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Do not keep on asking for the same chain

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obscuren
2014-06-23 11:24:45 +02:00
parent 8c96c5662f
commit 9350ecd36f
1 changed files with 8 additions and 0 deletions
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8
peer.go
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@@ -138,6 +138,8 @@ type Peer struct {
// We use this to give some kind of pingtime to a node, not very accurate, could be improved. // We use this to give some kind of pingtime to a node, not very accurate, could be improved.
pingTime time.Duration pingTime time.Duration
pingStartTime time.Time pingStartTime time.Time
lastRequestedBlock *ethchain.Block
} }
func NewPeer(conn net.Conn, ethereum *Ethereum, inbound bool) *Peer { func NewPeer(conn net.Conn, ethereum *Ethereum, inbound bool) *Peer {
@@ -351,6 +353,12 @@ func (p *Peer) HandleInbound() {
// We requested blocks and now we need to make sure we have a common ancestor somewhere in these blocks so we can find // We requested blocks and now we need to make sure we have a common ancestor somewhere in these blocks so we can find
// common ground to start syncing from // common ground to start syncing from
lastBlock = ethchain.NewBlockFromRlpValue(msg.Data.Get(msg.Data.Len() - 1)) lastBlock = ethchain.NewBlockFromRlpValue(msg.Data.Get(msg.Data.Len() - 1))
if p.lastRequestedBlock != nil && bytes.Compare(lastBlock.Hash(), p.lastRequestedBlock.Hash()) == 0 {
p.catchingUp = false
continue
}
p.lastRequestedBlock = lastBlock
ethutil.Config.Log.Infof("[PEER] Last block: %x. Checking if we have it locally.\n", lastBlock.Hash()) ethutil.Config.Log.Infof("[PEER] Last block: %x. Checking if we have it locally.\n", lastBlock.Hash())
for i := msg.Data.Len() - 1; i >= 0; i-- { for i := msg.Data.Len() - 1; i >= 0; i-- {
block = ethchain.NewBlockFromRlpValue(msg.Data.Get(i)) block = ethchain.NewBlockFromRlpValue(msg.Data.Get(i))