diff options
Diffstat (limited to 'core/types/transaction.go')
| -rw-r--r-- | core/types/transaction.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/core/types/transaction.go b/core/types/transaction.go index f0512ae7e..ceea4f959 100644 --- a/core/types/transaction.go +++ b/core/types/transaction.go @@ -318,6 +318,8 @@ func (tx *Transaction) publicKey(homestead bool) ([]byte, error) { return pub, nil } +// WithSignature returns a new transaction with the given signature. +// This signature needs to be formatted as described in the yellow paper (v+27). func (tx *Transaction) WithSignature(sig []byte) (*Transaction, error) { if len(sig) != 65 { panic(fmt.Sprintf("wrong size for signature: got %d, want 65", len(sig))) @@ -325,13 +327,13 @@ func (tx *Transaction) WithSignature(sig []byte) (*Transaction, error) { cpy := &Transaction{data: tx.data} cpy.data.R = new(big.Int).SetBytes(sig[:32]) cpy.data.S = new(big.Int).SetBytes(sig[32:64]) - cpy.data.V = sig[64] + 27 + cpy.data.V = sig[64] return cpy, nil } func (tx *Transaction) SignECDSA(prv *ecdsa.PrivateKey) (*Transaction, error) { h := tx.SigHash() - sig, err := crypto.Sign(h[:], prv) + sig, err := crypto.SignEthereum(h[:], prv) if err != nil { return nil, err } |