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eth: drop blocks that are known

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obscuren 2015-04-18 02:24:24 +02:00
parent cc436c4b28
commit ecc74d76cc
1 changed files with 6 additions and 0 deletions
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6
eth/handler.go
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@ -256,6 +256,12 @@ func (self *ProtocolManager) handleMsg(p *peer) error {
RemoteId: p.ID().String(), RemoteId: p.ID().String(),
}) })
// Make sure the block isn't already known. If this is the case simply drop
// the message and move on.
if self.chainman.HasBlock(hash) {
break
}
// Attempt to insert the newly received by checking if the parent exists. // Attempt to insert the newly received by checking if the parent exists.
// if the parent exists we process the block and propagate to our peers // if the parent exists we process the block and propagate to our peers
// if the parent does not exists we delegate to the downloader. // if the parent does not exists we delegate to the downloader.