@@ -22,7 +22,7 @@ TxID      TxID                  `meddler:"tx_id"`
 	FromIdx   Idx                   `meddler:"from_idx"`
 	ToIdx     Idx                   `meddler:"to_idx,zeroisnull"`
 	AuxToIdx  Idx                   `meddler:"-"` // AuxToIdx is only used internally at the StateDB to avoid repeated computation when processing transactions (from Synchronizer, TxSelector, BatchBuilder)
-	ToEthAddr ethCommon.Address     `meddler:"to_eth_addr"`
+	ToEthAddr ethCommon.Address     `meddler:"to_eth_addr,zeroisnull"`
 	ToBJJ     *babyjub.PublicKey    `meddler:"to_bjj"`
 	TokenID   TokenID               `meddler:"token_id"`
 	Amount    *big.Int              `meddler:"amount,bigint"` // TODO: change to float16
@@ -34,7 +34,7 @@ Timestamp time.Time             `meddler:"timestamp,utctime"` // time when added to the tx pool
 	// Stored in DB: optional fileds, may be uninitialized
 	RqFromIdx         Idx                `meddler:"rq_from_idx,zeroisnull"` // FromIdx is used by L1Tx/Deposit to indicate the Idx receiver of the L1Tx.LoadAmount (deposit)
 	RqToIdx           Idx                `meddler:"rq_to_idx,zeroisnull"`   // FromIdx is used by L1Tx/Deposit to indicate the Idx receiver of the L1Tx.LoadAmount (deposit)
-	RqToEthAddr       ethCommon.Address  `meddler:"rq_to_eth_addr"`
+	RqToEthAddr       ethCommon.Address  `meddler:"rq_to_eth_addr,zeroisnull"`
 	RqToBJJ           *babyjub.PublicKey `meddler:"rq_to_bjj"` // TODO: stop using json, use scanner/valuer
 	RqTokenID         TokenID            `meddler:"rq_token_id,zeroisnull"`
 	RqAmount          *big.Int           `meddler:"rq_amount,bigintnull"` // TODO: change to float16

@@ -220,7 +220,7 @@ return nil, err
 		}
 	} else {
 		// 2b: only L2 txs
-		poolL2Txs, err = c.txsel.GetL2TxSelection([]common.Idx{}, c.batchNum) // TODO once feesInfo is added to method return, add the var
+		_, poolL2Txs, err = c.txsel.GetL2TxSelection([]common.Idx{}, c.batchNum) // TODO once feesInfo is added to method return, add the var
 		if err != nil {
 			return nil, err
 		}

@@ -82,7 +82,7 @@ TokenID:   tx.TokenID,
 		Amount:    tx.Amount,
 		Fee:       tx.Fee,
 		Nonce:     tx.Nonce,
-		State:     tx.State,
+		State:     common.PoolL2TxStatePending,
 		Signature: tx.Signature,
 		RqToBJJ:   tx.RqToBJJ,
 		RqAmount:  tx.RqAmount,

@@ -372,7 +372,7 @@ if err != nil {
 		return cpp, err
 	}
 	// store idx by EthAddr & BJJ
-	err = s.setIdxByEthAddrBJJ(idx, account.EthAddr, account.PublicKey)
+	err = s.setIdxByEthAddrBJJ(idx, account.EthAddr, account.PublicKey, account.TokenID)
 	return cpp, err
 }
 

@@ -378,7 +378,7 @@ var err error
 	// if tx.ToIdx==0, get toIdx by ToEthAddr or ToBJJ
 	if tx.ToIdx == common.Idx(0) && tx.AuxToIdx == common.Idx(0) {
 		// case when tx.Type== common.TxTypeTransferToEthAddr or common.TxTypeTransferToBJJ
-		tx.AuxToIdx, err = s.GetIdxByEthAddrBJJ(tx.ToEthAddr, tx.ToBJJ)
+		tx.AuxToIdx, err = s.GetIdxByEthAddrBJJ(tx.ToEthAddr, tx.ToBJJ, tx.TokenID)
 		if err != nil {
 			log.Error(err)
 			return nil, nil, false, err

@@ -44,6 +44,8 @@
 	// Idx of user 'A'
 	idxA1 := tc.Users["A"].Accounts[common.TokenID(1)].Idx
 
+	// Process the 1st batch, which contains the L1CoordinatorTxs necessary
+	// to create the Coordinator accounts to receive the fees
 	log.Debug("1st batch, 1st block, only L1CoordinatorTxs")
 	ptOut, err := sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil)
 	require.Nil(t, err)

@@ -12,11 +12,18 @@ "github.com/iden3/go-iden3-crypto/babyjub"
 	"github.com/iden3/go-merkletree"
 )
 
-func concatEthAddrBJJ(addr ethCommon.Address, pk *babyjub.PublicKey) []byte {
+func concatEthAddrTokenID(addr ethCommon.Address, tokenID common.TokenID) []byte {
+	var b []byte
+	b = append(b, addr.Bytes()...)
+	b = append(b[:], tokenID.Bytes()[:]...)
+	return b
+}
+func concatEthAddrBJJTokenID(addr ethCommon.Address, pk *babyjub.PublicKey, tokenID common.TokenID) []byte {
 	pkComp := pk.Compress()
 	var b []byte
 	b = append(b, addr.Bytes()...)
 	b = append(b[:], pkComp[:]...)
+	b = append(b[:], tokenID.Bytes()[:]...)
 	return b
 }
 
@@ -25,8 +32,8 @@ // - key: Eth Address, value: idx
 // - key: EthAddr & BabyJubJub PublicKey Compressed, value: idx
 // If Idx already exist for the given EthAddr & BJJ, the remaining Idx will be
 // always the smallest one.
-func (s *StateDB) setIdxByEthAddrBJJ(idx common.Idx, addr ethCommon.Address, pk *babyjub.PublicKey) error {
-	oldIdx, err := s.GetIdxByEthAddrBJJ(addr, pk)
+func (s *StateDB) setIdxByEthAddrBJJ(idx common.Idx, addr ethCommon.Address, pk *babyjub.PublicKey, tokenID common.TokenID) error {
+	oldIdx, err := s.GetIdxByEthAddrBJJ(addr, pk, tokenID)
 	if err == nil {
 		// EthAddr & BJJ already have an Idx
 		// check which Idx is smaller
@@ -46,7 +53,7 @@ tx, err := s.db.NewTx()
 	if err != nil {
 		return err
 	}
-	k := concatEthAddrBJJ(addr, pk)
+	k := concatEthAddrBJJTokenID(addr, pk, tokenID)
 	// store Addr&BJJ-idx
 	idxBytes, err := idx.Bytes()
 	if err != nil {
@@ -57,7 +64,8 @@ if err != nil {
 		return err
 	}
 	// store Addr-idx
-	err = tx.Put(append(PrefixKeyAddr, addr.Bytes()...), idxBytes[:])
+	k = concatEthAddrTokenID(addr, tokenID)
+	err = tx.Put(append(PrefixKeyAddr, k...), idxBytes[:])
 	if err != nil {
 		return err
 	}
@@ -71,8 +79,9 @@
 // GetIdxByEthAddr returns the smallest Idx in the StateDB for the given
 // Ethereum Address. Will return common.Idx(0) and error in case that Idx is
 // not found in the StateDB.
-func (s *StateDB) GetIdxByEthAddr(addr ethCommon.Address) (common.Idx, error) {
-	b, err := s.db.Get(append(PrefixKeyAddr, addr.Bytes()...))
+func (s *StateDB) GetIdxByEthAddr(addr ethCommon.Address, tokenID common.TokenID) (common.Idx, error) {
+	k := concatEthAddrTokenID(addr, tokenID)
+	b, err := s.db.Get(append(PrefixKeyAddr, k...))
 	if err != nil {
 		return common.Idx(0), ErrToIdxNotFound
 	}
@@ -88,13 +97,13 @@ // Ethereum Address AND the given BabyJubJub PublicKey. If `addr` is the zero
 // address, it's ignored in the query.  If `pk` is nil, it's ignored in the
 // query.  Will return common.Idx(0) and error in case that Idx is not found in
 // the StateDB.
-func (s *StateDB) GetIdxByEthAddrBJJ(addr ethCommon.Address, pk *babyjub.PublicKey) (common.Idx, error) {
+func (s *StateDB) GetIdxByEthAddrBJJ(addr ethCommon.Address, pk *babyjub.PublicKey, tokenID common.TokenID) (common.Idx, error) {
 	if !bytes.Equal(addr.Bytes(), common.EmptyAddr.Bytes()) && pk == nil {
 		// case ToEthAddr!=0 && ToBJJ=0
-		return s.GetIdxByEthAddr(addr)
+		return s.GetIdxByEthAddr(addr, tokenID)
 	} else if !bytes.Equal(addr.Bytes(), common.EmptyAddr.Bytes()) && pk != nil {
 		// case ToEthAddr!=0 && ToBJJ!=0
-		k := concatEthAddrBJJ(addr, pk)
+		k := concatEthAddrBJJTokenID(addr, pk, tokenID)
 		b, err := s.db.Get(append(PrefixKeyAddrBJJ, k...))
 		if err != nil {
 			return common.Idx(0), ErrToIdxNotFound

@@ -33,51 +33,60 @@ idx := common.Idx(1234)
 	idx2 := common.Idx(12345)
 	idx3 := common.Idx(1233)
 
+	tokenID0 := common.TokenID(0)
+	tokenID1 := common.TokenID(1)
+
 	// store the keys for idx by Addr & BJJ
-	err = sdb.setIdxByEthAddrBJJ(idx, addr, pk)
+	err = sdb.setIdxByEthAddrBJJ(idx, addr, pk, tokenID0)
 	require.Nil(t, err)
 
-	idxR, err := sdb.GetIdxByEthAddrBJJ(addr, pk)
+	idxR, err := sdb.GetIdxByEthAddrBJJ(addr, pk, tokenID0)
 	assert.Nil(t, err)
 	assert.Equal(t, idx, idxR)
 
 	// expect error when getting only by EthAddr, as value does not exist
 	// in the db for only EthAddr
-	_, err = sdb.GetIdxByEthAddr(addr)
+	_, err = sdb.GetIdxByEthAddr(addr, tokenID0)
 	assert.Nil(t, err)
-	_, err = sdb.GetIdxByEthAddr(addr2)
+	_, err = sdb.GetIdxByEthAddr(addr2, tokenID0)
+	assert.NotNil(t, err)
+	// expect error when getting by EthAddr and BJJ, but for another TokenID
+	_, err = sdb.GetIdxByEthAddrBJJ(addr, pk, tokenID1)
 	assert.NotNil(t, err)
 
 	// expect to fail
-	idxR, err = sdb.GetIdxByEthAddrBJJ(addr2, pk)
+	idxR, err = sdb.GetIdxByEthAddrBJJ(addr2, pk, tokenID0)
 	assert.NotNil(t, err)
 	assert.Equal(t, common.Idx(0), idxR)
-	idxR, err = sdb.GetIdxByEthAddrBJJ(addr, pk2)
+	idxR, err = sdb.GetIdxByEthAddrBJJ(addr, pk2, tokenID0)
 	assert.NotNil(t, err)
 	assert.Equal(t, common.Idx(0), idxR)
 
 	// try to store bigger idx, will not affect as already exist a smaller
 	// Idx for that Addr & BJJ
-	err = sdb.setIdxByEthAddrBJJ(idx2, addr, pk)
+	err = sdb.setIdxByEthAddrBJJ(idx2, addr, pk, tokenID0)
 	assert.Nil(t, err)
 
 	// store smaller idx
-	err = sdb.setIdxByEthAddrBJJ(idx3, addr, pk)
+	err = sdb.setIdxByEthAddrBJJ(idx3, addr, pk, tokenID0)
 	assert.Nil(t, err)
 
-	idxR, err = sdb.GetIdxByEthAddrBJJ(addr, pk)
+	idxR, err = sdb.GetIdxByEthAddrBJJ(addr, pk, tokenID0)
 	assert.Nil(t, err)
 	assert.Equal(t, idx3, idxR)
 
 	// by EthAddr should work
-	idxR, err = sdb.GetIdxByEthAddr(addr)
+	idxR, err = sdb.GetIdxByEthAddr(addr, tokenID0)
 	assert.Nil(t, err)
 	assert.Equal(t, idx3, idxR)
 	// expect error when trying to get Idx by addr2 & pk2
-	idxR, err = sdb.GetIdxByEthAddrBJJ(addr2, pk2)
+	idxR, err = sdb.GetIdxByEthAddrBJJ(addr2, pk2, tokenID0)
 	assert.NotNil(t, err)
 	assert.Equal(t, ErrToIdxNotFound, err)
 	assert.Equal(t, common.Idx(0), idxR)
+	// expect error when trying to get Idx by addr with not used TokenID
+	_, err = sdb.GetIdxByEthAddr(addr, tokenID1)
+	assert.NotNil(t, err)
 }
 
 func TestBJJCompressedTo256BigInt(t *testing.T) {

@@ -30,7 +30,7 @@ type Context struct {
 	Instructions          []instruction
 	userNames             []string
 	Users                 map[string]*User
-	lastRegisteredTokenID common.TokenID
+	LastRegisteredTokenID common.TokenID
 	l1CreatedAccounts     map[string]*Account
 
 	// rollupConstMaxL1UserTx Maximum L1-user transactions allowed to be queued in a batch
@@ -56,7 +56,7 @@ currBatchNum := 1 // The protocol defines the first batchNum to be 1
 	return &Context{
 		Users:                 make(map[string]*User),
 		l1CreatedAccounts:     make(map[string]*Account),
-		lastRegisteredTokenID: 0,
+		LastRegisteredTokenID: 0,
 
 		rollupConstMaxL1UserTx: rollupConstMaxL1UserTx,
 		idx:                    common.UserThreshold,
@@ -323,10 +323,10 @@ // Decimals:    18,
 				TokenID:     inst.tokenID,
 				EthBlockNum: tc.blockNum,
 			}
-			if inst.tokenID != tc.lastRegisteredTokenID+1 {
-				return nil, fmt.Errorf("Line %d: AddToken TokenID should be sequential, expected TokenID: %d, defined TokenID: %d", inst.lineNum, tc.lastRegisteredTokenID+1, inst.tokenID)
+			if inst.tokenID != tc.LastRegisteredTokenID+1 {
+				return nil, fmt.Errorf("Line %d: AddToken TokenID should be sequential, expected TokenID: %d, defined TokenID: %d", inst.lineNum, tc.LastRegisteredTokenID+1, inst.tokenID)
 			}
-			tc.lastRegisteredTokenID++
+			tc.LastRegisteredTokenID++
 			tc.currBlock.AddedTokens = append(tc.currBlock.AddedTokens, newToken)
 		default:
 			return nil, fmt.Errorf("Line %d: Unexpected type: %s", inst.lineNum, inst.typ)
@@ -457,8 +457,8 @@ }
 	return nil
 }
 func (tc *Context) checkIfTokenIsRegistered(inst instruction) error {
-	if inst.tokenID > tc.lastRegisteredTokenID {
-		return fmt.Errorf("Can not process %s: TokenID %d not registered, last registered TokenID: %d", inst.typ, inst.tokenID, tc.lastRegisteredTokenID)
+	if inst.tokenID > tc.LastRegisteredTokenID {
+		return fmt.Errorf("Can not process %s: TokenID %d not registered, last registered TokenID: %d", inst.typ, inst.tokenID, tc.LastRegisteredTokenID)
 	}
 	return nil
 }

@@ -67,34 +67,11 @@ }
 	return nil
 }
 
-// GetL2TxSelection returns a selection of the L2Txs for the next batch, from the L2DB pool
-func (txsel *TxSelector) GetL2TxSelection(coordIdxs []common.Idx, batchNum common.BatchNum) ([]common.PoolL2Tx, error) {
-	// get pending l2-tx from tx-pool
-	l2TxsRaw, err := txsel.l2db.GetPendingTxs() // once l2db ready, maybe use parameter 'batchNum'
-	if err != nil {
-		return nil, err
-	}
-
-	// discard the txs that don't have an Account in the AccountDB
-	var validTxs txs
-	for _, tx := range l2TxsRaw {
-		_, err = txsel.localAccountsDB.GetAccount(tx.FromIdx)
-		if err == nil {
-			// if FromIdx has an account into the AccountsDB
-			validTxs = append(validTxs, tx)
-		}
-	}
-
-	// get most profitable L2-tx
-	txs := txsel.getL2Profitable(validTxs, txsel.MaxTxs)
-
-	// process the txs in the local AccountsDB
-	_, err = txsel.localAccountsDB.ProcessTxs(coordIdxs, nil, nil, txs)
-	if err != nil {
-		return nil, err
-	}
-	err = txsel.localAccountsDB.MakeCheckpoint()
-	return txs, err
+// GetL2TxSelection returns the L1CoordinatorTxs and a selection of the L2Txs
+// for the next batch, from the L2DB pool
+func (txsel *TxSelector) GetL2TxSelection(coordIdxs []common.Idx, batchNum common.BatchNum) ([]common.L1Tx, []common.PoolL2Tx, error) {
+	_, l1CoordinatorTxs, l2Txs, err := txsel.GetL1L2TxSelection(coordIdxs, batchNum, []common.L1Tx{})
+	return l1CoordinatorTxs, l2Txs, err
 }
 
 // GetL1L2TxSelection returns the selection of L1 + L2 txs
@@ -138,7 +115,7 @@ var accAuth *common.AccountCreationAuth
 				if l2TxsRaw[i].ToBJJ != nil {
 					// case: ToBJJ!=0:
 					// if idx exist for EthAddr&BJJ use it
-					_, err := txsel.localAccountsDB.GetIdxByEthAddrBJJ(l2TxsRaw[i].ToEthAddr, l2TxsRaw[i].ToBJJ)
+					_, err := txsel.localAccountsDB.GetIdxByEthAddrBJJ(l2TxsRaw[i].ToEthAddr, l2TxsRaw[i].ToBJJ, l2TxsRaw[i].TokenID)
 					if err == nil {
 						// account for ToEthAddr&ToBJJ already exist,
 						// there is no need to create a new one.
@@ -163,7 +140,7 @@ validTxs = append(validTxs, l2TxsRaw[i])
 				} else {
 					// case: ToBJJ==0:
 					// if idx exist for EthAddr use it
-					_, err := txsel.localAccountsDB.GetIdxByEthAddr(l2TxsRaw[i].ToEthAddr)
+					_, err := txsel.localAccountsDB.GetIdxByEthAddr(l2TxsRaw[i].ToEthAddr, l2TxsRaw[i].TokenID)
 					if err == nil {
 						// account for ToEthAddr already exist,
 						// there is no need to create a new one.
@@ -194,7 +171,7 @@ positionL1++
 				l1CoordinatorTxs = append(l1CoordinatorTxs, l1CoordinatorTx)
 			} else if bytes.Equal(l2TxsRaw[i].ToEthAddr.Bytes(), common.FFAddr.Bytes()) && l2TxsRaw[i].ToBJJ != nil {
 				// if idx exist for EthAddr&BJJ use it
-				_, err := txsel.localAccountsDB.GetIdxByEthAddrBJJ(l2TxsRaw[i].ToEthAddr, l2TxsRaw[i].ToBJJ)
+				_, err := txsel.localAccountsDB.GetIdxByEthAddrBJJ(l2TxsRaw[i].ToEthAddr, l2TxsRaw[i].ToBJJ, l2TxsRaw[i].TokenID)
 				if err == nil {
 					// account for ToEthAddr&ToBJJ already exist, (where ToEthAddr==0xff)
 					// there is no need to create a new one.

@@ -1,7 +1,26 @@
 package txselector
 
-/*
-   TODO update transactions generation
+import (
+	"io/ioutil"
+	"os"
+	"strconv"
+	"testing"
+	"time"
+
+	ethCommon "github.com/ethereum/go-ethereum/common"
+	"github.com/hermeznetwork/hermez-node/common"
+	dbUtils "github.com/hermeznetwork/hermez-node/db"
+	"github.com/hermeznetwork/hermez-node/db/historydb"
+	"github.com/hermeznetwork/hermez-node/db/l2db"
+	"github.com/hermeznetwork/hermez-node/db/statedb"
+	"github.com/hermeznetwork/hermez-node/eth"
+	"github.com/hermeznetwork/hermez-node/test"
+	"github.com/hermeznetwork/hermez-node/test/til"
+	"github.com/jmoiron/sqlx"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
 func initTest(t *testing.T, testSet string, maxL1UserTxs, maxL1OperatorTxs, maxTxs uint64) *TxSelector {
 	pass := os.Getenv("POSTGRES_PASS")
 	db, err := dbUtils.InitSQLDB(5432, "localhost", "hermez", pass, "hermez")
@@ -42,34 +61,67 @@ func TestGetL2TxSelection(t *testing.T) {
 	txsel := initTest(t, til.SetPool0, 5, 5, 10)
 	test.CleanL2DB(txsel.l2db.DB())
 
-	   	// generate test transactions
-	   	l1Txs, _, poolL2Txs, tokens := test.GenerateTestTxsFromSet(t, test.SetTest0)
+	tc := til.NewContext(eth.RollupConstMaxL1UserTx)
+	// generate test transactions
+	blocks, err := tc.GenerateBlocks(til.SetBlockchain0)
+	assert.Nil(t, err)
+	// poolL2Txs, err := tc.GeneratePoolL2Txs(til.SetPool0)
+	// assert.Nil(t, err)
 
-	   	// add tokens to HistoryDB to avoid breaking FK constrains
-	   	addTokens(t, tokens, txsel.l2db.DB())
-	   	// add the first batch of transactions to the TxSelector
-	   	addL2Txs(t, txsel, poolL2Txs[0])
+	coordIdxs := []common.Idx{256, 257, 258, 259}
 
-	   	_, err := txsel.GetL2TxSelection(0)
-	   	assert.Nil(t, err)
+	// add tokens to HistoryDB to avoid breaking FK constrains
+	var tokens []common.Token
+	for i := 0; i < int(tc.LastRegisteredTokenID); i++ {
+		tokens = append(tokens, common.Token{
+			TokenID:     common.TokenID(i),
+			EthBlockNum: 1,
+			EthAddr:     ethCommon.BytesToAddress([]byte{byte(i)}),
+			Name:        strconv.Itoa(i),
+			Symbol:      strconv.Itoa(i),
+			Decimals:    18,
+		})
+	}
+	addTokens(t, tokens, txsel.l2db.DB())
 
-	   	_, _, _, err = txsel.GetL1L2TxSelection(0, l1Txs[0])
-	   	assert.Nil(t, err)
+	// Process the 1st batch, which contains the L1CoordinatorTxs necessary
+	// to create the Coordinator accounts to receive the fees
+	_, err = txsel.localAccountsDB.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil)
+	require.Nil(t, err)
 
-		// TODO once L2DB is updated to return error in case that AddTxTest
-		// fails, and the Til is updated, update this test, checking that the
-		// selected PoolL2Tx are correctly sorted by Nonce
+	// add the 1st batch of transactions to the TxSelector
+	addL2Txs(t, txsel, common.L2TxsToPoolL2Txs(blocks[0].Batches[0].L2Txs))
 
+	l1CoordTxs, l2Txs, err := txsel.GetL2TxSelection(coordIdxs, 0)
+	assert.Nil(t, err)
+	assert.Equal(t, 0, len(l2Txs))
+	assert.Equal(t, 0, len(l1CoordTxs))
 
+	_, _, _, err = txsel.GetL1L2TxSelection(coordIdxs, 0, blocks[0].L1UserTxs)
+	assert.Nil(t, err)
 
-	   	// txs, err := txsel.GetL2TxSelection(0)
-	   	// assert.Nil(t, err)
-	   	// for _, tx := range txs {
-	   	//         fmt.Println(tx.FromIdx, tx.ToIdx, tx.AbsoluteFee)
-	   	// }
-	   	// assert.Equal(t, 3, len(txs))
-	   	// assert.Equal(t, uint64(6), txs[0].AbsoluteFee)
-	   	// assert.Equal(t, uint64(5), txs[1].AbsoluteFee)
-	   	// assert.Equal(t, uint64(4), txs[2].AbsoluteFee)
+	// TODO once L2DB is updated to return error in case that AddTxTest
+	// fails, and the Til is updated, update this test, checking that the
+	// selected PoolL2Tx are correctly sorted by Nonce
+
+	// TODO once L2DB is updated to store the parameter AbsoluteFee (which
+	// is used by TxSelector to sort L2Txs), uncomment this next lines of
+	// test, and put the expected value for
+	// l2Txs[len(l2Txs)-1].AbsoluteFee, which is the Tx which has the
+	// Fee==192.
+	/*
+		// add the 3rd batch of transactions to the TxSelector
+		addL2Txs(t, txsel, common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs))
+
+		_, l2Txs, err = txsel.GetL2TxSelection(coordIdxs, 0)
+		assert.Nil(t, err)
+		for _, tx := range l2Txs {
+			fmt.Println(tx.FromIdx, tx.ToIdx, tx.AbsoluteFee)
+		}
+		require.Equal(t, 10, len(l2Txs))
+		assert.Equal(t, float64(0), l2Txs[0].AbsoluteFee)
+
+		fmt.Println(l2Txs[len(l2Txs)-1].Amount)
+		assert.Equal(t, float64(4), l2Txs[len(l2Txs)-1].AbsoluteFee)
+	*/
 }
-*/