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33 KiB

package statedb
import (
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"os"
"testing"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/hermeznetwork/hermez-node/common"
"github.com/iden3/go-iden3-crypto/babyjub"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func printZKInputs(t *testing.T, zki *common.ZKInputs) {
s, err := json.Marshal(zki)
require.Nil(t, err)
h, err := zki.HashGlobalData()
require.Nil(t, err)
fmt.Println("\nCopy&Paste into js circom test:\n let zkInput = JSON.parse(`" + string(s) + "`);")
// fmt.Println("\nZKInputs json:\n echo '" + string(s) + "' | jq")
fmt.Printf(`
const output={
hashGlobalInputs: "%s",
};
await circuit.assertOut(w, output);
`, h.String())
fmt.Println("")
}
func TestZKInputsHashTestVector0(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.Nil(t, err)
defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
assert.Nil(t, err)
// same values than in the js test
bjj0, err := common.BJJFromStringWithChecksum("21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7")
assert.Nil(t, err)
l1Txs := []common.L1Tx{
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj0,
FromEthAddr: ethCommon.HexToAddress("0x7e5f4552091a69125d5dfcb7b8c2659029395bdf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
}
l2Txs := []common.PoolL2Tx{
{
FromIdx: 256,
ToIdx: 256,
TokenID: 1,
Amount: big.NewInt(1000),
Nonce: 0,
Fee: 126,
Type: common.TxTypeTransfer,
},
}
ptc := ProcessTxsConfig{
NLevels: 32,
MaxFeeTx: 8,
MaxTx: 32,
MaxL1Tx: 16,
}
// skip first batch to do the test with BatchNum=1
_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
require.Nil(t, err)
ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
require.Nil(t, err)
// check expected account keys values from tx inputs
acc, err := sdb.GetAccount(common.Idx(256))
require.Nil(t, err)
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", acc.PublicKey.Compress().String())
assert.Equal(t, "0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf", acc.EthAddr.Hex())
// check that there no exist more accounts
_, err = sdb.GetAccount(common.Idx(257))
require.NotNil(t, err)
ptOut.ZKInputs.FeeIdxs[0] = common.Idx(256).BigInt()
toHash, err := ptOut.ZKInputs.ToHashGlobalData()
assert.Nil(t, err)
// value from js test vector
expectedToHash := "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"
// checks are splitted to find the difference easier
assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
h, err := ptOut.ZKInputs.HashGlobalData()
require.Nil(t, err)
// value from js test vector
assert.Equal(t, "4356692423721763303547321618014315464040324829724049399065961225345730555597", h.String())
}
func TestZKInputsHashTestVector1(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.Nil(t, err)
defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
assert.Nil(t, err)
// same values than in the js test
bjj0, err := common.BJJFromStringWithChecksum("21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7")
assert.Nil(t, err)
bjj1, err := common.BJJFromStringWithChecksum("093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d")
assert.Nil(t, err)
l1Txs := []common.L1Tx{
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj0,
FromEthAddr: ethCommon.HexToAddress("0x7e5f4552091a69125d5dfcb7b8c2659029395bdf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj1,
FromEthAddr: ethCommon.HexToAddress("0x2b5ad5c4795c026514f8317c7a215e218dccd6cf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
}
l2Txs := []common.PoolL2Tx{
{
FromIdx: 257,
ToIdx: 256,
TokenID: 1,
Amount: big.NewInt(1000),
Nonce: 0,
Fee: 137,
Type: common.TxTypeTransfer,
},
}
ptc := ProcessTxsConfig{
NLevels: 32,
MaxFeeTx: 8,
MaxTx: 32,
MaxL1Tx: 16,
}
// skip first batch to do the test with BatchNum=1
_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
require.Nil(t, err)
ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
require.Nil(t, err)
// check expected account keys values from tx inputs
acc, err := sdb.GetAccount(common.Idx(256))
require.Nil(t, err)
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", acc.PublicKey.Compress().String())
assert.Equal(t, "0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf", acc.EthAddr.Hex())
acc, err = sdb.GetAccount(common.Idx(257))
require.Nil(t, err)
assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", acc.PublicKey.Compress().String())
assert.Equal(t, "0x2B5AD5c4795c026514f8317c7a215E218DcCD6cF", acc.EthAddr.Hex())
// check that there no exist more accounts
_, err = sdb.GetAccount(common.Idx(258))
require.NotNil(t, err)
ptOut.ZKInputs.FeeIdxs[0] = common.Idx(257).BigInt()
toHash, err := ptOut.ZKInputs.ToHashGlobalData()
assert.Nil(t, err)
// value from js test vector
expectedToHash := "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"
// checks are splitted to find the difference easier
assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
h, err := ptOut.ZKInputs.HashGlobalData()
require.Nil(t, err)
// value from js test vector
assert.Equal(t, "20293112365009290386650039345314592436395562810005523677125576447132206192598", h.String())
}
// TestZKInputs0:
// - 1 L1Tx
// - 1 L2Tx without fees
// no Coordinator Idxs defined to receive the fees
func TestZKInputs0(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.Nil(t, err)
defer assert.Nil(t, os.RemoveAll(dir))
nLevels := 16
sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
assert.Nil(t, err)
// same values than in the js test
// skJsHex is equivalent to the 0000...0001 js private key in commonjs
skJsHex := "7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f"
skJs, err := hex.DecodeString(skJsHex)
require.Nil(t, err)
var sk0 babyjub.PrivateKey
copy(sk0[:], skJs)
bjj0 := sk0.Public()
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", bjj0.String())
l1Txs := []common.L1Tx{
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj0,
FromEthAddr: ethCommon.HexToAddress("0x7e5f4552091a69125d5dfcb7b8c2659029395bdf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
}
l2Txs := []common.PoolL2Tx{
{
FromIdx: 256,
ToIdx: 256,
TokenID: 1,
Amount: big.NewInt(1000),
Nonce: 0,
Fee: 0,
Type: common.TxTypeTransfer,
},
}
toSign, err := l2Txs[0].HashToSign()
require.Nil(t, err)
sig := sk0.SignPoseidon(toSign)
l2Txs[0].Signature = sig.Compress()
ptc := ProcessTxsConfig{
NLevels: uint32(nLevels),
MaxTx: 3,
MaxL1Tx: 2,
MaxFeeTx: 2,
}
// skip first batch to do the test with BatchNum=1
_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
require.Nil(t, err)
ptOut, err := sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs)
require.Nil(t, err)
// check expected account keys values from tx inputs
acc, err := sdb.GetAccount(common.Idx(256))
require.Nil(t, err)
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", acc.PublicKey.Compress().String())
assert.Equal(t, "0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf", acc.EthAddr.Hex())
// check that there no exist more accounts
_, err = sdb.GetAccount(common.Idx(257))
require.NotNil(t, err)
debug := false
// debug = true
if debug {
printZKInputs(t, ptOut.ZKInputs)
}
toHash, err := ptOut.ZKInputs.ToHashGlobalData()
require.Nil(t, err)
assert.Equal(t, "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", hex.EncodeToString(toHash))
h, err := ptOut.ZKInputs.HashGlobalData()
require.Nil(t, err)
assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
s, err := json.Marshal(ptOut.ZKInputs)
require.Nil(t, err)
// the 'expected' data has been checked with the circom circuits
expected := `{"auxFromIdx":["256","0","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay2":["0","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay3":["0","0"],"balance1":["16000000","16000000","0"],"balance2":["0","15999000","0"],"balance3":["0","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","721457446580647751014191829380889690493307935711","0"],"ethAddr2":["0","721457446580647751014191829380889690493307935711","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","0","0"],"fromIdx":["0","256","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"3212803832159212591526550848126062808026208063555125878245901046146545013161","imOnChain":["1","0"],"imOutIdx":["256","256"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","3212803832159212591526550848126062808026208063555125878245901046146545013161"],"imStateRootFee":["3212803832159212591526550848126062808026208063555125878245901046146545013161"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","1","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["1","0","0"],"r8x":["0","13339118088097183560380359255316479838355724395928453439485234854234470298884","0"],"r8y":["0","12062876403986777372637801733000285846673058725183957648593976028822138986587","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","1429292460142966038093363510339656828866419125109324886747095533117015974779","0"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","256","0"],"tokenID1":["1","1","0"],"tokenID2":["0","1","0"],"tokenID3":["0","0"],"txCompressedData":["1461501637330902918203684832716283019659255211535","1483802382529433561627630154640673862706524841487","3322668559"],"txCompressedDataV2":["0","5271525021049092038181634317484288","0"]}`
assert.Equal(t, expected, string(s))
}
// TestZKInputs1:
// - 2 L1Tx of CreateAccountDeposit
// - 1 L2Tx with fees
func TestZKInputs1(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.Nil(t, err)
defer assert.Nil(t, os.RemoveAll(dir))
nLevels := 16
sdb, err := NewStateDB(dir, TypeBatchBuilder, nLevels)
assert.Nil(t, err)
// same values than in the js test
// skJsHex is equivalent to the 0000...0001 js private key in commonjs
sk0JsHex := "7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f"
sk0Js, err := hex.DecodeString(sk0JsHex)
require.Nil(t, err)
var sk0 babyjub.PrivateKey
copy(sk0[:], sk0Js)
bjj0 := sk0.Public()
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", bjj0.String())
sk1JsHex := "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819"
sk1Js, err := hex.DecodeString(sk1JsHex)
require.Nil(t, err)
var sk1 babyjub.PrivateKey
copy(sk1[:], sk1Js)
bjj1 := sk1.Public()
assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", bjj1.String())
l1Txs := []common.L1Tx{
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj0,
FromEthAddr: ethCommon.HexToAddress("0x7e5f4552091a69125d5dfcb7b8c2659029395bdf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
{
FromIdx: 0,
DepositAmount: big.NewInt(16000000),
Amount: big.NewInt(0),
TokenID: 1,
FromBJJ: bjj1,
FromEthAddr: ethCommon.HexToAddress("0x2b5ad5c4795c026514f8317c7a215e218dccd6cf"),
ToIdx: 0,
Type: common.TxTypeCreateAccountDeposit,
UserOrigin: true,
},
}
l2Txs := []common.PoolL2Tx{
{
FromIdx: 256,
ToIdx: 256,
TokenID: 1,
Amount: big.NewInt(1000),
Nonce: 0,
Fee: 126,
Type: common.TxTypeTransfer,
},
}
toSign, err := l2Txs[0].HashToSign()
require.Nil(t, err)
sig := sk0.SignPoseidon(toSign)
l2Txs[0].Signature = sig.Compress()
ptc := ProcessTxsConfig{
NLevels: uint32(nLevels),
MaxTx: 3,
MaxL1Tx: 2,
MaxFeeTx: 2,
}
// skip first batch to do the test with BatchNum=1
_, err = sdb.ProcessTxs(ptc, nil, nil, nil, nil)
require.Nil(t, err)
coordIdxs := []common.Idx{257}
ptOut, err := sdb.ProcessTxs(ptc, coordIdxs, l1Txs, nil, l2Txs)
require.Nil(t, err)
// check expected account keys values from tx inputs
acc, err := sdb.GetAccount(common.Idx(256))
require.Nil(t, err)
assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", acc.PublicKey.Compress().String())
assert.Equal(t, "0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf", acc.EthAddr.Hex())
assert.Equal(t, "15999899", acc.Balance.String())
acc, err = sdb.GetAccount(common.Idx(257))
require.Nil(t, err)
assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", acc.PublicKey.Compress().String())
assert.Equal(t, "0x2B5AD5c4795c026514f8317c7a215E218DcCD6cF", acc.EthAddr.Hex())
assert.Equal(t, "16000101", acc.Balance.String())
// check that there no exist more accounts
_, err = sdb.GetAccount(common.Idx(258))
require.NotNil(t, err)
debug := false
// debug = true
if debug {
printZKInputs(t, ptOut.ZKInputs)
}
toHash, err := ptOut.ZKInputs.ToHashGlobalData()
require.Nil(t, err)
assert.Equal(t, "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", hex.EncodeToString(toHash))
h, err := ptOut.ZKInputs.HashGlobalData()
require.Nil(t, err)
assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
s, err := json.Marshal(ptOut.ZKInputs)
require.Nil(t, err)
// the 'expected' data has been checked with the circom circuits
expected := `{"auxFromIdx":["256","257","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","4172448640254579435434214421479401747968866348490029667576411173067925161293","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay2":["0","0","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay3":["4172448640254579435434214421479401747968866348490029667576411173067925161293","0"],"balance1":["16000000","16000000","16000000"],"balance2":["0","0","15998899"],"balance3":["16000000","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","721457446580647751014191829380889690493307935711"],"ethAddr2":["0","0","721457446580647751014191829380889690493307935711"],"ethAddr3":["247512291986854564435551364600938690683113101007","0"],"feeIdxs":["257","0"],"feePlanTokens":["1","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["1","0","1","1","0","0","1","0","1","0","1","0","0","0","0","0","1","1","0","0","0","0","1","1","1","1","1","0","0","0","0","0","0","0","0","0","0","0","1","0","0","0","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","0","0","1","1","1","1","0","1","1","1","1","1","0","1","0","0","1","0","0","0","0","0","0","1","1","0","1","1","0","1","1","0","1","1","0","1","0","0","1","1","0","0","0","1","1","0","1","0","0","0","1","1","1","0","1","0","0","1","1","1","0","0","0","0","0","0","0","0","1","1","0","0","0","0","1","1","1","0","0","1","1","1","1","0","1","1","0","1","0","1","0","1","0","1","1","0","1","1","1","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","1","1","1","1","0","1","0","1","1","1","0","0","1","1","1","1","1","1","1","0","0","0","0","1","0","1","1","1","0","1","1","1","1","1","0","0","1","1","0","1","1","1","1","0","0","1","0","0","1","1","0","0","1","1","0","0","0","1","1","0","1","1","0","1","0","0","0","0","1","1","0","0","1","1","1","0","0","1","0","0","1","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","0"],"fromIdx":["0","0","256"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["101","0"],"imInitStateRootFee":"10660728613879129016661596154319504485937170756181586060561759832613498905432","imOnChain":["1","1"],"imOutIdx":["256","257"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","13160175861809095962915811919507877524206523306071085047160493107056995190544"],"imStateRootFee":["1550190772280924834409423240867892593473592863918771212295716656664630983004"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","10400","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","1","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","1"],"nonce3":["0","0"],"oldKey1":["0","256"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assert.Equal(t, expected, string(s))
}