diff --git a/cli/node/cfg.buidler.toml b/cli/node/cfg.buidler.toml
index 7b0e3b2..ce4f6ec 100644
--- a/cli/node/cfg.buidler.toml
+++ b/cli/node/cfg.buidler.toml
@@ -89,6 +89,7 @@ AttemptsDelay = "500ms"
 TxResendTimeout = "2m"
 CallGasLimit = 300000
 GasPriceDiv = 100
+MaxGasPrice = "0"
 
 [Coordinator.EthClient.Keystore]
 Path = "/tmp/iden3-test/hermez/ethkeystore"
diff --git a/common/batch.go b/common/batch.go
index a6e11ce..8c687ed 100644
--- a/common/batch.go
+++ b/common/batch.go
@@ -27,6 +27,23 @@ type Batch struct {
 	TotalFeesUSD       *float64             `meddler:"total_fees_usd"`
 }
 
+func NewEmptyBatch() *Batch {
+	return &Batch{
+		BatchNum:           0,
+		EthBlockNum:        0,
+		ForgerAddr:         ethCommon.Address{},
+		CollectedFees:      make(map[TokenID]*big.Int),
+		FeeIdxsCoordinator: make([]Idx, 0),
+		StateRoot:          big.NewInt(0),
+		NumAccounts:        0,
+		LastIdx:            0,
+		ExitRoot:           big.NewInt(0),
+		ForgeL1TxsNum:      nil,
+		SlotNum:            0,
+		TotalFeesUSD:       nil,
+	}
+}
+
 // BatchNum identifies a batch
 type BatchNum int64
 
@@ -75,3 +92,23 @@ func NewBatchData() *BatchData {
 		Batch:            Batch{},
 	}
 }
+
+// BatchSync is a subset of Batch that contains fileds needed for the
+// synchronizer and coordinator
+// type BatchSync struct {
+// 	BatchNum    BatchNum          `meddler:"batch_num"`
+// 	EthBlockNum int64             `meddler:"eth_block_num"` // Ethereum block in which the batch is forged
+// 	ForgerAddr  ethCommon.Address `meddler:"forger_addr"`
+// 	StateRoot   *big.Int          `meddler:"state_root,bigint"`
+// 	SlotNum     int64             `meddler:"slot_num"` // Slot in which the batch is forged
+// }
+//
+// func NewBatchSync() *BatchSync {
+// 	return &BatchSync{
+// 		BatchNum:    0,
+// 		EthBlockNum: 0,
+// 		ForgerAddr:  ethCommon.Address,
+// 		StateRoot:   big.NewInt(0),
+// 		SlotNum:     0,
+// 	}
+// }
diff --git a/common/ethauction.go b/common/ethauction.go
index 0292407..edcf9a2 100644
--- a/common/ethauction.go
+++ b/common/ethauction.go
@@ -32,8 +32,10 @@ type AuctionConstants struct {
 func (c *AuctionConstants) SlotNum(blockNum int64) int64 {
 	if blockNum >= c.GenesisBlockNum {
 		return (blockNum - c.GenesisBlockNum) / int64(c.BlocksPerSlot)
+	} else {
+		// This result will be negative
+		return (blockNum - c.GenesisBlockNum) / int64(c.BlocksPerSlot)
 	}
-	return -1
 }
 
 // SlotBlocks returns the first and the last block numbers included in that slot
diff --git a/config/config.go b/config/config.go
index 02cd135..48d1767 100644
--- a/config/config.go
+++ b/config/config.go
@@ -3,6 +3,7 @@ package config
 import (
 	"fmt"
 	"io/ioutil"
+	"math/big"
 	"time"
 
 	"github.com/BurntSushi/toml"
@@ -122,6 +123,9 @@ type Coordinator struct {
 		// calls, except for methods  where a particular gas limit is
 		// harcoded because it's known to be a big value
 		CallGasLimit uint64 `validate:"required"`
+		// MaxGasPrice is the maximum gas price allowed for ethereum
+		// transactions
+		MaxGasPrice *big.Int `validate:"required"`
 		// GasPriceDiv is the gas price division
 		GasPriceDiv uint64 `validate:"required"`
 		// CheckLoopInterval is the waiting interval between receipt
@@ -136,7 +140,7 @@ type Coordinator struct {
 		// TxResendTimeout is the timeout after which a non-mined
 		// ethereum transaction will be resent (reusing the nonce) with
 		// a newly calculated gas price
-		TxResendTimeout time.Duration `validate:"required"`
+		TxResendTimeout Duration `validate:"required"`
 		// Keystore is the ethereum keystore where private keys are kept
 		Keystore struct {
 			// Path to the keystore
diff --git a/coordinator/batch.go b/coordinator/batch.go
index df0edf4..165859c 100644
--- a/coordinator/batch.go
+++ b/coordinator/batch.go
@@ -47,6 +47,8 @@ type Debug struct {
 	MineBlockNum int64
 	// SendBlockNum is the blockNum when the batch was sent to ethereum
 	SendBlockNum int64
+	// ResendNum is the number of times the tx has been resent
+	ResendNum int
 	// LastScheduledL1BatchBlockNum is the blockNum when the last L1Batch
 	// was scheduled
 	LastScheduledL1BatchBlockNum int64
@@ -64,13 +66,17 @@ type Debug struct {
 	// StartToSendDelay is the delay between starting a batch and sending
 	// it to ethereum, in seconds
 	StartToSendDelay float64
-	// StartToMineDelay is the delay between starting a batch and  having
+	// StartToMineDelay is the delay between starting a batch and having
 	// it mined in seconds
 	StartToMineDelay float64
+	// SendToMineDelay is the delay between sending a batch tx and having
+	// it mined in seconds
+	SendToMineDelay float64
 }
 
 // BatchInfo contans the Batch information
 type BatchInfo struct {
+	PipelineNum           int
 	BatchNum              common.BatchNum
 	ServerProof           prover.Client
 	ZKInputs              *common.ZKInputs
@@ -89,7 +95,11 @@ type BatchInfo struct {
 	// SendTimestamp  the time of batch sent to ethereum
 	SendTimestamp time.Time
 	Receipt       *types.Receipt
-	Debug         Debug
+	// Fail is true if:
+	// - The receipt status is failed
+	// - A previous parent batch is failed
+	Fail  bool
+	Debug Debug
 }
 
 // DebugStore is a debug function to store the BatchInfo as a json text file in
diff --git a/coordinator/coordinator.go b/coordinator/coordinator.go
index 7d0604f..2bec1a7 100644
--- a/coordinator/coordinator.go
+++ b/coordinator/coordinator.go
@@ -3,6 +3,7 @@ package coordinator
 import (
 	"context"
 	"fmt"
+	"math/big"
 	"os"
 	"strings"
 	"sync"
@@ -81,6 +82,9 @@ type Config struct {
 	// transaction will be resent (reusing the nonce) with a newly
 	// calculated gas price
 	EthTxResendTimeout time.Duration
+	// MaxGasPrice is the maximum gas price allowed for ethereum
+	// transactions
+	MaxGasPrice *big.Int
 	// TxManagerCheckInterval is the waiting interval between receipt
 	// checks of ethereum transactions in the TxManager
 	TxManagerCheckInterval time.Duration
@@ -103,15 +107,22 @@ func (c *Config) debugBatchStore(batchInfo *BatchInfo) {
 	}
 }
 
+type fromBatch struct {
+	BatchNum   common.BatchNum
+	ForgerAddr ethCommon.Address
+	StateRoot  *big.Int
+}
+
 // Coordinator implements the Coordinator type
 type Coordinator struct {
 	// State
-	pipelineBatchNum common.BatchNum // batchNum from which we started the pipeline
-	provers          []prover.Client
-	consts           synchronizer.SCConsts
-	vars             synchronizer.SCVariables
-	stats            synchronizer.Stats
-	started          bool
+	pipelineNum       int       // Pipeline sequential number.  The first pipeline is 1
+	pipelineFromBatch fromBatch // batch from which we started the pipeline
+	provers           []prover.Client
+	consts            synchronizer.SCConsts
+	vars              synchronizer.SCVariables
+	stats             synchronizer.Stats
+	started           bool
 
 	cfg Config
 
@@ -168,10 +179,15 @@ func NewCoordinator(cfg Config,
 
 	ctx, cancel := context.WithCancel(context.Background())
 	c := Coordinator{
-		pipelineBatchNum: -1,
-		provers:          serverProofs,
-		consts:           *scConsts,
-		vars:             *initSCVars,
+		pipelineNum: 0,
+		pipelineFromBatch: fromBatch{
+			BatchNum:   0,
+			ForgerAddr: ethCommon.Address{},
+			StateRoot:  big.NewInt(0),
+		},
+		provers: serverProofs,
+		consts:  *scConsts,
+		vars:    *initSCVars,
 
 		cfg: cfg,
 
@@ -212,7 +228,8 @@ func (c *Coordinator) BatchBuilder() *batchbuilder.BatchBuilder {
 }
 
 func (c *Coordinator) newPipeline(ctx context.Context) (*Pipeline, error) {
-	return NewPipeline(ctx, c.cfg, c.historyDB, c.l2DB, c.txSelector,
+	c.pipelineNum++
+	return NewPipeline(ctx, c.cfg, c.pipelineNum, c.historyDB, c.l2DB, c.txSelector,
 		c.batchBuilder, c.purger, c.txManager, c.provers, &c.consts)
 }
 
@@ -262,13 +279,18 @@ func (c *Coordinator) syncSCVars(vars synchronizer.SCVariablesPtr) {
 
 func canForge(auctionConstants *common.AuctionConstants, auctionVars *common.AuctionVariables,
 	currentSlot *common.Slot, nextSlot *common.Slot, addr ethCommon.Address, blockNum int64) bool {
+	if blockNum < auctionConstants.GenesisBlockNum {
+		log.Infow("canForge: requested blockNum is < genesis", "blockNum", blockNum,
+			"genesis", auctionConstants.GenesisBlockNum)
+		return false
+	}
 	var slot *common.Slot
 	if currentSlot.StartBlock <= blockNum && blockNum <= currentSlot.EndBlock {
 		slot = currentSlot
 	} else if nextSlot.StartBlock <= blockNum && blockNum <= nextSlot.EndBlock {
 		slot = nextSlot
 	} else {
-		log.Warnw("Coordinator: requested blockNum for canForge is outside slot",
+		log.Warnw("canForge: requested blockNum is outside current and next slot",
 			"blockNum", blockNum, "currentSlot", currentSlot,
 			"nextSlot", nextSlot,
 		)
@@ -277,13 +299,14 @@ func canForge(auctionConstants *common.AuctionConstants, auctionVars *common.Auc
 	anyoneForge := false
 	if !slot.ForgerCommitment &&
 		auctionConstants.RelativeBlock(blockNum) >= int64(auctionVars.SlotDeadline) {
-		log.Debugw("Coordinator: anyone can forge in the current slot (slotDeadline passed)",
+		log.Debugw("canForge: anyone can forge in the current slot (slotDeadline passed)",
 			"block", blockNum)
 		anyoneForge = true
 	}
 	if slot.Forger == addr || anyoneForge {
 		return true
 	}
+	log.Debugw("canForge: can't forge", "slot.Forger", slot.Forger)
 	return false
 }
 
@@ -314,8 +337,8 @@ func (c *Coordinator) syncStats(ctx context.Context, stats *synchronizer.Stats)
 				relativeBlock, c.cfg.StartSlotBlocksDelay)
 		} else if canForge {
 			log.Infow("Coordinator: forging state begin", "block",
-				stats.Eth.LastBlock.Num+1, "batch", stats.Sync.LastBatch)
-			batchNum := common.BatchNum(stats.Sync.LastBatch)
+				stats.Eth.LastBlock.Num+1, "batch", stats.Sync.LastBatch.BatchNum)
+			batchNum := stats.Sync.LastBatch.BatchNum
 			var err error
 			if c.pipeline, err = c.newPipeline(ctx); err != nil {
 				return tracerr.Wrap(err)
@@ -324,7 +347,7 @@ func (c *Coordinator) syncStats(ctx context.Context, stats *synchronizer.Stats)
 				c.pipeline = nil
 				return tracerr.Wrap(err)
 			}
-			c.pipelineBatchNum = batchNum
+			// c.pipelineBatchNum = batchNum
 		}
 	} else {
 		if !canForge {
@@ -341,17 +364,18 @@ func (c *Coordinator) syncStats(ctx context.Context, stats *synchronizer.Stats)
 		// 		return err
 		// 	}
 		// }
-		if c.purger.CanInvalidate(stats.Sync.LastBlock.Num, stats.Sync.LastBatch) {
-			if err := c.txSelector.Reset(common.BatchNum(stats.Sync.LastBatch)); err != nil {
+		if c.purger.CanInvalidate(stats.Sync.LastBlock.Num, int64(stats.Sync.LastBatch.BatchNum)) {
+			if err := c.txSelector.Reset(stats.Sync.LastBatch.BatchNum); err != nil {
 				return tracerr.Wrap(err)
 			}
 		}
 		_, err := c.purger.InvalidateMaybe(c.l2DB, c.txSelector.LocalAccountsDB(),
-			stats.Sync.LastBlock.Num, stats.Sync.LastBatch)
+			stats.Sync.LastBlock.Num, int64(stats.Sync.LastBatch.BatchNum))
 		if err != nil {
 			return tracerr.Wrap(err)
 		}
-		_, err = c.purger.PurgeMaybe(c.l2DB, stats.Sync.LastBlock.Num, stats.Sync.LastBatch)
+		_, err = c.purger.PurgeMaybe(c.l2DB, stats.Sync.LastBlock.Num,
+			int64(stats.Sync.LastBatch.BatchNum))
 		if err != nil {
 			return tracerr.Wrap(err)
 		}
@@ -379,15 +403,19 @@ func (c *Coordinator) handleReorg(ctx context.Context, msg *MsgSyncReorg) error
 	if c.pipeline != nil {
 		c.pipeline.SetSyncStatsVars(ctx, &msg.Stats, &msg.Vars)
 	}
-	if common.BatchNum(c.stats.Sync.LastBatch) < c.pipelineBatchNum {
-		// There's been a reorg and the batch from which the pipeline
-		// was started was in a block that was discarded.  The batch
-		// may not be in the main chain, so we stop the pipeline as a
-		// precaution (it will be started again once the node is in
-		// sync).
-		log.Infow("Coordinator.handleReorg StopPipeline sync.LastBatch < c.pipelineBatchNum",
-			"sync.LastBatch", c.stats.Sync.LastBatch,
-			"c.pipelineBatchNum", c.pipelineBatchNum)
+	if c.stats.Sync.LastBatch.ForgerAddr != c.cfg.ForgerAddress &&
+		c.stats.Sync.LastBatch.StateRoot.Cmp(c.pipelineFromBatch.StateRoot) != 0 {
+		// There's been a reorg and the batch state root from which the
+		// pipeline was started has changed (probably because it was in
+		// a block that was discarded), and it was sent by a different
+		// coordinator than us.  That batch may never be in the main
+		// chain, so we stop the pipeline  (it will be started again
+		// once the node is in sync).
+		log.Infow("Coordinator.handleReorg StopPipeline sync.LastBatch.ForgerAddr != cfg.ForgerAddr "+
+			"& sync.LastBatch.StateRoot != pipelineFromBatch.StateRoot",
+			"sync.LastBatch.StateRoot", c.stats.Sync.LastBatch.StateRoot,
+			"pipelineFromBatch.StateRoot", c.pipelineFromBatch.StateRoot)
+		c.txManager.DiscardPipeline(ctx, c.pipelineNum)
 		if err := c.handleStopPipeline(ctx, "reorg"); err != nil {
 			return tracerr.Wrap(err)
 		}
@@ -396,7 +424,7 @@ func (c *Coordinator) handleReorg(ctx context.Context, msg *MsgSyncReorg) error
 }
 
 func (c *Coordinator) handleStopPipeline(ctx context.Context, reason string) error {
-	if err := c.l2DB.Reorg(common.BatchNum(c.stats.Sync.LastBatch)); err != nil {
+	if err := c.l2DB.Reorg(c.stats.Sync.LastBatch.BatchNum); err != nil {
 		return tracerr.Wrap(err)
 	}
 	if c.pipeline != nil {
diff --git a/coordinator/coordinator_test.go b/coordinator/coordinator_test.go
index ebd853d..06b002d 100644
--- a/coordinator/coordinator_test.go
+++ b/coordinator/coordinator_test.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"math/big"
@@ -11,6 +12,7 @@ import (
 	"time"
 
 	ethCommon "github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
 	"github.com/hermeznetwork/hermez-node/batchbuilder"
 	"github.com/hermeznetwork/hermez-node/common"
 	dbUtils "github.com/hermeznetwork/hermez-node/db"
@@ -261,8 +263,8 @@ func TestCoordinatorFlow(t *testing.T) {
 			var stats synchronizer.Stats
 			stats.Eth.LastBlock = *ethClient.CtlLastBlock()
 			stats.Sync.LastBlock = stats.Eth.LastBlock
-			stats.Eth.LastBatch = ethClient.CtlLastForgedBatch()
-			stats.Sync.LastBatch = stats.Eth.LastBatch
+			stats.Eth.LastBatchNum = ethClient.CtlLastForgedBatch()
+			stats.Sync.LastBatch.BatchNum = common.BatchNum(stats.Eth.LastBatchNum)
 			canForge, err := ethClient.AuctionCanForge(forger, blockNum+1)
 			require.NoError(t, err)
 			var slot common.Slot
@@ -279,7 +281,7 @@ func TestCoordinatorFlow(t *testing.T) {
 			// Copy stateDB to synchronizer if there was a new batch
 			source := fmt.Sprintf("%v/BatchNum%v", batchBuilderDBPath, stats.Sync.LastBatch)
 			dest := fmt.Sprintf("%v/BatchNum%v", syncDBPath, stats.Sync.LastBatch)
-			if stats.Sync.LastBatch != 0 {
+			if stats.Sync.LastBatch.BatchNum != 0 {
 				if _, err := os.Stat(dest); os.IsNotExist(err) {
 					log.Infow("Making pebble checkpoint for sync",
 						"source", source, "dest", dest)
@@ -566,3 +568,8 @@ func TestCoordinatorStress(t *testing.T) {
 // TODO: Test forgeBatch
 // TODO: Test waitServerProof
 // TODO: Test handleReorg
+
+func TestFoo(t *testing.T) {
+	a := tracerr.Wrap(fmt.Errorf("AAA: %w", core.ErrNonceTooLow))
+	fmt.Println(errors.Is(a, core.ErrNonceTooLow))
+}
diff --git a/coordinator/pipeline.go b/coordinator/pipeline.go
index 7b20f4b..6e5e2ee 100644
--- a/coordinator/pipeline.go
+++ b/coordinator/pipeline.go
@@ -26,6 +26,7 @@ type statsVars struct {
 
 // Pipeline manages the forging of batches with parallel server proofs
 type Pipeline struct {
+	num    int
 	cfg    Config
 	consts synchronizer.SCConsts
 
@@ -56,6 +57,7 @@ type Pipeline struct {
 // NewPipeline creates a new Pipeline
 func NewPipeline(ctx context.Context,
 	cfg Config,
+	num int, // Pipeline sequential number
 	historyDB *historydb.HistoryDB,
 	l2DB *l2db.L2DB,
 	txSelector *txselector.TxSelector,
@@ -79,6 +81,7 @@ func NewPipeline(ctx context.Context,
 		return nil, tracerr.Wrap(fmt.Errorf("no provers in the pool"))
 	}
 	return &Pipeline{
+		num:          num,
 		cfg:          cfg,
 		historyDB:    historyDB,
 		l2DB:         l2DB,
@@ -276,8 +279,8 @@ func (p *Pipeline) forgeBatch(batchNum common.BatchNum) (batchInfo *BatchInfo, e
 	if err != nil {
 		return nil, tracerr.Wrap(err)
 	}
-
-	batchInfo = &BatchInfo{BatchNum: batchNum} // to accumulate metadata of the batch
+	// Structure to accumulate data and metadata of the batch
+	batchInfo = &BatchInfo{PipelineNum: p.num, BatchNum: batchNum}
 	batchInfo.Debug.StartTimestamp = time.Now()
 	batchInfo.Debug.StartBlockNum = p.stats.Eth.LastBlock.Num + 1
 
diff --git a/coordinator/pipeline_test.go b/coordinator/pipeline_test.go
index 1bd7bcf..9791d17 100644
--- a/coordinator/pipeline_test.go
+++ b/coordinator/pipeline_test.go
@@ -172,7 +172,7 @@ func TestPipelineForgeBatchWithTxs(t *testing.T) {
 	// users with positive balances
 	tilCtx := preloadSync(t, ethClient, sync, modules.historyDB, modules.stateDB)
 	syncStats := sync.Stats()
-	batchNum := common.BatchNum(syncStats.Sync.LastBatch)
+	batchNum := syncStats.Sync.LastBatch.BatchNum
 	syncSCVars := sync.SCVars()
 
 	pipeline, err := coord.newPipeline(ctx)
diff --git a/coordinator/txmanager.go b/coordinator/txmanager.go
index 26e5dac..5188153 100644
--- a/coordinator/txmanager.go
+++ b/coordinator/txmanager.go
@@ -2,6 +2,7 @@ package coordinator
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"math/big"
 	"time"
@@ -9,6 +10,7 @@ import (
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/hermeznetwork/hermez-node/common"
 	"github.com/hermeznetwork/hermez-node/db/l2db"
@@ -35,12 +37,20 @@ type TxManager struct {
 	vars        synchronizer.SCVariables
 	statsVarsCh chan statsVars
 
-	queue []*BatchInfo
+	discardPipelineCh chan int // int refers to the pipelineNum
+
+	minPipelineNum int
+	queue          Queue
 	// lastSuccessBatch stores the last BatchNum that who's forge call was confirmed
 	lastSuccessBatch common.BatchNum
-	lastPendingBatch common.BatchNum
-	lastSuccessNonce uint64
-	lastPendingNonce uint64
+	// lastPendingBatch common.BatchNum
+	// accNonce is the account nonce in the last mined block (due to mined txs)
+	accNonce uint64
+	// accNextNonce is the nonce that we should use to send the next tx.
+	// In some cases this will be a reused nonce of an already pending tx.
+	accNextNonce uint64
+	// accPendingNonce is the pending nonce of the account due to pending txs
+	// accPendingNonce uint64
 
 	lastSentL1BatchBlockNum int64
 }
@@ -56,26 +66,27 @@ func NewTxManager(ctx context.Context, cfg *Config, ethClient eth.ClientInterfac
 	if err != nil {
 		return nil, tracerr.Wrap(err)
 	}
-	lastSuccessNonce, err := ethClient.EthNonceAt(ctx, *address, nil)
+	accNonce, err := ethClient.EthNonceAt(ctx, *address, nil)
 	if err != nil {
 		return nil, err
 	}
-	lastPendingNonce, err := ethClient.EthPendingNonceAt(ctx, *address)
-	if err != nil {
-		return nil, err
-	}
-	if lastSuccessNonce != lastPendingNonce {
-		return nil, tracerr.Wrap(fmt.Errorf("lastSuccessNonce (%v) != lastPendingNonce (%v)",
-			lastSuccessNonce, lastPendingNonce))
-	}
-	log.Infow("TxManager started", "nonce", lastSuccessNonce)
+	// accPendingNonce, err := ethClient.EthPendingNonceAt(ctx, *address)
+	// if err != nil {
+	// 	return nil, err
+	// }
+	// if accNonce != accPendingNonce {
+	// 	return nil, tracerr.Wrap(fmt.Errorf("currentNonce (%v) != accPendingNonce (%v)",
+	// 		accNonce, accPendingNonce))
+	// }
+	log.Infow("TxManager started", "nonce", accNonce)
 	return &TxManager{
-		cfg:         *cfg,
-		ethClient:   ethClient,
-		l2DB:        l2DB,
-		coord:       coord,
-		batchCh:     make(chan *BatchInfo, queueLen),
-		statsVarsCh: make(chan statsVars, queueLen),
+		cfg:               *cfg,
+		ethClient:         ethClient,
+		l2DB:              l2DB,
+		coord:             coord,
+		batchCh:           make(chan *BatchInfo, queueLen),
+		statsVarsCh:       make(chan statsVars, queueLen),
+		discardPipelineCh: make(chan int, queueLen),
 		account: accounts.Account{
 			Address: *address,
 		},
@@ -84,8 +95,11 @@ func NewTxManager(ctx context.Context, cfg *Config, ethClient eth.ClientInterfac
 
 		vars: *initSCVars,
 
-		lastSuccessNonce: lastSuccessNonce,
-		lastPendingNonce: lastPendingNonce,
+		minPipelineNum: 0,
+		queue:          NewQueue(),
+		accNonce:       accNonce,
+		accNextNonce:   accNonce,
+		// accPendingNonce: accPendingNonce,
 	}, nil
 }
 
@@ -106,6 +120,15 @@ func (t *TxManager) SetSyncStatsVars(ctx context.Context, stats *synchronizer.St
 	}
 }
 
+// DiscardPipeline is a thread safe method to notify about a discarded pipeline
+// due to a reorg
+func (t *TxManager) DiscardPipeline(ctx context.Context, pipelineNum int) {
+	select {
+	case t.discardPipelineCh <- pipelineNum:
+	case <-ctx.Done():
+	}
+}
+
 func (t *TxManager) syncSCVars(vars synchronizer.SCVariablesPtr) {
 	updateSCVars(&t.vars, vars)
 }
@@ -157,18 +180,52 @@ func (t *TxManager) shouldSendRollupForgeBatch(batchInfo *BatchInfo) error {
 	return nil
 }
 
-func (t *TxManager) sendRollupForgeBatch(ctx context.Context, batchInfo *BatchInfo) error {
+func addPerc(v *big.Int, p int64) *big.Int {
+	r := new(big.Int).Set(v)
+	r.Mul(r, big.NewInt(p))
+	r.Div(r, big.NewInt(100))
+	return r.Add(v, r)
+}
+
+func (t *TxManager) sendRollupForgeBatch(ctx context.Context, batchInfo *BatchInfo, resend bool) error {
 	var ethTx *types.Transaction
 	var err error
 	auth, err := t.NewAuth(ctx)
 	if err != nil {
 		return tracerr.Wrap(err)
 	}
-	auth.Nonce = big.NewInt(int64(t.lastPendingNonce))
-	t.lastPendingNonce++
+	auth.Nonce = big.NewInt(int64(t.accNextNonce))
+	if resend {
+		auth.Nonce = big.NewInt(int64(batchInfo.EthTx.Nonce()))
+	}
 	for attempt := 0; attempt < t.cfg.EthClientAttempts; attempt++ {
+		if auth.GasPrice.Cmp(t.cfg.MaxGasPrice) > 0 {
+			return tracerr.Wrap(fmt.Errorf("calculated gasPrice (%v) > maxGasPrice (%v)",
+				auth.GasPrice, t.cfg.MaxGasPrice))
+		}
+		// RollupForgeBatch() calls ethclient.SendTransaction()
 		ethTx, err = t.ethClient.RollupForgeBatch(batchInfo.ForgeBatchArgs, auth)
-		if err != nil {
+		if errors.Is(err, core.ErrNonceTooLow) {
+			log.Warnw("TxManager ethClient.RollupForgeBatch incrementing nonce",
+				"err", err, "nonce", auth.Nonce, "batchNum", batchInfo.BatchNum)
+			auth.Nonce.Add(auth.Nonce, big.NewInt(1))
+			attempt--
+		} else if errors.Is(err, core.ErrNonceTooHigh) {
+			log.Warnw("TxManager ethClient.RollupForgeBatch decrementing nonce",
+				"err", err, "nonce", auth.Nonce, "batchNum", batchInfo.BatchNum)
+			auth.Nonce.Sub(auth.Nonce, big.NewInt(1))
+			attempt--
+		} else if errors.Is(err, core.ErrUnderpriced) {
+			log.Warnw("TxManager ethClient.RollupForgeBatch incrementing gasPrice",
+				"err", err, "gasPrice", auth.GasPrice, "batchNum", batchInfo.BatchNum)
+			auth.GasPrice = addPerc(auth.GasPrice, 10)
+			attempt--
+		} else if errors.Is(err, core.ErrReplaceUnderpriced) {
+			log.Warnw("TxManager ethClient.RollupForgeBatch incrementing gasPrice",
+				"err", err, "gasPrice", auth.GasPrice, "batchNum", batchInfo.BatchNum)
+			auth.GasPrice = addPerc(auth.GasPrice, 10)
+			attempt--
+		} else if err != nil {
 			log.Errorw("TxManager ethClient.RollupForgeBatch",
 				"attempt", attempt, "err", err, "block", t.stats.Eth.LastBlock.Num+1,
 				"batchNum", batchInfo.BatchNum)
@@ -184,11 +241,17 @@ func (t *TxManager) sendRollupForgeBatch(ctx context.Context, batchInfo *BatchIn
 	if err != nil {
 		return tracerr.Wrap(fmt.Errorf("reached max attempts for ethClient.RollupForgeBatch: %w", err))
 	}
+	if !resend {
+		t.accNextNonce = auth.Nonce.Uint64() + 1
+	}
 	batchInfo.EthTx = ethTx
-	log.Infow("TxManager ethClient.RollupForgeBatch", "batch", batchInfo.BatchNum, "tx", ethTx.Hash().Hex())
+	log.Infow("TxManager ethClient.RollupForgeBatch", "batch", batchInfo.BatchNum, "tx", ethTx.Hash())
 	now := time.Now()
 	batchInfo.SendTimestamp = now
 
+	if resend {
+		batchInfo.Debug.ResendNum++
+	}
 	batchInfo.Debug.Status = StatusSent
 	batchInfo.Debug.SendBlockNum = t.stats.Eth.LastBlock.Num + 1
 	batchInfo.Debug.SendTimestamp = batchInfo.SendTimestamp
@@ -196,9 +259,11 @@ func (t *TxManager) sendRollupForgeBatch(ctx context.Context, batchInfo *BatchIn
 		batchInfo.Debug.StartTimestamp).Seconds()
 	t.cfg.debugBatchStore(batchInfo)
 
-	t.lastPendingBatch = batchInfo.BatchNum
-	if batchInfo.L1Batch {
-		t.lastSentL1BatchBlockNum = t.stats.Eth.LastBlock.Num + 1
+	// t.lastPendingBatch = batchInfo.BatchNum
+	if !resend {
+		if batchInfo.L1Batch {
+			t.lastSentL1BatchBlockNum = t.stats.Eth.LastBlock.Num + 1
+		}
 	}
 	if err := t.l2DB.DoneForging(common.TxIDsFromL2Txs(batchInfo.L2Txs), batchInfo.BatchNum); err != nil {
 		return tracerr.Wrap(err)
@@ -242,14 +307,14 @@ func (t *TxManager) checkEthTransactionReceipt(ctx context.Context, batchInfo *B
 func (t *TxManager) handleReceipt(ctx context.Context, batchInfo *BatchInfo) (*int64, error) {
 	receipt := batchInfo.Receipt
 	if receipt != nil {
-		if batchInfo.EthTx.Nonce > t.lastSuccessNonce {
-			t.lastSuccessNonce = batchInfo.EthTx.Nonce
+		if batchInfo.EthTx.Nonce()+1 > t.accNonce {
+			t.accNonce = batchInfo.EthTx.Nonce() + 1
 		}
 		if receipt.Status == types.ReceiptStatusFailed {
 			batchInfo.Debug.Status = StatusFailed
 			t.cfg.debugBatchStore(batchInfo)
 			_, err := t.ethClient.EthCall(ctx, batchInfo.EthTx, receipt.BlockNumber)
-			log.Warnw("TxManager receipt status is failed", "tx", receipt.TxHash.Hex(),
+			log.Warnw("TxManager receipt status is failed", "tx", receipt.TxHash,
 				"batch", batchInfo.BatchNum, "block", receipt.BlockNumber.Int64(),
 				"err", err)
 			if batchInfo.BatchNum <= t.lastSuccessBatch {
@@ -262,9 +327,17 @@ func (t *TxManager) handleReceipt(ctx context.Context, batchInfo *BatchInfo) (*i
 			batchInfo.Debug.MineBlockNum = receipt.BlockNumber.Int64()
 			batchInfo.Debug.StartToMineBlocksDelay = batchInfo.Debug.MineBlockNum -
 				batchInfo.Debug.StartBlockNum
-			now := time.Now()
-			batchInfo.Debug.StartToMineDelay = now.Sub(
-				batchInfo.Debug.StartTimestamp).Seconds()
+			if batchInfo.Debug.StartToMineDelay == 0 {
+				if block, err := t.ethClient.EthBlockByNumber(ctx,
+					receipt.BlockNumber.Int64()); err != nil {
+					log.Warnw("TxManager: ethClient.EthBlockByNumber", "err", err)
+				} else {
+					batchInfo.Debug.SendToMineDelay = block.Timestamp.Sub(
+						batchInfo.Debug.SendTimestamp).Seconds()
+					batchInfo.Debug.StartToMineDelay = block.Timestamp.Sub(
+						batchInfo.Debug.StartTimestamp).Seconds()
+				}
+			}
 			t.cfg.debugBatchStore(batchInfo)
 			if batchInfo.BatchNum > t.lastSuccessBatch {
 				t.lastSuccessBatch = batchInfo.BatchNum
@@ -279,9 +352,62 @@ func (t *TxManager) handleReceipt(ctx context.Context, batchInfo *BatchInfo) (*i
 // TODO:
 // - After sending a message: CancelPipeline, stop all consecutive pending Batches (transactions)
 
+type Queue struct {
+	list []*BatchInfo
+	// nonceByBatchNum map[common.BatchNum]uint64
+	next int
+}
+
+func NewQueue() Queue {
+	return Queue{
+		list: make([]*BatchInfo, 0),
+		// nonceByBatchNum: make(map[common.BatchNum]uint64),
+		next: 0,
+	}
+}
+
+func (q *Queue) Len() int {
+	return len(q.list)
+}
+
+func (q *Queue) At(position int) *BatchInfo {
+	if position >= len(q.list) {
+		return nil
+	}
+	return q.list[position]
+}
+
+func (q *Queue) Next() (int, *BatchInfo) {
+	if len(q.list) == 0 {
+		return 0, nil
+	}
+	defer func() { q.next = (q.next + 1) % len(q.list) }()
+	return q.next, q.list[q.next]
+}
+
+func (q *Queue) Remove(position int) {
+	// batchInfo := q.list[position]
+	// delete(q.nonceByBatchNum, batchInfo.BatchNum)
+	q.list = append(q.list[:position], q.list[position+1:]...)
+	if len(q.list) == 0 {
+		q.next = 0
+	} else {
+		q.next = position % len(q.list)
+	}
+}
+
+func (q *Queue) Push(batchInfo *BatchInfo) {
+	q.list = append(q.list, batchInfo)
+	// q.nonceByBatchNum[batchInfo.BatchNum] = batchInfo.EthTx.Nonce()
+}
+
+// func (q *Queue) NonceByBatchNum(batchNum common.BatchNum) (uint64, bool) {
+// 	nonce, ok := q.nonceByBatchNum[batchNum]
+// 	return nonce, ok
+// }
+
 // Run the TxManager
 func (t *TxManager) Run(ctx context.Context) {
-	next := 0
 	waitDuration := longWaitDuration
 
 	var statsVars statsVars
@@ -292,7 +418,7 @@ func (t *TxManager) Run(ctx context.Context) {
 	t.stats = statsVars.Stats
 	t.syncSCVars(statsVars.Vars)
 	log.Infow("TxManager: received initial statsVars",
-		"block", t.stats.Eth.LastBlock.Num, "batch", t.stats.Eth.LastBatch)
+		"block", t.stats.Eth.LastBlock.Num, "batch", t.stats.Eth.LastBatchNum)
 
 	for {
 		select {
@@ -302,7 +428,19 @@ func (t *TxManager) Run(ctx context.Context) {
 		case statsVars := <-t.statsVarsCh:
 			t.stats = statsVars.Stats
 			t.syncSCVars(statsVars.Vars)
+		case pipelineNum := <-t.discardPipelineCh:
+			t.minPipelineNum = pipelineNum + 1
+			if err := t.removeBadBatchInfos(ctx); ctx.Err() != nil {
+				continue
+			} else if err != nil {
+				log.Errorw("TxManager: removeBadBatchInfos", "err", err)
+				continue
+			}
 		case batchInfo := <-t.batchCh:
+			if batchInfo.PipelineNum < t.minPipelineNum {
+				log.Warnw("TxManager: batchInfo received pipelineNum < minPipelineNum",
+					"num", batchInfo.PipelineNum, "minNum", t.minPipelineNum)
+			}
 			if err := t.shouldSendRollupForgeBatch(batchInfo); err != nil {
 				log.Warnw("TxManager: shouldSend", "err", err,
 					"batch", batchInfo.BatchNum)
@@ -310,7 +448,7 @@ func (t *TxManager) Run(ctx context.Context) {
 					Reason: fmt.Sprintf("forgeBatch shouldSend: %v", err)})
 				continue
 			}
-			if err := t.sendRollupForgeBatch(ctx, batchInfo); ctx.Err() != nil {
+			if err := t.sendRollupForgeBatch(ctx, batchInfo, false); ctx.Err() != nil {
 				continue
 			} else if err != nil {
 				// If we reach here it's because our ethNode has
@@ -324,16 +462,14 @@ func (t *TxManager) Run(ctx context.Context) {
 					Reason: fmt.Sprintf("forgeBatch send: %v", err)})
 				continue
 			}
-			t.queue = append(t.queue, batchInfo)
+			t.queue.Push(batchInfo)
 			waitDuration = t.cfg.TxManagerCheckInterval
 		case <-time.After(waitDuration):
-			if len(t.queue) == 0 {
+			queuePosition, batchInfo := t.queue.Next()
+			if batchInfo == nil {
 				waitDuration = longWaitDuration
 				continue
 			}
-			current := next
-			next = (current + 1) % len(t.queue)
-			batchInfo := t.queue[current]
 			if err := t.checkEthTransactionReceipt(ctx, batchInfo); ctx.Err() != nil {
 				continue
 			} else if err != nil { //nolint:staticcheck
@@ -352,35 +488,93 @@ func (t *TxManager) Run(ctx context.Context) {
 				continue
 			} else if err != nil { //nolint:staticcheck
 				// Transaction was rejected
-				next = t.removeFromQueue(current)
+				if err := t.removeBadBatchInfos(ctx); ctx.Err() != nil {
+					continue
+				} else if err != nil {
+					log.Errorw("TxManager: removeBadBatchInfos", "err", err)
+					continue
+				}
 				t.coord.SendMsg(ctx, MsgStopPipeline{
 					Reason: fmt.Sprintf("forgeBatch reject: %v", err)})
 				continue
 			}
 			now := time.Now()
-			if confirm == nil && batchInfo.SendTimestamp > t.cfg.EthTxResendTimeout {
-				log.Infow("TxManager: forgeBatch tx not been mined timeout",
-					"tx", batchInfo.EthTx.Hex(), "batch", batchInfo.BatchNum)
-				// TODO: Resend Tx with same nonce
+			if confirm == nil && now.Sub(batchInfo.SendTimestamp) > t.cfg.EthTxResendTimeout {
+				log.Infow("TxManager: forgeBatch tx not been mined timeout, resending",
+					"tx", batchInfo.EthTx.Hash(), "batch", batchInfo.BatchNum)
+				if err := t.sendRollupForgeBatch(ctx, batchInfo, true); ctx.Err() != nil {
+					continue
+				} else if err != nil {
+					// If we reach here it's because our ethNode has
+					// been unable to send the transaction to
+					// ethereum.  This could be due to the ethNode
+					// failure, or an invalid transaction (that
+					// can't be mined)
+					log.Warnw("TxManager: forgeBatch resend failed", "err", err,
+						"batch", batchInfo.BatchNum)
+					t.coord.SendMsg(ctx, MsgStopPipeline{
+						Reason: fmt.Sprintf("forgeBatch resend: %v", err)})
+					continue
+				}
+
 			}
 			if confirm != nil && *confirm >= t.cfg.ConfirmBlocks {
 				log.Debugw("TxManager: forgeBatch tx confirmed",
-					"tx", batchInfo.EthTx.Hex(), "batch", batchInfo.BatchNum)
-				next = t.removeFromQueue(current)
+					"tx", batchInfo.EthTx.Hash(), "batch", batchInfo.BatchNum)
+				t.queue.Remove(queuePosition)
 			}
 		}
 	}
 }
 
-// Removes batchInfo at position from the queue, and returns the next position
-func (t *TxManager) removeFromQueue(position int) (next int) {
-	t.queue = append(t.queue[:current], t.queue[current+1:]...)
-	if len(t.queue) == 0 {
-		next = 0
-	} else {
-		next = current % len(t.queue)
+func (t *TxManager) removeBadBatchInfos(ctx context.Context) error {
+	next := 0
+	// batchNum := 0
+	for {
+		batchInfo := t.queue.At(next)
+		if batchInfo == nil {
+			break
+		}
+		if err := t.checkEthTransactionReceipt(ctx, batchInfo); ctx.Err() != nil {
+			return nil
+		} else if err != nil {
+			// Our ethNode is giving an error different
+			// than "not found" when getting the receipt
+			// for the transaction, so we can't figure out
+			// if it was not mined, mined and succesfull or
+			// mined and failed.  This could be due to the
+			// ethNode failure.
+			next++
+			continue
+		}
+		confirm, err := t.handleReceipt(ctx, batchInfo)
+		if ctx.Err() != nil {
+			return nil
+		} else if err != nil {
+			// Transaction was rejected
+			if t.minPipelineNum <= batchInfo.PipelineNum {
+				t.minPipelineNum = batchInfo.PipelineNum + 1
+			}
+			t.queue.Remove(next)
+			continue
+		}
+		// If tx is pending but is from a cancelled pipeline, remove it
+		// from the queue
+		if confirm == nil {
+			if batchInfo.PipelineNum < t.minPipelineNum {
+				// batchNum++
+				t.queue.Remove(next)
+				continue
+			}
+		}
+		next++
+	}
+	accNonce, err := t.ethClient.EthNonceAt(ctx, t.account.Address, nil)
+	if err != nil {
+		return err
 	}
-	return next
+	t.accNextNonce = accNonce
+	return nil
 }
 
 func (t *TxManager) canForgeAt(blockNum int64) bool {
diff --git a/coordinator/txmanager_test.go b/coordinator/txmanager_test.go
new file mode 100644
index 0000000..4c624d6
--- /dev/null
+++ b/coordinator/txmanager_test.go
@@ -0,0 +1,15 @@
+package coordinator
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAddPerc(t *testing.T) {
+	assert.Equal(t, "110", addPerc(big.NewInt(100), 10).String())
+	assert.Equal(t, "101", addPerc(big.NewInt(100), 1).String())
+	assert.Equal(t, "12", addPerc(big.NewInt(10), 20).String())
+	assert.Equal(t, "1500", addPerc(big.NewInt(1000), 50).String())
+}
diff --git a/db/historydb/historydb.go b/db/historydb/historydb.go
index 1a36df2..1484ad1 100644
--- a/db/historydb/historydb.go
+++ b/db/historydb/historydb.go
@@ -320,6 +320,18 @@ func (hdb *HistoryDB) GetLastBatchNum() (common.BatchNum, error) {
 	return batchNum, tracerr.Wrap(row.Scan(&batchNum))
 }
 
+// GetLastBatchreturns the last forged batch
+func (hdb *HistoryDB) GetLastBatch() (*common.Batch, error) {
+	var batch common.Batch
+	err := meddler.QueryRow(
+		hdb.db, &batch, `SELECT batch.batch_num, batch.eth_block_num, batch.forger_addr,
+		batch.fees_collected, batch.fee_idxs_coordinator, batch.state_root,
+		batch.num_accounts, batch.last_idx, batch.exit_root, batch.forge_l1_txs_num,
+		batch.slot_num, batch.total_fees_usd FROM batch ORDER BY batch_num DESC LIMIT 1;`,
+	)
+	return &batch, err
+}
+
 // GetLastL1BatchBlockNum returns the blockNum of the latest forged l1Batch
 func (hdb *HistoryDB) GetLastL1BatchBlockNum() (int64, error) {
 	row := hdb.db.QueryRow(`SELECT eth_block_num FROM batch
diff --git a/db/historydb/historydb_test.go b/db/historydb/historydb_test.go
index bb6c46a..b2f6941 100644
--- a/db/historydb/historydb_test.go
+++ b/db/historydb/historydb_test.go
@@ -200,6 +200,10 @@ func TestBatches(t *testing.T) {
 	fetchedLastBatchNum, err := historyDB.GetLastBatchNum()
 	assert.NoError(t, err)
 	assert.Equal(t, batches[len(batches)-1].BatchNum, fetchedLastBatchNum)
+	// Test GetLastBatch
+	fetchedLastBatch, err := historyDB.GetLastBatch()
+	assert.NoError(t, err)
+	assert.Equal(t, &batches[len(batches)-1], fetchedLastBatch)
 	// Test GetLastL1TxsNum
 	fetchedLastL1TxsNum, err := historyDB.GetLastL1TxsNum()
 	assert.NoError(t, err)
diff --git a/go.mod b/go.mod
index 638d4cf..1bc1586 100644
--- a/go.mod
+++ b/go.mod
@@ -24,6 +24,7 @@ require (
 	github.com/mitchellh/mapstructure v1.3.0
 	github.com/rubenv/sql-migrate v0.0.0-20200616145509-8d140a17f351
 	github.com/russross/meddler v1.0.0
+	github.com/sirupsen/logrus v1.5.0 // indirect
 	github.com/status-im/keycard-go v0.0.0-20190424133014-d95853db0f48 // indirect
 	github.com/stretchr/testify v1.6.1
 	github.com/urfave/cli/v2 v2.2.0
diff --git a/node/node.go b/node/node.go
index 6e7e669..924bed0 100644
--- a/node/node.go
+++ b/node/node.go
@@ -293,6 +293,8 @@ func NewNode(mode Mode, cfg *config.Node) (*Node, error) {
 				SyncRetryInterval:      cfg.Coordinator.SyncRetryInterval.Duration,
 				EthClientAttempts:      cfg.Coordinator.EthClient.Attempts,
 				EthClientAttemptsDelay: cfg.Coordinator.EthClient.AttemptsDelay.Duration,
+				EthTxResendTimeout:     cfg.Coordinator.EthClient.TxResendTimeout.Duration,
+				MaxGasPrice:            cfg.Coordinator.EthClient.MaxGasPrice,
 				TxManagerCheckInterval: cfg.Coordinator.EthClient.CheckLoopInterval.Duration,
 				DebugBatchPath:         cfg.Coordinator.Debug.BatchPath,
 				Purger: coordinator.PurgerCfg{
@@ -479,7 +481,7 @@ func (n *Node) handleNewBlock(ctx context.Context, stats *synchronizer.Stats, va
 		if stats.Synced() {
 			if err := n.nodeAPI.api.UpdateNetworkInfo(
 				stats.Eth.LastBlock, stats.Sync.LastBlock,
-				common.BatchNum(stats.Eth.LastBatch),
+				common.BatchNum(stats.Eth.LastBatchNum),
 				stats.Sync.Auction.CurrentSlot.SlotNum,
 			); err != nil {
 				log.Errorw("API.UpdateNetworkInfo", "err", err)
diff --git a/synchronizer/synchronizer.go b/synchronizer/synchronizer.go
index 984b66f..7e37c98 100644
--- a/synchronizer/synchronizer.go
+++ b/synchronizer/synchronizer.go
@@ -25,12 +25,12 @@ type Stats struct {
 		Updated       time.Time
 		FirstBlockNum int64
 		LastBlock     common.Block
-		LastBatch     int64
+		LastBatchNum  int64
 	}
 	Sync struct {
 		Updated   time.Time
 		LastBlock common.Block
-		LastBatch int64
+		LastBatch common.Batch
 		// LastL1BatchBlock is the last ethereum block in which an
 		// l1Batch was forged
 		LastL1BatchBlock  int64
@@ -77,13 +77,13 @@ func (s *StatsHolder) UpdateCurrentNextSlot(current *common.Slot, next *common.S
 }
 
 // UpdateSync updates the synchronizer stats
-func (s *StatsHolder) UpdateSync(lastBlock *common.Block, lastBatch *common.BatchNum,
+func (s *StatsHolder) UpdateSync(lastBlock *common.Block, lastBatch *common.Batch,
 	lastL1BatchBlock *int64, lastForgeL1TxsNum *int64) {
 	now := time.Now()
 	s.rw.Lock()
 	s.Sync.LastBlock = *lastBlock
 	if lastBatch != nil {
-		s.Sync.LastBatch = int64(*lastBatch)
+		s.Sync.LastBatch = *lastBatch
 	}
 	if lastL1BatchBlock != nil {
 		s.Sync.LastL1BatchBlock = *lastL1BatchBlock
@@ -107,14 +107,14 @@ func (s *StatsHolder) UpdateEth(ethClient eth.ClientInterface) error {
 	if err != nil {
 		return tracerr.Wrap(err)
 	}
-	lastBatch, err := ethClient.RollupLastForgedBatch()
+	lastBatchNum, err := ethClient.RollupLastForgedBatch()
 	if err != nil {
 		return tracerr.Wrap(err)
 	}
 	s.rw.Lock()
 	s.Eth.Updated = now
 	s.Eth.LastBlock = *lastBlock
-	s.Eth.LastBatch = lastBatch
+	s.Eth.LastBatchNum = lastBatchNum
 	s.rw.Unlock()
 	return nil
 }
@@ -139,6 +139,10 @@ func (s *StatsHolder) CopyStats() *Stats {
 		sCopy.Sync.Auction.NextSlot.DefaultSlotBid =
 			common.CopyBigInt(s.Sync.Auction.NextSlot.DefaultSlotBid)
 	}
+	if s.Sync.LastBatch.StateRoot != nil {
+		sCopy.Sync.LastBatch.StateRoot =
+			common.CopyBigInt(s.Sync.LastBatch.StateRoot)
+	}
 	s.rw.RUnlock()
 	return &sCopy
 }
@@ -152,9 +156,9 @@ func (s *StatsHolder) blocksPerc() float64 {
 		float64(s.Eth.LastBlock.Num-(s.Eth.FirstBlockNum-1))
 }
 
-func (s *StatsHolder) batchesPerc(batchNum int64) float64 {
+func (s *StatsHolder) batchesPerc(batchNum common.BatchNum) float64 {
 	return float64(batchNum) * 100.0 /
-		float64(s.Eth.LastBatch)
+		float64(s.Eth.LastBatchNum)
 }
 
 // StartBlockNums sets the first block used to start tracking the smart
@@ -458,9 +462,9 @@ func (s *Synchronizer) init() error {
 		"ethLastBlock", s.stats.Eth.LastBlock,
 	)
 	log.Infow("Sync init batch",
-		"syncLastBatch", s.stats.Sync.LastBatch,
-		"syncBatchesPerc", s.stats.batchesPerc(s.stats.Sync.LastBatch),
-		"ethLastBatch", s.stats.Eth.LastBatch,
+		"syncLastBatch", s.stats.Sync.LastBatch.BatchNum,
+		"syncBatchesPerc", s.stats.batchesPerc(s.stats.Sync.LastBatch.BatchNum),
+		"ethLastBatch", s.stats.Eth.LastBatchNum,
 	)
 	return nil
 }
@@ -627,7 +631,7 @@ func (s *Synchronizer) Sync2(ctx context.Context,
 			}
 		}
 		s.stats.UpdateSync(ethBlock,
-			&rollupData.Batches[batchesLen-1].Batch.BatchNum,
+			&rollupData.Batches[batchesLen-1].Batch,
 			lastL1BatchBlock, lastForgeL1TxsNum)
 	}
 	var firstBatchBlockNum *int64
@@ -646,8 +650,8 @@ func (s *Synchronizer) Sync2(ctx context.Context,
 	for _, batchData := range rollupData.Batches {
 		log.Debugw("Synced batch",
 			"syncLastBatch", batchData.Batch.BatchNum,
-			"syncBatchesPerc", s.stats.batchesPerc(int64(batchData.Batch.BatchNum)),
-			"ethLastBatch", s.stats.Eth.LastBatch,
+			"syncBatchesPerc", s.stats.batchesPerc(batchData.Batch.BatchNum),
+			"ethLastBatch", s.stats.Eth.LastBatchNum,
 		)
 	}