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
}
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
}