feat(l1 follower): add periodic logs for L1 follower mode sync progress (#1110)

* add periodic logs for L1 follower mode sync progress

* print full hex string

* bump version

---------

Co-authored-by: Péter Garamvölgyi <[email protected]>

Author: jonastheis

params/version.go

@@ -24,7 +24,7 @@ import (
 const (
 	VersionMajor = 5         // Major version component of the current release
 	VersionMinor = 8         // Minor version component of the current release
-	VersionPatch = 2         // Patch version component of the current release
+	VersionPatch = 3         // Patch version component of the current release
 	VersionMeta  = "mainnet" // Version metadata to append to the version string
 )
 

rollup/da_syncer/da/calldata_blob_source.go

@@ -85,6 +85,10 @@ func (ds *CalldataBlobSource) L1Height() uint64 {
 	return ds.l1Height
 }
 
+func (ds *CalldataBlobSource) L1Finalized() uint64 {
+	return ds.l1Finalized
+}
+
 func (ds *CalldataBlobSource) processRollupEventsToDA(rollupEvents l1.RollupEvents) (Entries, error) {
 	var entries Entries
 	var entry Entry

rollup/da_syncer/da_queue.go

@@ -69,6 +69,10 @@ func (dq *DAQueue) getNextData(ctx context.Context) error {
 	return err
 }
 
+func (dq *DAQueue) DataSource() DataSource {
+	return dq.dataSource
+}
+
 func (dq *DAQueue) Reset(height uint64) {
 	dq.l1height = height
 	dq.dataSource = nil

rollup/da_syncer/da_syncer.go

@@ -46,7 +46,7 @@ func (s *DASyncer) SyncOneBlock(block *da.PartialBlock) error {
 	}
 
 	if s.blockchain.CurrentBlock().Number().Uint64()%1000 == 0 {
-		log.Info("L1 sync progress", "blockchain height", s.blockchain.CurrentBlock().Number().Uint64(), "block hash", s.blockchain.CurrentBlock().Hash(), "root", s.blockchain.CurrentBlock().Root())
+		log.Info("L1 sync progress", "blockchain height", s.blockchain.CurrentBlock().Number().Uint64(), "block hash", s.blockchain.CurrentBlock().Hash().Hex(), "root", s.blockchain.CurrentBlock().Root().Hex())
 	}
 
 	return nil

rollup/da_syncer/data_source.go

@@ -14,6 +14,7 @@ import (
 type DataSource interface {
 	NextData() (da.Entries, error)
 	L1Height() uint64
+	L1Finalized() uint64
 }
 
 type DataSourceFactory struct {

rollup/da_syncer/syncing_pipeline.go

@@ -39,6 +39,7 @@ type SyncingPipeline struct {
 	blockchain *core.BlockChain
 	blockQueue *BlockQueue
 	daSyncer   *DASyncer
+	daQueue    *DAQueue
 }
 
 func NewSyncingPipeline(ctx context.Context, blockchain *core.BlockChain, genesisConfig *params.ChainConfig, db ethdb.Database, ethClient l1.Client, l1DeploymentBlock uint64, config Config) (*SyncingPipeline, error) {
@@ -92,6 +93,7 @@ func NewSyncingPipeline(ctx context.Context, blockchain *core.BlockChain, genesi
 		blockchain:        blockchain,
 		blockQueue:        blockQueue,
 		daSyncer:          daSyncer,
+		daQueue:           daQueue,
 	}, nil
 }
 
@@ -115,6 +117,9 @@ func (s *SyncingPipeline) Start() {
 }
 
 func (s *SyncingPipeline) mainLoop() {
+	progressTicker := time.NewTicker(1 * time.Minute)
+	defer progressTicker.Stop()
+
 	stepCh := make(chan struct{}, 1)
 	var delayedStepCh <-chan time.Time
 	var resetCounter int
@@ -152,6 +157,14 @@ func (s *SyncingPipeline) mainLoop() {
 		select {
 		case <-s.ctx.Done():
 			return
+		case <-progressTicker.C:
+			currentBlock := s.blockchain.CurrentBlock()
+			dataSource := s.daQueue.DataSource()
+			if dataSource != nil {
+				log.Info("L1 sync progress", "L1 processed", dataSource.L1Height(), "L1 finalized", dataSource.L1Finalized(), "progress(%)", float64(dataSource.L1Height())/float64(dataSource.L1Finalized())*100, "L2 height", currentBlock.Number().Uint64(), "L2 hash", currentBlock.Hash().Hex())
+			} else {
+				log.Info("L1 sync progress", "blockchain height", currentBlock.Number().Uint64(), "block hash", currentBlock.Hash().Hex())
+			}
 		case <-delayedStepCh:
 			delayedStepCh = nil
 			reqStep(false)