Exemplo n.º 1
0
func LookupAddress(state IState, adrType string, adr string) (string, error) {
	if Utility.IsValidAddress(adr) && strings.HasPrefix(adr, adrType) {
		baddr := fct.ConvertUserStrToAddress(adr)
		adr = hex.EncodeToString(baddr)
	} else if Utility.IsValidHexAddress(adr) {
		// the address is good enough.
	} else if Utility.IsValidNickname(adr) {
		we := state.GetFS().GetDB().GetRaw([]byte(fct.W_NAME), []byte(adr))

		if we != nil {
			we2 := we.(wallet.IWalletEntry)
			addr, _ := we2.GetAddress()
			adr = hex.EncodeToString(addr.Bytes())
		} else {
			return "", fmt.Errorf("Name %s is undefined.", adr)
		}
	} else {
		return "", fmt.Errorf("Invalid Name.  Check that you have entered the name correctly.")
	}

	return adr, nil
}
Exemplo n.º 2
0
func (AddFee) Execute(state IState, args []string) (err error) {

	if len(args) != 3 && len(args) != 4 {
		return fmt.Errorf("Invalid Parameters")
	}
	key := args[1]
	adr := args[2]
	rate := int64(0)
	if len(args) == 4 {
		srate, err := fct.ConvertFixedPoint(args[3])
		if err != nil {
			return fmt.Errorf("Could not parse exchange rate: %v", err)
		}
		rate, err = strconv.ParseInt(srate, 10, 64)
	} else {
		if rate, err = GetRate(state); err != nil {
			return fmt.Errorf("Could not reach the server to get the exchange rate")
		}
	}

	ib := state.GetFS().GetDB().GetRaw([]byte(fct.DB_BUILD_TRANS), []byte(key))
	trans, ok := ib.(fct.ITransaction)
	if ib == nil || !ok {
		return fmt.Errorf("Unknown Transaction")
	}

	var addr fct.IAddress

	if fct.ValidateFUserStr(adr) {
		addr = fct.NewAddress(fct.ConvertUserStrToAddress(adr))
	} else if Utility.IsValidHexAddress(adr) {
		badr, _ := hex.DecodeString(adr)
		addr = fct.NewAddress(badr)
	} else if Utility.IsValidNickname(adr) {
		we := state.GetFS().GetDB().GetRaw([]byte(fct.W_NAME), []byte(adr))
		if we != nil {
			we2 := we.(wallet.IWalletEntry)
			addr, _ = we2.GetAddress()
			adr = hex.EncodeToString(addr.Bytes())
		} else {
			return fmt.Errorf("Name is undefined.")
		}
	}

	fee, err := trans.CalculateFee(uint64(rate))
	var tin, tout, tec uint64
	if tin, err = trans.TotalInputs(); err != nil {
		return err
	}
	if tout, err = trans.TotalOutputs(); err != nil {
		return err
	}
	if tec, err = trans.TotalECs(); err != nil {
		return err
	}

	if tin != tout+tec {
		msg := fmt.Sprintf("%s Total Inputs\n", fct.ConvertDecimal(tin))
		msg += fmt.Sprintf("%s Total Outputs and Entry Credits\n", fct.ConvertDecimal(tout+tec))
		msg += fmt.Sprintf("\nThe Inputs must match the outputs to use AddFee to add the fee to an input")
		return fmt.Errorf(msg)
	}

	for _, input := range trans.GetInputs() {
		if bytes.Equal(input.GetAddress().Bytes(), addr.Bytes()) {
			input.SetAmount(input.GetAmount() + fee)
			fmt.Printf("Added fee of %v\n", strings.TrimSpace(fct.ConvertDecimal(fee)))
			break
		}
	}

	return nil
}