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les: limit state ODR retrievals to the last 100 blocks (#17744)

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This commit is contained in:
Felföldi Zsolt
2018-10-01 15:14:53 +02:00
committed by Martin Holst Swende
parent 96fd50be10
commit b7bbe66b19
5 changed files with 26 additions and 19 deletions
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6
les/peer.go
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@ -67,7 +67,7 @@ type peer struct {
sendQueue *execQueue
poolEntry *poolEntry
hasBlock func(common.Hash, uint64) bool
hasBlock func(common.Hash, uint64, bool) bool
responseErrors int
fcClient *flowcontrol.ClientNode // nil if the peer is server only
@ -171,11 +171,11 @@ func (p *peer) GetRequestCost(msgcode uint64, amount int) uint64 {
}
// HasBlock checks if the peer has a given block
func (p *peer) HasBlock(hash common.Hash, number uint64) bool {
func (p *peer) HasBlock(hash common.Hash, number uint64, hasState bool) bool {
p.lock.RLock()
hasBlock := p.hasBlock
p.lock.RUnlock()
return hasBlock != nil && hasBlock(hash, number)
return hasBlock != nil && hasBlock(hash, number, hasState)
}
// SendAnnounce announces the availability of a number of blocks through