Abstract txs generation for ZKInputs tests

- TxProcessor move txCompressedDataEmpty inside the if of tp.zki!=nil
- Abstract generation of transactions for ZKInput tests to avoid code
repetition
  - used at txprocessor & test/zkproof tests

test/txsets/tilsets.go

@@ -1,4 +1,4 @@
-package til
+package txsets
 
 // sets of instructions to be used in tests of other packages
 

test/txsets/tilsets_test.go

@@ -1,23 +1,16 @@
-package til
+package txsets
 
 import (
-	"strings"
 	"testing"
 
 	"github.com/hermeznetwork/hermez-node/common"
+	"github.com/hermeznetwork/hermez-node/test/til"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestCompileSetsBase(t *testing.T) {
-	parser := newParser(strings.NewReader(SetBlockchain0))
-	_, err := parser.parse()
-	assert.NoError(t, err)
-	parser = newParser(strings.NewReader(SetPool0))
-	_, err = parser.parse()
-	assert.NoError(t, err)
-
-	tc := NewContext(0, common.RollupConstMaxL1UserTx)
-	_, err = tc.GenerateBlocks(SetBlockchain0)
+	tc := til.NewContext(0, common.RollupConstMaxL1UserTx)
+	_, err := tc.GenerateBlocks(SetBlockchain0)
 	assert.NoError(t, err)
 	_, err = tc.GeneratePoolL2Txs(SetPool0)
 	assert.NoError(t, err)
@@ -25,7 +18,7 @@ func TestCompileSetsBase(t *testing.T) {
 
 func TestCompileSetsMinimumFlow(t *testing.T) {
 	// minimum flow
-	tc := NewContext(0, common.RollupConstMaxL1UserTx)
+	tc := til.NewContext(0, common.RollupConstMaxL1UserTx)
 	_, err := tc.GenerateBlocks(SetBlockchainMinimumFlow0)
 	assert.NoError(t, err)
 	_, err = tc.GeneratePoolL2Txs(SetPoolL2MinimumFlow0)

test/txsets/txhelpers.go

@@ -0,0 +1,535 @@
+// Package txsets contains Til sets of transactions & Transactions generation
+// that are used at tests of other packages of hermez-node
+//nolint:gomnd
+package txsets
+
+import (
+	"encoding/hex"
+	"math/big"
+	"strconv"
+	"testing"
+
+	ethCommon "github.com/ethereum/go-ethereum/common"
+	"github.com/hermeznetwork/hermez-node/common"
+	"github.com/hermeznetwork/hermez-node/test/til"
+	"github.com/iden3/go-iden3-crypto/babyjub"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// The methods from this file are used at txprocessor package to test the
+// ZKInputs generation & at tests of the test/zkproof to test the integration
+// of the ZKInputs generation with the proof server
+
+// GenerateJsUsers generates the same values than in the js test
+func GenerateJsUsers(t *testing.T) []til.User {
+	// same values than in the js test
+	// skJsHex is equivalent to the 0000...000i js private key in commonjs
+	skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
+	addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
+	var users []til.User
+	for i := 0; i < len(skJsHex); i++ {
+		skJs, err := hex.DecodeString(skJsHex[i])
+		require.NoError(t, err)
+		var sk babyjub.PrivateKey
+		copy(sk[:], skJs)
+		// bjj := sk.Public()
+		user := til.User{
+			Name: strconv.Itoa(i),
+			BJJ:  &sk,
+			Addr: ethCommon.HexToAddress(addrHex[i]),
+		}
+		users = append(users, user)
+	}
+	assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
+	assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
+	assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
+	assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
+
+	return users
+}
+
+func signL2Tx(t *testing.T, chainID uint16, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
+	toSign, err := l2Tx.HashToSign(chainID)
+	require.NoError(t, err)
+	sig := user.BJJ.SignPoseidon(toSign)
+	l2Tx.Signature = sig.Compress()
+	return l2Tx
+}
+
+// GenerateTxsZKInputsHash0 generates the transactions for the TestZKInputsHash0
+func GenerateTxsZKInputsHash0(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			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,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+
+	return users, []common.Idx{}, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputsHash1 generates the transactions for the TestZKInputsHash1
+func GenerateTxsZKInputsHash1(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			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,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+
+	return users, []common.Idx{}, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs0 generates the transactions for the TestZKInputs0
+func GenerateTxsZKInputs0(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			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,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+
+	return users, []common.Idx{}, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs1 generates the transactions for the TestZKInputs1
+func GenerateTxsZKInputs1(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			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,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+
+	coordIdxs = []common.Idx{257}
+	return users, coordIdxs, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs2 generates the transactions for the TestZKInputs2
+func GenerateTxsZKInputs2(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[2].BJJ.Public().Compress(),
+			FromEthAddr:   users[2].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[3].BJJ.Public().Compress(),
+			FromEthAddr:   users[3].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+	}
+	l2Txs = []common.PoolL2Tx{
+		{
+			FromIdx: 256,
+			ToIdx:   258,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   0,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+		{
+			FromIdx: 256,
+			ToIdx:   259,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   1,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
+
+	coordIdxs = []common.Idx{257}
+	return users, coordIdxs, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs3 generates the transactions for the TestZKInputs3
+func GenerateTxsZKInputs3(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[2].BJJ.Public().Compress(),
+			FromEthAddr:   users[2].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(1000),
+			TokenID:       1,
+			FromBJJ:       users[3].BJJ.Public().Compress(),
+			FromEthAddr:   users[3].Addr,
+			ToIdx:         258,
+			Type:          common.TxTypeCreateAccountDepositTransfer,
+			UserOrigin:    true,
+		},
+	}
+	l2Txs = []common.PoolL2Tx{
+		{
+			FromIdx: 256,
+			ToIdx:   258,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   0,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+		{
+			FromIdx: 256,
+			ToIdx:   259,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   1,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
+
+	coordIdxs = []common.Idx{257}
+	return users, coordIdxs, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs4 generates the transactions for the TestZKInputs4
+func GenerateTxsZKInputs4(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[2].BJJ.Public().Compress(),
+			FromEthAddr:   users[2].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(1000),
+			TokenID:       1,
+			FromBJJ:       users[3].BJJ.Public().Compress(),
+			FromEthAddr:   users[3].Addr,
+			ToIdx:         258,
+			Type:          common.TxTypeCreateAccountDepositTransfer,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       258,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(1000),
+			TokenID:       1,
+			FromEthAddr:   users[2].Addr,
+			ToIdx:         259,
+			Type:          common.TxTypeDepositTransfer,
+			UserOrigin:    true,
+		},
+	}
+	l2Txs = []common.PoolL2Tx{
+		{
+			FromIdx: 256,
+			ToIdx:   258,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   0,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+		{
+			FromIdx: 256,
+			ToIdx:   259,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   1,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
+
+	coordIdxs = []common.Idx{257}
+	return users, coordIdxs, l1UserTxs, []common.L1Tx{}, l2Txs
+}
+
+// GenerateTxsZKInputs5 generates the transactions for the TestZKInputs5
+func GenerateTxsZKInputs5(t *testing.T, chainID uint16) (users []til.User, coordIdxs []common.Idx, l1UserTxs []common.L1Tx, l1CoordTxs []common.L1Tx, l2Txs []common.PoolL2Tx) {
+	// same values than in the js test
+	users = GenerateJsUsers(t)
+
+	l1UserTxs = []common.L1Tx{
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[0].BJJ.Public().Compress(),
+			FromEthAddr:   users[0].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       0,
+			DepositAmount: big.NewInt(16000000),
+			Amount:        big.NewInt(0),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			ToIdx:         0,
+			Type:          common.TxTypeCreateAccountDeposit,
+			UserOrigin:    true,
+		},
+		{
+			FromIdx:       257,
+			DepositAmount: big.NewInt(0),
+			Amount:        big.NewInt(1000),
+			TokenID:       1,
+			FromBJJ:       users[1].BJJ.Public().Compress(),
+			FromEthAddr:   users[1].Addr,
+			ToIdx:         1,
+			Type:          common.TxTypeForceExit,
+			UserOrigin:    true,
+		},
+	}
+	l2Txs = []common.PoolL2Tx{
+		{
+			FromIdx: 256,
+			ToIdx:   257,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   0,
+			Fee:     126,
+			Type:    common.TxTypeTransfer,
+		},
+		{
+			FromIdx: 256,
+			ToIdx:   1,
+			TokenID: 1,
+			Amount:  big.NewInt(1000),
+			Nonce:   1,
+			Fee:     126,
+			Type:    common.TxTypeExit,
+		},
+	}
+
+	l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
+	l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
+
+	coordIdxs = []common.Idx{257}
+	return users, coordIdxs, l1UserTxs, []common.L1Tx{}, l2Txs
+}

test/zkproof/zkproof_test.go

@@ -2,23 +2,17 @@ package zkproof
 
 import (
 	"context"
-	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
-	"math/big"
 	"os"
-	"strconv"
 	"testing"
 	"time"
 
-	ethCommon "github.com/ethereum/go-ethereum/common"
-	"github.com/hermeznetwork/hermez-node/common"
 	"github.com/hermeznetwork/hermez-node/db/statedb"
 	"github.com/hermeznetwork/hermez-node/prover"
-	"github.com/hermeznetwork/hermez-node/test/til"
+	"github.com/hermeznetwork/hermez-node/test/txsets"
 	"github.com/hermeznetwork/hermez-node/txprocessor"
-	"github.com/iden3/go-iden3-crypto/babyjub"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -36,48 +30,13 @@ func TestMain(m *testing.M) {
 	os.Exit(exitVal)
 }
 
-func generateJsUsers(t *testing.T) []til.User {
-	// same values than in the js test
-	// skJsHex is equivalent to the 0000...000i js private key in commonjs
-	skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
-	addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
-	var users []til.User
-	for i := 0; i < len(skJsHex); i++ {
-		skJs, err := hex.DecodeString(skJsHex[i])
-		require.NoError(t, err)
-		var sk babyjub.PrivateKey
-		copy(sk[:], skJs)
-		// bjj := sk.Public()
-		user := til.User{
-			Name: strconv.Itoa(i),
-			BJJ:  &sk,
-			Addr: ethCommon.HexToAddress(addrHex[i]),
-		}
-		users = append(users, user)
-	}
-	assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
-	assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
-	assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
-	assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
-
-	return users
-}
-
-func signL2Tx(t *testing.T, chainID uint16, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
-	toSign, err := l2Tx.HashToSign(chainID)
-	require.NoError(t, err)
-	sig := user.BJJ.SignPoseidon(toSign)
-	l2Tx.Signature = sig.Compress()
-	return l2Tx
-}
-
 const MaxTx = 376
 const NLevels = 32
 const MaxL1Tx = 256
 const MaxFeeTx = 64
 const ChainID uint16 = 1
 
-func TestTxProcessor(t *testing.T) {
+func TestZKInputs5(t *testing.T) {
 	dir, err := ioutil.TempDir("", "tmpdb")
 	require.NoError(t, err)
 	defer assert.Nil(t, os.RemoveAll(dir))
@@ -85,67 +44,7 @@ func TestTxProcessor(t *testing.T) {
 	sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, NLevels)
 	require.NoError(t, err)
 
-	// same values than in the js test
-	users := generateJsUsers(t)
-
-	l1Txs := []common.L1Tx{
-		{
-			FromIdx:       0,
-			DepositAmount: big.NewInt(16000000),
-			Amount:        big.NewInt(0),
-			TokenID:       1,
-			FromBJJ:       users[0].BJJ.Public().Compress(),
-			FromEthAddr:   users[0].Addr,
-			ToIdx:         0,
-			Type:          common.TxTypeCreateAccountDeposit,
-			UserOrigin:    true,
-		},
-		{
-			FromIdx:       0,
-			DepositAmount: big.NewInt(16000000),
-			Amount:        big.NewInt(0),
-			TokenID:       1,
-			FromBJJ:       users[1].BJJ.Public().Compress(),
-			FromEthAddr:   users[1].Addr,
-			ToIdx:         0,
-			Type:          common.TxTypeCreateAccountDeposit,
-			UserOrigin:    true,
-		},
-		{
-			FromIdx:       257,
-			DepositAmount: big.NewInt(0),
-			Amount:        big.NewInt(1000),
-			TokenID:       1,
-			FromBJJ:       users[1].BJJ.Public().Compress(),
-			FromEthAddr:   users[1].Addr,
-			ToIdx:         1,
-			Type:          common.TxTypeForceExit,
-			UserOrigin:    true,
-		},
-	}
-	l2Txs := []common.PoolL2Tx{
-		{
-			FromIdx: 256,
-			ToIdx:   257,
-			TokenID: 1,
-			Amount:  big.NewInt(1000),
-			Nonce:   0,
-			Fee:     126,
-			Type:    common.TxTypeTransfer,
-		},
-		{
-			FromIdx: 256,
-			ToIdx:   1,
-			TokenID: 1,
-			Amount:  big.NewInt(1000),
-			Nonce:   1,
-			Fee:     126,
-			Type:    common.TxTypeExit,
-		},
-	}
-
-	l2Txs[0] = signL2Tx(t, ChainID, users[0], l2Txs[0])
-	l2Txs[1] = signL2Tx(t, ChainID, users[0], l2Txs[1])
+	_, coordIdxs, l1UserTxs, l1CoordTxs, l2Txs := txsets.GenerateTxsZKInputs5(t, ChainID)
 
 	config := txprocessor.Config{
 		NLevels:  uint32(NLevels),
@@ -160,8 +59,7 @@ func TestTxProcessor(t *testing.T) {
 	_, err = tp.ProcessTxs(nil, nil, nil, nil)
 	require.NoError(t, err)
 
-	coordIdxs := []common.Idx{257}
-	ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
+	ptOut, err := tp.ProcessTxs(coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
 	require.NoError(t, err)
 
 	// Store zkinputs json for debugging purposes