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consensus/clique: avoid a copy in clique (#23149)

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* consensus/clique:optimize to avoid a copy in clique

* consensus/clique: test for sealhash

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
ucwong
2021-07-02 15:18:50 +08:00
committed by GitHub
parent 6ed812db13
commit a182c76815
2 changed files with 14 additions and 1 deletions
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2
consensus/clique/clique.go
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@ -710,7 +710,7 @@ func (c *Clique) APIs(chain consensus.ChainHeaderReader) []rpc.API {
func SealHash(header *types.Header) (hash common.Hash) {
hasher := sha3.NewLegacyKeccak256()
encodeSigHeader(hasher, header)
hasher.Sum(hash[:0])
hasher.(crypto.KeccakState).Read(hash[:])
return hash
}