ
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, amount)))
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
// get feemarket params
feemarketParams, err := s.app.FeeMarketKeeper.GetParams(s.ctx)
Expect(err).To(BeNil())
// enforced enablement
feemarketParams.Enabled = true
// enforce burn
feemarketParams.DistributeFees = false
// enforce maximum block utilisation
feemarketParams.MaxBlockUtilization = feemarkettypes.DefaultMaxBlockUtilization
// set minimum gas prices to realistic value
feemarketParams.MinBaseGasPrice = math.LegacyMustNewDecFromStr("0.5")
err = s.app.FeeMarketKeeper.SetParams(s.ctx, feemarketParams)
Expect(err).To(BeNil())
// get feemarket state
feemarketState, err := s.app.FeeMarketKeeper.GetState(s.ctx)
Expect(err).To(BeNil())
// set base gas price to realistic value
feemarketState.BaseGasPrice = math.LegacyMustNewDecFromStr("0.5")
// set feemarket state
err = s.app.FeeMarketKeeper.SetState(s.ctx, feemarketState)
Expect(err).To(BeNil())
taxDecorator := cheqdpost.NewTaxDecorator(s.app.AccountKeeper, s.app.BankKeeper, s.app.FeeGrantKeeper, s.app.DidKeeper, s.app.ResourceKeeper, s.app.FeeMarketKeeper)
posthandler := sdk.ChainPostDecorators(taxDecorator)
// get supply before tx
supplyBefore, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// antehandler should not error since we make sure that the fee is sufficient in DeliverTx (simulate=false only, Posthandler will check it otherwise)
newCtx, err := antehandler(s.ctx, tx, false)
Expect(err).To(BeNil(), "Tx errored when non-taxable on deliverTx")
_, _, proposer := testdata.KeyTestPubAddr()
s.ctx = newCtx
a := s.ctx.BlockHeader()
a.ProposerAddress = proposer
newCtx = s.ctx.WithBlockHeader(a)
s.ctx = newCtx
_, err = posthandler(s.ctx, tx, false, true)
Expect(err).To(BeNil(), "Tx errored when non-taxable on deliverTx from posthandler")
// check balance of fee payer
balance := s.app.BankKeeper.GetBalance(s.ctx, addr1, didtypes.BaseMinimalDenom)
Expect(amount.Sub(math.NewInt(feeAmount.AmountOf(didtypes.BaseMinimalDenom).Int64()))).To(Equal(balance.Amount), "Fee amount subtracted was not equal to fee amount required for non-taxable tx")
// get supply after tx
supplyAfter, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// check that supply was not deflated
Expect(supplyBefore).To(Equal(supplyAfter), "Supply was deflated")
// check that reward has been sent to the fee collector
feeCollector := s.app.AccountKeeper.GetModuleAddress(feemarkettypes.FeeCollectorName)
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom)
Expect((feeCollectorBalance.Amount).GT(math.NewInt(0)))
})
It("TaxableTx Lifecycle on Simulation", func() {
// keys and addresses
priv1, _, addr1 := testdata.KeyTestPubAddr()
msg := SandboxDidDoc()
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil())
// set zero gas
s.txBuilder.SetGasLimit(0)
privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
tx, err := s.CreateTestTx(privs, accNums, accSeqs, s.ctx.ChainID())
Expect(err).To(BeNil())
// set account with sufficient funds
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
amount := math.NewInt(100_000_000_000)
err = testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, amount)))
Expect(err).To(BeNil())
dfd := cheqdante.NewOverAllDecorator(decorators...)
antehandler := sdk.ChainAnteDecorators(dfd)
taxDecorator := cheqdpost.NewTaxDecorator(s.app.AccountKeeper, s.app.BankKeeper, s.app.FeeGrantKeeper, s.app.DidKeeper, s.app.ResourceKeeper, s.app.FeeMarketKeeper)
posthandler := sdk.ChainPostDecorators(taxDecorator)
// get supply before tx
supplyBefore, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// antehandler should not error since we make sure that the fee is sufficient in DeliverTx (simulate=false only, Posthandler will check it otherwise)
_, err = antehandler(s.ctx, tx, true)
Expect(err).To(BeNil(), "Tx errored when taxable on deliverTx simulation mode")
_, err = posthandler(s.ctx, tx, true, true)
Expect(err).To(BeNil(), "Tx errored when fee payer had sufficient funds and provided sufficient fee while skipping tax simulation mode")
// check balance of fee payer
balance := s.app.BankKeeper.GetBalance(s.ctx, addr1, didtypes.BaseMinimalDenom)
Expect(amount).To(Equal(balance.Amount), "Tax was subtracted from fee payer when taxable tx was simulated")
// get supply after tx
supplyAfter, _, err := s.app.BankKeeper.GetPaginatedTotalSupply(s.ctx, &query.PageRequest{})
Expect(err).To(BeNil())
// check that supply was not deflated
Expect(supplyBefore).To(Equal(supplyAfter), "Supply was deflated when taxable tx simulation mode")
// check that no fee has been sent to the fee collector
feeCollector := s.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName)
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom)
Expect(feeCollectorBalance.Amount).To(Equal(math.NewInt(0)), "Reward was sent to the fee collector when taxable tx simulation mode")
})
})
var _ = Describe("Fee abstraction", func() {
var gasLimit uint64
var mockHostZoneConfig types.HostChainFeeAbsConfig
// mockHostZoneConfig is used to mock the host zone config, with ibcfee as the ibc fee denom to be used as alternative fee
BeforeEach(func() {
gasLimit = 200000
mockHostZoneConfig = types.HostChainFeeAbsConfig{
IbcDenom: "ibcfee",
OsmosisPoolTokenDenomIn: "osmosis",
PoolId: 1,
Status: types.HostChainFeeAbsStatus_UPDATED,
}
})
// Define test cases inside a context
Context("Testing MempoolDecorator with different fee amounts", func() {
var suite *AnteTestSuite
BeforeEach(func() {
// Set up the test suite for each test case
suite = new(AnteTestSuite)
err := suite.SetupTest(true) // setup
Expect(err).To(BeNil(), "Error on creating test app")
suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
})
It("should fail with empty fee", func() {
feeAmount := sdk.Coins{}
minGasPrice := sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 100))...)
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
mempoolDecorator := feeabsante.NewFeeAbstrationMempoolFeeDecorator(suite.app.FeeabsKeeper)
anteHandler := sdk.ChainAnteDecorators(mempoolDecorator)
_, err := anteHandler(suite.ctx, tx, false)
// Expect error due to insufficient fee
Expect(err).To(HaveOccurred())
Expect(strings.Contains(err.Error(), errors.ErrInsufficientFee.Error())).To(BeTrue())
})
It("should fail with insufficient native fee", func() {
feeAmount := sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 100))
minGasPrice := sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000))...)
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
mempoolDecorator := feeabsante.NewFeeAbstrationMempoolFeeDecorator(suite.app.FeeabsKeeper)
anteHandler := sdk.ChainAnteDecorators(mempoolDecorator)
_, err := anteHandler(suite.ctx, tx, false)
// Expect error due to insufficient fee
Expect(err).To(HaveOccurred())
Expect(strings.Contains(err.Error(), errors.ErrInsufficientFee.Error())).To(BeTrue())
})
It("should pass with sufficient native fee", func() {
feeAmount := sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000*int64(gasLimit)))
minGasPrice := sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000))...)
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
mempoolDecorator := feeabsante.NewFeeAbstrationMempoolFeeDecorator(suite.app.FeeabsKeeper)
anteHandler := sdk.ChainAnteDecorators(mempoolDecorator)
_, err := anteHandler(suite.ctx, tx, false)
// No error is expected
Expect(err).ToNot(HaveOccurred())
})
It("should fail with unknown ibc fee denom", func() {
feeAmount := sdk.NewCoins(sdk.NewInt64Coin("ibcfee", 1000*int64(gasLimit)))
minGasPrice := sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000))...)
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
mempoolDecorator := feeabsante.NewFeeAbstrationMempoolFeeDecorator(suite.app.FeeabsKeeper)
anteHandler := sdk.ChainAnteDecorators(mempoolDecorator)
_, err := anteHandler(suite.ctx, tx, false)
// Expect error due to unknown ibc fee denom
Expect(err).To(HaveOccurred())
Expect(strings.Contains(err.Error(), errors.ErrInvalidCoins.Error())).To(BeTrue())
})
It("should pass with sufficient ibc fee", func() {
feeAmount := sdk.NewCoins(sdk.NewInt64Coin("ibcfee", 1000*int64(gasLimit)))
minGasPrice := sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin("stake", 1000))...)
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// Configure the HostZoneConfig
err := suite.app.FeeabsKeeper.SetHostZoneConfig(suite.ctx, mockHostZoneConfig)
Expect(err).ToNot(HaveOccurred())
suite.app.FeeabsKeeper.SetTwapRate(suite.ctx, "ibcfee", math.LegacyNewDec(1))
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
mempoolDecorator := feeabsante.NewFeeAbstrationMempoolFeeDecorator(suite.app.FeeabsKeeper)
anteHandler := sdk.ChainAnteDecorators(mempoolDecorator)
_, err = anteHandler(suite.ctx, tx, false)
// No error is expected
Expect(err).ToNot(HaveOccurred())
})
})
})
var _ = Describe("DeductFeeDecorator", func() {
var gasLimit uint64
var minGasPrice sdk.DecCoins
var feeAmount sdk.Coins
var ibcFeeAmount sdk.Coins
var mockHostZoneConfig types.HostChainFeeAbsConfig
var suite *AnteTestSuite
var testAcc TestAccount
// Setup the common test data
BeforeEach(func() {
gasLimit = 200000
minGasPrice = sdk.NewDecCoinsFromCoins(sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000))...)
feeAmount = sdk.NewCoins(sdk.NewInt64Coin(didtypes.BaseMinimalDenom, 1000*int64(gasLimit)))
ibcFeeAmount = sdk.NewCoins(sdk.NewInt64Coin("ibcfee", 1000*int64(gasLimit)))
mockHostZoneConfig = types.HostChainFeeAbsConfig{
IbcDenom: "ibcfee",
OsmosisPoolTokenDenomIn: "osmosis",
PoolId: 1,
Status: types.HostChainFeeAbsStatus_UPDATED,
}
// Initialize suite for each test case
suite = new(AnteTestSuite)
err := suite.SetupTest(true) // setup
Expect(err).To(BeNil(), "Error on creating test app")
suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
acc, err := suite.CreateTestAccounts(1)
testAcc = acc[0]
Expect(err).To(BeNil())
Expect(len(acc)).To(Equal(1))
suite.txBuilder.SetGasLimit(gasLimit)
suite.txBuilder.SetFeeAmount(feeAmount)
suite.txBuilder.SetFeePayer(acc[0].acc.GetAddress())
suite.ctx = suite.ctx.WithMinGasPrices(minGasPrice)
// minFee, _ := minGasPrice.TruncateDecimal()
params, err := suite.app.StakingKeeper.GetParams(suite.ctx)
Expect(err).To(BeNil(), "Error getting staking params")
params.BondDenom = didtypes.BaseMinimalDenom
err = suite.app.StakingKeeper.SetParams(suite.ctx, params)
Expect(err).To(BeNil(), "Error setting the params")
// this line will create the module account
_ = suite.app.AccountKeeper.GetModuleAccount(suite.ctx, types.ModuleName)
})
When("native fee is sufficient", func() {
It("should pass with sufficient native fee", func() {
suite.app.FeeabsKeeper.SetTwapRate(suite.ctx, "ibcfee", math.LegacyNewDec(1))
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
deductFeeDecorator := feeabsante.NewFeeAbstractionDeductFeeDecorate(suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.FeeabsKeeper, suite.app.FeeGrantKeeper)
anteHandler := sdk.ChainAnteDecorators(deductFeeDecorator)
_, err := anteHandler(suite.ctx, tx, false)
Expect(err).ToNot(HaveOccurred())
})
})
When("ibc fee is insufficient", func() {
It("should fail due to insufficient ibc fee", func() {
err := suite.app.FeeabsKeeper.SetHostZoneConfig(suite.ctx, mockHostZoneConfig)
Expect(err).ToNot(HaveOccurred())
suite.app.FeeabsKeeper.SetTwapRate(suite.ctx, "ibcfee", math.LegacyNewDec(1))
suite.txBuilder.SetFeeAmount(ibcFeeAmount)
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
deductFeeDecorator := feeabsante.NewFeeAbstractionDeductFeeDecorate(suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.FeeabsKeeper, suite.app.FeeGrantKeeper)
anteHandler := sdk.ChainAnteDecorators(deductFeeDecorator)
_, err = anteHandler(suite.ctx, tx, false)
Expect(err).To(HaveOccurred())
Expect(strings.Contains(err.Error(), errors.ErrInsufficientFunds.Error())).To(BeTrue())
})
})
When("ibc fee is sufficient", func() {
It("should pass with sufficient ibc fee", func() {
err := suite.app.FeeabsKeeper.SetHostZoneConfig(suite.ctx, mockHostZoneConfig)
Expect(err).ToNot(HaveOccurred())
suite.app.FeeabsKeeper.SetTwapRate(suite.ctx, "ibcfee", math.LegacyNewDec(1))
suite.txBuilder.SetFeeAmount(ibcFeeAmount)
feeabsAddr := suite.app.FeeabsKeeper.GetFeeAbsModuleAddress()
// err = suite.mintCoins(feeabsAddr, sdk.NewCoins(feeAmount...))
err = testutil.FundAccount(suite.ctx, suite.app.BankKeeper, feeabsAddr, feeAmount)
Expect(err).ToNot(HaveOccurred())
err = testutil.FundAccount(suite.ctx, suite.app.BankKeeper, testAcc.acc.GetAddress(), ibcFeeAmount)
// err = suite.mintCoins(testAcc.acc.GetAddress(), sdk.NewCoins(ibcFeeAmount...))
Expect(err).ToNot(HaveOccurred())
// Construct and run the ante handler
tx := suite.txBuilder.GetTx()
deductFeeDecorator := feeabsante.NewFeeAbstractionDeductFeeDecorate(suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.FeeabsKeeper, suite.app.FeeGrantKeeper)
anteHandler := sdk.ChainAnteDecorators(deductFeeDecorator)
_, err = anteHandler(suite.ctx, tx, false)
Expect(err).ToNot(HaveOccurred())
})
})
})
var _ = Describe("Test Deduct Coins", func() {
// Create a new AnteTestSuite instance
s := new(AnteTestSuite)
BeforeEach(func() {
err := s.SetupTest(false) // Initialize the test environment
Expect(err).To(BeNil(), "Error on creating test app") // Ensure no error occurred
s.txBuilder = s.clientCtx.TxConfig.NewTxBuilder() // Create a new transaction builder
})
It("valid coins", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1) // Create a new account
s.app.AccountKeeper.SetAccount(s.ctx, acc) // Set the account in the account keeper
// Define the initial coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
// Fund the account with the defined coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// Check whether DeductCoins work for valid coins
err = cheqdpost.DeductCoins(s.app.BankKeeper, s.ctx, coins, false)
// === Validate the results ===
Expect(err).To(BeNil(), "Error on deducting coins")
})
It("valid zero coin", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
// Create a test message and set transaction parameters
msg := testdata.NewTestMsg(addr1)
feeAmount := NewTestFeeAmount() // Define fee amount
gasLimit := testdata.NewTestGasLimit() // Define gas limit
Expect(s.txBuilder.SetMsgs(msg)).To(BeNil()) // Set the message in the transaction builder
s.txBuilder.SetFeeAmount(feeAmount) // Set the fee amount
s.txBuilder.SetGasLimit(gasLimit) // Set the gas limit
// Create a new account and set it in the account keeper
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1)
s.app.AccountKeeper.SetAccount(s.ctx, acc)
// Define the initial coins and fee coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
feeCoin := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(0))) // Zero fee coin
// Fund the account with the initial coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// === Execute the DeductCoins function with zero fee ===
err = cheqdpost.DeductCoins(s.app.BankKeeper, s.ctx, feeCoin, false)
Expect(err).To(BeNil(), "Error on deducting zero coin")
})
})
var _ = Describe("Test Deduct coins and distribute fees", func() {
// Create a new AnteTestSuite instance
s := new(AnteTestSuite)
BeforeEach(func() {
err := s.SetupTest(false) // Initialize the test environment
Expect(err).To(BeNil(), "Error on creating test app") // Ensure no error occurred
s.txBuilder = s.clientCtx.TxConfig.NewTxBuilder() // Create a new transaction builder
})
It("valid coins and distribute to feeCollector", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1) // Create a new account
s.app.AccountKeeper.SetAccount(s.ctx, acc) // Set the account in the account keeper
// Define the initial coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
// Fund the account with the defined coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// Define the fee to be deducted and the flag for distributing fees
distributeFees := true
deductFee := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(5000)))
// Send the coins to the fee collector module
// Initially feemarket module has zero funds so we send it module
// So while performing the deductCoins we don't get error
err = s.app.BankKeeper.SendCoinsFromAccountToModule(s.ctx, addr1, feemarkettypes.FeeCollectorName, deductFee)
Expect(err).To(BeNil(), "Error on sending coins to fee collector")
// Deduct the coins and distribute the fees
err = cheqdpost.DeductCoins(s.app.BankKeeper, s.ctx, deductFee, distributeFees)
Expect(err).To(BeNil(), "Error on deducting coins")
// Check that the fee has been sent to the fee collector
feeCollector := s.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName) // Get fee collector address
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom) // Get balance
// Ensure the deducted fee has been correctly transferred to the fee collector
Expect(feeCollectorBalance.Amount).To(Equal(deductFee.AmountOf(didtypes.BaseMinimalDenom)))
})
It("valid zero coin and distribute to feeCollector", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1) // Create a new account
s.app.AccountKeeper.SetAccount(s.ctx, acc) // Set the account in the account keeper
// Define the initial coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
// Fund the account with the defined coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// Define the zero fee to be deducted and the flag for distributing fees
distributeFees := true
deductFee := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(0))) // Zero fee
// Send the zero coins to the fee collector module
err = s.app.BankKeeper.SendCoinsFromAccountToModule(s.ctx, addr1, feemarkettypes.FeeCollectorName, deductFee)
Expect(err).To(BeNil(), "Error on sending zero coin to fee collector")
// Deduct the zero coins and distribute the fees
err = cheqdpost.DeductCoins(s.app.BankKeeper, s.ctx, deductFee, distributeFees)
Expect(err).To(BeNil(), "Error on deducting zero coin")
// === Validate the results ===
// Check that the fee has been sent to the fee collector
feeCollector := s.app.AccountKeeper.GetModuleAddress(authtypes.FeeCollectorName) // Get fee collector address
feeCollectorBalance := s.app.BankKeeper.GetBalance(s.ctx, feeCollector, didtypes.BaseMinimalDenom) // Get balance
// Ensure the zero fee has been correctly handled
Expect(feeCollectorBalance.Amount).To(Equal(deductFee.AmountOf(didtypes.BaseMinimalDenom)))
})
})
var _ = Describe("Test Send tip", func() {
// Create a new AnteTestSuite instance
s := new(AnteTestSuite)
BeforeEach(func() {
err := s.SetupTest(false) // Initialize the test environment
Expect(err).To(BeNil(), "Error on creating test app") // Ensure no error occurred during setup
s.txBuilder = s.clientCtx.TxConfig.NewTxBuilder() // Create a new transaction builder
})
It("valid coins", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1) // Create a new account
s.app.AccountKeeper.SetAccount(s.ctx, acc) // Set the account in the account keeper
// Define the initial coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
// Fund the account with the defined coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// Define the fee to be deducted and the tip amount
deductFee := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(5000)))
tip := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(1000)))
// Generate another test address for the proposer (recipient of the tip)
_, _, proposer := testdata.KeyTestPubAddr()
// Send the fee coins to the fee collector module
err = s.app.BankKeeper.SendCoinsFromAccountToModule(s.ctx, addr1, feemarkettypes.FeeCollectorName, deductFee)
Expect(err).To(BeNil(), "Error on sending coins to fee collector")
// Send the tip to the block proposer
err = cheqdpost.SendTip(s.app.BankKeeper, s.ctx, proposer, tip)
Expect(err).To(BeNil(), "Error on sending tip to proposer")
// Check the balance of the block proposer to confirm receipt of the tip
balance := s.app.BankKeeper.GetBalance(s.ctx, proposer, didtypes.BaseMinimalDenom)
// Ensure the tip amount has been credited to the block proposer's account
Expect(balance.Amount).To(Equal(tip.AmountOf(didtypes.BaseMinimalDenom)))
})
It("valid zero coin and distribute to feeCollector", func() {
_, _, addr1 := testdata.KeyTestPubAddr() // Generate a test address
acc := s.app.AccountKeeper.NewAccountWithAddress(s.ctx, addr1) // Create a new account
s.app.AccountKeeper.SetAccount(s.ctx, acc) // Set the account in the account keeper
// Define the initial coins for the account
coins := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(10_000_000_000)))
// Fund the account with the defined coins
err := testutil.FundAccount(s.ctx, s.app.BankKeeper, addr1, coins)
Expect(err).To(BeNil(), "Error on funding account")
// Define the zero fee to be deducted and the flag for distributing fees
distributeFees := true
deductFee := sdk.NewCoins(sdk.NewCoin(didtypes.BaseMinimalDenom, math.NewInt(0))) // Zero fee
// Send the zero coins to the fee collector module
err = s.app.BankKeeper.SendCoinsFromAccountToModule(s.ctx, addr1, feemarkettypes.FeeCollectorName, deductFee)
Expect(err).To(BeNil(), "Error on sending zero coin to fee collector")
// Deduct the zero coins and distribute the fees
err = cheqdpost.DeductCoins(s.app.BankKeeper, s.ctx, deductFee, distributeFees)