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core: fix bad parent hash when jumping to genesis in setHead (#23162)

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gary rong 2021-07-06 15:32:26 +08:00 committed by GitHub
parent 99169016d2
commit bd566977e8
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1 changed files with 1 additions and 1 deletions
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2
core/headerchain.go
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@ -574,7 +574,7 @@ func (hc *HeaderChain) SetHead(head uint64, updateFn UpdateHeadBlocksCallback, d
if parent == nil {
parent = hc.genesisHeader
}
parentHash = hdr.ParentHash
parentHash = parent.Hash()
// Notably, since geth has the possibility for setting the head to a low
// height which is even lower than ancient head.