hermez-node/db/statedb/zkinputsgen_test.go
db/statedb/zkinputsgen_test.goRaw
1package statedb
2
3import (
4 "encoding/hex"
5 "encoding/json"
6 "fmt"
7 "io/ioutil"
8 "math/big"
9 "os"
10 "strconv"
11 "testing"
12
13 ethCommon "github.com/ethereum/go-ethereum/common"
14 "github.com/hermeznetwork/hermez-node/common"
15 "github.com/hermeznetwork/hermez-node/log"
16 "github.com/hermeznetwork/hermez-node/test/til"
17 "github.com/iden3/go-iden3-crypto/babyjub"
18 "github.com/stretchr/testify/assert"
19 "github.com/stretchr/testify/require"
20)
21
22//nolint:deadcode,unused
23func printZKInputs(t *testing.T, zki *common.ZKInputs) {
24 s, err := json.Marshal(zki)
25 require.NoError(t, err)
26 h, err := zki.HashGlobalData()
27 require.NoError(t, err)
28
29 fmt.Println("\nCopy&Paste into js circom test:\n let zkInput = JSON.parse(`" + string(s) + "`);")
30 // fmt.Println("\nZKInputs json:\n echo '" + string(s) + "' | jq > ~/go.txt")
31
32 fmt.Printf(`
33 const output={
34 hashGlobalInputs: "%s",
35 };
36 await circuit.assertOut(w, output);
37 `, h.String())
38 fmt.Println("")
39}
40
41func generateJsUsers(t *testing.T) []til.User {
42 // same values than in the js test
43 // skJsHex is equivalent to the 0000...000i js private key in commonjs
44 skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
45 addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
46 var users []til.User
47 for i := 0; i < len(skJsHex); i++ {
48 skJs, err := hex.DecodeString(skJsHex[i])
49 require.NoError(t, err)
50 var sk babyjub.PrivateKey
51 copy(sk[:], skJs)
52 // bjj := sk.Public()
53 user := til.User{
54 Name: strconv.Itoa(i),
55 BJJ: &sk,
56 Addr: ethCommon.HexToAddress(addrHex[i]),
57 }
58 users = append(users, user)
59 }
60 assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
61 assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
62 assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
63 assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
64
65 return users
66}
67
68func signL2Tx(t *testing.T, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
69 toSign, err := l2Tx.HashToSign()
70 require.NoError(t, err)
71 sig := user.BJJ.SignPoseidon(toSign)
72 l2Tx.Signature = sig.Compress()
73 return l2Tx
74}
75
76func TestZKInputsHashTestVector0(t *testing.T) {
77 dir, err := ioutil.TempDir("", "tmpdb")
78 require.NoError(t, err)
79 defer assert.Nil(t, os.RemoveAll(dir))
80
81 sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
82 assert.Nil(t, err)
83
84 // same values than in the js test
85 users := generateJsUsers(t)
86 l1Txs := []common.L1Tx{
87 {
88 FromIdx: 0,
89 DepositAmount: big.NewInt(16000000),
90 Amount: big.NewInt(0),
91 TokenID: 1,
92 FromBJJ: users[0].BJJ.Public().Compress(),
93 FromEthAddr: users[0].Addr,
94 ToIdx: 0,
95 Type: common.TxTypeCreateAccountDeposit,
96 UserOrigin: true,
97 },
98 }
99 l2Txs := []common.PoolL2Tx{
100 {
101 FromIdx: 256,
102 ToIdx: 256,
103 TokenID: 1,
104 Amount: big.NewInt(1000),
105 Nonce: 0,
106 Fee: 126,
107 Type: common.TxTypeTransfer,
108 },
109 }
110
111 ptc := ProcessTxsConfig{
112 NLevels: 32,
113 MaxFeeTx: 8,
114 MaxTx: 32,
115 MaxL1Tx: 16,
116 }
117 // skip first batch to do the test with BatchNum=1
118 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
119 require.NoError(t, err)
120
121 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
122 require.NoError(t, err)
123
124 // check expected account keys values from tx inputs
125 acc, err := sdb.GetAccount(common.Idx(256))
126 require.NoError(t, err)
127 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
128 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
129
130 // check that there no exist more accounts
131 _, err = sdb.GetAccount(common.Idx(257))
132 require.NotNil(t, err)
133 ptOut.ZKInputs.FeeIdxs[0] = common.Idx(256).BigInt()
134
135 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
136 assert.Nil(t, err)
137 // value from js test vector
138 expectedToHash := "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"
139 // checks are splitted to find the difference easier
140 assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
141 assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
142 assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
143
144 h, err := ptOut.ZKInputs.HashGlobalData()
145 require.NoError(t, err)
146 // value from js test vector
147 assert.Equal(t, "4356692423721763303547321618014315464040324829724049399065961225345730555597", h.String())
148}
149
150func TestZKInputsHashTestVector1(t *testing.T) {
151 dir, err := ioutil.TempDir("", "tmpdb")
152 require.NoError(t, err)
153 defer assert.Nil(t, os.RemoveAll(dir))
154
155 sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
156 assert.Nil(t, err)
157
158 // same values than in the js test
159 users := generateJsUsers(t)
160 // bjj0, err := common.BJJFromStringWithChecksum("21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7")
161 // assert.Nil(t, err)
162 // bjj1, err := common.BJJFromStringWithChecksum("093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d")
163 // assert.Nil(t, err)
164 l1Txs := []common.L1Tx{
165 {
166 FromIdx: 0,
167 DepositAmount: big.NewInt(16000000),
168 Amount: big.NewInt(0),
169 TokenID: 1,
170 FromBJJ: users[0].BJJ.Public().Compress(),
171 FromEthAddr: users[0].Addr,
172 ToIdx: 0,
173 Type: common.TxTypeCreateAccountDeposit,
174 UserOrigin: true,
175 },
176 {
177 FromIdx: 0,
178 DepositAmount: big.NewInt(16000000),
179 Amount: big.NewInt(0),
180 TokenID: 1,
181 FromBJJ: users[1].BJJ.Public().Compress(),
182 FromEthAddr: users[1].Addr,
183 ToIdx: 0,
184 Type: common.TxTypeCreateAccountDeposit,
185 UserOrigin: true,
186 },
187 }
188 l2Txs := []common.PoolL2Tx{
189 {
190 FromIdx: 257,
191 ToIdx: 256,
192 TokenID: 1,
193 Amount: big.NewInt(1000),
194 Nonce: 0,
195 Fee: 137,
196 Type: common.TxTypeTransfer,
197 },
198 }
199
200 ptc := ProcessTxsConfig{
201 NLevels: 32,
202 MaxFeeTx: 8,
203 MaxTx: 32,
204 MaxL1Tx: 16,
205 }
206 // skip first batch to do the test with BatchNum=1
207 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
208 require.NoError(t, err)
209
210 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
211 require.NoError(t, err)
212
213 // check expected account keys values from tx inputs
214 acc, err := sdb.GetAccount(common.Idx(256))
215 require.NoError(t, err)
216 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
217 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
218 acc, err = sdb.GetAccount(common.Idx(257))
219 require.NoError(t, err)
220 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
221 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
222
223 // check that there no exist more accounts
224 _, err = sdb.GetAccount(common.Idx(258))
225 require.NotNil(t, err)
226 ptOut.ZKInputs.FeeIdxs[0] = common.Idx(257).BigInt()
227
228 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
229 assert.Nil(t, err)
230 // value from js test vector
231 expectedToHash := "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"
232 // checks are splitted to find the difference easier
233 assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
234 assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
235 assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
236
237 h, err := ptOut.ZKInputs.HashGlobalData()
238 require.NoError(t, err)
239 // value from js test vector
240 assert.Equal(t, "20293112365009290386650039345314592436395562810005523677125576447132206192598", h.String())
241}
242
243// TestZKInputsEmpty:
244// tests:
245// - L1: empty
246// - L2: empty
247func TestZKInputsEmpty(t *testing.T) {
248 dir, err := ioutil.TempDir("", "tmpdb")
249 require.Nil(t, err)
250 defer assert.Nil(t, os.RemoveAll(dir))
251
252 nLevels := 16
253
254 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
255 assert.Nil(t, err)
256
257 ptc := ProcessTxsConfig{
258 NLevels: uint32(nLevels),
259 MaxTx: 10,
260 MaxL1Tx: 5,
261 MaxFeeTx: 2,
262 }
263
264 // 0. Generate a batch from the empty state with no transactions
265
266 coordIdxs := []common.Idx{}
267 l1UserTxs := []common.L1Tx{}
268 l1CoordTxs := []common.L1Tx{}
269 l2Txs := []common.PoolL2Tx{}
270
271 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
272 require.Nil(t, err)
273
274 assert.Equal(t, "0", sdb.mt.Root().BigInt().String())
275 assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
276
277 // check that there are no accounts
278 accs, err := sdb.GetAccounts()
279 require.NoError(t, err)
280 assert.Equal(t, 0, len(accs))
281
282 /* // TODO
283 h, err := ptOut.ZKInputs.HashGlobalData()
284 require.Nil(t, err)
285 assert.Equal(t, "TODO", h.String())
286
287 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
288 require.Nil(t, err)
289 assert.Equal(t, "TODO", hex.EncodeToString(toHash))
290
291 s, err := json.Marshal(ptOut.ZKInputs)
292 require.Nil(t, err)
293 // the 'expected' data has been checked with the circom circuits
294 expected := `TODO`
295 assert.Equal(t, expected, string(s))
296 */
297
298 // 1. Generate a batch with two transactions that create one account
299 // so that the state tree is not empty (same transactions as
300 // TestZKInputs0)
301
302 // same values than in the js test
303 users := generateJsUsers(t)
304
305 l1UserTxs = []common.L1Tx{
306 {
307 FromIdx: 0,
308 DepositAmount: big.NewInt(16000000),
309 Amount: big.NewInt(0),
310 TokenID: 1,
311 FromBJJ: users[0].BJJ.Public().Compress(),
312 FromEthAddr: users[0].Addr,
313 ToIdx: 0,
314 Type: common.TxTypeCreateAccountDeposit,
315 UserOrigin: true,
316 },
317 }
318 l2Txs = []common.PoolL2Tx{
319 {
320 FromIdx: 256,
321 ToIdx: 256,
322 TokenID: 1,
323 Amount: big.NewInt(1000),
324 Nonce: 0,
325 Fee: 0,
326 Type: common.TxTypeTransfer,
327 },
328 }
329
330 toSign, err := l2Txs[0].HashToSign()
331 require.Nil(t, err)
332 sig := users[0].BJJ.SignPoseidon(toSign)
333 l2Txs[0].Signature = sig.Compress()
334
335 _, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, nil, l2Txs)
336 require.Nil(t, err)
337
338 rootNonZero := sdb.mt.Root()
339
340 // check that there is 1 account
341 accs, err = sdb.GetAccounts()
342 require.NoError(t, err)
343 assert.Equal(t, 1, len(accs))
344
345 // 2. Generate a batch from a non-empty state with no transactions
346
347 coordIdxs = []common.Idx{}
348 l1UserTxs = []common.L1Tx{}
349 l1CoordTxs = []common.L1Tx{}
350 l2Txs = []common.PoolL2Tx{}
351
352 ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
353 require.Nil(t, err)
354
355 assert.Equal(t, rootNonZero, sdb.mt.Root())
356 assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
357
358 // check that there is still 1 account
359 accs, err = sdb.GetAccounts()
360 require.NoError(t, err)
361 assert.Equal(t, 1, len(accs))
362
363 /* // TODO
364 h, err := ptOut.ZKInputs.HashGlobalData()
365 require.Nil(t, err)
366 assert.Equal(t, "TODO", h.String())
367
368 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
369 require.Nil(t, err)
370 assert.Equal(t, "TODO", hex.EncodeToString(toHash))
371
372 s, err := json.Marshal(ptOut.ZKInputs)
373 require.Nil(t, err)
374 // the 'expected' data has been checked with the circom circuits
375 expected := `TODO`
376 assert.Equal(t, expected, string(s))
377 */
378}
379
380// TestZKInputs0:
381// tests:
382// - L1: CreateAccountDeposit
383// - L2: Transfer (without fees)
384// no Coordinator Idxs defined to receive the fees
385func TestZKInputs0(t *testing.T) {
386 dir, err := ioutil.TempDir("", "tmpdb")
387 require.NoError(t, err)
388 defer assert.Nil(t, os.RemoveAll(dir))
389
390 nLevels := 16
391
392 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
393 assert.Nil(t, err)
394
395 // same values than in the js test
396 users := generateJsUsers(t)
397
398 l1Txs := []common.L1Tx{
399 {
400 FromIdx: 0,
401 DepositAmount: big.NewInt(16000000),
402 Amount: big.NewInt(0),
403 TokenID: 1,
404 FromBJJ: users[0].BJJ.Public().Compress(),
405 FromEthAddr: users[0].Addr,
406 ToIdx: 0,
407 Type: common.TxTypeCreateAccountDeposit,
408 UserOrigin: true,
409 },
410 }
411 l2Txs := []common.PoolL2Tx{
412 {
413 FromIdx: 256,
414 ToIdx: 256,
415 TokenID: 1,
416 Amount: big.NewInt(1000),
417 Nonce: 0,
418 Fee: 0,
419 Type: common.TxTypeTransfer,
420 },
421 }
422
423 toSign, err := l2Txs[0].HashToSign()
424 require.NoError(t, err)
425 sig := users[0].BJJ.SignPoseidon(toSign)
426 l2Txs[0].Signature = sig.Compress()
427
428 ptc := ProcessTxsConfig{
429 NLevels: uint32(nLevels),
430 MaxTx: 3,
431 MaxL1Tx: 2,
432 MaxFeeTx: 2,
433 }
434 // skip first batch to do the test with BatchNum=1
435 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
436 require.NoError(t, err)
437
438 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
439 require.NoError(t, err)
440
441 // check expected account keys values from tx inputs
442 acc, err := sdb.GetAccount(common.Idx(256))
443 require.NoError(t, err)
444 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
445 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
446
447 // check that there no exist more accounts
448 _, err = sdb.GetAccount(common.Idx(257))
449 require.NotNil(t, err)
450
451 // printZKInputs(t, ptOut.ZKInputs)
452
453 h, err := ptOut.ZKInputs.HashGlobalData()
454 require.NoError(t, err)
455 assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
456
457 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
458 require.NoError(t, err)
459 assert.Equal(t, "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", hex.EncodeToString(toHash))
460
461 s, err := json.Marshal(ptOut.ZKInputs)
462 require.NoError(t, err)
463
464 // the 'expected' data has been checked with the circom circuits
465 expected := `{"auxFromIdx":["256","0","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay2":["0","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay3":["0","0"],"balance1":["16000000","16000000","0"],"balance2":["0","15999000","0"],"balance3":["0","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","721457446580647751014191829380889690493307935711","0"],"ethAddr2":["0","721457446580647751014191829380889690493307935711","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","0","0"],"fromIdx":["0","256","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"3212803832159212591526550848126062808026208063555125878245901046146545013161","imOnChain":["1","0"],"imOutIdx":["256","256"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","3212803832159212591526550848126062808026208063555125878245901046146545013161"],"imStateRootFee":["3212803832159212591526550848126062808026208063555125878245901046146545013161"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","1","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["1","0","0"],"r8x":["0","13339118088097183560380359255316479838355724395928453439485234854234470298884","0"],"r8y":["0","1206287640398677737263780173300028584667305872518395764859397602882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466 assert.Equal(t, expected, string(s))
467}
468
469// TestZKInputs1:
470// tests:
471// - L1: CreateAccountDeposit
472// - L2: Transfer (with fees)
473func TestZKInputs1(t *testing.T) {
474 dir, err := ioutil.TempDir("", "tmpdb")
475 require.NoError(t, err)
476 defer assert.Nil(t, os.RemoveAll(dir))
477
478 nLevels := 16
479
480 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
481 assert.Nil(t, err)
482
483 // same values than in the js test
484 users := generateJsUsers(t)
485
486 l1Txs := []common.L1Tx{
487 {
488 FromIdx: 0,
489 DepositAmount: big.NewInt(16000000),
490 Amount: big.NewInt(0),
491 TokenID: 1,
492 FromBJJ: users[0].BJJ.Public().Compress(),
493 FromEthAddr: users[0].Addr,
494 ToIdx: 0,
495 Type: common.TxTypeCreateAccountDeposit,
496 UserOrigin: true,
497 },
498 {
499 FromIdx: 0,
500 DepositAmount: big.NewInt(16000000),
501 Amount: big.NewInt(0),
502 TokenID: 1,
503 FromBJJ: users[1].BJJ.Public().Compress(),
504 FromEthAddr: users[1].Addr,
505 ToIdx: 0,
506 Type: common.TxTypeCreateAccountDeposit,
507 UserOrigin: true,
508 },
509 }
510 l2Txs := []common.PoolL2Tx{
511 {
512 FromIdx: 256,
513 ToIdx: 256,
514 TokenID: 1,
515 Amount: big.NewInt(1000),
516 Nonce: 0,
517 Fee: 126,
518 Type: common.TxTypeTransfer,
519 },
520 }
521
522 toSign, err := l2Txs[0].HashToSign()
523 require.NoError(t, err)
524 sig := users[0].BJJ.SignPoseidon(toSign)
525 l2Txs[0].Signature = sig.Compress()
526
527 ptc := ProcessTxsConfig{
528 NLevels: uint32(nLevels),
529 MaxTx: 3,
530 MaxL1Tx: 2,
531 MaxFeeTx: 2,
532 }
533 // skip first batch to do the test with BatchNum=1
534 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
535 require.NoError(t, err)
536
537 coordIdxs := []common.Idx{257}
538 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
539 require.NoError(t, err)
540
541 // check expected account keys values from tx inputs
542 acc, err := sdb.GetAccount(common.Idx(256))
543 require.NoError(t, err)
544 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
545 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
546 assert.Equal(t, "15999899", acc.Balance.String())
547 acc, err = sdb.GetAccount(common.Idx(257))
548 require.NoError(t, err)
549 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
550 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
551 assert.Equal(t, "16000101", acc.Balance.String())
552
553 // check that there no exist more accounts
554 _, err = sdb.GetAccount(common.Idx(258))
555 require.NotNil(t, err)
556
557 // printZKInputs(t, ptOut.ZKInputs)
558
559 h, err := ptOut.ZKInputs.HashGlobalData()
560 require.NoError(t, err)
561 assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
562
563 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
564 require.NoError(t, err)
565 assert.Equal(t, "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", hex.EncodeToString(toHash))
566
567 s, err := json.Marshal(ptOut.ZKInputs)
568 require.NoError(t, err)
569
570 // the 'expected' data has been checked with the circom circuits
571 expected := `{"auxFromIdx":["256","257","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","4172448640254579435434214421479401747968866348490029667576411173067925161293","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay2":["0","0","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay3":["4172448640254579435434214421479401747968866348490029667576411173067925161293","0"],"balance1":["16000000","16000000","16000000"],"balance2":["0","0","15998899"],"balance3":["16000000","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","721457446580647751014191829380889690493307935711"],"ethAddr2":["0","0","721457446580647751014191829380889690493307935711"],"ethAddr3":["247512291986854564435551364600938690683113101007","0"],"feeIdxs":["257","0"],"feePlanTokens":["1","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["1","0","1","1","0","0","1","0","1","0","1","0","0","0","0","0","1","1","0","0","0","0","1","1","1","1","1","0","0","0","0","0","0","0","0","0","0","0","1","0","0","0","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","0","0","1","1","1","1","0","1","1","1","1","1","0","1","0","0","1","0","0","0","0","0","0","1","1","0","1","1","0","1","1","0","1","1","0","1","0","0","1","1","0","0","0","1","1","0","1","0","0","0","1","1","1","0","1","0","0","1","1","1","0","0","0","0","0","0","0","0","1","1","0","0","0","0","1","1","1","0","0","1","1","1","1","0","1","1","0","1","0","1","0","1","0","1","1","0","1","1","1","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","1","1","1","1","0","1","0","1","1","1","0","0","1","1","1","1","1","1","1","0","0","0","0","1","0","1","1","1","0","1","1","1","1","1","0","0","1","1","0","1","1","1","1","0","0","1","0","0","1","1","0","0","1","1","0","0","0","1","1","0","1","1","0","1","0","0","0","0","1","1","0","0","1","1","1","0","0","1","0","0","1","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","0"],"fromIdx":["0","0","256"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["101","0"],"imInitStateRootFee":"10660728613879129016661596154319504485937170756181586060561759832613498905432","imOnChain":["1","1"],"imOutIdx":["256","257"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","13160175861809095962915811919507877524206523306071085047160493107056995190544"],"imStateRootFee":["1550190772280924834409423240867892593473592863918771212295716656664630983004"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","10400","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","1","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","1"],"nonce3":["0","0"],"oldKey1":["0","256"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572 assert.Equal(t, expected, string(s))
573}
574
575// TestZKInputs2:
576// Similar to TestZKInputs1, but with bigger circuit
577// tests:
578// - L1: CreateAccountDeposit
579// - L2: Transfer (with fees)
580func TestZKInputs2(t *testing.T) {
581 dir, err := ioutil.TempDir("", "tmpdb")
582 require.NoError(t, err)
583 defer assert.Nil(t, os.RemoveAll(dir))
584
585 nLevels := 16
586
587 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
588 assert.Nil(t, err)
589
590 // same values than in the js test
591 users := generateJsUsers(t)
592
593 l1Txs := []common.L1Tx{
594 {
595 FromIdx: 0,
596 DepositAmount: big.NewInt(16000000),
597 Amount: big.NewInt(0),
598 TokenID: 1,
599 FromBJJ: users[0].BJJ.Public().Compress(),
600 FromEthAddr: users[0].Addr,
601 ToIdx: 0,
602 Type: common.TxTypeCreateAccountDeposit,
603 UserOrigin: true,
604 },
605 {
606 FromIdx: 0,
607 DepositAmount: big.NewInt(16000000),
608 Amount: big.NewInt(0),
609 TokenID: 1,
610 FromBJJ: users[1].BJJ.Public().Compress(),
611 FromEthAddr: users[1].Addr,
612 ToIdx: 0,
613 Type: common.TxTypeCreateAccountDeposit,
614 UserOrigin: true,
615 },
616 {
617 FromIdx: 0,
618 DepositAmount: big.NewInt(16000000),
619 Amount: big.NewInt(0),
620 TokenID: 1,
621 FromBJJ: users[2].BJJ.Public().Compress(),
622 FromEthAddr: users[2].Addr,
623 ToIdx: 0,
624 Type: common.TxTypeCreateAccountDeposit,
625 UserOrigin: true,
626 },
627 {
628 FromIdx: 0,
629 DepositAmount: big.NewInt(16000000),
630 Amount: big.NewInt(0),
631 TokenID: 1,
632 FromBJJ: users[3].BJJ.Public().Compress(),
633 FromEthAddr: users[3].Addr,
634 ToIdx: 0,
635 Type: common.TxTypeCreateAccountDeposit,
636 UserOrigin: true,
637 },
638 }
639 l2Txs := []common.PoolL2Tx{
640 {
641 FromIdx: 256,
642 ToIdx: 258,
643 TokenID: 1,
644 Amount: big.NewInt(1000),
645 Nonce: 0,
646 Fee: 126,
647 Type: common.TxTypeTransfer,
648 },
649 {
650 FromIdx: 256,
651 ToIdx: 259,
652 TokenID: 1,
653 Amount: big.NewInt(1000),
654 Nonce: 1,
655 Fee: 126,
656 Type: common.TxTypeTransfer,
657 },
658 }
659
660 l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
661 l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
662
663 ptc := ProcessTxsConfig{
664 NLevels: uint32(nLevels),
665 MaxTx: 10,
666 MaxL1Tx: 4,
667 MaxFeeTx: 2,
668 }
669 // skip first batch to do the test with BatchNum=1
670 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
671 require.NoError(t, err)
672
673 coordIdxs := []common.Idx{257}
674 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
675 require.NoError(t, err)
676
677 // check expected account keys values from tx inputs
678 acc, err := sdb.GetAccount(common.Idx(256))
679 require.NoError(t, err)
680 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
681 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
682 assert.Equal(t, "15997798", acc.Balance.String())
683 acc, err = sdb.GetAccount(common.Idx(257))
684 require.NoError(t, err)
685 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
686 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
687 assert.Equal(t, "16000202", acc.Balance.String())
688 acc, err = sdb.GetAccount(common.Idx(258))
689 require.NoError(t, err)
690 assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
691 assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
692 assert.Equal(t, "16001000", acc.Balance.String())
693 acc, err = sdb.GetAccount(common.Idx(259))
694 require.NoError(t, err)
695 assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
696 assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
697 assert.Equal(t, "16001000", acc.Balance.String())
698
699 // check that there no exist more accounts
700 _, err = sdb.GetAccount(common.Idx(260))
701 require.NotNil(t, err)
702
703 // printZKInputs(t, ptOut.ZKInputs)
704
705 h, err := ptOut.ZKInputs.HashGlobalData()
706 require.NoError(t, err)
707 assert.Equal(t, "12526925720009671154604304301604163669184748177914925908444300255027382653822", h.String())
708
709 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
710 require.NoError(t, err)
711 assert.Equal(t, "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", hex.EncodeToString(toHash))
712
713 s, err := json.Marshal(ptOut.ZKInputs)
714 require.NoError(t, err)
715 // the 'expected' data has been checked with the circom circuits
716 expected := 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717 assert.Equal(t, expected, string(s))
718}
719
720// TestZKInputs3:
721// tests:
722// - L1: CreateAccountDeposit, CreateAccountDepositTransfer
723// - L2: Transfer
724func TestZKInputs3(t *testing.T) {
725 dir, err := ioutil.TempDir("", "tmpdb")
726 require.NoError(t, err)
727 defer assert.Nil(t, os.RemoveAll(dir))
728
729 nLevels := 16
730
731 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
732 assert.Nil(t, err)
733
734 // same values than in the js test
735 users := generateJsUsers(t)
736
737 l1Txs := []common.L1Tx{
738 {
739 FromIdx: 0,
740 DepositAmount: big.NewInt(16000000),
741 Amount: big.NewInt(0),
742 TokenID: 1,
743 FromBJJ: users[0].BJJ.Public().Compress(),
744 FromEthAddr: users[0].Addr,
745 ToIdx: 0,
746 Type: common.TxTypeCreateAccountDeposit,
747 UserOrigin: true,
748 },
749 {
750 FromIdx: 0,
751 DepositAmount: big.NewInt(16000000),
752 Amount: big.NewInt(0),
753 TokenID: 1,
754 FromBJJ: users[1].BJJ.Public().Compress(),
755 FromEthAddr: users[1].Addr,
756 ToIdx: 0,
757 Type: common.TxTypeCreateAccountDeposit,
758 UserOrigin: true,
759 },
760 {
761 FromIdx: 0,
762 DepositAmount: big.NewInt(16000000),
763 Amount: big.NewInt(0),
764 TokenID: 1,
765 FromBJJ: users[2].BJJ.Public().Compress(),
766 FromEthAddr: users[2].Addr,
767 ToIdx: 0,
768 Type: common.TxTypeCreateAccountDeposit,
769 UserOrigin: true,
770 },
771 {
772 FromIdx: 0,
773 DepositAmount: big.NewInt(16000000),
774 Amount: big.NewInt(1000),
775 TokenID: 1,
776 FromBJJ: users[3].BJJ.Public().Compress(),
777 FromEthAddr: users[3].Addr,
778 ToIdx: 258,
779 Type: common.TxTypeCreateAccountDepositTransfer,
780 UserOrigin: true,
781 },
782 }
783 l2Txs := []common.PoolL2Tx{
784 {
785 FromIdx: 256,
786 ToIdx: 258,
787 TokenID: 1,
788 Amount: big.NewInt(1000),
789 Nonce: 0,
790 Fee: 126,
791 Type: common.TxTypeTransfer,
792 },
793 {
794 FromIdx: 256,
795 ToIdx: 259,
796 TokenID: 1,
797 Amount: big.NewInt(1000),
798 Nonce: 1,
799 Fee: 126,
800 Type: common.TxTypeTransfer,
801 },
802 }
803
804 l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
805 l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
806
807 ptc := ProcessTxsConfig{
808 NLevels: uint32(nLevels),
809 MaxTx: 10,
810 MaxL1Tx: 4,
811 MaxFeeTx: 2,
812 }
813 // skip first batch to do the test with BatchNum=1
814 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
815 require.NoError(t, err)
816
817 coordIdxs := []common.Idx{257}
818 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
819 require.NoError(t, err)
820
821 // check expected account keys values from tx inputs
822 acc, err := sdb.GetAccount(common.Idx(256))
823 require.NoError(t, err)
824 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
825 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
826 assert.Equal(t, "15997798", acc.Balance.String())
827 acc, err = sdb.GetAccount(common.Idx(257))
828 require.NoError(t, err)
829 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
830 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
831 assert.Equal(t, "16000202", acc.Balance.String())
832 acc, err = sdb.GetAccount(common.Idx(258))
833 require.NoError(t, err)
834 assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
835 assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
836 assert.Equal(t, "16002000", acc.Balance.String())
837 acc, err = sdb.GetAccount(common.Idx(259))
838 require.NoError(t, err)
839 assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
840 assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
841 assert.Equal(t, "16000000", acc.Balance.String())
842
843 // check that there no exist more accounts
844 _, err = sdb.GetAccount(common.Idx(260))
845 require.NotNil(t, err)
846
847 // printZKInputs(t, ptOut.ZKInputs)
848
849 h, err := ptOut.ZKInputs.HashGlobalData()
850 require.NoError(t, err)
851 assert.Equal(t, "1682933724803327922788366889801787496427567332311306715504283480759105793769", h.String())
852
853 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
854 require.NoError(t, err)
855 assert.Equal(t, "0000000000ff00000000010300000000000000000000000000000000000000000000000000000000000000000750abd49c5e7d53127c396ef371f280ee1ed7b2ca719fd356b625abe87478ab00000000000000000000000000000000000000000000000000000000000000007e5f4552091a69125d5dfcb7b8c2659029395bdf21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d700000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d00000000000028a00000000000010000000000006813eb9362372eef6200f3b1dbc3f819671cba6911fe412a6f9b7532ff9263f16c4062892406e203252a952aeb62457202a0ff3800000000000028a00000000000010000000000001eff47bc3a10a45d4b230b5d10e37751fe6aa7180b764f45f5aded093b1a347515c0335275e28f44d3fcfba77fbe901140e619c700000000000028a003e8000000010000000001020000000000000000000000000000000000000000000000010203e8000100010203e87e0100010303e87e0000000000000000000000000000000000000000000000000000000001010000000000000001", hex.EncodeToString(toHash))
856
857 s, err := json.Marshal(ptOut.ZKInputs)
858 require.NoError(t, err)
859 // the 'expected' data has been checked with the circom circuits
860 expected := 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861 assert.Equal(t, expected, string(s))
862}
863
864// TestZKInputs4:
865// tests:
866// - L1: CreateAccountDeposit, CreateAccountDepositTransfer, DepositTransfer
867// - L2: Transfer
868func TestZKInputs4(t *testing.T) {
869 dir, err := ioutil.TempDir("", "tmpdb")
870 require.NoError(t, err)
871 defer assert.Nil(t, os.RemoveAll(dir))
872
873 nLevels := 16
874
875 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
876 assert.Nil(t, err)
877
878 // same values than in the js test
879 users := generateJsUsers(t)
880
881 l1Txs := []common.L1Tx{
882 {
883 FromIdx: 0,
884 DepositAmount: big.NewInt(16000000),
885 Amount: big.NewInt(0),
886 TokenID: 1,
887 FromBJJ: users[0].BJJ.Public().Compress(),
888 FromEthAddr: users[0].Addr,
889 ToIdx: 0,
890 Type: common.TxTypeCreateAccountDeposit,
891 UserOrigin: true,
892 },
893 {
894 FromIdx: 0,
895 DepositAmount: big.NewInt(16000000),
896 Amount: big.NewInt(0),
897 TokenID: 1,
898 FromBJJ: users[1].BJJ.Public().Compress(),
899 FromEthAddr: users[1].Addr,
900 ToIdx: 0,
901 Type: common.TxTypeCreateAccountDeposit,
902 UserOrigin: true,
903 },
904 {
905 FromIdx: 0,
906 DepositAmount: big.NewInt(16000000),
907 Amount: big.NewInt(0),
908 TokenID: 1,
909 FromBJJ: users[2].BJJ.Public().Compress(),
910 FromEthAddr: users[2].Addr,
911 ToIdx: 0,
912 Type: common.TxTypeCreateAccountDeposit,
913 UserOrigin: true,
914 },
915 {
916 FromIdx: 0,
917 DepositAmount: big.NewInt(16000000),
918 Amount: big.NewInt(1000),
919 TokenID: 1,
920 FromBJJ: users[3].BJJ.Public().Compress(),
921 FromEthAddr: users[3].Addr,
922 ToIdx: 258,
923 Type: common.TxTypeCreateAccountDepositTransfer,
924 UserOrigin: true,
925 },
926 {
927 FromIdx: 258,
928 DepositAmount: big.NewInt(16000000),
929 Amount: big.NewInt(1000),
930 TokenID: 1,
931 FromEthAddr: users[2].Addr,
932 ToIdx: 259,
933 Type: common.TxTypeDepositTransfer,
934 UserOrigin: true,
935 },
936 }
937 l2Txs := []common.PoolL2Tx{
938 {
939 FromIdx: 256,
940 ToIdx: 258,
941 TokenID: 1,
942 Amount: big.NewInt(1000),
943 Nonce: 0,
944 Fee: 126,
945 Type: common.TxTypeTransfer,
946 },
947 {
948 FromIdx: 256,
949 ToIdx: 259,
950 TokenID: 1,
951 Amount: big.NewInt(1000),
952 Nonce: 1,
953 Fee: 126,
954 Type: common.TxTypeTransfer,
955 },
956 }
957
958 l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
959 l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
960
961 ptc := ProcessTxsConfig{
962 NLevels: uint32(nLevels),
963 MaxTx: 10,
964 MaxL1Tx: 5,
965 MaxFeeTx: 2,
966 }
967 // skip first batch to do the test with BatchNum=1
968 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
969 require.NoError(t, err)
970
971 coordIdxs := []common.Idx{257}
972 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
973 require.NoError(t, err)
974
975 // check expected account keys values from tx inputs
976 acc, err := sdb.GetAccount(common.Idx(256))
977 require.NoError(t, err)
978 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
979 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
980 assert.Equal(t, "15997798", acc.Balance.String())
981 acc, err = sdb.GetAccount(common.Idx(257))
982 require.NoError(t, err)
983 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
984 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
985 assert.Equal(t, "16000202", acc.Balance.String())
986 acc, err = sdb.GetAccount(common.Idx(258))
987 require.NoError(t, err)
988 assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
989 assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
990 assert.Equal(t, "32001000", acc.Balance.String())
991 acc, err = sdb.GetAccount(common.Idx(259))
992 require.NoError(t, err)
993 assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
994 assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
995 assert.Equal(t, "16001000", acc.Balance.String())
996
997 // check that there no exist more accounts
998 _, err = sdb.GetAccount(common.Idx(260))
999 require.NotNil(t, err)
1000
1001 // printZKInputs(t, ptOut.ZKInputs)
1002
1003 h, err := ptOut.ZKInputs.HashGlobalData()
1004 require.NoError(t, err)
1005 assert.Equal(t, "8056737004368088257329554655788232667874156671353906753220094018422125420753", h.String())
1006
1007 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1008 require.NoError(t, err)
1009 assert.Equal(t, "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", hex.EncodeToString(toHash))
1010
1011 s, err := json.Marshal(ptOut.ZKInputs)
1012 require.NoError(t, err)
1013 // the 'expected' data has been checked with the circom circuits
1014 expected := 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1015 assert.Equal(t, expected, string(s))
1016}
1017
1018// TestZKInputs5:
1019// tests:
1020// - L1: CreateAccountDeposit, ForceExit
1021// - L2: Transfer, Exit
1022func TestZKInputs5(t *testing.T) {
1023 dir, err := ioutil.TempDir("", "tmpdb")
1024 require.NoError(t, err)
1025 defer assert.Nil(t, os.RemoveAll(dir))
1026
1027 nLevels := 16
1028
1029 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
1030 assert.Nil(t, err)
1031
1032 // same values than in the js test
1033 users := generateJsUsers(t)
1034
1035 l1Txs := []common.L1Tx{
1036 {
1037 FromIdx: 0,
1038 DepositAmount: big.NewInt(16000000),
1039 Amount: big.NewInt(0),
1040 TokenID: 1,
1041 FromBJJ: users[0].BJJ.Public().Compress(),
1042 FromEthAddr: users[0].Addr,
1043 ToIdx: 0,
1044 Type: common.TxTypeCreateAccountDeposit,
1045 UserOrigin: true,
1046 },
1047 {
1048 FromIdx: 0,
1049 DepositAmount: big.NewInt(16000000),
1050 Amount: big.NewInt(0),
1051 TokenID: 1,
1052 FromBJJ: users[1].BJJ.Public().Compress(),
1053 FromEthAddr: users[1].Addr,
1054 ToIdx: 0,
1055 Type: common.TxTypeCreateAccountDeposit,
1056 UserOrigin: true,
1057 },
1058 {
1059 FromIdx: 257,
1060 DepositAmount: big.NewInt(0),
1061 Amount: big.NewInt(1000),
1062 TokenID: 1,
1063 FromBJJ: users[1].BJJ.Public().Compress(),
1064 FromEthAddr: users[1].Addr,
1065 ToIdx: 1,
1066 Type: common.TxTypeForceExit,
1067 UserOrigin: true,
1068 },
1069 }
1070 l2Txs := []common.PoolL2Tx{
1071 {
1072 FromIdx: 256,
1073 ToIdx: 257,
1074 TokenID: 1,
1075 Amount: big.NewInt(1000),
1076 Nonce: 0,
1077 Fee: 126,
1078 Type: common.TxTypeTransfer,
1079 },
1080 {
1081 FromIdx: 256,
1082 ToIdx: 1,
1083 TokenID: 1,
1084 Amount: big.NewInt(1000),
1085 Nonce: 1,
1086 Fee: 126,
1087 Type: common.TxTypeExit,
1088 },
1089 }
1090 l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
1091 l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
1092
1093 ptc := ProcessTxsConfig{
1094 NLevels: uint32(nLevels),
1095 MaxTx: 10,
1096 MaxL1Tx: 5,
1097 MaxFeeTx: 2,
1098 }
1099 // skip first batch to do the test with BatchNum=1
1100 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
1101 require.NoError(t, err)
1102
1103 coordIdxs := []common.Idx{257}
1104 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
1105 require.NoError(t, err)
1106
1107 assert.Equal(t, "9004936174112171168716185012590576631374182232656264130522697453639057968430", sdb.mt.Root().BigInt().String())
1108 assert.Equal(t, "13150113024143718339322897969767386088676980172693068463217180231955278216962", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1109
1110 // check expected account keys values from tx inputs
1111 acc, err := sdb.GetAccount(common.Idx(256))
1112 require.NoError(t, err)
1113 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
1114 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
1115 assert.Equal(t, "15997798", acc.Balance.String())
1116 acc, err = sdb.GetAccount(common.Idx(257))
1117 require.NoError(t, err)
1118 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
1119 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
1120 assert.Equal(t, "16000202", acc.Balance.String())
1121
1122 // check that there no exist more accounts
1123 _, err = sdb.GetAccount(common.Idx(258))
1124 require.NotNil(t, err)
1125
1126 // printZKInputs(t, ptOut.ZKInputs)
1127
1128 h, err := ptOut.ZKInputs.HashGlobalData()
1129 require.NoError(t, err)
1130 assert.Equal(t, "16951671328133875992199593650633118863725536261940818900185939564479066062602", h.String())
1131
1132 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1133 require.NoError(t, err)
1134 assert.Equal(t, "0000000000ff000000000101000000000000000000000000000000000000000000000000000000000000000013e89cfe6f8671eba1068d525999487d18f49fc7312cef3f8b4b40989a828d2e1d12b3411d27a9fc1b759d1fed6ec756aa0e487806ad486a161451127aac3f027e5f4552091a69125d5dfcb7b8c2659029395bdf21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d700000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d00000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d000000000101000003e80000000100000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000101000103e8000100010103e87e0100000103e87e000000000000000000000000000000000000000000000000000000000000000000000001010000000000000001", hex.EncodeToString(toHash))
1135
1136 s, err := json.Marshal(ptOut.ZKInputs)
1137 require.NoError(t, err)
1138 // the 'expected' data has been checked with the circom circuits
1139 expected := 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1140 assert.Equal(t, expected, string(s))
1141}
1142
1143// TestZKInputs6:
1144// Tests ZKInputs generated by the batches generated by
1145// til.SetBlockchainMinimumFlow0
1146func TestZKInputs6(t *testing.T) {
1147 dir, err := ioutil.TempDir("", "tmpdb")
1148 require.NoError(t, err)
1149 defer assert.Nil(t, os.RemoveAll(dir))
1150
1151 nLevels := 16
1152
1153 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
1154 assert.Nil(t, err)
1155
1156 // Coordinator Idx where to send the fees
1157 // coordIdxs := []common.Idx{256, 257}
1158
1159 ptc := ProcessTxsConfig{
1160 NLevels: uint32(nLevels),
1161 MaxTx: 10,
1162 MaxL1Tx: 4,
1163 MaxFeeTx: 4,
1164 }
1165
1166 tc := til.NewContext(common.RollupConstMaxL1UserTx)
1167 blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0)
1168 require.NoError(t, err)
1169
1170 log.Debug("block:0 batch:0, only L1CoordinatorTxs")
1171 ptOut, err := sdb.ProcessTxs(ptc, nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil)
1172 require.NoError(t, err)
1173
1174 assert.Equal(t, "9039235803989265562752459273677612535578150724983094202749787856042851287937", sdb.mt.Root().BigInt().String())
1175 assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1176 h, err := ptOut.ZKInputs.HashGlobalData()
1177 require.NoError(t, err)
1178 assert.Equal(t, "16379429180374022967705349031545993941940235797391087559198349725707777217313", h.String())
1179
1180 // printZKInputs(t, ptOut.ZKInputs)
1181
1182 log.Debug("block:0 batch:1")
1183 l1UserTxs := []common.L1Tx{}
1184 l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[1].L2Txs)
1185 ptOut, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs)
1186 require.NoError(t, err)
1187
1188 assert.Equal(t, "11268490488303545450371226436237399651863451560820293060171443690124510027423", sdb.mt.Root().BigInt().String())
1189 assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1190 h, err = ptOut.ZKInputs.HashGlobalData()
1191 require.NoError(t, err)
1192 assert.Equal(t, "7929589021941867224637424679829482351183189155476180469293857163025959492111", h.String())
1193
1194 // printZKInputs(t, ptOut.ZKInputs)
1195
1196 // log.Debug("block:0 batch:2")
1197 l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[2].Batch.ForgeL1TxsNum])
1198 l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs)
1199 ptOut, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs)
1200 require.NoError(t, err)
1201 assert.Equal(t, "4506051426679555819811005692198685182747763336038770877076710632305611650930", sdb.mt.Root().BigInt().String())
1202 h, err = ptOut.ZKInputs.HashGlobalData()
1203 require.NoError(t, err)
1204 assert.Equal(t, "212658139389894676556504584698627643826403691212271531527535357720589015657", h.String())
1205
1206 // printZKInputs(t, ptOut.ZKInputs)
1207}