diff options
Diffstat (limited to 'ethchain/transaction.go')
| -rw-r--r-- | ethchain/transaction.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/ethchain/transaction.go b/ethchain/transaction.go index 34ab357a1..2ab681030 100644 --- a/ethchain/transaction.go +++ b/ethchain/transaction.go @@ -89,11 +89,12 @@ func (tx *Transaction) Signature(key []byte) []byte { func (tx *Transaction) PublicKey() []byte { hash := tx.Hash() - // If we don't make a copy we will overwrite the existing underlying array - dst := make([]byte, len(tx.r)) - copy(dst, tx.r) + r := make([]byte, 32-len(tx.r)) + s := make([]byte, 32-len(tx.s)) + r = append(r, ethutil.CopyBytes(tx.r)...) + s = append(s, ethutil.CopyBytes(tx.s)...) - sig := append(dst, tx.s...) + sig := append(r, s...) sig = append(sig, tx.v-27) pubkey, _ := secp256k1.RecoverPubkey(hash, sig) @@ -127,6 +128,8 @@ func (tx *Transaction) Sign(privk []byte) error { func (tx *Transaction) RlpData() interface{} { data := []interface{}{tx.Nonce, tx.GasPrice, tx.Gas, tx.Recipient, tx.Value, tx.Data} + // TODO Remove prefixing zero's + return append(data, tx.v, tx.r, tx.s) } @@ -150,6 +153,7 @@ func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) { tx.Value = decoder.Get(4).BigInt() tx.Data = decoder.Get(5).Bytes() tx.v = byte(decoder.Get(6).Uint()) + tx.r = decoder.Get(7).Bytes() tx.s = decoder.Get(8).Bytes() |