@@ -80,7 +80,7 @@ [Coordinator.EthClient]
 ReceiptTimeout      = "60s"
 ReceiptLoopInterval = "500ms"
 CheckLoopInterval = "500ms"
-Attempts = 8
+Attempts = 4
 AttemptsDelay = "200ms"
 CallGasLimit = 300000
 GasPriceDiv = 100

@@ -6,6 +6,7 @@ "fmt"
 	"io/ioutil"
 	"math/big"
 	"path"
+	"time"
 
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/hermeznetwork/hermez-node/common"
@@ -32,6 +33,39 @@ // StatusFailed marks the EthTx as Failed
 	StatusFailed Status = "failed"
 )
 
+// Debug information related to the Batch
+type Debug struct {
+	// StartTimestamp of is the time of batch start
+	StartTimestamp time.Time
+	// SendTimestamp  the time of batch sent to ethereum
+	SendTimestamp time.Time
+	// Status of the Batch
+	Status Status
+	// StartBlockNum is the blockNum when the Batch was started
+	StartBlockNum int64
+	// MineBlockNum is the blockNum in which the batch was mined
+	MineBlockNum int64
+	// SendBlockNum is the blockNum when the batch was sent to ethereum
+	SendBlockNum int64
+	// LastScheduledL1BatchBlockNum is the blockNum when the last L1Batch
+	// was scheduled
+	LastScheduledL1BatchBlockNum int64
+	// LastL1BatchBlock is the blockNum in which the last L1Batch was
+	// synced
+	LastL1BatchBlock int64
+	// LastL1BatchBlockDelta is the number of blocks after the last L1Batch
+	LastL1BatchBlockDelta int64
+	// L1BatchBlockScheduleDeadline is the number of blocks after the last
+	// L1Batch after which an L1Batch will be scheduled
+	L1BatchBlockScheduleDeadline int64
+	// StartToMineBlocksDelay is the number of blocks that happen between
+	// scheduling a batch and having it mined
+	StartToMineBlocksDelay int64
+	// StartToSendDelay is the delay between starting a batch and sending
+	// it to ethereum, in seconds
+	StartToSendDelay float64
+}
+
 // BatchInfo contans the Batch information
 type BatchInfo struct {
 	BatchNum              common.BatchNum
@@ -48,23 +82,24 @@ L2Txs                 []common.L2Tx
 	CoordIdxs             []common.Idx
 	ForgeBatchArgs        *eth.RollupForgeBatchArgs
 	// FeesInfo
-	Status  Status
 	EthTx   *types.Transaction
 	Receipt *types.Receipt
+	Debug   Debug
 }
 
 // DebugStore is a debug function to store the BatchInfo as a json text file in
-// storePath
+// storePath.  The filename contains the batchNumber followed by a timestamp of
+// batch start.
 func (b *BatchInfo) DebugStore(storePath string) error {
 	batchJSON, err := json.MarshalIndent(b, "", "  ")
 	if err != nil {
 		return tracerr.Wrap(err)
 	}
-	oldStateRoot := "null"
-	if b.ZKInputs != nil && b.ZKInputs.OldStateRoot != nil {
-		oldStateRoot = b.ZKInputs.OldStateRoot.String()
-	}
-	filename := fmt.Sprintf("%010d-%s.json", b.BatchNum, oldStateRoot)
+	// nolint reason: hardcoded 1_000_000 is the number of nanoseconds in a
+	// millisecond
+	//nolint:gomnd
+	filename := fmt.Sprintf("%08d-%v.%v.json", b.BatchNum,
+		b.Debug.StartTimestamp.Unix(), b.Debug.StartTimestamp.Nanosecond()/1_000_000)
 	// nolint reason: 0640 allows rw to owner and r to group
 	//nolint:gosec
 	return ioutil.WriteFile(path.Join(storePath, filename), batchJSON, 0640)

@@ -203,7 +203,7 @@ anyoneForge := false
 	if !stats.Sync.Auction.CurrentSlot.ForgerCommitment &&
 		c.consts.Auction.RelativeBlock(stats.Eth.LastBlock.Num+1) >= int64(c.vars.Auction.SlotDeadline) {
 		log.Debugw("Coordinator: anyone can forge in the current slot (slotDeadline passed)",
-			"block", stats.Eth.LastBlock.Num)
+			"block", stats.Eth.LastBlock.Num+1)
 		anyoneForge = true
 	}
 	if stats.Sync.Auction.CurrentSlot.Forger == c.cfg.ForgerAddress || anyoneForge {
@@ -219,7 +219,7 @@ canForge := c.canForge(stats)
 	if c.pipeline == nil {
 		if canForge {
 			log.Infow("Coordinator: forging state begin", "block",
-				stats.Eth.LastBlock.Num, "batch", stats.Sync.LastBatch)
+				stats.Eth.LastBlock.Num+1, "batch", stats.Sync.LastBatch)
 			batchNum := common.BatchNum(stats.Sync.LastBatch)
 			var err error
 			if c.pipeline, err = c.newPipeline(ctx); err != nil {
@@ -234,7 +234,7 @@ c.pipelineBatchNum = batchNum
 		}
 	} else {
 		if !canForge {
-			log.Infow("Coordinator: forging state end", "block", stats.Eth.LastBlock.Num)
+			log.Infow("Coordinator: forging state end", "block", stats.Eth.LastBlock.Num+1)
 			c.pipeline.Stop(c.ctx)
 			c.pipeline = nil
 		}
@@ -443,6 +443,11 @@ t.lastBlockCh <- lastBlock
 }
 
 func (t *TxManager) rollupForgeBatch(ctx context.Context, batchInfo *BatchInfo) error {
+	batchInfo.Debug.Status = StatusSent
+	batchInfo.Debug.SendBlockNum = t.lastBlock + 1
+	batchInfo.Debug.SendTimestamp = time.Now()
+	batchInfo.Debug.StartToSendDelay = batchInfo.Debug.SendTimestamp.Sub(
+		batchInfo.Debug.StartTimestamp).Seconds()
 	var ethTx *types.Transaction
 	var err error
 	for attempt := 0; attempt < t.cfg.EthClientAttempts; attempt++ {
@@ -450,11 +455,11 @@ ethTx, err = t.ethClient.RollupForgeBatch(batchInfo.ForgeBatchArgs)
 		if err != nil {
 			if strings.Contains(err.Error(), common.AuctionErrMsgCannotForge) {
 				log.Debugw("TxManager ethClient.RollupForgeBatch", "err", err,
-					"block", t.lastBlock)
+					"block", t.lastBlock+1)
 				return tracerr.Wrap(err)
 			}
 			log.Errorw("TxManager ethClient.RollupForgeBatch",
-				"attempt", attempt, "err", err, "block", t.lastBlock,
+				"attempt", attempt, "err", err, "block", t.lastBlock+1,
 				"batchNum", batchInfo.BatchNum)
 		} else {
 			break
@@ -469,7 +474,6 @@ if err != nil {
 		return tracerr.Wrap(fmt.Errorf("reached max attempts for ethClient.RollupForgeBatch: %w", err))
 	}
 	batchInfo.EthTx = ethTx
-	batchInfo.Status = StatusSent
 	log.Infow("TxManager ethClient.RollupForgeBatch", "batch", batchInfo.BatchNum, "tx", ethTx.Hash().Hex())
 	t.cfg.debugBatchStore(batchInfo)
 	if err := t.l2DB.DoneForging(common.TxIDsFromL2Txs(batchInfo.L2Txs), batchInfo.BatchNum); err != nil {
@@ -511,12 +515,15 @@ func (t *TxManager) handleReceipt(batchInfo *BatchInfo) (*int64, error) {
 	receipt := batchInfo.Receipt
 	if receipt != nil {
 		if receipt.Status == types.ReceiptStatusFailed {
-			batchInfo.Status = StatusFailed
+			batchInfo.Debug.Status = StatusFailed
 			t.cfg.debugBatchStore(batchInfo)
 			log.Errorw("TxManager receipt status is failed", "receipt", receipt)
 			return nil, tracerr.Wrap(fmt.Errorf("ethereum transaction receipt statis is failed"))
 		} else if receipt.Status == types.ReceiptStatusSuccessful {
-			batchInfo.Status = StatusMined
+			batchInfo.Debug.Status = StatusMined
+			batchInfo.Debug.MineBlockNum = receipt.BlockNumber.Int64()
+			batchInfo.Debug.StartToMineBlocksDelay = batchInfo.Debug.MineBlockNum -
+				batchInfo.Debug.StartBlockNum
 			t.cfg.debugBatchStore(batchInfo)
 			if batchInfo.BatchNum > t.lastConfirmedBatch {
 				t.lastConfirmedBatch = batchInfo.BatchNum
@@ -795,7 +802,9 @@ log.Info("Stopping Pipeline...")
 	p.cancel()
 	p.wg.Wait()
 	for _, prover := range p.provers {
-		if err := prover.Cancel(ctx); err != nil {
+		if err := prover.Cancel(ctx); ctx.Err() != nil {
+			continue
+		} else if err != nil {
 			log.Errorw("prover.Cancel", "err", err)
 		}
 	}
@@ -827,6 +836,8 @@ return nil, tracerr.Wrap(err)
 	}
 
 	batchInfo := BatchInfo{BatchNum: batchNum} // to accumulate metadata of the batch
+	batchInfo.Debug.StartTimestamp = time.Now()
+	batchInfo.Debug.StartBlockNum = p.stats.Eth.LastBlock.Num + 1
 
 	selectionCfg := &txselector.SelectionConfig{
 		MaxL1UserTxs:      common.RollupConstMaxL1UserTx,
@@ -840,9 +851,9 @@ var auths [][]byte
 	var coordIdxs []common.Idx
 
 	// 1. Decide if we forge L2Tx or L1+L2Tx
-	if p.shouldL1L2Batch() {
+	if p.shouldL1L2Batch(&batchInfo) {
 		batchInfo.L1Batch = true
-		p.lastScheduledL1BatchBlockNum = p.stats.Eth.LastBlock.Num
+		p.lastScheduledL1BatchBlockNum = p.stats.Eth.LastBlock.Num + 1
 		// 2a: L1+L2 txs
 		p.lastForgeL1TxsNum++
 		l1UserTxs, err := p.historyDB.GetUnforgedL1UserTxs(p.lastForgeL1TxsNum)
@@ -902,7 +913,7 @@ batchInfo.L2Txs = l2Txs
 
 	// 5. Save metadata from BatchBuilder output for BatchNum
 	batchInfo.ZKInputs = zkInputs
-	batchInfo.Status = StatusForged
+	batchInfo.Debug.Status = StatusForged
 	p.cfg.debugBatchStore(&batchInfo)
 
 	return &batchInfo, nil
@@ -917,25 +928,28 @@ }
 	batchInfo.Proof = proof
 	batchInfo.PublicInputs = pubInputs
 	batchInfo.ForgeBatchArgs = prepareForgeBatchArgs(batchInfo)
-	batchInfo.Status = StatusProof
+	batchInfo.Debug.Status = StatusProof
 	p.cfg.debugBatchStore(batchInfo)
 	return nil
 }
 
-func (p *Pipeline) shouldL1L2Batch() bool {
+func (p *Pipeline) shouldL1L2Batch(batchInfo *BatchInfo) bool {
 	// Take the lastL1BatchBlockNum as the biggest between the last
 	// scheduled one, and the synchronized one.
 	lastL1BatchBlockNum := p.lastScheduledL1BatchBlockNum
 	if p.stats.Sync.LastL1BatchBlock > lastL1BatchBlockNum {
 		lastL1BatchBlockNum = p.stats.Sync.LastL1BatchBlock
 	}
+	// Set Debug information
+	batchInfo.Debug.LastScheduledL1BatchBlockNum = p.lastScheduledL1BatchBlockNum
+	batchInfo.Debug.LastL1BatchBlock = p.stats.Sync.LastL1BatchBlock
+	batchInfo.Debug.LastL1BatchBlockDelta = p.stats.Eth.LastBlock.Num + 1 - lastL1BatchBlockNum
+	batchInfo.Debug.L1BatchBlockScheduleDeadline =
+		int64(float64(p.vars.Rollup.ForgeL1L2BatchTimeout-1) * p.cfg.L1BatchTimeoutPerc)
 	// Return true if we have passed the l1BatchTimeoutPerc portion of the
 	// range before the l1batch timeout.
-	if p.stats.Eth.LastBlock.Num-lastL1BatchBlockNum >=
-		int64(float64(p.vars.Rollup.ForgeL1L2BatchTimeout-1)*p.cfg.L1BatchTimeoutPerc) {
-		return true
-	}
-	return false
+	return p.stats.Eth.LastBlock.Num+1-lastL1BatchBlockNum >=
+		int64(float64(p.vars.Rollup.ForgeL1L2BatchTimeout-1)*p.cfg.L1BatchTimeoutPerc)
 }
 
 func prepareForgeBatchArgs(batchInfo *BatchInfo) *eth.RollupForgeBatchArgs {

@@ -265,7 +265,6 @@ stats.Sync.LastBatch = stats.Eth.LastBatch
 			canForge, err := ethClient.AuctionCanForge(forger, blockNum+1)
 			require.NoError(t, err)
 			if canForge {
-				// fmt.Println("DBG canForge")
 				stats.Sync.Auction.CurrentSlot.Forger = forger
 			}
 			// Copy stateDB to synchronizer if there was a new batch
@@ -451,11 +450,13 @@ pipeline.vars = coord.vars
 
 	// Check that the parameters are the ones we expect and use in this test
 	require.Equal(t, 0.5, pipeline.cfg.L1BatchTimeoutPerc)
-	require.Equal(t, int64(9), ethClientSetup.RollupVariables.ForgeL1L2BatchTimeout)
+	require.Equal(t, int64(10), ethClientSetup.RollupVariables.ForgeL1L2BatchTimeout)
 	l1BatchTimeoutPerc := pipeline.cfg.L1BatchTimeoutPerc
 	l1BatchTimeout := ethClientSetup.RollupVariables.ForgeL1L2BatchTimeout
 
 	startBlock := int64(100)
+	// Empty batchInfo to pass to shouldL1L2Batch() which sets debug information
+	batchInfo := BatchInfo{}
 
 	//
 	// No scheduled L1Batch
@@ -466,21 +467,21 @@ stats.Eth.LastBlock.Num = startBlock
 	stats.Sync.LastBlock = stats.Eth.LastBlock
 	stats.Sync.LastL1BatchBlock = 0
 	pipeline.stats = stats
-	assert.Equal(t, true, pipeline.shouldL1L2Batch())
+	assert.Equal(t, true, pipeline.shouldL1L2Batch(&batchInfo))
 
 	stats.Sync.LastL1BatchBlock = startBlock
 
 	// We are are one block before the timeout range * 0.5
-	stats.Eth.LastBlock.Num = startBlock + int64(float64(l1BatchTimeout)*l1BatchTimeoutPerc) - 1
+	stats.Eth.LastBlock.Num = startBlock - 1 + int64(float64(l1BatchTimeout-1)*l1BatchTimeoutPerc) - 1
 	stats.Sync.LastBlock = stats.Eth.LastBlock
 	pipeline.stats = stats
-	assert.Equal(t, false, pipeline.shouldL1L2Batch())
+	assert.Equal(t, false, pipeline.shouldL1L2Batch(&batchInfo))
 
 	// We are are at timeout range * 0.5
-	stats.Eth.LastBlock.Num = startBlock + int64(float64(l1BatchTimeout)*l1BatchTimeoutPerc)
+	stats.Eth.LastBlock.Num = startBlock - 1 + int64(float64(l1BatchTimeout-1)*l1BatchTimeoutPerc)
 	stats.Sync.LastBlock = stats.Eth.LastBlock
 	pipeline.stats = stats
-	assert.Equal(t, true, pipeline.shouldL1L2Batch())
+	assert.Equal(t, true, pipeline.shouldL1L2Batch(&batchInfo))
 
 	//
 	// Scheduled L1Batch
@@ -489,16 +490,16 @@ pipeline.lastScheduledL1BatchBlockNum = startBlock
 	stats.Sync.LastL1BatchBlock = startBlock - 10
 
 	// We are are one block before the timeout range * 0.5
-	stats.Eth.LastBlock.Num = startBlock + int64(float64(l1BatchTimeout)*l1BatchTimeoutPerc) - 1
+	stats.Eth.LastBlock.Num = startBlock - 1 + int64(float64(l1BatchTimeout-1)*l1BatchTimeoutPerc) - 1
 	stats.Sync.LastBlock = stats.Eth.LastBlock
 	pipeline.stats = stats
-	assert.Equal(t, false, pipeline.shouldL1L2Batch())
+	assert.Equal(t, false, pipeline.shouldL1L2Batch(&batchInfo))
 
 	// We are are at timeout range * 0.5
-	stats.Eth.LastBlock.Num = startBlock + int64(float64(l1BatchTimeout)*l1BatchTimeoutPerc)
+	stats.Eth.LastBlock.Num = startBlock - 1 + int64(float64(l1BatchTimeout-1)*l1BatchTimeoutPerc)
 	stats.Sync.LastBlock = stats.Eth.LastBlock
 	pipeline.stats = stats
-	assert.Equal(t, true, pipeline.shouldL1L2Batch())
+	assert.Equal(t, true, pipeline.shouldL1L2Batch(&batchInfo))
 }
 
 // ethAddTokens adds the tokens from the blocks to the blockchain

@@ -313,7 +313,7 @@ }
 	}
 	rollupVariables := &common.RollupVariables{
 		FeeAddToken:           big.NewInt(11),
-		ForgeL1L2BatchTimeout: 9,
+		ForgeL1L2BatchTimeout: 10,
 		WithdrawalDelay:       80,
 		Buckets:               buckets,
 	}