2 files changed, 42 insertions, 9 deletions
diff --git a/eth/backend.go b/eth/backend.go
index fcbea04a2..60e9359dc 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -466,8 +466,6 @@ func (s *Ethereum) Start() error {
 		s.StartAutoDAG()
 	}
 
-	// Start services
-	go s.txPool.Start()
 	s.protocolManager.Start()
 
 	if s.whisper != nil {
@@ -513,9 +511,6 @@ func (s *Ethereum) StartForTest() {
 		ClientString:    s.net.Name,
 		ProtocolVersion: ProtocolVersion,
 	})
-
-	// Start services
-	s.txPool.Start()
 }
 
 // AddPeer connects to the given node and maintains the connection until the
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index 29b627771..f0a515d12 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -78,6 +78,12 @@ type Downloader struct {
 	checks map[common.Hash]*crossCheck // Pending cross checks to verify a hash chain
 	banned *set.Set                    // Set of hashes we've received and banned
 
+	// Statistics
+	importStart time.Time // Instance when the last blocks were taken from the cache
+	importQueue []*Block  // Previously taken blocks to check import progress
+	importDone  int       // Number of taken blocks already imported from the last batch
+	importLock  sync.Mutex
+
 	// Callbacks
 	hasBlock hashCheckFn
 	getBlock getBlockFn
@@ -121,8 +127,27 @@ func New(mux *event.TypeMux, hasBlock hashCheckFn, getBlock getBlockFn) *Downloa
 	return downloader
 }
 
-func (d *Downloader) Stats() (current int, max int) {
-	return d.queue.Size()
+// Stats retrieves the current status of the downloader.
+func (d *Downloader) Stats() (pending int, cached int, importing int, estimate time.Duration) {
+	// Fetch the download status
+	pending, cached = d.queue.Size()
+
+	// Figure out the import progress
+	d.importLock.Lock()
+	defer d.importLock.Unlock()
+
+	for len(d.importQueue) > 0 && d.hasBlock(d.importQueue[0].RawBlock.Hash()) {
+		d.importQueue = d.importQueue[1:]
+		d.importDone++
+	}
+	importing = len(d.importQueue)
+
+	// Make an estimate on the total sync
+	estimate = 0
+	if d.importDone > 0 {
+		estimate = time.Since(d.importStart) / time.Duration(d.importDone) * time.Duration(pending+cached+importing)
+	}
+	return
 }
 
 // Synchronising returns the state of the downloader
@@ -202,7 +227,15 @@ func (d *Downloader) Synchronise(id string, hash common.Hash) error {
 
 // TakeBlocks takes blocks from the queue and yields them to the caller.
 func (d *Downloader) TakeBlocks() []*Block {
-	return d.queue.TakeBlocks()
+	blocks := d.queue.TakeBlocks()
+	if len(blocks) > 0 {
+		d.importLock.Lock()
+		d.importStart = time.Now()
+		d.importQueue = blocks
+		d.importDone = 0
+		d.importLock.Unlock()
+	}
+	return blocks
 }
 
 // Has checks if the downloader knows about a particular hash, meaning that its
@@ -255,9 +288,14 @@ func (d *Downloader) Cancel() bool {
 	}
 	d.cancelLock.Unlock()
 
-	// reset the queue
+	// Reset the queue and import statistics
 	d.queue.Reset()
 
+	d.importLock.Lock()
+	d.importQueue = nil
+	d.importDone = 0
+	d.importLock.Unlock()
+
 	return true
 }