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eth: limit the amount of peers that will receive Block/Tx messages 

All transaction and block messages are now limited using `sqrt(peers)`
This commit is contained in:
obscuren 2015-04-14 12:49:15 +02:00
parent 8310bcda61
commit 9800c84348
1 changed files with 3 additions and 2 deletions
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5
eth/backend.go
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@ -4,6 +4,7 @@ import (
"crypto/ecdsa"
"fmt"
"io/ioutil"
"math"
"path"
"strings"
@ -448,7 +449,7 @@ func (self *Ethereum) txBroadcastLoop() {
// automatically stops if unsubscribe
for obj := range self.txSub.Chan() {
event := obj.(core.TxPreEvent)
self.net.Broadcast("eth", TxMsg, []*types.Transaction{event.Tx})
self.net.BroadcastLimited("eth", TxMsg, math.Sqrt, []*types.Transaction{event.Tx})
self.syncAccounts(event.Tx)
}
}
@ -472,7 +473,7 @@ func (self *Ethereum) blockBroadcastLoop() {
for obj := range self.blockSub.Chan() {
switch ev := obj.(type) {
case core.ChainHeadEvent:
self.net.Broadcast("eth", NewBlockMsg, []interface{}{ev.Block, ev.Block.Td})
self.net.BroadcastLimited("eth", NewBlockMsg, math.Sqrt, []interface{}{ev.Block, ev.Block.Td})
}
}
}