forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 18:32:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Merge pull request #267 from nguyenbatam/make_clean_func_recover_validator

Browse source 
make clean func recover validator
This commit is contained in:
Tuna 2018-11-10 10:30:03 +07:00 committed by GitHub
commit 69114cfe7d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
consensus/posv/posv.go
View file

@ -960,14 +960,13 @@ func (c *Posv) RecoverValidator(header *types.Header) (common.Address, error) {
if address, known := c.validatorSignatures.Get(hash); known { if address, known := c.validatorSignatures.Get(hash); known {
return address.(common.Address), nil return address.(common.Address), nil
} }
// Retrieve the signature from the header extra-data // Retrieve the signature from the header.Validator
if len(header.Validator) < extraSeal { // len equals 65 bytes
if len(header.Validator) != extraSeal {
return common.Address{}, consensus.ErrMissingValidatorSignature return common.Address{}, consensus.ErrMissingValidatorSignature
} }
signature := header.Validator[len(header.Validator)-extraSeal:]
// Recover the public key and the Ethereum address // 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 { if err != nil {
return common.Address{}, err return common.Address{}, err
} }