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

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

* consensus/clique: test for sealhash

Co-authored-by: Martin Holst Swende <martin@swende.se>
pull/23156/head
ucwong 3 years ago committed by GitHub
parent 6ed812db13
commit a182c76815
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 2
      consensus/clique/clique.go
  2. 13
      consensus/clique/clique_test.go

@ -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
}

@ -112,3 +112,16 @@ func TestReimportMirroredState(t *testing.T) {
t.Fatalf("chain head mismatch: have %d, want %d", head, 3)
}
}
func TestSealHash(t *testing.T) {
have := SealHash(&types.Header{
Difficulty: new(big.Int),
Number: new(big.Int),
Extra: make([]byte, 32+65),
BaseFee: new(big.Int),
})
want := common.HexToHash("0xbd3d1fa43fbc4c5bfcc91b179ec92e2861df3654de60468beb908ff805359e8f")
if have != want {
t.Errorf("have %x, want %x", have, want)
}
}

Loading…
Cancel
Save