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Merge pull request #267 from nguyenbatam/make_clean_func_recover_validator

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make clean func recover validator
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Tuna 2018-11-10 10:30:03 +07:00 committed by GitHub
commit 69114cfe7d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 5 deletions
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9
consensus/posv/posv.go
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@ -960,14 +960,13 @@ func (c *Posv) RecoverValidator(header *types.Header) (common.Address, error) {
if address, known := c.validatorSignatures.Get(hash); known {
return address.(common.Address), nil
}
// Retrieve the signature from the header extra-data
if len(header.Validator) < extraSeal {
// Retrieve the signature from the header.Validator
// len equals 65 bytes
if len(header.Validator) != extraSeal {
return common.Address{}, consensus.ErrMissingValidatorSignature
}
signature := header.Validator[len(header.Validator)-extraSeal:]
// Recover the public key and the Ethereum address
pubkey, err := crypto.Ecrecover(sigHash(header).Bytes(), signature)
pubkey, err := crypto.Ecrecover(sigHash(header).Bytes(), header.Validator)
if err != nil {
return common.Address{}, err
}