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core, eth/downloader: expose the bad hashes, check in downloader

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Péter Szilágyi
2015-05-28 13:06:10 +03:00
parent 27e0d2a973
commit 29b0480cfb
5 changed files with 22 additions and 12 deletions
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3
eth/sync.go
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@ -70,6 +70,7 @@ func (pm *ProtocolManager) processBlocks() error {
// Try to inset the blocks, drop the originating peer if there's an error
index, err := pm.chainman.InsertChain(raw)
if err != nil {
glog.V(logger.Debug).Infoln("Downloaded block import failed:", err)
pm.removePeer(blocks[index].OriginPeer)
pm.downloader.Cancel()
return err
@ -84,12 +85,10 @@ func (pm *ProtocolManager) processBlocks() error {
func (pm *ProtocolManager) synchronise(peer *peer) {
// Short circuit if no peers are available
if peer == nil {
glog.V(logger.Debug).Infoln("Synchronisation canceled: no peers available")
return
}
// Make sure the peer's TD is higher than our own. If not drop.
if peer.td.Cmp(pm.chainman.Td()) <= 0 {
glog.V(logger.Debug).Infoln("Synchronisation canceled: peer's total difficulty is too small")
return
}
// FIXME if we have the hash in our chain and the TD of the peer is