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eth: disable fast sync after pivot is committed

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Péter Szilágyi
2017-09-06 15:02:44 +03:00
parent c4d21bc8e5
commit f30179d62e
2 changed files with 12 additions and 11 deletions
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20
eth/sync.go
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@ -188,7 +188,17 @@ func (pm *ProtocolManager) synchronise(peer *peer) {
atomic.StoreUint32(&pm.fastSync, 1)
mode = downloader.FastSync
}
if err := pm.downloader.Synchronise(peer.id, pHead, pTd, mode); err != nil {
// Run the sync cycle, and disable fast sync if we've went past the pivot block
err := pm.downloader.Synchronise(peer.id, pHead, pTd, mode)
if atomic.LoadUint32(&pm.fastSync) == 1 {
// Disable fast sync if we indeed have something in our chain
if pm.blockchain.CurrentBlock().NumberU64() > 0 {
log.Info("Fast sync complete, auto disabling")
atomic.StoreUint32(&pm.fastSync, 0)
}
}
if err != nil {
return
}
atomic.StoreUint32(&pm.acceptTxs, 1) // Mark initial sync done
@ -201,12 +211,4 @@ func (pm *ProtocolManager) synchronise(peer *peer) {
// more reliably update peers or the local TD state.
go pm.BroadcastBlock(head, false)
}
// If fast sync was enabled, and we synced up, disable it
if atomic.LoadUint32(&pm.fastSync) == 1 {
// Disable fast sync if we indeed have something in our chain
if pm.blockchain.CurrentBlock().NumberU64() > 0 {
log.Info("Fast sync complete, auto disabling")
atomic.StoreUint32(&pm.fastSync, 0)
}
}
}