improve net sync test cases (#375)

[bytom/vapor.git] / netsync / chainmgr / fast_sync.go

diff --git a/netsync/chainmgr/fast_sync.go b/netsync/chainmgr/fast_sync.go
index 550d2df..c2e7bc0 100644 (file)
--- 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 {