func (self *Value) EncodeRLP(w io.Writer) error {
if self == nil {
w.Write(rlp.EmptyList)
return nil
} else {
return rlp.Encode(w, self.Val)
}
}
func Broadcast(tx *Transaction) (interface{}, error) {
w := new(bytes.Buffer)
if err := rlp.Encode(w, tx); err != nil {
return nil, err
}
txHex := fmt.Sprintf("%X", w.Bytes())
logger.Debugln("Broadcasting transaction bytes", txHex)
r, err := EthClient.RequestResponse("eth", "sendRawTransaction", txHex)
if err != nil {
return nil, err
}
return r, nil
}
// rlp encode and hash (for tx sign bytes)
func rlpHash(x interface{}) (h common.Hash) {
hw := sha3.NewKeccak256()
rlp.Encode(hw, x)
hw.Sum(h[:0])
return h
}
func rlpEncode(x interface{}) []byte {
w := new(bytes.Buffer)
rlp.Encode(w, x)
return w.Bytes()
}