arnaucube
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hermez-node/txprocessor/zkinputsgen_test.go
txprocessor/zkinputsgen_test.goRaw
   1package txprocessor
   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/db/statedb"
  16	"github.com/hermeznetwork/hermez-node/log"
  17	"github.com/hermeznetwork/hermez-node/test/til"
  18	"github.com/iden3/go-iden3-crypto/babyjub"
  19	"github.com/stretchr/testify/assert"
  20	"github.com/stretchr/testify/require"
  21)
  22
  23//nolint:deadcode,unused
  24func printZKInputs(t *testing.T, zki *common.ZKInputs) {
  25	s, err := json.Marshal(zki)
  26	require.NoError(t, err)
  27	h, err := zki.HashGlobalData()
  28	require.NoError(t, err)
  29
  30	fmt.Println("\nCopy&Paste into js circom test:\n	let zkInput = JSON.parse(`" + string(s) + "`);")
  31	// fmt.Println("\nZKInputs json:\n	echo '" + string(s) + "' | jq > ~/go.txt")
  32
  33	fmt.Printf(`
  34		const output={
  35			hashGlobalInputs: "%s",
  36		};
  37		await circuit.assertOut(w, output);
  38		`, h.String())
  39	fmt.Println("")
  40}
  41
  42func generateJsUsers(t *testing.T) []til.User {
  43	// same values than in the js test
  44	// skJsHex is equivalent to the 0000...000i js private key in commonjs
  45	skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
  46	addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
  47	var users []til.User
  48	for i := 0; i < len(skJsHex); i++ {
  49		skJs, err := hex.DecodeString(skJsHex[i])
  50		require.NoError(t, err)
  51		var sk babyjub.PrivateKey
  52		copy(sk[:], skJs)
  53		// bjj := sk.Public()
  54		user := til.User{
  55			Name: strconv.Itoa(i),
  56			BJJ:  &sk,
  57			Addr: ethCommon.HexToAddress(addrHex[i]),
  58		}
  59		users = append(users, user)
  60	}
  61	assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
  62	assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
  63	assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
  64	assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
  65
  66	return users
  67}
  68
  69func signL2Tx(t *testing.T, chainID uint16, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
  70	toSign, err := l2Tx.HashToSign(chainID)
  71	require.NoError(t, err)
  72	sig := user.BJJ.SignPoseidon(toSign)
  73	l2Tx.Signature = sig.Compress()
  74	return l2Tx
  75}
  76
  77func TestZKInputsHashTestVector0(t *testing.T) {
  78	dir, err := ioutil.TempDir("", "tmpdb")
  79	require.NoError(t, err)
  80	defer assert.Nil(t, os.RemoveAll(dir))
  81
  82	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, 32)
  83	assert.Nil(t, err)
  84
  85	// same values than in the js test
  86	users := generateJsUsers(t)
  87	l1Txs := []common.L1Tx{
  88		{
  89			FromIdx:       0,
  90			DepositAmount: big.NewInt(16000000),
  91			Amount:        big.NewInt(0),
  92			TokenID:       1,
  93			FromBJJ:       users[0].BJJ.Public().Compress(),
  94			FromEthAddr:   users[0].Addr,
  95			ToIdx:         0,
  96			Type:          common.TxTypeCreateAccountDeposit,
  97			UserOrigin:    true,
  98		},
  99	}
 100	l2Txs := []common.PoolL2Tx{
 101		{
 102			FromIdx: 256,
 103			ToIdx:   256,
 104			TokenID: 1,
 105			Amount:  big.NewInt(1000),
 106			Nonce:   0,
 107			Fee:     126,
 108			Type:    common.TxTypeTransfer,
 109		},
 110	}
 111
 112	chainID := uint16(0)
 113	config := Config{
 114		NLevels:  32,
 115		MaxFeeTx: 8,
 116		MaxTx:    32,
 117		MaxL1Tx:  16,
 118		ChainID:  chainID,
 119	}
 120	tp := NewTxProcessor(sdb, config)
 121
 122	// skip first batch to do the test with BatchNum=1
 123	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 124	require.NoError(t, err)
 125
 126	ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
 127	require.NoError(t, err)
 128
 129	// check expected account keys values from tx inputs
 130	acc, err := sdb.GetAccount(common.Idx(256))
 131	require.NoError(t, err)
 132	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 133	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 134
 135	// check that there no exist more accounts
 136	_, err = sdb.GetAccount(common.Idx(257))
 137	require.NotNil(t, err)
 138	ptOut.ZKInputs.FeeIdxs[0] = common.Idx(256).BigInt()
 139
 140	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 141	assert.Nil(t, err)
 142	// value from js test vector
 143	expectedToHash := "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"
 144	// checks are splitted to find the difference easier
 145	assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
 146	assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
 147	assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
 148
 149	h, err := ptOut.ZKInputs.HashGlobalData()
 150	require.NoError(t, err)
 151	// value from js test vector
 152	assert.Equal(t, "4356692423721763303547321618014315464040324829724049399065961225345730555597", h.String())
 153}
 154
 155func TestZKInputsHashTestVector1(t *testing.T) {
 156	dir, err := ioutil.TempDir("", "tmpdb")
 157	require.NoError(t, err)
 158	defer assert.Nil(t, os.RemoveAll(dir))
 159
 160	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, 32)
 161	assert.Nil(t, err)
 162
 163	// same values than in the js test
 164	users := generateJsUsers(t)
 165	l1Txs := []common.L1Tx{
 166		{
 167			FromIdx:       0,
 168			DepositAmount: big.NewInt(16000000),
 169			Amount:        big.NewInt(0),
 170			TokenID:       1,
 171			FromBJJ:       users[0].BJJ.Public().Compress(),
 172			FromEthAddr:   users[0].Addr,
 173			ToIdx:         0,
 174			Type:          common.TxTypeCreateAccountDeposit,
 175			UserOrigin:    true,
 176		},
 177		{
 178			FromIdx:       0,
 179			DepositAmount: big.NewInt(16000000),
 180			Amount:        big.NewInt(0),
 181			TokenID:       1,
 182			FromBJJ:       users[1].BJJ.Public().Compress(),
 183			FromEthAddr:   users[1].Addr,
 184			ToIdx:         0,
 185			Type:          common.TxTypeCreateAccountDeposit,
 186			UserOrigin:    true,
 187		},
 188	}
 189	l2Txs := []common.PoolL2Tx{
 190		{
 191			FromIdx: 257,
 192			ToIdx:   256,
 193			TokenID: 1,
 194			Amount:  big.NewInt(1000),
 195			Nonce:   0,
 196			Fee:     137,
 197			Type:    common.TxTypeTransfer,
 198		},
 199	}
 200
 201	chainID := uint16(0)
 202	config := Config{
 203		NLevels:  32,
 204		MaxFeeTx: 8,
 205		MaxTx:    32,
 206		MaxL1Tx:  16,
 207		ChainID:  chainID,
 208	}
 209	tp := NewTxProcessor(sdb, config)
 210
 211	// skip first batch to do the test with BatchNum=1
 212	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 213	require.NoError(t, err)
 214
 215	ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
 216	require.NoError(t, err)
 217
 218	// check expected account keys values from tx inputs
 219	acc, err := sdb.GetAccount(common.Idx(256))
 220	require.NoError(t, err)
 221	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 222	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 223	acc, err = sdb.GetAccount(common.Idx(257))
 224	require.NoError(t, err)
 225	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 226	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 227
 228	// check that there no exist more accounts
 229	_, err = sdb.GetAccount(common.Idx(258))
 230	require.NotNil(t, err)
 231	ptOut.ZKInputs.FeeIdxs[0] = common.Idx(257).BigInt()
 232
 233	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 234	assert.Nil(t, err)
 235	// value from js test vector
 236	expectedToHash := "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"
 237	// checks are splitted to find the difference easier
 238	assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
 239	assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
 240	assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
 241
 242	h, err := ptOut.ZKInputs.HashGlobalData()
 243	require.NoError(t, err)
 244	// value from js test vector
 245	assert.Equal(t, "20293112365009290386650039345314592436395562810005523677125576447132206192598", h.String())
 246}
 247
 248// TestZKInputsEmpty:
 249// tests:
 250// - L1: empty
 251// - L2: empty
 252func TestZKInputsEmpty(t *testing.T) {
 253	dir, err := ioutil.TempDir("", "tmpdb")
 254	require.Nil(t, err)
 255	defer assert.Nil(t, os.RemoveAll(dir))
 256
 257	nLevels := 16
 258
 259	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 260	assert.Nil(t, err)
 261
 262	chainID := uint16(0)
 263	config := Config{
 264		NLevels:  uint32(nLevels),
 265		MaxTx:    3,
 266		MaxL1Tx:  2,
 267		MaxFeeTx: 2,
 268		ChainID:  chainID,
 269	}
 270	tp := NewTxProcessor(sdb, config)
 271
 272	// skip first batch to do the test with BatchNum=1
 273	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 274	require.NoError(t, err)
 275
 276	// 0. Generate a batch from the empty state with no transactions
 277
 278	coordIdxs := []common.Idx{}
 279	l1UserTxs := []common.L1Tx{}
 280	l1CoordTxs := []common.L1Tx{}
 281	l2Txs := []common.PoolL2Tx{}
 282
 283	ptOut, err := tp.ProcessTxs(coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
 284	require.Nil(t, err)
 285
 286	assert.Equal(t, "0", sdb.MT.Root().BigInt().String())
 287	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
 288
 289	// check that there are no accounts
 290	accs, err := sdb.GetAccounts()
 291	require.NoError(t, err)
 292	assert.Equal(t, 0, len(accs))
 293
 294	h, err := ptOut.ZKInputs.HashGlobalData()
 295	require.Nil(t, err)
 296	assert.Equal(t, "3188598899537193557996756147565812826329089180539076403761918575055837892421", h.String())
 297
 298	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 299	require.Nil(t, err)
 300	assert.Equal(t, "0000000000ff0000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", hex.EncodeToString(toHash))
 301
 302	// printZKInputs(t, ptOut.ZKInputs)
 303
 304	s, err := json.Marshal(ptOut.ZKInputs)
 305	require.Nil(t, err)
 306	// the 'expected' data has been checked with the circom circuits
 307	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"]}`
 308	assert.Equal(t, expected, string(s))
 309
 310	// 1. Generate a batch with two transactions that create one account
 311	// so that the state tree is not empty (same transactions as
 312	// TestZKInputs0)
 313
 314	// same values than in the js test
 315	users := generateJsUsers(t)
 316
 317	l1UserTxs = []common.L1Tx{
 318		{
 319			FromIdx:       0,
 320			DepositAmount: big.NewInt(16000000),
 321			Amount:        big.NewInt(0),
 322			TokenID:       1,
 323			FromBJJ:       users[0].BJJ.Public().Compress(),
 324			FromEthAddr:   users[0].Addr,
 325			ToIdx:         0,
 326			Type:          common.TxTypeCreateAccountDeposit,
 327			UserOrigin:    true,
 328		},
 329	}
 330	l2Txs = []common.PoolL2Tx{
 331		{
 332			FromIdx: 256,
 333			ToIdx:   256,
 334			TokenID: 1,
 335			Amount:  big.NewInt(1000),
 336			Nonce:   0,
 337			Fee:     0,
 338			Type:    common.TxTypeTransfer,
 339		},
 340	}
 341
 342	toSign, err := l2Txs[0].HashToSign(tp.config.ChainID)
 343	require.Nil(t, err)
 344	sig := users[0].BJJ.SignPoseidon(toSign)
 345	l2Txs[0].Signature = sig.Compress()
 346
 347	ptOut, err = tp.ProcessTxs(nil, l1UserTxs, nil, l2Txs)
 348	require.Nil(t, err)
 349
 350	rootNonZero := sdb.MT.Root()
 351
 352	// check that there is 1 account
 353	accs, err = sdb.GetAccounts()
 354	require.NoError(t, err)
 355	assert.Equal(t, 1, len(accs))
 356
 357	h, err = ptOut.ZKInputs.HashGlobalData()
 358	require.Nil(t, err)
 359	assert.Equal(t, "3310178391322068804285093727572639741003903261273589212922632857075167683076", h.String())
 360
 361	toHash, err = ptOut.ZKInputs.ToHashGlobalData()
 362	require.Nil(t, err)
 363	assert.Equal(t, "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", hex.EncodeToString(toHash))
 364
 365	// 2. Generate a batch from a non-empty state with no transactions
 366
 367	coordIdxs = []common.Idx{}
 368	l1UserTxs = []common.L1Tx{}
 369	l1CoordTxs = []common.L1Tx{}
 370	l2Txs = []common.PoolL2Tx{}
 371
 372	ptOut, err = tp.ProcessTxs(coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
 373	require.Nil(t, err)
 374
 375	assert.Equal(t, rootNonZero, sdb.MT.Root())
 376	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
 377
 378	// check that there is still 1 account
 379	accs, err = sdb.GetAccounts()
 380	require.NoError(t, err)
 381	assert.Equal(t, 1, len(accs))
 382
 383	// printZKInputs(t, ptOut.ZKInputs)
 384
 385	h, err = ptOut.ZKInputs.HashGlobalData()
 386	require.Nil(t, err)
 387	assert.Equal(t, "19357487518263066850851765738275153101092738034836476310547111817256740018046", h.String())
 388
 389	toHash, err = ptOut.ZKInputs.ToHashGlobalData()
 390	require.Nil(t, err)
 391	assert.Equal(t, "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", hex.EncodeToString(toHash))
 392
 393	s, err = json.Marshal(ptOut.ZKInputs)
 394	require.Nil(t, err)
 395	// the 'expected' data has been checked with the circom circuits
 396	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"]}`
 397	assert.Equal(t, expected, string(s))
 398}
 399
 400// TestZKInputs0:
 401// tests:
 402// - L1: CreateAccountDeposit
 403// - L2: Transfer (without fees)
 404// no Coordinator Idxs defined to receive the fees
 405func TestZKInputs0(t *testing.T) {
 406	dir, err := ioutil.TempDir("", "tmpdb")
 407	require.NoError(t, err)
 408	defer assert.Nil(t, os.RemoveAll(dir))
 409
 410	nLevels := 16
 411	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 412	assert.Nil(t, err)
 413
 414	// same values than in the js test
 415	users := generateJsUsers(t)
 416
 417	l1Txs := []common.L1Tx{
 418		{
 419			FromIdx:       0,
 420			DepositAmount: big.NewInt(16000000),
 421			Amount:        big.NewInt(0),
 422			TokenID:       1,
 423			FromBJJ:       users[0].BJJ.Public().Compress(),
 424			FromEthAddr:   users[0].Addr,
 425			ToIdx:         0,
 426			Type:          common.TxTypeCreateAccountDeposit,
 427			UserOrigin:    true,
 428		},
 429	}
 430	l2Txs := []common.PoolL2Tx{
 431		{
 432			FromIdx: 256,
 433			ToIdx:   256,
 434			TokenID: 1,
 435			Amount:  big.NewInt(1000),
 436			Nonce:   0,
 437			Fee:     0,
 438			Type:    common.TxTypeTransfer,
 439		},
 440	}
 441
 442	chainID := uint16(0)
 443	toSign, err := l2Txs[0].HashToSign(chainID)
 444	require.NoError(t, err)
 445	sig := users[0].BJJ.SignPoseidon(toSign)
 446	l2Txs[0].Signature = sig.Compress()
 447
 448	config := Config{
 449		NLevels:  uint32(nLevels),
 450		MaxTx:    3,
 451		MaxL1Tx:  2,
 452		MaxFeeTx: 2,
 453		ChainID:  chainID,
 454	}
 455	tp := NewTxProcessor(sdb, config)
 456
 457	// skip first batch to do the test with BatchNum=1
 458	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 459	require.NoError(t, err)
 460
 461	ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
 462	require.NoError(t, err)
 463
 464	// check expected account keys values from tx inputs
 465	acc, err := sdb.GetAccount(common.Idx(256))
 466	require.NoError(t, err)
 467	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 468	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 469
 470	// check that there no exist more accounts
 471	_, err = sdb.GetAccount(common.Idx(257))
 472	require.NotNil(t, err)
 473
 474	// printZKInputs(t, ptOut.ZKInputs)
 475
 476	h, err := ptOut.ZKInputs.HashGlobalData()
 477	require.NoError(t, err)
 478	assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
 479
 480	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 481	require.NoError(t, err)
 482	assert.Equal(t, "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", hex.EncodeToString(toHash))
 483
 484	s, err := json.Marshal(ptOut.ZKInputs)
 485	require.NoError(t, err)
 486
 487	// the 'expected' data has been checked with the circom circuits
 488	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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 489	assert.Equal(t, expected, string(s))
 490}
 491
 492// TestZKInputs1:
 493// tests:
 494// - L1: CreateAccountDeposit
 495// - L2: Transfer (with fees)
 496func TestZKInputs1(t *testing.T) {
 497	dir, err := ioutil.TempDir("", "tmpdb")
 498	require.NoError(t, err)
 499	defer assert.Nil(t, os.RemoveAll(dir))
 500
 501	nLevels := 16
 502	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 503	assert.Nil(t, err)
 504
 505	// same values than in the js test
 506	users := generateJsUsers(t)
 507
 508	l1Txs := []common.L1Tx{
 509		{
 510			FromIdx:       0,
 511			DepositAmount: big.NewInt(16000000),
 512			Amount:        big.NewInt(0),
 513			TokenID:       1,
 514			FromBJJ:       users[0].BJJ.Public().Compress(),
 515			FromEthAddr:   users[0].Addr,
 516			ToIdx:         0,
 517			Type:          common.TxTypeCreateAccountDeposit,
 518			UserOrigin:    true,
 519		},
 520		{
 521			FromIdx:       0,
 522			DepositAmount: big.NewInt(16000000),
 523			Amount:        big.NewInt(0),
 524			TokenID:       1,
 525			FromBJJ:       users[1].BJJ.Public().Compress(),
 526			FromEthAddr:   users[1].Addr,
 527			ToIdx:         0,
 528			Type:          common.TxTypeCreateAccountDeposit,
 529			UserOrigin:    true,
 530		},
 531	}
 532	l2Txs := []common.PoolL2Tx{
 533		{
 534			FromIdx: 256,
 535			ToIdx:   256,
 536			TokenID: 1,
 537			Amount:  big.NewInt(1000),
 538			Nonce:   0,
 539			Fee:     126,
 540			Type:    common.TxTypeTransfer,
 541		},
 542	}
 543
 544	chainID := uint16(0)
 545	toSign, err := l2Txs[0].HashToSign(chainID)
 546	require.NoError(t, err)
 547	sig := users[0].BJJ.SignPoseidon(toSign)
 548	l2Txs[0].Signature = sig.Compress()
 549
 550	config := Config{
 551		NLevels:  uint32(nLevels),
 552		MaxTx:    3,
 553		MaxL1Tx:  2,
 554		MaxFeeTx: 2,
 555		ChainID:  chainID,
 556	}
 557	tp := NewTxProcessor(sdb, config)
 558
 559	// skip first batch to do the test with BatchNum=1
 560	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 561	require.NoError(t, err)
 562
 563	coordIdxs := []common.Idx{257}
 564	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
 565	require.NoError(t, err)
 566
 567	// check expected account keys values from tx inputs
 568	acc, err := sdb.GetAccount(common.Idx(256))
 569	require.NoError(t, err)
 570	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 571	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 572	assert.Equal(t, "15999899", acc.Balance.String())
 573	acc, err = sdb.GetAccount(common.Idx(257))
 574	require.NoError(t, err)
 575	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 576	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 577	assert.Equal(t, "16000101", acc.Balance.String())
 578
 579	// check that there no exist more accounts
 580	_, err = sdb.GetAccount(common.Idx(258))
 581	require.NotNil(t, err)
 582
 583	// printZKInputs(t, ptOut.ZKInputs)
 584
 585	h, err := ptOut.ZKInputs.HashGlobalData()
 586	require.NoError(t, err)
 587	assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
 588
 589	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 590	require.NoError(t, err)
 591	assert.Equal(t, "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", hex.EncodeToString(toHash))
 592
 593	s, err := json.Marshal(ptOut.ZKInputs)
 594	require.NoError(t, err)
 595
 596	// the 'expected' data has been checked with the circom circuits
 597	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"]}`
 598	assert.Equal(t, expected, string(s))
 599}
 600
 601// TestZKInputs2:
 602// Similar to TestZKInputs1, but with bigger circuit
 603// tests:
 604// - L1: CreateAccountDeposit
 605// - L2: Transfer (with fees)
 606func TestZKInputs2(t *testing.T) {
 607	dir, err := ioutil.TempDir("", "tmpdb")
 608	require.NoError(t, err)
 609	defer assert.Nil(t, os.RemoveAll(dir))
 610
 611	nLevels := 16
 612	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 613	assert.Nil(t, err)
 614
 615	// same values than in the js test
 616	users := generateJsUsers(t)
 617
 618	l1Txs := []common.L1Tx{
 619		{
 620			FromIdx:       0,
 621			DepositAmount: big.NewInt(16000000),
 622			Amount:        big.NewInt(0),
 623			TokenID:       1,
 624			FromBJJ:       users[0].BJJ.Public().Compress(),
 625			FromEthAddr:   users[0].Addr,
 626			ToIdx:         0,
 627			Type:          common.TxTypeCreateAccountDeposit,
 628			UserOrigin:    true,
 629		},
 630		{
 631			FromIdx:       0,
 632			DepositAmount: big.NewInt(16000000),
 633			Amount:        big.NewInt(0),
 634			TokenID:       1,
 635			FromBJJ:       users[1].BJJ.Public().Compress(),
 636			FromEthAddr:   users[1].Addr,
 637			ToIdx:         0,
 638			Type:          common.TxTypeCreateAccountDeposit,
 639			UserOrigin:    true,
 640		},
 641		{
 642			FromIdx:       0,
 643			DepositAmount: big.NewInt(16000000),
 644			Amount:        big.NewInt(0),
 645			TokenID:       1,
 646			FromBJJ:       users[2].BJJ.Public().Compress(),
 647			FromEthAddr:   users[2].Addr,
 648			ToIdx:         0,
 649			Type:          common.TxTypeCreateAccountDeposit,
 650			UserOrigin:    true,
 651		},
 652		{
 653			FromIdx:       0,
 654			DepositAmount: big.NewInt(16000000),
 655			Amount:        big.NewInt(0),
 656			TokenID:       1,
 657			FromBJJ:       users[3].BJJ.Public().Compress(),
 658			FromEthAddr:   users[3].Addr,
 659			ToIdx:         0,
 660			Type:          common.TxTypeCreateAccountDeposit,
 661			UserOrigin:    true,
 662		},
 663	}
 664	l2Txs := []common.PoolL2Tx{
 665		{
 666			FromIdx: 256,
 667			ToIdx:   258,
 668			TokenID: 1,
 669			Amount:  big.NewInt(1000),
 670			Nonce:   0,
 671			Fee:     126,
 672			Type:    common.TxTypeTransfer,
 673		},
 674		{
 675			FromIdx: 256,
 676			ToIdx:   259,
 677			TokenID: 1,
 678			Amount:  big.NewInt(1000),
 679			Nonce:   1,
 680			Fee:     126,
 681			Type:    common.TxTypeTransfer,
 682		},
 683	}
 684
 685	chainID := uint16(0)
 686	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
 687	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
 688
 689	config := Config{
 690		NLevels:  uint32(nLevels),
 691		MaxTx:    10,
 692		MaxL1Tx:  4,
 693		MaxFeeTx: 2,
 694		ChainID:  chainID,
 695	}
 696	tp := NewTxProcessor(sdb, config)
 697
 698	// skip first batch to do the test with BatchNum=1
 699	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 700	require.NoError(t, err)
 701
 702	coordIdxs := []common.Idx{257}
 703	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
 704	require.NoError(t, err)
 705
 706	// check expected account keys values from tx inputs
 707	acc, err := sdb.GetAccount(common.Idx(256))
 708	require.NoError(t, err)
 709	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 710	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 711	assert.Equal(t, "15997798", acc.Balance.String())
 712	acc, err = sdb.GetAccount(common.Idx(257))
 713	require.NoError(t, err)
 714	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 715	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 716	assert.Equal(t, "16000202", acc.Balance.String())
 717	acc, err = sdb.GetAccount(common.Idx(258))
 718	require.NoError(t, err)
 719	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
 720	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
 721	assert.Equal(t, "16001000", acc.Balance.String())
 722	acc, err = sdb.GetAccount(common.Idx(259))
 723	require.NoError(t, err)
 724	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
 725	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
 726	assert.Equal(t, "16001000", acc.Balance.String())
 727
 728	// check that there no exist more accounts
 729	_, err = sdb.GetAccount(common.Idx(260))
 730	require.NotNil(t, err)
 731
 732	// printZKInputs(t, ptOut.ZKInputs)
 733
 734	h, err := ptOut.ZKInputs.HashGlobalData()
 735	require.NoError(t, err)
 736	assert.Equal(t, "12526925720009671154604304301604163669184748177914925908444300255027382653822", h.String())
 737
 738	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 739	require.NoError(t, err)
 740	assert.Equal(t, "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", hex.EncodeToString(toHash))
 741
 742	s, err := json.Marshal(ptOut.ZKInputs)
 743	require.NoError(t, err)
 744	// the 'expected' data has been checked with the circom circuits
 745	expected := 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 746	assert.Equal(t, expected, string(s))
 747}
 748
 749// TestZKInputs3:
 750// tests:
 751// - L1: CreateAccountDeposit, CreateAccountDepositTransfer
 752// - L2: Transfer
 753func TestZKInputs3(t *testing.T) {
 754	dir, err := ioutil.TempDir("", "tmpdb")
 755	require.NoError(t, err)
 756	defer assert.Nil(t, os.RemoveAll(dir))
 757
 758	nLevels := 16
 759	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 760	assert.Nil(t, err)
 761
 762	// same values than in the js test
 763	users := generateJsUsers(t)
 764
 765	l1Txs := []common.L1Tx{
 766		{
 767			FromIdx:       0,
 768			DepositAmount: big.NewInt(16000000),
 769			Amount:        big.NewInt(0),
 770			TokenID:       1,
 771			FromBJJ:       users[0].BJJ.Public().Compress(),
 772			FromEthAddr:   users[0].Addr,
 773			ToIdx:         0,
 774			Type:          common.TxTypeCreateAccountDeposit,
 775			UserOrigin:    true,
 776		},
 777		{
 778			FromIdx:       0,
 779			DepositAmount: big.NewInt(16000000),
 780			Amount:        big.NewInt(0),
 781			TokenID:       1,
 782			FromBJJ:       users[1].BJJ.Public().Compress(),
 783			FromEthAddr:   users[1].Addr,
 784			ToIdx:         0,
 785			Type:          common.TxTypeCreateAccountDeposit,
 786			UserOrigin:    true,
 787		},
 788		{
 789			FromIdx:       0,
 790			DepositAmount: big.NewInt(16000000),
 791			Amount:        big.NewInt(0),
 792			TokenID:       1,
 793			FromBJJ:       users[2].BJJ.Public().Compress(),
 794			FromEthAddr:   users[2].Addr,
 795			ToIdx:         0,
 796			Type:          common.TxTypeCreateAccountDeposit,
 797			UserOrigin:    true,
 798		},
 799		{
 800			FromIdx:       0,
 801			DepositAmount: big.NewInt(16000000),
 802			Amount:        big.NewInt(1000),
 803			TokenID:       1,
 804			FromBJJ:       users[3].BJJ.Public().Compress(),
 805			FromEthAddr:   users[3].Addr,
 806			ToIdx:         258,
 807			Type:          common.TxTypeCreateAccountDepositTransfer,
 808			UserOrigin:    true,
 809		},
 810	}
 811	l2Txs := []common.PoolL2Tx{
 812		{
 813			FromIdx: 256,
 814			ToIdx:   258,
 815			TokenID: 1,
 816			Amount:  big.NewInt(1000),
 817			Nonce:   0,
 818			Fee:     126,
 819			Type:    common.TxTypeTransfer,
 820		},
 821		{
 822			FromIdx: 256,
 823			ToIdx:   259,
 824			TokenID: 1,
 825			Amount:  big.NewInt(1000),
 826			Nonce:   1,
 827			Fee:     126,
 828			Type:    common.TxTypeTransfer,
 829		},
 830	}
 831
 832	chainID := uint16(0)
 833	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
 834	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
 835
 836	config := Config{
 837		NLevels:  uint32(nLevels),
 838		MaxTx:    10,
 839		MaxL1Tx:  4,
 840		MaxFeeTx: 2,
 841		ChainID:  chainID,
 842	}
 843	tp := NewTxProcessor(sdb, config)
 844
 845	// skip first batch to do the test with BatchNum=1
 846	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 847	require.NoError(t, err)
 848
 849	coordIdxs := []common.Idx{257}
 850	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
 851	require.NoError(t, err)
 852
 853	// check expected account keys values from tx inputs
 854	acc, err := sdb.GetAccount(common.Idx(256))
 855	require.NoError(t, err)
 856	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
 857	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
 858	assert.Equal(t, "15997798", acc.Balance.String())
 859	acc, err = sdb.GetAccount(common.Idx(257))
 860	require.NoError(t, err)
 861	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
 862	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
 863	assert.Equal(t, "16000202", acc.Balance.String())
 864	acc, err = sdb.GetAccount(common.Idx(258))
 865	require.NoError(t, err)
 866	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
 867	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
 868	assert.Equal(t, "16002000", acc.Balance.String())
 869	acc, err = sdb.GetAccount(common.Idx(259))
 870	require.NoError(t, err)
 871	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
 872	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
 873	assert.Equal(t, "16000000", acc.Balance.String())
 874
 875	// check that there no exist more accounts
 876	_, err = sdb.GetAccount(common.Idx(260))
 877	require.NotNil(t, err)
 878
 879	// printZKInputs(t, ptOut.ZKInputs)
 880
 881	h, err := ptOut.ZKInputs.HashGlobalData()
 882	require.NoError(t, err)
 883	assert.Equal(t, "1682933724803327922788366889801787496427567332311306715504283480759105793769", h.String())
 884
 885	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
 886	require.NoError(t, err)
 887	assert.Equal(t, "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", hex.EncodeToString(toHash))
 888
 889	s, err := json.Marshal(ptOut.ZKInputs)
 890	require.NoError(t, err)
 891	// the 'expected' data has been checked with the circom circuits
 892	expected := 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 893	assert.Equal(t, expected, string(s))
 894}
 895
 896// TestZKInputs4:
 897// tests:
 898// - L1: CreateAccountDeposit, CreateAccountDepositTransfer, DepositTransfer
 899// - L2: Transfer
 900func TestZKInputs4(t *testing.T) {
 901	dir, err := ioutil.TempDir("", "tmpdb")
 902	require.NoError(t, err)
 903	defer assert.Nil(t, os.RemoveAll(dir))
 904
 905	nLevels := 16
 906	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
 907	assert.Nil(t, err)
 908
 909	// same values than in the js test
 910	users := generateJsUsers(t)
 911
 912	l1Txs := []common.L1Tx{
 913		{
 914			FromIdx:       0,
 915			DepositAmount: big.NewInt(16000000),
 916			Amount:        big.NewInt(0),
 917			TokenID:       1,
 918			FromBJJ:       users[0].BJJ.Public().Compress(),
 919			FromEthAddr:   users[0].Addr,
 920			ToIdx:         0,
 921			Type:          common.TxTypeCreateAccountDeposit,
 922			UserOrigin:    true,
 923		},
 924		{
 925			FromIdx:       0,
 926			DepositAmount: big.NewInt(16000000),
 927			Amount:        big.NewInt(0),
 928			TokenID:       1,
 929			FromBJJ:       users[1].BJJ.Public().Compress(),
 930			FromEthAddr:   users[1].Addr,
 931			ToIdx:         0,
 932			Type:          common.TxTypeCreateAccountDeposit,
 933			UserOrigin:    true,
 934		},
 935		{
 936			FromIdx:       0,
 937			DepositAmount: big.NewInt(16000000),
 938			Amount:        big.NewInt(0),
 939			TokenID:       1,
 940			FromBJJ:       users[2].BJJ.Public().Compress(),
 941			FromEthAddr:   users[2].Addr,
 942			ToIdx:         0,
 943			Type:          common.TxTypeCreateAccountDeposit,
 944			UserOrigin:    true,
 945		},
 946		{
 947			FromIdx:       0,
 948			DepositAmount: big.NewInt(16000000),
 949			Amount:        big.NewInt(1000),
 950			TokenID:       1,
 951			FromBJJ:       users[3].BJJ.Public().Compress(),
 952			FromEthAddr:   users[3].Addr,
 953			ToIdx:         258,
 954			Type:          common.TxTypeCreateAccountDepositTransfer,
 955			UserOrigin:    true,
 956		},
 957		{
 958			FromIdx:       258,
 959			DepositAmount: big.NewInt(16000000),
 960			Amount:        big.NewInt(1000),
 961			TokenID:       1,
 962			FromEthAddr:   users[2].Addr,
 963			ToIdx:         259,
 964			Type:          common.TxTypeDepositTransfer,
 965			UserOrigin:    true,
 966		},
 967	}
 968	l2Txs := []common.PoolL2Tx{
 969		{
 970			FromIdx: 256,
 971			ToIdx:   258,
 972			TokenID: 1,
 973			Amount:  big.NewInt(1000),
 974			Nonce:   0,
 975			Fee:     126,
 976			Type:    common.TxTypeTransfer,
 977		},
 978		{
 979			FromIdx: 256,
 980			ToIdx:   259,
 981			TokenID: 1,
 982			Amount:  big.NewInt(1000),
 983			Nonce:   1,
 984			Fee:     126,
 985			Type:    common.TxTypeTransfer,
 986		},
 987	}
 988
 989	chainID := uint16(0)
 990	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
 991	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
 992
 993	config := Config{
 994		NLevels:  uint32(nLevels),
 995		MaxTx:    10,
 996		MaxL1Tx:  5,
 997		MaxFeeTx: 2,
 998		ChainID:  chainID,
 999	}
1000	tp := NewTxProcessor(sdb, config)
1001
1002	// skip first batch to do the test with BatchNum=1
1003	_, err = tp.ProcessTxs(nil, nil, nil, nil)
1004	require.NoError(t, err)
1005
1006	coordIdxs := []common.Idx{257}
1007	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
1008	require.NoError(t, err)
1009
1010	// check expected account keys values from tx inputs
1011	acc, err := sdb.GetAccount(common.Idx(256))
1012	require.NoError(t, err)
1013	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
1014	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
1015	assert.Equal(t, "15997798", acc.Balance.String())
1016	acc, err = sdb.GetAccount(common.Idx(257))
1017	require.NoError(t, err)
1018	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
1019	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
1020	assert.Equal(t, "16000202", acc.Balance.String())
1021	acc, err = sdb.GetAccount(common.Idx(258))
1022	require.NoError(t, err)
1023	assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.PublicKey.String())
1024	assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
1025	assert.Equal(t, "32001000", acc.Balance.String())
1026	acc, err = sdb.GetAccount(common.Idx(259))
1027	require.NoError(t, err)
1028	assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.PublicKey.String())
1029	assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
1030	assert.Equal(t, "16001000", acc.Balance.String())
1031
1032	// check that there no exist more accounts
1033	_, err = sdb.GetAccount(common.Idx(260))
1034	require.NotNil(t, err)
1035
1036	// printZKInputs(t, ptOut.ZKInputs)
1037
1038	h, err := ptOut.ZKInputs.HashGlobalData()
1039	require.NoError(t, err)
1040	assert.Equal(t, "8056737004368088257329554655788232667874156671353906753220094018422125420753", h.String())
1041
1042	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1043	require.NoError(t, err)
1044	assert.Equal(t, "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", hex.EncodeToString(toHash))
1045
1046	s, err := json.Marshal(ptOut.ZKInputs)
1047	require.NoError(t, err)
1048	// the 'expected' data has been checked with the circom circuits
1049	expected := 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1050	assert.Equal(t, expected, string(s))
1051}
1052
1053// TestZKInputs5:
1054// tests:
1055// - L1: CreateAccountDeposit, ForceExit
1056// - L2: Transfer, Exit
1057func TestZKInputs5(t *testing.T) {
1058	dir, err := ioutil.TempDir("", "tmpdb")
1059	require.NoError(t, err)
1060	defer assert.Nil(t, os.RemoveAll(dir))
1061
1062	nLevels := 16
1063	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
1064	assert.Nil(t, err)
1065
1066	// same values than in the js test
1067	users := generateJsUsers(t)
1068
1069	l1Txs := []common.L1Tx{
1070		{
1071			FromIdx:       0,
1072			DepositAmount: big.NewInt(16000000),
1073			Amount:        big.NewInt(0),
1074			TokenID:       1,
1075			FromBJJ:       users[0].BJJ.Public().Compress(),
1076			FromEthAddr:   users[0].Addr,
1077			ToIdx:         0,
1078			Type:          common.TxTypeCreateAccountDeposit,
1079			UserOrigin:    true,
1080		},
1081		{
1082			FromIdx:       0,
1083			DepositAmount: big.NewInt(16000000),
1084			Amount:        big.NewInt(0),
1085			TokenID:       1,
1086			FromBJJ:       users[1].BJJ.Public().Compress(),
1087			FromEthAddr:   users[1].Addr,
1088			ToIdx:         0,
1089			Type:          common.TxTypeCreateAccountDeposit,
1090			UserOrigin:    true,
1091		},
1092		{
1093			FromIdx:       257,
1094			DepositAmount: big.NewInt(0),
1095			Amount:        big.NewInt(1000),
1096			TokenID:       1,
1097			FromBJJ:       users[1].BJJ.Public().Compress(),
1098			FromEthAddr:   users[1].Addr,
1099			ToIdx:         1,
1100			Type:          common.TxTypeForceExit,
1101			UserOrigin:    true,
1102		},
1103	}
1104	l2Txs := []common.PoolL2Tx{
1105		{
1106			FromIdx: 256,
1107			ToIdx:   257,
1108			TokenID: 1,
1109			Amount:  big.NewInt(1000),
1110			Nonce:   0,
1111			Fee:     126,
1112			Type:    common.TxTypeTransfer,
1113		},
1114		{
1115			FromIdx: 256,
1116			ToIdx:   1,
1117			TokenID: 1,
1118			Amount:  big.NewInt(1000),
1119			Nonce:   1,
1120			Fee:     126,
1121			Type:    common.TxTypeExit,
1122		},
1123	}
1124
1125	chainID := uint16(0)
1126	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
1127	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
1128
1129	config := Config{
1130		NLevels:  uint32(nLevels),
1131		MaxTx:    10,
1132		MaxL1Tx:  5,
1133		MaxFeeTx: 2,
1134		ChainID:  chainID,
1135	}
1136	tp := NewTxProcessor(sdb, config)
1137
1138	// skip first batch to do the test with BatchNum=1
1139	_, err = tp.ProcessTxs(nil, nil, nil, nil)
1140	require.NoError(t, err)
1141
1142	coordIdxs := []common.Idx{257}
1143	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
1144	require.NoError(t, err)
1145
1146	assert.Equal(t, "9004936174112171168716185012590576631374182232656264130522697453639057968430", sdb.MT.Root().BigInt().String())
1147	assert.Equal(t, "13150113024143718339322897969767386088676980172693068463217180231955278216962", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1148
1149	// check expected account keys values from tx inputs
1150	acc, err := sdb.GetAccount(common.Idx(256))
1151	require.NoError(t, err)
1152	assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.PublicKey.String())
1153	assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
1154	assert.Equal(t, "15997798", acc.Balance.String())
1155	acc, err = sdb.GetAccount(common.Idx(257))
1156	require.NoError(t, err)
1157	assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.PublicKey.String())
1158	assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
1159	assert.Equal(t, "16000202", acc.Balance.String())
1160
1161	// check that there no exist more accounts
1162	_, err = sdb.GetAccount(common.Idx(258))
1163	require.NotNil(t, err)
1164
1165	// printZKInputs(t, ptOut.ZKInputs)
1166
1167	h, err := ptOut.ZKInputs.HashGlobalData()
1168	require.NoError(t, err)
1169	assert.Equal(t, "16951671328133875992199593650633118863725536261940818900185939564479066062602", h.String())
1170
1171	toHash, err := ptOut.ZKInputs.ToHashGlobalData()
1172	require.NoError(t, err)
1173	assert.Equal(t, "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", hex.EncodeToString(toHash))
1174
1175	s, err := json.Marshal(ptOut.ZKInputs)
1176	require.NoError(t, err)
1177	// the 'expected' data has been checked with the circom circuits
1178	expected := 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1179	assert.Equal(t, expected, string(s))
1180}
1181
1182// TestZKInputs6:
1183// Tests ZKInputs generated by the batches generated by
1184// til.SetBlockchainMinimumFlow0
1185func TestZKInputs6(t *testing.T) {
1186	dir, err := ioutil.TempDir("", "tmpdb")
1187	require.NoError(t, err)
1188	defer assert.Nil(t, os.RemoveAll(dir))
1189
1190	nLevels := 16
1191	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
1192	assert.Nil(t, err)
1193
1194	// Coordinator Idx where to send the fees
1195	// coordIdxs := []common.Idx{256, 257}
1196
1197	chainID := uint16(0)
1198	config := Config{
1199		NLevels:  uint32(nLevels),
1200		MaxTx:    10,
1201		MaxL1Tx:  4,
1202		MaxFeeTx: 4,
1203		ChainID:  chainID,
1204	}
1205	tp := NewTxProcessor(sdb, config)
1206
1207	tc := til.NewContext(0, common.RollupConstMaxL1UserTx)
1208	blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0)
1209	require.NoError(t, err)
1210
1211	log.Debug("block:0 batch:0, only L1CoordinatorTxs")
1212	ptOut, err := tp.ProcessTxs(nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil)
1213	require.NoError(t, err)
1214
1215	assert.Equal(t, "9039235803989265562752459273677612535578150724983094202749787856042851287937", sdb.MT.Root().BigInt().String())
1216	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1217	h, err := ptOut.ZKInputs.HashGlobalData()
1218	require.NoError(t, err)
1219	assert.Equal(t, "16379429180374022967705349031545993941940235797391087559198349725707777217313", h.String())
1220
1221	// printZKInputs(t, ptOut.ZKInputs)
1222
1223	log.Debug("block:0 batch:1")
1224	l1UserTxs := []common.L1Tx{}
1225	l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[1].L2Txs)
1226	ptOut, err = tp.ProcessTxs(nil, l1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs)
1227	require.NoError(t, err)
1228
1229	assert.Equal(t, "11268490488303545450371226436237399651863451560820293060171443690124510027423", sdb.MT.Root().BigInt().String())
1230	assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
1231	h, err = ptOut.ZKInputs.HashGlobalData()
1232	require.NoError(t, err)
1233	assert.Equal(t, "7929589021941867224637424679829482351183189155476180469293857163025959492111", h.String())
1234
1235	// printZKInputs(t, ptOut.ZKInputs)
1236
1237	// log.Debug("block:0 batch:2")
1238	l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[2].Batch.ForgeL1TxsNum])
1239	l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs)
1240	ptOut, err = tp.ProcessTxs(nil, l1UserTxs, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs)
1241	require.NoError(t, err)
1242	assert.Equal(t, "4506051426679555819811005692198685182747763336038770877076710632305611650930", sdb.MT.Root().BigInt().String())
1243	h, err = ptOut.ZKInputs.HashGlobalData()
1244	require.NoError(t, err)
1245	assert.Equal(t, "4701632846207201125105176884973241543664109364248244712634276477520091620527", h.String())
1246
1247	// printZKInputs(t, ptOut.ZKInputs)
1248}