Exemplo n.º 1
0
func generateAddrs(c *gcli.Context) error {
	// get number of address that are need to be generated.
	num := c.Uint("n")
	if num == 0 {
		return errors.New("-n must > 0")
	}

	jsonFmt := c.Bool("json")

	w := c.String("f")
	if !strings.HasSuffix(w, walletExt) {
		return errWalletName
	}

	// only wallet file name, no path.
	if filepath.Base(w) == w {
		w = filepath.Join(cfg.WalletDir, w)
	}

	wlt, err := wallet.Load(w)
	if err != nil {
		errorWithHelp(c, err)
		return nil
	}

	addrs := wlt.GenerateAddresses(int(num))
	dir, err := filepath.Abs(filepath.Dir(w))
	if err != nil {
		return err
	}

	if err := wlt.Save(dir); err != nil {
		return errors.New("save wallet failed")
	}

	s, err := addrResult(addrs, jsonFmt)
	if err != nil {
		return err
	}
	fmt.Println(s)
	return nil
}