diff options
Diffstat (limited to 'core/utils/crypto.go')
| -rw-r--r-- | core/utils/crypto.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/core/utils/crypto.go b/core/utils/crypto.go index 8be503f..34bf08f 100644 --- a/core/utils/crypto.go +++ b/core/utils/crypto.go @@ -36,7 +36,7 @@ func hashWitness(witness *types.Witness) (common.Hash, error) { // HashBlock generates hash of a types.Block. func HashBlock(block *types.Block) (common.Hash, error) { - hashPosition := hashPosition(block.Position) + hashPosition := HashPosition(block.Position) binaryTimestamp, err := block.Timestamp.UTC().MarshalBinary() if err != nil { return common.Hash{}, err @@ -88,13 +88,14 @@ func HashVote(vote *types.Vote) common.Hash { binaryPeriod := make([]byte, 8) binary.LittleEndian.PutUint64(binaryPeriod, vote.Period) - hashPosition := hashPosition(vote.Position) + hashPosition := HashPosition(vote.Position) hash := crypto.Keccak256Hash( vote.ProposerID.Hash[:], vote.BlockHash[:], binaryPeriod, hashPosition[:], + vote.PartialSignature.Signature[:], []byte{byte(vote.Type)}, ) return hash @@ -114,7 +115,7 @@ func VerifyVoteSignature(vote *types.Vote) (bool, error) { } func hashCRS(block *types.Block, crs common.Hash) common.Hash { - hashPos := hashPosition(block.Position) + hashPos := HashPosition(block.Position) return crypto.Keccak256Hash(crs[:], hashPos[:]) } @@ -132,7 +133,8 @@ func VerifyCRSSignature(block *types.Block, crs common.Hash) ( return true, nil } -func hashPosition(position types.Position) common.Hash { +// HashPosition generates hash of a types.Position. +func HashPosition(position types.Position) common.Hash { binaryRound := make([]byte, 8) binary.LittleEndian.PutUint64(binaryRound, position.Round) |