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les: multiple server bugfixes (#20079)

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* les: detailed relative cost metrics

* les: filter txpool relative request statistic

* les: initialize price factors

* les: increased connected bias to lower churn rate

* les: fixed clientPool.setLimits

* core: do not use mutex in GetAncestor

* les: bump factor db version again

* les: add metrics

* les, light: minor fixes
This commit is contained in:
Felföldi Zsolt
2019-09-17 15:28:41 +02:00
committed by Péter Szilágyi
parent d4dce43bff
commit 0ac9bbba6c
8 changed files with 86 additions and 23 deletions
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3
core/blockchain.go
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@ -2151,9 +2151,6 @@ func (bc *BlockChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []com
//
// Note: ancestor == 0 returns the same block, 1 returns its parent and so on.
func (bc *BlockChain) GetAncestor(hash common.Hash, number, ancestor uint64, maxNonCanonical *uint64) (common.Hash, uint64) {
bc.chainmu.RLock()
defer bc.chainmu.RUnlock()
return bc.hc.GetAncestor(hash, number, ancestor, maxNonCanonical)
}

7
core/headerchain.go
View File

@ -349,8 +349,11 @@ func (hc *HeaderChain) GetAncestor(hash common.Hash, number, ancestor uint64, ma
}
for ancestor != 0 {
if rawdb.ReadCanonicalHash(hc.chainDb, number) == hash {
number -= ancestor
return rawdb.ReadCanonicalHash(hc.chainDb, number), number
ancestorHash := rawdb.ReadCanonicalHash(hc.chainDb, number-ancestor)
if rawdb.ReadCanonicalHash(hc.chainDb, number) == hash {
number -= ancestor
return ancestorHash, number
}
}
if *maxNonCanonical == 0 {
return common.Hash{}, 0