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/test/til"
16 "github.com/iden3/go-iden3-crypto/babyjub"
17 "github.com/stretchr/testify/assert"
18 "github.com/stretchr/testify/require"
19)
20
21//nolint:deadcode,unused
22func printZKInputs(t *testing.T, zki *common.ZKInputs) {
23 s, err := json.Marshal(zki)
24 require.Nil(t, err)
25 h, err := zki.HashGlobalData()
26 require.Nil(t, err)
27
28 fmt.Println("\nCopy&Paste into js circom test:\n let zkInput = JSON.parse(`" + string(s) + "`);")
29 // fmt.Println("\nZKInputs json:\n echo '" + string(s) + "' | jq")
30
31 fmt.Printf(`
32 const output={
33 hashGlobalInputs: "%s",
34 };
35 await circuit.assertOut(w, output);
36 `, h.String())
37 fmt.Println("")
38}
39
40func generateJsUsers(t *testing.T) []til.User {
41 // same values than in the js test
42 // skJsHex is equivalent to the 0000...000i js private key in commonjs
43 skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
44 addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
45 var users []til.User
46 for i := 0; i < len(skJsHex); i++ {
47 skJs, err := hex.DecodeString(skJsHex[i])
48 require.Nil(t, err)
49 var sk babyjub.PrivateKey
50 copy(sk[:], skJs)
51 // bjj := sk.Public()
52 user := til.User{
53 Name: strconv.Itoa(i),
54 BJJ: &sk,
55 Addr: ethCommon.HexToAddress(addrHex[i]),
56 }
57 users = append(users, user)
58 }
59 assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
60 assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
61 assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
62 assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
63
64 return users
65}
66
67func signL2Tx(t *testing.T, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
68 toSign, err := l2Tx.HashToSign()
69 require.Nil(t, err)
70 sig := user.BJJ.SignPoseidon(toSign)
71 l2Tx.Signature = sig.Compress()
72 return l2Tx
73}
74
75func TestZKInputsHashTestVector0(t *testing.T) {
76 dir, err := ioutil.TempDir("", "tmpdb")
77 require.Nil(t, err)
78 defer assert.Nil(t, os.RemoveAll(dir))
79
80 sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
81 assert.Nil(t, err)
82
83 // same values than in the js test
84 users := generateJsUsers(t)
85 l1Txs := []common.L1Tx{
86 {
87 FromIdx: 0,
88 DepositAmount: big.NewInt(16000000),
89 Amount: big.NewInt(0),
90 TokenID: 1,
91 FromBJJ: users[0].BJJ.Public(),
92 FromEthAddr: users[0].Addr,
93 ToIdx: 0,
94 Type: common.TxTypeCreateAccountDeposit,
95 UserOrigin: true,
96 },
97 }
98 l2Txs := []common.PoolL2Tx{
99 {
100 FromIdx: 256,
101 ToIdx: 256,
102 TokenID: 1,
103 Amount: big.NewInt(1000),
104 Nonce: 0,
105 Fee: 126,
106 Type: common.TxTypeTransfer,
107 },
108 }
109
110 ptc := ProcessTxsConfig{
111 NLevels: 32,
112 MaxFeeTx: 8,
113 MaxTx: 32,
114 MaxL1Tx: 16,
115 }
116 // skip first batch to do the test with BatchNum=1
117 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
118 require.Nil(t, err)
119
120 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
121 require.Nil(t, err)
122
123 // check expected account keys values from tx inputs
124 acc, err := sdb.GetAccount(common.Idx(256))
125 require.Nil(t, err)
126 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
127 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
128
129 // check that there no exist more accounts
130 _, err = sdb.GetAccount(common.Idx(257))
131 require.NotNil(t, err)
132 ptOut.ZKInputs.FeeIdxs[0] = common.Idx(256).BigInt()
133
134 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
135 assert.Nil(t, err)
136 // value from js test vector
137 expectedToHash := "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"
138 // checks are splitted to find the difference easier
139 assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
140 assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
141 assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
142
143 h, err := ptOut.ZKInputs.HashGlobalData()
144 require.Nil(t, err)
145 // value from js test vector
146 assert.Equal(t, "4356692423721763303547321618014315464040324829724049399065961225345730555597", h.String())
147}
148
149func TestZKInputsHashTestVector1(t *testing.T) {
150 dir, err := ioutil.TempDir("", "tmpdb")
151 require.Nil(t, err)
152 defer assert.Nil(t, os.RemoveAll(dir))
153
154 sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
155 assert.Nil(t, err)
156
157 // same values than in the js test
158 users := generateJsUsers(t)
159 // bjj0, err := common.BJJFromStringWithChecksum("21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7")
160 // assert.Nil(t, err)
161 // bjj1, err := common.BJJFromStringWithChecksum("093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d")
162 // assert.Nil(t, err)
163 l1Txs := []common.L1Tx{
164 {
165 FromIdx: 0,
166 DepositAmount: big.NewInt(16000000),
167 Amount: big.NewInt(0),
168 TokenID: 1,
169 FromBJJ: users[0].BJJ.Public(),
170 FromEthAddr: users[0].Addr,
171 ToIdx: 0,
172 Type: common.TxTypeCreateAccountDeposit,
173 UserOrigin: true,
174 },
175 {
176 FromIdx: 0,
177 DepositAmount: big.NewInt(16000000),
178 Amount: big.NewInt(0),
179 TokenID: 1,
180 FromBJJ: users[1].BJJ.Public(),
181 FromEthAddr: users[1].Addr,
182 ToIdx: 0,
183 Type: common.TxTypeCreateAccountDeposit,
184 UserOrigin: true,
185 },
186 }
187 l2Txs := []common.PoolL2Tx{
188 {
189 FromIdx: 257,
190 ToIdx: 256,
191 TokenID: 1,
192 Amount: big.NewInt(1000),
193 Nonce: 0,
194 Fee: 137,
195 Type: common.TxTypeTransfer,
196 },
197 }
198
199 ptc := ProcessTxsConfig{
200 NLevels: 32,
201 MaxFeeTx: 8,
202 MaxTx: 32,
203 MaxL1Tx: 16,
204 }
205 // skip first batch to do the test with BatchNum=1
206 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
207 require.Nil(t, err)
208
209 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
210 require.Nil(t, err)
211
212 // check expected account keys values from tx inputs
213 acc, err := sdb.GetAccount(common.Idx(256))
214 require.Nil(t, err)
215 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
216 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
217 acc, err = sdb.GetAccount(common.Idx(257))
218 require.Nil(t, err)
219 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
220 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
221
222 // check that there no exist more accounts
223 _, err = sdb.GetAccount(common.Idx(258))
224 require.NotNil(t, err)
225 ptOut.ZKInputs.FeeIdxs[0] = common.Idx(257).BigInt()
226
227 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
228 assert.Nil(t, err)
229 // value from js test vector
230 expectedToHash := "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"
231 // checks are splitted to find the difference easier
232 assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
233 assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
234 assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
235
236 h, err := ptOut.ZKInputs.HashGlobalData()
237 require.Nil(t, err)
238 // value from js test vector
239 assert.Equal(t, "20293112365009290386650039345314592436395562810005523677125576447132206192598", h.String())
240}
241
242// TestZKInputs0:
243// - 1 L1Tx
244// - 1 L2Tx without fees
245// no Coordinator Idxs defined to receive the fees
246func TestZKInputs0(t *testing.T) {
247 dir, err := ioutil.TempDir("", "tmpdb")
248 require.Nil(t, err)
249 defer assert.Nil(t, os.RemoveAll(dir))
250
251 nLevels := 16
252
253 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
254 assert.Nil(t, err)
255
256 // same values than in the js test
257 users := generateJsUsers(t)
258
259 l1Txs := []common.L1Tx{
260 {
261 FromIdx: 0,
262 DepositAmount: big.NewInt(16000000),
263 Amount: big.NewInt(0),
264 TokenID: 1,
265 FromBJJ: users[0].BJJ.Public(),
266 FromEthAddr: users[0].Addr,
267 ToIdx: 0,
268 Type: common.TxTypeCreateAccountDeposit,
269 UserOrigin: true,
270 },
271 }
272 l2Txs := []common.PoolL2Tx{
273 {
274 FromIdx: 256,
275 ToIdx: 256,
276 TokenID: 1,
277 Amount: big.NewInt(1000),
278 Nonce: 0,
279 Fee: 0,
280 Type: common.TxTypeTransfer,
281 },
282 }
283
284 toSign, err := l2Txs[0].HashToSign()
285 require.Nil(t, err)
286 sig := users[0].BJJ.SignPoseidon(toSign)
287 l2Txs[0].Signature = sig.Compress()
288
289 ptc := ProcessTxsConfig{
290 NLevels: uint32(nLevels),
291 MaxTx: 3,
292 MaxL1Tx: 2,
293 MaxFeeTx: 2,
294 }
295 // skip first batch to do the test with BatchNum=1
296 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
297 require.Nil(t, err)
298
299 ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
300 require.Nil(t, err)
301
302 // check expected account keys values from tx inputs
303 acc, err := sdb.GetAccount(common.Idx(256))
304 require.Nil(t, err)
305 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
306 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
307
308 // check that there no exist more accounts
309 _, err = sdb.GetAccount(common.Idx(257))
310 require.NotNil(t, err)
311
312 // printZKInputs(t, ptOut.ZKInputs)
313 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
314 require.Nil(t, err)
315 assert.Equal(t, "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", hex.EncodeToString(toHash))
316
317 h, err := ptOut.ZKInputs.HashGlobalData()
318 require.Nil(t, err)
319 assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
320
321 s, err := json.Marshal(ptOut.ZKInputs)
322 require.Nil(t, err)
323
324 // the 'expected' data has been checked with the circom circuits
325 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","12062876403986777372637801733000285846673058725183957648593976028822138986587","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","1429292460142966038093363510339656828866419125109324886747095533117015974779","0"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","256","0"],"tokenID1":["1","1","0"],"tokenID2":["0","1","0"],"tokenID3":["0","0"],"txCompressedData":["1461501637330902918203684832716283019659255211535","1483802382529433561627630154640673862706524841487","3322668559"],"txCompressedDataV2":["0","5271525021049092038181634317484288","0"]}`
326 assert.Equal(t, expected, string(s))
327}
328
329// TestZKInputs1:
330// - 2 L1Tx of CreateAccountDeposit
331// - 1 L2Tx with fees
332func TestZKInputs1(t *testing.T) {
333 dir, err := ioutil.TempDir("", "tmpdb")
334 require.Nil(t, err)
335 defer assert.Nil(t, os.RemoveAll(dir))
336
337 nLevels := 16
338
339 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
340 assert.Nil(t, err)
341
342 // same values than in the js test
343 users := generateJsUsers(t)
344
345 l1Txs := []common.L1Tx{
346 {
347 FromIdx: 0,
348 DepositAmount: big.NewInt(16000000),
349 Amount: big.NewInt(0),
350 TokenID: 1,
351 FromBJJ: users[0].BJJ.Public(),
352 FromEthAddr: users[0].Addr,
353 ToIdx: 0,
354 Type: common.TxTypeCreateAccountDeposit,
355 UserOrigin: true,
356 },
357 {
358 FromIdx: 0,
359 DepositAmount: big.NewInt(16000000),
360 Amount: big.NewInt(0),
361 TokenID: 1,
362 FromBJJ: users[1].BJJ.Public(),
363 FromEthAddr: users[1].Addr,
364 ToIdx: 0,
365 Type: common.TxTypeCreateAccountDeposit,
366 UserOrigin: true,
367 },
368 }
369 l2Txs := []common.PoolL2Tx{
370 {
371 FromIdx: 256,
372 ToIdx: 256,
373 TokenID: 1,
374 Amount: big.NewInt(1000),
375 Nonce: 0,
376 Fee: 126,
377 Type: common.TxTypeTransfer,
378 },
379 }
380
381 toSign, err := l2Txs[0].HashToSign()
382 require.Nil(t, err)
383 sig := users[0].BJJ.SignPoseidon(toSign)
384 l2Txs[0].Signature = sig.Compress()
385
386 ptc := ProcessTxsConfig{
387 NLevels: uint32(nLevels),
388 MaxTx: 3,
389 MaxL1Tx: 2,
390 MaxFeeTx: 2,
391 }
392 // skip first batch to do the test with BatchNum=1
393 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
394 require.Nil(t, err)
395
396 coordIdxs := []common.Idx{257}
397 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
398 require.Nil(t, err)
399
400 // check expected account keys values from tx inputs
401 acc, err := sdb.GetAccount(common.Idx(256))
402 require.Nil(t, err)
403 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
404 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
405 assert.Equal(t, "15999899", acc.Balance.String())
406 acc, err = sdb.GetAccount(common.Idx(257))
407 require.Nil(t, err)
408 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
409 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
410 assert.Equal(t, "16000101", acc.Balance.String())
411
412 // check that there no exist more accounts
413 _, err = sdb.GetAccount(common.Idx(258))
414 require.NotNil(t, err)
415
416 // printZKInputs(t, ptOut.ZKInputs)
417
418 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
419 require.Nil(t, err)
420 assert.Equal(t, "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", hex.EncodeToString(toHash))
421
422 h, err := ptOut.ZKInputs.HashGlobalData()
423 require.Nil(t, err)
424 assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
425
426 s, err := json.Marshal(ptOut.ZKInputs)
427 require.Nil(t, err)
428
429 // the 'expected' data has been checked with the circom circuits
430 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","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","9733782510199048326382833205201407219982604211594942097825192094127807440165","0"],"oldValue2":["0","0","0"],"onChain":["1","1","0"],"r8x":["0","0","16795818329006817411605347777151783287113601795569690834743955502344582990059"],"r8y":["0","0","21153110871938011270027204820675751452345817312713349225139208384264949654114"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","1550352334297856444344240780544275542131334387040150478134835458055364079268"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["6975841694765113541634698345295957238501610055097872059913911260522365532165","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["6975841694765113541634698345295957238501610055097872059913911260522365532165","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["9827704113668630072730115158977131501210702363656902211840117643154933433410","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","0","256"],"tokenID1":["1","1","1"],"tokenID2":["0","0","1"],"tokenID3":["1","0"],"txCompressedData":["1461501637330902918203684832716283019659255211535","1461501637330902918203684832716283019659255211535","869620039695611037216780722449287736442401358123623346624340758723552783"],"txCompressedDataV2":["0","0","3089511010385631938450432878260044363267416251956459471104"]}`
431 assert.Equal(t, expected, string(s))
432}
433
434// TestZKInputs2:
435// - 4 L1Tx of CreateAccountDeposit
436// - 2 L2Tx with fees
437func TestZKInputs2(t *testing.T) {
438 dir, err := ioutil.TempDir("", "tmpdb")
439 require.Nil(t, err)
440 defer assert.Nil(t, os.RemoveAll(dir))
441
442 nLevels := 16
443
444 sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
445 assert.Nil(t, err)
446
447 // same values than in the js test
448 users := generateJsUsers(t)
449
450 l1Txs := []common.L1Tx{
451 {
452 FromIdx: 0,
453 DepositAmount: big.NewInt(16000000),
454 Amount: big.NewInt(0),
455 TokenID: 1,
456 FromBJJ: users[0].BJJ.Public(),
457 FromEthAddr: users[0].Addr,
458 ToIdx: 0,
459 Type: common.TxTypeCreateAccountDeposit,
460 UserOrigin: true,
461 },
462 {
463 FromIdx: 0,
464 DepositAmount: big.NewInt(16000000),
465 Amount: big.NewInt(0),
466 TokenID: 1,
467 FromBJJ: users[1].BJJ.Public(),
468 FromEthAddr: users[1].Addr,
469 ToIdx: 0,
470 Type: common.TxTypeCreateAccountDeposit,
471 UserOrigin: true,
472 },
473 {
474 FromIdx: 0,
475 DepositAmount: big.NewInt(16000000),
476 Amount: big.NewInt(0),
477 TokenID: 1,
478 FromBJJ: users[2].BJJ.Public(),
479 FromEthAddr: users[2].Addr,
480 ToIdx: 0,
481 Type: common.TxTypeCreateAccountDeposit,
482 UserOrigin: true,
483 },
484 {
485 FromIdx: 0,
486 DepositAmount: big.NewInt(16000000),
487 Amount: big.NewInt(0),
488 TokenID: 1,
489 FromBJJ: users[3].BJJ.Public(),
490 FromEthAddr: users[3].Addr,
491 ToIdx: 0,
492 Type: common.TxTypeCreateAccountDeposit,
493 UserOrigin: true,
494 },
495 }
496 l2Txs := []common.PoolL2Tx{
497 {
498 FromIdx: 256,
499 ToIdx: 258,
500 TokenID: 1,
501 Amount: big.NewInt(1000),
502 Nonce: 0,
503 Fee: 126,
504 Type: common.TxTypeTransfer,
505 },
506 {
507 FromIdx: 256,
508 ToIdx: 259,
509 TokenID: 1,
510 Amount: big.NewInt(1000),
511 Nonce: 1,
512 Fee: 126,
513 Type: common.TxTypeTransfer,
514 },
515 }
516
517 l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
518 l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
519
520 ptc := ProcessTxsConfig{
521 NLevels: uint32(nLevels),
522 MaxTx: 10,
523 MaxL1Tx: 4,
524 MaxFeeTx: 2,
525 }
526 // skip first batch to do the test with BatchNum=1
527 _, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
528 require.Nil(t, err)
529
530 coordIdxs := []common.Idx{257}
531 ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
532 require.Nil(t, err)
533
534 // check expected account keys values from tx inputs
535 acc, err := sdb.GetAccount(common.Idx(256))
536 require.Nil(t, err)
537 assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
538 assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
539 assert.Equal(t, "15997798", acc.Balance.String())
540 acc, err = sdb.GetAccount(common.Idx(257))
541 require.Nil(t, err)
542 assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
543 assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
544 assert.Equal(t, "16000202", acc.Balance.String())
545 acc, err = sdb.GetAccount(common.Idx(258))
546 require.Nil(t, err)
547 assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
548 assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
549 assert.Equal(t, "16001000", acc.Balance.String())
550 acc, err = sdb.GetAccount(common.Idx(259))
551 require.Nil(t, err)
552 assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.Compress().String())
553 assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
554 assert.Equal(t, "16001000", acc.Balance.String())
555
556 // check that there no exist more accounts
557 _, err = sdb.GetAccount(common.Idx(260))
558 require.NotNil(t, err)
559
560 // printZKInputs(t, ptOut.ZKInputs)
561
562 toHash, err := ptOut.ZKInputs.ToHashGlobalData()
563 require.Nil(t, err)
564 assert.Equal(t, "0000000000ff00000000010300000000000000000000000000000000000000000000000000000000000000000916786f85a645e04f50cb0304768196730037209eebf2625661f060a9b2496800000000000000000000000000000000000000000000000000000000000000007e5f4552091a69125d5dfcb7b8c2659029395bdf21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d700000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d00000000000028a00000000000010000000000006813eb9362372eef6200f3b1dbc3f819671cba6911fe412a6f9b7532ff9263f16c4062892406e203252a952aeb62457202a0ff3800000000000028a00000000000010000000000001eff47bc3a10a45d4b230b5d10e37751fe6aa7180b764f45f5aded093b1a347515c0335275e28f44d3fcfba77fbe901140e619c700000000000028a0000000000001000000000000000000000000000000000000000000000000000000000000000000000100010203e87e0100010303e87e0000000000000000000000000000000000000000000000000000000001010000000000000001", hex.EncodeToString(toHash))
565
566 h, err := ptOut.ZKInputs.HashGlobalData()
567 require.Nil(t, err)
568 assert.Equal(t, "12526925720009671154604304301604163669184748177914925908444300255027382653822", h.String())
569
570 s, err := json.Marshal(ptOut.ZKInputs)
571 require.Nil(t, err)
572 // the 'expected' data has been checked with the circom circuits
573 expected := 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