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core: safe indexer operation when syncing starts before the checkpoint (#17511)

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Felföldi Zsolt
2018-08-28 09:31:34 +02:00
committed by Péter Szilágyi
parent b69476b372
commit 63352bf424
2 changed files with 48 additions and 14 deletions
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6
light/lightchain.go
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@ -121,14 +121,14 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, engine consensus.
func (self *LightChain) addTrustedCheckpoint(cp TrustedCheckpoint) {
if self.odr.ChtIndexer() != nil {
StoreChtRoot(self.chainDb, cp.SectionIdx, cp.SectionHead, cp.CHTRoot)
self.odr.ChtIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
self.odr.ChtIndexer().AddCheckpoint(cp.SectionIdx, cp.SectionHead)
}
if self.odr.BloomTrieIndexer() != nil {
StoreBloomTrieRoot(self.chainDb, cp.SectionIdx, cp.SectionHead, cp.BloomRoot)
self.odr.BloomTrieIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
self.odr.BloomTrieIndexer().AddCheckpoint(cp.SectionIdx, cp.SectionHead)
}
if self.odr.BloomIndexer() != nil {
self.odr.BloomIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
self.odr.BloomIndexer().AddCheckpoint(cp.SectionIdx, cp.SectionHead)
}
log.Info("Added trusted checkpoint", "chain", cp.name, "block", (cp.SectionIdx+1)*self.indexerConfig.ChtSize-1, "hash", cp.SectionHead)
}