arnaucube
arnaucube/hermez-nodePublic Self-hosted repository
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:    3,
 260		MaxL1Tx:  2,
 261		MaxFeeTx: 2,
 262	}
 263	// skip first batch to do the test with BatchNum=1
 264	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 265	require.NoError(t, err)
 266
 267	// 0. Generate a batch from the empty state with no transactions
 268
 269	coordIdxs := []common.Idx{}
 270	l1UserTxs := []common.L1Tx{}
 271	l1CoordTxs := []common.L1Tx{}
 272	l2Txs := []common.PoolL2Tx{}
 273
 274	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
 275	require.Nil(t, err)
 276
 277	assert.Equal(t, "0", sdb.mt.Root().BigInt().String())
 278	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
 279
 280	// check that there are no accounts
 281	accs, err := sdb.GetAccounts()
 282	require.NoError(t, err)
 283	assert.Equal(t, 0, len(accs))
 284
 285	h, err := ptOut.ZKInputs.HashGlobalData()
 286	require.Nil(t, err)
 287	assert.Equal(t, "3188598899537193557996756147565812826329089180539076403761918575055837892421", h.String())
 288
 289	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 290	require.Nil(t, err)
 291	assert.Equal(t, "0000000000ff0000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", hex.EncodeToString(toHash))
 292
 293	// printZKInputs(t, ptOut.ZKInputs)
 294
 295	s, err := json.Marshal(ptOut.ZKInputs)
 296	require.Nil(t, err)
 297	// the 'expected' data has been checked with the circom circuits
 298	expected := `{"auxFromIdx":["0","0","0"],"auxToIdx":["0","0","0"],"ay1":["0","0","0"],"ay2":["0","0","0"],"ay3":["0","0"],"balance1":["0","0","0"],"balance2":["0","0","0"],"balance3":["0","0"],"currentNumBatch":"1","ethAddr1":["0","0","0"],"ethAddr2":["0","0","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","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":["0","0","0"],"fromIdx":["0","0","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"0","imOnChain":["0","0"],"imOutIdx":["255","255"],"imStateRoot":["0","0"],"imStateRootFee":["0"],"isOld0_1":["0","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["0","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["0","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","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":["0","0","0"],"r8x":["0","0","0"],"r8y":["0","0","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","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","0","0"],"tokenID1":["0","0","0"],"tokenID2":["0","0","0"],"tokenID3":["0","0"],"txCompressedData":["3322668559","3322668559","3322668559"],"txCompressedDataV2":["0","0","0"]}`
 299	assert.Equal(t, expected, string(s))
 300
 301	// 1. Generate a batch with two transactions that create one account
 302	// so that the state tree is not empty (same transactions as
 303	// TestZKInputs0)
 304
 305	// same values than in the js test
 306	users := generateJsUsers(t)
 307
 308	l1UserTxs = []common.L1Tx{
 309		{
 310			FromIdx:       0,
 311			DepositAmount: big.NewInt(16000000),
 312			Amount:        big.NewInt(0),
 313			TokenID:       1,
 314			FromBJJ:       users[0].BJJ.Public().Compress(),
 315			FromEthAddr:   users[0].Addr,
 316			ToIdx:         0,
 317			Type:          common.TxTypeCreateAccountDeposit,
 318			UserOrigin:    true,
 319		},
 320	}
 321	l2Txs = []common.PoolL2Tx{
 322		{
 323			FromIdx: 256,
 324			ToIdx:   256,
 325			TokenID: 1,
 326			Amount:  big.NewInt(1000),
 327			Nonce:   0,
 328			Fee:     0,
 329			Type:    common.TxTypeTransfer,
 330		},
 331	}
 332
 333	toSign, err := l2Txs[0].HashToSign()
 334	require.Nil(t, err)
 335	sig := users[0].BJJ.SignPoseidon(toSign)
 336	l2Txs[0].Signature = sig.Compress()
 337
 338	ptOut, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, nil, l2Txs)
 339	require.Nil(t, err)
 340
 341	rootNonZero := sdb.mt.Root()
 342
 343	// check that there is 1 account
 344	accs, err = sdb.GetAccounts()
 345	require.NoError(t, err)
 346	assert.Equal(t, 1, len(accs))
 347
 348	h, err = ptOut.ZKInputs.HashGlobalData()
 349	require.Nil(t, err)
 350	assert.Equal(t, "3310178391322068804285093727572639741003903261273589212922632857075167683076", h.String())
 351
 352	toHash, err = ptOut.ZKInputs.ToHashGlobalData()
 353	require.Nil(t, err)
 354	assert.Equal(t, "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", hex.EncodeToString(toHash))
 355
 356	// 2. Generate a batch from a non-empty state with no transactions
 357
 358	coordIdxs = []common.Idx{}
 359	l1UserTxs = []common.L1Tx{}
 360	l1CoordTxs = []common.L1Tx{}
 361	l2Txs = []common.PoolL2Tx{}
 362
 363	ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
 364	require.Nil(t, err)
 365
 366	assert.Equal(t, rootNonZero, sdb.mt.Root())
 367	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
 368
 369	// check that there is still 1 account
 370	accs, err = sdb.GetAccounts()
 371	require.NoError(t, err)
 372	assert.Equal(t, 1, len(accs))
 373
 374	// printZKInputs(t, ptOut.ZKInputs)
 375
 376	h, err = ptOut.ZKInputs.HashGlobalData()
 377	require.Nil(t, err)
 378	assert.Equal(t, "19357487518263066850851765738275153101092738034836476310547111817256740018046", h.String())
 379
 380	toHash, err = ptOut.ZKInputs.ToHashGlobalData()
 381	require.Nil(t, err)
 382	assert.Equal(t, "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", hex.EncodeToString(toHash))
 383
 384	s, err = json.Marshal(ptOut.ZKInputs)
 385	require.Nil(t, err)
 386	// the 'expected' data has been checked with the circom circuits
 387	expected = `{"auxFromIdx":["0","0","0"],"auxToIdx":["0","0","0"],"ay1":["0","0","0"],"ay2":["0","0","0"],"ay3":["0","0"],"balance1":["0","0","0"],"balance2":["0","0","0"],"balance3":["0","0"],"currentNumBatch":"3","ethAddr1":["0","0","0"],"ethAddr2":["0","0","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","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":["0","0","0"],"fromIdx":["0","0","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"3212803832159212591526550848126062808026208063555125878245901046146545013161","imOnChain":["0","0"],"imOutIdx":["256","256"],"imStateRoot":["3212803832159212591526550848126062808026208063555125878245901046146545013161","3212803832159212591526550848126062808026208063555125878245901046146545013161"],"imStateRootFee":["3212803832159212591526550848126062808026208063555125878245901046146545013161"],"isOld0_1":["0","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["0","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["0","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"256","oldStateRoot":"3212803832159212591526550848126062808026208063555125878245901046146545013161","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["0","0","0"],"r8x":["0","0","0"],"r8y":["0","0","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","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","0","0"],"tokenID1":["0","0","0"],"tokenID2":["0","0","0"],"tokenID3":["0","0"],"txCompressedData":["3322668559","3322668559","3322668559"],"txCompressedDataV2":["0","0","0"]}`
 388	assert.Equal(t, expected, string(s))
 389}
 390
 391// TestZKInputs0:
 392// tests:
 393// - L1: CreateAccountDeposit
 394// - L2: Transfer (without fees)
 395// no Coordinator Idxs defined to receive the fees
 396func TestZKInputs0(t *testing.T) {
 397	dir, err := ioutil.TempDir("", "tmpdb")
 398	require.NoError(t, err)
 399	defer assert.Nil(t, os.RemoveAll(dir))
 400
 401	nLevels := 16
 402
 403	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
 404	assert.Nil(t, err)
 405
 406	// same values than in the js test
 407	users := generateJsUsers(t)
 408
 409	l1Txs := []common.L1Tx{
 410		{
 411			FromIdx:       0,
 412			DepositAmount: big.NewInt(16000000),
 413			Amount:        big.NewInt(0),
 414			TokenID:       1,
 415			FromBJJ:       users[0].BJJ.Public().Compress(),
 416			FromEthAddr:   users[0].Addr,
 417			ToIdx:         0,
 418			Type:          common.TxTypeCreateAccountDeposit,
 419			UserOrigin:    true,
 420		},
 421	}
 422	l2Txs := []common.PoolL2Tx{
 423		{
 424			FromIdx: 256,
 425			ToIdx:   256,
 426			TokenID: 1,
 427			Amount:  big.NewInt(1000),
 428			Nonce:   0,
 429			Fee:     0,
 430			Type:    common.TxTypeTransfer,
 431		},
 432	}
 433
 434	toSign, err := l2Txs[0].HashToSign()
 435	require.NoError(t, err)
 436	sig := users[0].BJJ.SignPoseidon(toSign)
 437	l2Txs[0].Signature = sig.Compress()
 438
 439	ptc := ProcessTxsConfig{
 440		NLevels:  uint32(nLevels),
 441		MaxTx:    3,
 442		MaxL1Tx:  2,
 443		MaxFeeTx: 2,
 444	}
 445	// skip first batch to do the test with BatchNum=1
 446	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 447	require.NoError(t, err)
 448
 449	ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
 450	require.NoError(t, err)
 451
 452	// check expected account keys values from tx inputs
 453	acc, err := sdb.GetAccount(common.Idx(256))
 454	require.NoError(t, err)
 455	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 456	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 457
 458	// check that there no exist more accounts
 459	_, err = sdb.GetAccount(common.Idx(257))
 460	require.NotNil(t, err)
 461
 462	// printZKInputs(t, ptOut.ZKInputs)
 463
 464	h, err := ptOut.ZKInputs.HashGlobalData()
 465	require.NoError(t, err)
 466	assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
 467
 468	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 469	require.NoError(t, err)
 470	assert.Equal(t, "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", hex.EncodeToString(toHash))
 471
 472	s, err := json.Marshal(ptOut.ZKInputs)
 473	require.NoError(t, err)
 474
 475	// the 'expected' data has been checked with the circom circuits
 476	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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 477	assert.Equal(t, expected, string(s))
 478}
 479
 480// TestZKInputs1:
 481// tests:
 482// - L1: CreateAccountDeposit
 483// - L2: Transfer (with fees)
 484func TestZKInputs1(t *testing.T) {
 485	dir, err := ioutil.TempDir("", "tmpdb")
 486	require.NoError(t, err)
 487	defer assert.Nil(t, os.RemoveAll(dir))
 488
 489	nLevels := 16
 490
 491	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
 492	assert.Nil(t, err)
 493
 494	// same values than in the js test
 495	users := generateJsUsers(t)
 496
 497	l1Txs := []common.L1Tx{
 498		{
 499			FromIdx:       0,
 500			DepositAmount: big.NewInt(16000000),
 501			Amount:        big.NewInt(0),
 502			TokenID:       1,
 503			FromBJJ:       users[0].BJJ.Public().Compress(),
 504			FromEthAddr:   users[0].Addr,
 505			ToIdx:         0,
 506			Type:          common.TxTypeCreateAccountDeposit,
 507			UserOrigin:    true,
 508		},
 509		{
 510			FromIdx:       0,
 511			DepositAmount: big.NewInt(16000000),
 512			Amount:        big.NewInt(0),
 513			TokenID:       1,
 514			FromBJJ:       users[1].BJJ.Public().Compress(),
 515			FromEthAddr:   users[1].Addr,
 516			ToIdx:         0,
 517			Type:          common.TxTypeCreateAccountDeposit,
 518			UserOrigin:    true,
 519		},
 520	}
 521	l2Txs := []common.PoolL2Tx{
 522		{
 523			FromIdx: 256,
 524			ToIdx:   256,
 525			TokenID: 1,
 526			Amount:  big.NewInt(1000),
 527			Nonce:   0,
 528			Fee:     126,
 529			Type:    common.TxTypeTransfer,
 530		},
 531	}
 532
 533	toSign, err := l2Txs[0].HashToSign()
 534	require.NoError(t, err)
 535	sig := users[0].BJJ.SignPoseidon(toSign)
 536	l2Txs[0].Signature = sig.Compress()
 537
 538	ptc := ProcessTxsConfig{
 539		NLevels:  uint32(nLevels),
 540		MaxTx:    3,
 541		MaxL1Tx:  2,
 542		MaxFeeTx: 2,
 543	}
 544	// skip first batch to do the test with BatchNum=1
 545	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 546	require.NoError(t, err)
 547
 548	coordIdxs := []common.Idx{257}
 549	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
 550	require.NoError(t, err)
 551
 552	// check expected account keys values from tx inputs
 553	acc, err := sdb.GetAccount(common.Idx(256))
 554	require.NoError(t, err)
 555	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 556	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 557	assert.Equal(t, "15999899", acc.Balance.String())
 558	acc, err = sdb.GetAccount(common.Idx(257))
 559	require.NoError(t, err)
 560	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 561	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 562	assert.Equal(t, "16000101", acc.Balance.String())
 563
 564	// check that there no exist more accounts
 565	_, err = sdb.GetAccount(common.Idx(258))
 566	require.NotNil(t, err)
 567
 568	// printZKInputs(t, ptOut.ZKInputs)
 569
 570	h, err := ptOut.ZKInputs.HashGlobalData()
 571	require.NoError(t, err)
 572	assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
 573
 574	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 575	require.NoError(t, err)
 576	assert.Equal(t, "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", hex.EncodeToString(toHash))
 577
 578	s, err := json.Marshal(ptOut.ZKInputs)
 579	require.NoError(t, err)
 580
 581	// the 'expected' data has been checked with the circom circuits
 582	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"]}`
 583	assert.Equal(t, expected, string(s))
 584}
 585
 586// TestZKInputs2:
 587// Similar to TestZKInputs1, but with bigger circuit
 588// tests:
 589// - L1: CreateAccountDeposit
 590// - L2: Transfer (with fees)
 591func TestZKInputs2(t *testing.T) {
 592	dir, err := ioutil.TempDir("", "tmpdb")
 593	require.NoError(t, err)
 594	defer assert.Nil(t, os.RemoveAll(dir))
 595
 596	nLevels := 16
 597
 598	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
 599	assert.Nil(t, err)
 600
 601	// same values than in the js test
 602	users := generateJsUsers(t)
 603
 604	l1Txs := []common.L1Tx{
 605		{
 606			FromIdx:       0,
 607			DepositAmount: big.NewInt(16000000),
 608			Amount:        big.NewInt(0),
 609			TokenID:       1,
 610			FromBJJ:       users[0].BJJ.Public().Compress(),
 611			FromEthAddr:   users[0].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[1].BJJ.Public().Compress(),
 622			FromEthAddr:   users[1].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[2].BJJ.Public().Compress(),
 633			FromEthAddr:   users[2].Addr,
 634			ToIdx:         0,
 635			Type:          common.TxTypeCreateAccountDeposit,
 636			UserOrigin:    true,
 637		},
 638		{
 639			FromIdx:       0,
 640			DepositAmount: big.NewInt(16000000),
 641			Amount:        big.NewInt(0),
 642			TokenID:       1,
 643			FromBJJ:       users[3].BJJ.Public().Compress(),
 644			FromEthAddr:   users[3].Addr,
 645			ToIdx:         0,
 646			Type:          common.TxTypeCreateAccountDeposit,
 647			UserOrigin:    true,
 648		},
 649	}
 650	l2Txs := []common.PoolL2Tx{
 651		{
 652			FromIdx: 256,
 653			ToIdx:   258,
 654			TokenID: 1,
 655			Amount:  big.NewInt(1000),
 656			Nonce:   0,
 657			Fee:     126,
 658			Type:    common.TxTypeTransfer,
 659		},
 660		{
 661			FromIdx: 256,
 662			ToIdx:   259,
 663			TokenID: 1,
 664			Amount:  big.NewInt(1000),
 665			Nonce:   1,
 666			Fee:     126,
 667			Type:    common.TxTypeTransfer,
 668		},
 669	}
 670
 671	l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
 672	l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
 673
 674	ptc := ProcessTxsConfig{
 675		NLevels:  uint32(nLevels),
 676		MaxTx:    10,
 677		MaxL1Tx:  4,
 678		MaxFeeTx: 2,
 679	}
 680	// skip first batch to do the test with BatchNum=1
 681	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 682	require.NoError(t, err)
 683
 684	coordIdxs := []common.Idx{257}
 685	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
 686	require.NoError(t, err)
 687
 688	// check expected account keys values from tx inputs
 689	acc, err := sdb.GetAccount(common.Idx(256))
 690	require.NoError(t, err)
 691	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 692	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 693	assert.Equal(t, "15997798", acc.Balance.String())
 694	acc, err = sdb.GetAccount(common.Idx(257))
 695	require.NoError(t, err)
 696	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 697	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 698	assert.Equal(t, "16000202", acc.Balance.String())
 699	acc, err = sdb.GetAccount(common.Idx(258))
 700	require.NoError(t, err)
 701	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
 702	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
 703	assert.Equal(t, "16001000", acc.Balance.String())
 704	acc, err = sdb.GetAccount(common.Idx(259))
 705	require.NoError(t, err)
 706	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
 707	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
 708	assert.Equal(t, "16001000", acc.Balance.String())
 709
 710	// check that there no exist more accounts
 711	_, err = sdb.GetAccount(common.Idx(260))
 712	require.NotNil(t, err)
 713
 714	// printZKInputs(t, ptOut.ZKInputs)
 715
 716	h, err := ptOut.ZKInputs.HashGlobalData()
 717	require.NoError(t, err)
 718	assert.Equal(t, "12526925720009671154604304301604163669184748177914925908444300255027382653822", h.String())
 719
 720	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 721	require.NoError(t, err)
 722	assert.Equal(t, "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", hex.EncodeToString(toHash))
 723
 724	s, err := json.Marshal(ptOut.ZKInputs)
 725	require.NoError(t, err)
 726	// the 'expected' data has been checked with the circom circuits
 727	expected := 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 728	assert.Equal(t, expected, string(s))
 729}
 730
 731// TestZKInputs3:
 732// tests:
 733// - L1: CreateAccountDeposit, CreateAccountDepositTransfer
 734// - L2: Transfer
 735func TestZKInputs3(t *testing.T) {
 736	dir, err := ioutil.TempDir("", "tmpdb")
 737	require.NoError(t, err)
 738	defer assert.Nil(t, os.RemoveAll(dir))
 739
 740	nLevels := 16
 741
 742	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
 743	assert.Nil(t, err)
 744
 745	// same values than in the js test
 746	users := generateJsUsers(t)
 747
 748	l1Txs := []common.L1Tx{
 749		{
 750			FromIdx:       0,
 751			DepositAmount: big.NewInt(16000000),
 752			Amount:        big.NewInt(0),
 753			TokenID:       1,
 754			FromBJJ:       users[0].BJJ.Public().Compress(),
 755			FromEthAddr:   users[0].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[1].BJJ.Public().Compress(),
 766			FromEthAddr:   users[1].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(0),
 775			TokenID:       1,
 776			FromBJJ:       users[2].BJJ.Public().Compress(),
 777			FromEthAddr:   users[2].Addr,
 778			ToIdx:         0,
 779			Type:          common.TxTypeCreateAccountDeposit,
 780			UserOrigin:    true,
 781		},
 782		{
 783			FromIdx:       0,
 784			DepositAmount: big.NewInt(16000000),
 785			Amount:        big.NewInt(1000),
 786			TokenID:       1,
 787			FromBJJ:       users[3].BJJ.Public().Compress(),
 788			FromEthAddr:   users[3].Addr,
 789			ToIdx:         258,
 790			Type:          common.TxTypeCreateAccountDepositTransfer,
 791			UserOrigin:    true,
 792		},
 793	}
 794	l2Txs := []common.PoolL2Tx{
 795		{
 796			FromIdx: 256,
 797			ToIdx:   258,
 798			TokenID: 1,
 799			Amount:  big.NewInt(1000),
 800			Nonce:   0,
 801			Fee:     126,
 802			Type:    common.TxTypeTransfer,
 803		},
 804		{
 805			FromIdx: 256,
 806			ToIdx:   259,
 807			TokenID: 1,
 808			Amount:  big.NewInt(1000),
 809			Nonce:   1,
 810			Fee:     126,
 811			Type:    common.TxTypeTransfer,
 812		},
 813	}
 814
 815	l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
 816	l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
 817
 818	ptc := ProcessTxsConfig{
 819		NLevels:  uint32(nLevels),
 820		MaxTx:    10,
 821		MaxL1Tx:  4,
 822		MaxFeeTx: 2,
 823	}
 824	// skip first batch to do the test with BatchNum=1
 825	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 826	require.NoError(t, err)
 827
 828	coordIdxs := []common.Idx{257}
 829	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
 830	require.NoError(t, err)
 831
 832	// check expected account keys values from tx inputs
 833	acc, err := sdb.GetAccount(common.Idx(256))
 834	require.NoError(t, err)
 835	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 836	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 837	assert.Equal(t, "15997798", acc.Balance.String())
 838	acc, err = sdb.GetAccount(common.Idx(257))
 839	require.NoError(t, err)
 840	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 841	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 842	assert.Equal(t, "16000202", acc.Balance.String())
 843	acc, err = sdb.GetAccount(common.Idx(258))
 844	require.NoError(t, err)
 845	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
 846	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
 847	assert.Equal(t, "16002000", acc.Balance.String())
 848	acc, err = sdb.GetAccount(common.Idx(259))
 849	require.NoError(t, err)
 850	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
 851	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
 852	assert.Equal(t, "16000000", acc.Balance.String())
 853
 854	// check that there no exist more accounts
 855	_, err = sdb.GetAccount(common.Idx(260))
 856	require.NotNil(t, err)
 857
 858	// printZKInputs(t, ptOut.ZKInputs)
 859
 860	h, err := ptOut.ZKInputs.HashGlobalData()
 861	require.NoError(t, err)
 862	assert.Equal(t, "1682933724803327922788366889801787496427567332311306715504283480759105793769", h.String())
 863
 864	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 865	require.NoError(t, err)
 866	assert.Equal(t, "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", hex.EncodeToString(toHash))
 867
 868	s, err := json.Marshal(ptOut.ZKInputs)
 869	require.NoError(t, err)
 870	// the 'expected' data has been checked with the circom circuits
 871	expected := 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 872	assert.Equal(t, expected, string(s))
 873}
 874
 875// TestZKInputs4:
 876// tests:
 877// - L1: CreateAccountDeposit, CreateAccountDepositTransfer, DepositTransfer
 878// - L2: Transfer
 879func TestZKInputs4(t *testing.T) {
 880	dir, err := ioutil.TempDir("", "tmpdb")
 881	require.NoError(t, err)
 882	defer assert.Nil(t, os.RemoveAll(dir))
 883
 884	nLevels := 16
 885
 886	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
 887	assert.Nil(t, err)
 888
 889	// same values than in the js test
 890	users := generateJsUsers(t)
 891
 892	l1Txs := []common.L1Tx{
 893		{
 894			FromIdx:       0,
 895			DepositAmount: big.NewInt(16000000),
 896			Amount:        big.NewInt(0),
 897			TokenID:       1,
 898			FromBJJ:       users[0].BJJ.Public().Compress(),
 899			FromEthAddr:   users[0].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[1].BJJ.Public().Compress(),
 910			FromEthAddr:   users[1].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(0),
 919			TokenID:       1,
 920			FromBJJ:       users[2].BJJ.Public().Compress(),
 921			FromEthAddr:   users[2].Addr,
 922			ToIdx:         0,
 923			Type:          common.TxTypeCreateAccountDeposit,
 924			UserOrigin:    true,
 925		},
 926		{
 927			FromIdx:       0,
 928			DepositAmount: big.NewInt(16000000),
 929			Amount:        big.NewInt(1000),
 930			TokenID:       1,
 931			FromBJJ:       users[3].BJJ.Public().Compress(),
 932			FromEthAddr:   users[3].Addr,
 933			ToIdx:         258,
 934			Type:          common.TxTypeCreateAccountDepositTransfer,
 935			UserOrigin:    true,
 936		},
 937		{
 938			FromIdx:       258,
 939			DepositAmount: big.NewInt(16000000),
 940			Amount:        big.NewInt(1000),
 941			TokenID:       1,
 942			FromEthAddr:   users[2].Addr,
 943			ToIdx:         259,
 944			Type:          common.TxTypeDepositTransfer,
 945			UserOrigin:    true,
 946		},
 947	}
 948	l2Txs := []common.PoolL2Tx{
 949		{
 950			FromIdx: 256,
 951			ToIdx:   258,
 952			TokenID: 1,
 953			Amount:  big.NewInt(1000),
 954			Nonce:   0,
 955			Fee:     126,
 956			Type:    common.TxTypeTransfer,
 957		},
 958		{
 959			FromIdx: 256,
 960			ToIdx:   259,
 961			TokenID: 1,
 962			Amount:  big.NewInt(1000),
 963			Nonce:   1,
 964			Fee:     126,
 965			Type:    common.TxTypeTransfer,
 966		},
 967	}
 968
 969	l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
 970	l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
 971
 972	ptc := ProcessTxsConfig{
 973		NLevels:  uint32(nLevels),
 974		MaxTx:    10,
 975		MaxL1Tx:  5,
 976		MaxFeeTx: 2,
 977	}
 978	// skip first batch to do the test with BatchNum=1
 979	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
 980	require.NoError(t, err)
 981
 982	coordIdxs := []common.Idx{257}
 983	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
 984	require.NoError(t, err)
 985
 986	// check expected account keys values from tx inputs
 987	acc, err := sdb.GetAccount(common.Idx(256))
 988	require.NoError(t, err)
 989	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 990	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 991	assert.Equal(t, "15997798", acc.Balance.String())
 992	acc, err = sdb.GetAccount(common.Idx(257))
 993	require.NoError(t, err)
 994	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 995	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 996	assert.Equal(t, "16000202", acc.Balance.String())
 997	acc, err = sdb.GetAccount(common.Idx(258))
 998	require.NoError(t, err)
 999	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
1000	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
1001	assert.Equal(t, "32001000", acc.Balance.String())
1002	acc, err = sdb.GetAccount(common.Idx(259))
1003	require.NoError(t, err)
1004	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
1005	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
1006	assert.Equal(t, "16001000", acc.Balance.String())
1007
1008	// check that there no exist more accounts
1009	_, err = sdb.GetAccount(common.Idx(260))
1010	require.NotNil(t, err)
1011
1012	// printZKInputs(t, ptOut.ZKInputs)
1013
1014	h, err := ptOut.ZKInputs.HashGlobalData()
1015	require.NoError(t, err)
1016	assert.Equal(t, "8056737004368088257329554655788232667874156671353906753220094018422125420753", h.String())
1017
1018	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1019	require.NoError(t, err)
1020	assert.Equal(t, "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", hex.EncodeToString(toHash))
1021
1022	s, err := json.Marshal(ptOut.ZKInputs)
1023	require.NoError(t, err)
1024	// the 'expected' data has been checked with the circom circuits
1025	expected := 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1026	assert.Equal(t, expected, string(s))
1027}
1028
1029// TestZKInputs5:
1030// tests:
1031// - L1: CreateAccountDeposit, ForceExit
1032// - L2: Transfer, Exit
1033func TestZKInputs5(t *testing.T) {
1034	dir, err := ioutil.TempDir("", "tmpdb")
1035	require.NoError(t, err)
1036	defer assert.Nil(t, os.RemoveAll(dir))
1037
1038	nLevels := 16
1039
1040	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
1041	assert.Nil(t, err)
1042
1043	// same values than in the js test
1044	users := generateJsUsers(t)
1045
1046	l1Txs := []common.L1Tx{
1047		{
1048			FromIdx:       0,
1049			DepositAmount: big.NewInt(16000000),
1050			Amount:        big.NewInt(0),
1051			TokenID:       1,
1052			FromBJJ:       users[0].BJJ.Public().Compress(),
1053			FromEthAddr:   users[0].Addr,
1054			ToIdx:         0,
1055			Type:          common.TxTypeCreateAccountDeposit,
1056			UserOrigin:    true,
1057		},
1058		{
1059			FromIdx:       0,
1060			DepositAmount: big.NewInt(16000000),
1061			Amount:        big.NewInt(0),
1062			TokenID:       1,
1063			FromBJJ:       users[1].BJJ.Public().Compress(),
1064			FromEthAddr:   users[1].Addr,
1065			ToIdx:         0,
1066			Type:          common.TxTypeCreateAccountDeposit,
1067			UserOrigin:    true,
1068		},
1069		{
1070			FromIdx:       257,
1071			DepositAmount: big.NewInt(0),
1072			Amount:        big.NewInt(1000),
1073			TokenID:       1,
1074			FromBJJ:       users[1].BJJ.Public().Compress(),
1075			FromEthAddr:   users[1].Addr,
1076			ToIdx:         1,
1077			Type:          common.TxTypeForceExit,
1078			UserOrigin:    true,
1079		},
1080	}
1081	l2Txs := []common.PoolL2Tx{
1082		{
1083			FromIdx: 256,
1084			ToIdx:   257,
1085			TokenID: 1,
1086			Amount:  big.NewInt(1000),
1087			Nonce:   0,
1088			Fee:     126,
1089			Type:    common.TxTypeTransfer,
1090		},
1091		{
1092			FromIdx: 256,
1093			ToIdx:   1,
1094			TokenID: 1,
1095			Amount:  big.NewInt(1000),
1096			Nonce:   1,
1097			Fee:     126,
1098			Type:    common.TxTypeExit,
1099		},
1100	}
1101	l2Txs[0] = signL2Tx(t, users[0], l2Txs[0])
1102	l2Txs[1] = signL2Tx(t, users[0], l2Txs[1])
1103
1104	ptc := ProcessTxsConfig{
1105		NLevels:  uint32(nLevels),
1106		MaxTx:    10,
1107		MaxL1Tx:  5,
1108		MaxFeeTx: 2,
1109	}
1110	// skip first batch to do the test with BatchNum=1
1111	_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
1112	require.NoError(t, err)
1113
1114	coordIdxs := []common.Idx{257}
1115	ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
1116	require.NoError(t, err)
1117
1118	assert.Equal(t, "9004936174112171168716185012590576631374182232656264130522697453639057968430", sdb.mt.Root().BigInt().String())
1119	assert.Equal(t, "13150113024143718339322897969767386088676980172693068463217180231955278216962", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1120
1121	// check expected account keys values from tx inputs
1122	acc, err := sdb.GetAccount(common.Idx(256))
1123	require.NoError(t, err)
1124	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
1125	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
1126	assert.Equal(t, "15997798", acc.Balance.String())
1127	acc, err = sdb.GetAccount(common.Idx(257))
1128	require.NoError(t, err)
1129	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
1130	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
1131	assert.Equal(t, "16000202", acc.Balance.String())
1132
1133	// check that there no exist more accounts
1134	_, err = sdb.GetAccount(common.Idx(258))
1135	require.NotNil(t, err)
1136
1137	// printZKInputs(t, ptOut.ZKInputs)
1138
1139	h, err := ptOut.ZKInputs.HashGlobalData()
1140	require.NoError(t, err)
1141	assert.Equal(t, "16951671328133875992199593650633118863725536261940818900185939564479066062602", h.String())
1142
1143	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1144	require.NoError(t, err)
1145	assert.Equal(t, "0000000000ff000000000101000000000000000000000000000000000000000000000000000000000000000013e89cfe6f8671eba1068d525999487d18f49fc7312cef3f8b4b40989a828d2e1d12b3411d27a9fc1b759d1fed6ec756aa0e487806ad486a161451127aac3f027e5f4552091a69125d5dfcb7b8c2659029395bdf21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d700000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d00000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d000000000101000003e80000000100000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000101000103e8000100010103e87e0100000103e87e000000000000000000000000000000000000000000000000000000000000000000000001010000000000000001", hex.EncodeToString(toHash))
1146
1147	s, err := json.Marshal(ptOut.ZKInputs)
1148	require.NoError(t, err)
1149	// the 'expected' data has been checked with the circom circuits
1150	expected := 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1151	assert.Equal(t, expected, string(s))
1152}
1153
1154// TestZKInputs6:
1155// Tests ZKInputs generated by the batches generated by
1156// til.SetBlockchainMinimumFlow0
1157func TestZKInputs6(t *testing.T) {
1158	dir, err := ioutil.TempDir("", "tmpdb")
1159	require.NoError(t, err)
1160	defer assert.Nil(t, os.RemoveAll(dir))
1161
1162	nLevels := 16
1163
1164	sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
1165	assert.Nil(t, err)
1166
1167	// Coordinator Idx where to send the fees
1168	// coordIdxs := []common.Idx{256, 257}
1169
1170	ptc := ProcessTxsConfig{
1171		NLevels:  uint32(nLevels),
1172		MaxTx:    10,
1173		MaxL1Tx:  4,
1174		MaxFeeTx: 4,
1175	}
1176
1177	tc := til.NewContext(common.RollupConstMaxL1UserTx)
1178	blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0)
1179	require.NoError(t, err)
1180
1181	log.Debug("block:0 batch:0, only L1CoordinatorTxs")
1182	ptOut, err := sdb.ProcessTxs(ptc, nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil)
1183	require.NoError(t, err)
1184
1185	assert.Equal(t, "9039235803989265562752459273677612535578150724983094202749787856042851287937", sdb.mt.Root().BigInt().String())
1186	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1187	h, err := ptOut.ZKInputs.HashGlobalData()
1188	require.NoError(t, err)
1189	assert.Equal(t, "16379429180374022967705349031545993941940235797391087559198349725707777217313", h.String())
1190
1191	// printZKInputs(t, ptOut.ZKInputs)
1192
1193	log.Debug("block:0 batch:1")
1194	l1UserTxs := []common.L1Tx{}
1195	l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[1].L2Txs)
1196	ptOut, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs)
1197	require.NoError(t, err)
1198
1199	assert.Equal(t, "11268490488303545450371226436237399651863451560820293060171443690124510027423", sdb.mt.Root().BigInt().String())
1200	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1201	h, err = ptOut.ZKInputs.HashGlobalData()
1202	require.NoError(t, err)
1203	assert.Equal(t, "7929589021941867224637424679829482351183189155476180469293857163025959492111", h.String())
1204
1205	// printZKInputs(t, ptOut.ZKInputs)
1206
1207	// log.Debug("block:0 batch:2")
1208	l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[2].Batch.ForgeL1TxsNum])
1209	l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs)
1210	ptOut, err = sdb.ProcessTxs(ptc, nil, l1UserTxs, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs)
1211	require.NoError(t, err)
1212	assert.Equal(t, "4506051426679555819811005692198685182747763336038770877076710632305611650930", sdb.mt.Root().BigInt().String())
1213	h, err = ptOut.ZKInputs.HashGlobalData()
1214	require.NoError(t, err)
1215	assert.Equal(t, "4701632846207201125105176884973241543664109364248244712634276477520091620527", h.String())
1216
1217	// printZKInputs(t, ptOut.ZKInputs)
1218}