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les: check required message types in cost table (#19454)

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This commit is contained in:
Felföldi Zsolt 2019-04-16 13:30:47 +02:00 committed by Péter Szilágyi
parent 78d90c47f7
commit 85b6823d16
2 changed files with 20 additions and 5 deletions
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21
les/peer.go
View File

@ -232,7 +232,11 @@ func (p *peer) GetRequestCost(msgcode uint64, amount int) uint64 {
p.lock.RLock() p.lock.RLock()
defer p.lock.RUnlock() defer p.lock.RUnlock()
cost := p.fcCosts[msgcode].baseCost + p.fcCosts[msgcode].reqCost*uint64(amount) costs := p.fcCosts[msgcode]
if costs == nil {
return 0
}
cost := costs.baseCost + costs.reqCost*uint64(amount)
if cost > p.fcParams.BufLimit { if cost > p.fcParams.BufLimit {
cost = p.fcParams.BufLimit cost = p.fcParams.BufLimit
} }
@ -243,8 +247,12 @@ func (p *peer) GetTxRelayCost(amount, size int) uint64 {
p.lock.RLock() p.lock.RLock()
defer p.lock.RUnlock() defer p.lock.RUnlock()
cost := p.fcCosts[SendTxV2Msg].baseCost + p.fcCosts[SendTxV2Msg].reqCost*uint64(amount) costs := p.fcCosts[SendTxV2Msg]
sizeCost := p.fcCosts[SendTxV2Msg].baseCost + p.fcCosts[SendTxV2Msg].reqCost*uint64(size)/txSizeCostLimit if costs == nil {
return 0
}
cost := costs.baseCost + costs.reqCost*uint64(amount)
sizeCost := costs.baseCost + costs.reqCost*uint64(size)/txSizeCostLimit
if sizeCost > cost { if sizeCost > cost {
cost = sizeCost cost = sizeCost
} }
@ -564,6 +572,13 @@ func (p *peer) Handshake(td *big.Int, head common.Hash, headNum uint64, genesis
p.fcParams = params p.fcParams = params
p.fcServer = flowcontrol.NewServerNode(params, &mclock.System{}) p.fcServer = flowcontrol.NewServerNode(params, &mclock.System{})
p.fcCosts = MRC.decode() p.fcCosts = MRC.decode()
if !p.isOnlyAnnounce {
for msgCode := range reqAvgTimeCost {
if p.fcCosts[msgCode] == nil {
return errResp(ErrUselessPeer, "peer does not support message %d", msgCode)
}
}
}
} }
p.headInfo = &announceData{Td: rTd, Hash: rHash, Number: rNum} p.headInfo = &announceData{Td: rTd, Hash: rHash, Number: rNum}
return nil return nil

4
les/peer_test.go
View File

@ -54,7 +54,7 @@ func TestPeerHandshakeSetAnnounceTypeToAnnounceTypeSignedForTrustedPeer(t *testi
l = l.add("txRelay", nil) l = l.add("txRelay", nil)
l = l.add("flowControl/BL", uint64(0)) l = l.add("flowControl/BL", uint64(0))
l = l.add("flowControl/MRR", uint64(0)) l = l.add("flowControl/MRR", uint64(0))
l = l.add("flowControl/MRC", RequestCostList{}) l = l.add("flowControl/MRC", testCostList())
return l return l
}, },
@ -99,7 +99,7 @@ func TestPeerHandshakeAnnounceTypeSignedForTrustedPeersPeerNotInTrusted(t *testi
l = l.add("txRelay", nil) l = l.add("txRelay", nil)
l = l.add("flowControl/BL", uint64(0)) l = l.add("flowControl/BL", uint64(0))
l = l.add("flowControl/MRR", uint64(0)) l = l.add("flowControl/MRR", uint64(0))
l = l.add("flowControl/MRC", RequestCostList{}) l = l.add("flowControl/MRC", testCostList())
return l return l
}, },