func addTxIn(msgtx *wire.MsgTx, b balance) error {
output := b.unspentResult
anchorLog.Info("unspentResult: %#v\n", output)
prevTxHash, err := wire.NewShaHashFromStr(output.TxID)
if err != nil {
return fmt.Errorf("cannot get sha hash from str: %s", err)
}
outPoint := wire.NewOutPoint(prevTxHash, output.Vout)
msgtx.AddTxIn(wire.NewTxIn(outPoint, nil))
// OnRedeemingTx
err = dclient.NotifySpent([]*wire.OutPoint{outPoint})
if err != nil {
anchorLog.Error("NotifySpent err: ", err.Error())
}
subscript, err := hex.DecodeString(output.ScriptPubKey)
if err != nil {
return fmt.Errorf("cannot decode scriptPubKey: %s", err)
}
sigScript, err := txscript.SignatureScript(msgtx, 0, subscript,
txscript.SigHashAll, b.wif.PrivKey, true) //.ToECDSA(), true)
if err != nil {
return fmt.Errorf("cannot create scriptSig: %s", err)
}
msgtx.TxIn[0].SignatureScript = sigScript
return nil
}
