X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=netsync%2Fchainmgr%2Ffast_sync.go;fp=netsync%2Fchainmgr%2Ffast_sync.go;h=c2e7bc09c265abda2dcbf5eb8e3d64075211d885;hp=550d2dffcd5ff71be020d26ae2215c7ae31fc82a;hb=4adf3b94c3cf38f3ff3d77e95f6a4830f516d2d9;hpb=df9deca26ab5e99b48bae28fb8282ec3fa47d516

diff --git a/netsync/chainmgr/fast_sync.go b/netsync/chainmgr/fast_sync.go
index 550d2dff..c2e7bc09 100644
--- a/netsync/chainmgr/fast_sync.go
+++ b/netsync/chainmgr/fast_sync.go
@@ -20,8 +20,10 @@ var (
 	fastSyncPivotGap       = uint64(64)
 	minGapStartFastSync    = uint64(128)
 
-	errNoSyncPeer   = errors.New("can't find sync peer")
-	errSkeletonSize = errors.New("fast sync skeleton size wrong")
+	errNoSyncPeer      = errors.New("can't find sync peer")
+	errSkeletonSize    = errors.New("fast sync skeleton size wrong")
+	errNoMainSkeleton  = errors.New("No main skeleton found")
+	errNoSkeletonFound = errors.New("No skeleton found")
 )
 
 type fastSync struct {
@@ -83,12 +85,12 @@ func (fs *fastSync) createFetchBlocksTasks(stopBlock *types.Block) ([]*fetchBloc
 	stopHash := stopBlock.Hash()
 	skeletonMap := fs.msgFetcher.parallelFetchHeaders(peers, fs.blockLocator(), &stopHash, numOfBlocksSkeletonGap-1)
 	if len(skeletonMap) == 0 {
-		return nil, errors.New("No skeleton found")
+		return nil, errNoSkeletonFound
 	}
 
 	mainSkeleton, ok := skeletonMap[fs.mainSyncPeer.ID()]
 	if !ok {
-		return nil, errors.New("No main skeleton found")
+		return nil, errNoMainSkeleton
 	}
 
 	if len(mainSkeleton) < minSizeOfSyncSkeleton || len(mainSkeleton) > maxSizeOfSyncSkeleton {