Function getAllowance

cmd/asset_cmd.go:229–269

(ctx *cli.Context)

}

func getAllowance(ctx *cli.Context) error {
	SetRpcPort(ctx)
	from := ctx.String(utils.GetFlagName(utils.ApproveAssetFromFlag))
	to := ctx.String(utils.GetFlagName(utils.ApproveAssetToFlag))
	if from == "" || to == "" {
		PrintErrorMsg("Missing %s or %s argument.", utils.ApproveAssetFromFlag.Name, utils.ApproveAssetToFlag.Name)
		cli.ShowSubcommandHelp(ctx)
		return nil
	}
	asset := ctx.String(utils.GetFlagName(utils.ApproveAssetFlag))
	if asset == "" {
		asset = utils.ASSET_GAS
	}
	fromAddr, err := cmdcom.ParseAddress(from, ctx)
	if err != nil {
		return err
	}
	toAddr, err := cmdcom.ParseAddress(to, ctx)
	if err != nil {
		return err
	}
	balanceStr, err := utils.GetAllowance(asset, fromAddr, toAddr)
	if err != nil {
		return err
	}
	switch strings.ToLower(asset) {
	case "gas":
		balance, err := strconv.ParseUint(balanceStr, 10, 64)
		if err != nil {
			return err
		}
		balanceStr = utils.FormatOng(balance)
	default:
		return fmt.Errorf("unsupport asset:%s", asset)
	}
	PrintInfoMsg("Allowance:%s", asset)
	PrintInfoMsg("  From:%s", fromAddr)
	PrintInfoMsg("  To:%s", toAddr)
	PrintInfoMsg("  Balance:%s", balanceStr)
	return nil
}

func approve(ctx *cli.Context) error {
	SetRpcPort(ctx)