diff options
| author | Wei-Ning Huang <w@dexon.org> | 2019-03-21 16:27:57 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-04-09 13:50:05 +0800 |
| commit | 3a89d4a2d91aada81a1be16f1624c423a955e626 (patch) | |
| tree | 7e54c4f76a632580e59d509f010e05dfbc8f7e02 /dex/backend.go | |
| parent | 4336d4d4bb360b81be2abc542d9485c468f495ac (diff) | |
| download | dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar.gz dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar.bz2 dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar.lz dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar.xz dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.tar.zst dexon-3a89d4a2d91aada81a1be16f1624c423a955e626.zip | |
dex: fix fast sync in BP mode (#291)
Start blockproposer only after fast sync is completed (received
ChainHead event), so watchcat is not falsely triggered.
Diffstat (limited to 'dex/backend.go')
| -rw-r--r-- | dex/backend.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/dex/backend.go b/dex/backend.go index f1b0012a2..29ac42906 100644 --- a/dex/backend.go +++ b/dex/backend.go @@ -253,7 +253,20 @@ func (s *Dexon) Start(srvr *p2p.Server) error { s.protocolManager.Start(srvr, maxPeers) if s.config.BlockProposerEnabled { - s.bp.Start() + go func() { + // Since we might be in fast sync mode when started. wait for + // ChainHeadEvent before starting blockproposer, or else we will trigger + // watchcat. + if s.config.SyncMode == downloader.FastSync && + s.blockchain.CurrentBlock().NumberU64() == 0 { + ch := make(chan core.ChainHeadEvent) + sub := s.blockchain.SubscribeChainHeadEvent(ch) + defer sub.Unsubscribe() + + <-ch + } + s.bp.Start() + }() } return nil } |