/// <summary> Adds pObjRecord. </summary>
/// <remarks> Ranaya, 08/05/2017. </remarks>
/// <param name="pObjRecord"> The Object record to add. </param>
/// <returns> An int. </returns>
public int Add(DestinationRequest pObjRecord)
{
int lIntResult = 0;
//CREAR
if (!mObjPermissionsDAO.ExistRequest(pObjRecord.RequestId))
{
lIntResult = mObjDestinationRequestDAO.Add(pObjRecord);
if (lIntResult == 0)
{
LogService.WriteSuccess("[DestinationRequest CREATED]");
if (mObjPermissionsDAO.IsRequestPreparedToCreateSaleOrder(pObjRecord.RequestId))
{
lIntResult = mObjPermissionsDAO.CreateSaleOrder(pObjRecord.RequestId);
if (lIntResult == 0)
{
LogService.WriteSuccess("[DestinationRequest SaleOrder CREATED]");
}
}
}
else
{
LogService.WriteError("[DestinationRequest NO CREATED]");
}
}
//EDITAR
else
{
try
{
pObjRecord.RowCode = mObjPermissionsDAO.GetRowCode("[@UG_PE_WS_DERE]", pObjRecord.RequestId);
lIntResult = mObjDestinationRequestDAO.Update(pObjRecord);
if (lIntResult == 0)
{
LogService.WriteSuccess("[DestinationRequest UPDATE]");
lIntResult = mObjPermissionsDAO.UpdateSaleOrder(pObjRecord.RequestId);
}
else
{
LogService.WriteError("ERROR:[DestinationRequest UPDATE]");
}
}
catch (Exception ex)
{
LogService.WriteError("ERROR:[DestinationRequest UPDATE] - " + ex.Message);
}
}
return(lIntResult);
}
/// <summary> Updates the given pObjRecord. </summary>
/// <remarks> Ranaya, 08/05/2017. </remarks>
/// <param name="pObjRecord"> The Object record to add. </param>
/// <returns> An int. </returns>
public int Update(DestinationRequest pObjRecord)
{
int lIntResult = 0;
lIntResult = mObjDestinationRequestDAO.Update(pObjRecord);
if (lIntResult == 0 &&
mObjPermissionsDAO.ExistsSaleOrder(pObjRecord.RequestId))
{
lIntResult = mObjPermissionsDAO.UpdateSaleOrder(pObjRecord.RequestId);
}
return(lIntResult);
}
protected SendControlViewModel(Wallet wallet, string title)
: base(title)
{
Global = Locator.Current.GetService <Global>();
Wallet = wallet;
LabelSuggestion = new SuggestLabelViewModel();
_buildTransactionButtonText = DoButtonText;
this.ValidateProperty(x => x.Address, ValidateAddress);
this.ValidateProperty(x => x.CustomChangeAddress, ValidateCustomChangeAddress);
this.ValidateProperty(x => x.Password, ValidatePassword);
this.ValidateProperty(x => x.UserFeeText, ValidateUserFeeText);
ResetUi();
CoinList = new CoinListViewModel(Wallet, Global.Config, Global.UiConfig, displayCommonOwnershipWarning: true);
Observable.FromEventPattern(CoinList, nameof(CoinList.SelectionChanged))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => SetFeesAndTexts());
_minMaxFeeTargetsEqual = this.WhenAnyValue(x => x.MinimumFeeTarget, x => x.MaximumFeeTarget, (x, y) => x == y)
.ToProperty(this, x => x.MinMaxFeeTargetsEqual, scheduler: RxApp.MainThreadScheduler);
SetFeeTargetLimits();
FeeTarget = Global.UiConfig.FeeTarget;
FeeDisplayFormat = (FeeDisplayFormat)(Enum.ToObject(typeof(FeeDisplayFormat), Global.UiConfig.FeeDisplayFormat) ?? FeeDisplayFormat.SatoshiPerByte);
SetFeesAndTexts();
this.WhenAnyValue(x => x.AmountText)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x =>
{
if (Money.TryParse(x.TrimStart('~', ' '), out Money amountBtc))
{
SetAmountWatermark(amountBtc);
}
else
{
SetAmountWatermark(Money.Zero);
}
SetFees();
});
AmountKeyUpCommand = ReactiveCommand.Create((KeyEventArgs key) =>
{
if (IsMax)
{
SetFeesAndTexts();
}
else if (BitcoinInput.TryCorrectAmount(AmountText, out var betterAmount))
{
AmountText = betterAmount;
}
});
this.WhenAnyValue(x => x.IsBusy, x => x.IsHardwareBusy)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => BuildTransactionButtonText = IsHardwareBusy
? WaitingForHardwareWalletButtonTextString
: IsBusy
? DoingButtonText
: DoButtonText);
Observable
.Merge(this.WhenAnyValue(x => x.FeeTarget).Select(_ => true))
.Merge(this.WhenAnyValue(x => x.IsEstimateAvailable).Select(_ => true))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
IsSliderFeeUsed = IsEstimateAvailable;
SetFeesAndTexts();
});
this.WhenAnyValue(x => x.IsSliderFeeUsed)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(enabled => FeeControlOpacity = enabled ? 1 : 0.5); // Give the control the disabled feeling. Real Disable it not a solution as we have to detect if the slider is moved.
MaxCommand = ReactiveCommand.Create(() => IsMax = !IsMax, outputScheduler: RxApp.MainThreadScheduler);
this.WhenAnyValue(x => x.IsMax)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
if (IsMax)
{
SetFeesAndTexts();
LabelToolTip = "Spending whole coins does not generate change, thus labeling is unnecessary.";
}
else
{
AmountText = "0.0";
LabelToolTip = "Who can link this transaction to you? E.g.: \"Max, BitPay\"";
}
});
// Triggering the detection of same address values.
this.WhenAnyValue(x => x.Address)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => this.RaisePropertyChanged(nameof(CustomChangeAddress)));
this.WhenAnyValue(x => x.CustomChangeAddress)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => this.RaisePropertyChanged(nameof(Address)));
this.WhenAnyValue(x => x.IsCustomChangeAddressVisible)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
this.RaisePropertyChanged(nameof(Address));
this.RaisePropertyChanged(nameof(CustomChangeAddress));
});
FeeRateCommand = ReactiveCommand.Create(ChangeFeeRateDisplay, outputScheduler: RxApp.MainThreadScheduler);
OnAddressPasteCommand = ReactiveCommand.Create((BitcoinUrlBuilder url) => OnAddressPaste(url));
BuildTransactionCommand = ReactiveCommand.CreateFromTask(async() =>
{
try
{
IsBusy = true;
MainWindowViewModel.Instance.StatusBar.TryAddStatus(StatusType.BuildingTransaction);
var label = new SmartLabel(LabelSuggestion.Label);
LabelSuggestion.Label = label;
if (!IsMax && label.IsEmpty)
{
NotificationHelpers.Warning("Label is required.", "");
return;
}
var selectedCoinViewModels = CoinList.Coins.Where(cvm => cvm.IsSelected);
var selectedCoinReferences = selectedCoinViewModels.Select(cvm => cvm.Model.OutPoint).ToList();
if (!selectedCoinReferences.Any())
{
NotificationHelpers.Warning("No coins are selected to spend.", "");
return;
}
BitcoinAddress address;
try
{
address = BitcoinAddress.Create(Address, Global.Network);
}
catch (FormatException)
{
NotificationHelpers.Warning("Invalid address.", "");
return;
}
var requests = new List <DestinationRequest>();
if (IsCustomChangeAddressVisible && !string.IsNullOrWhiteSpace(CustomChangeAddress))
{
try
{
var customChangeAddress = BitcoinAddress.Create(CustomChangeAddress, Global.Network);
if (customChangeAddress == address)
{
NotificationHelpers.Warning("The active address and the change address cannot be the same.", "");
return;
}
requests.Add(new DestinationRequest(customChangeAddress, MoneyRequest.CreateChange(subtractFee: true), label));
}
catch (FormatException)
{
NotificationHelpers.Warning("Invalid custom change address.", "");
return;
}
}
MoneyRequest moneyRequest;
if (IsMax)
{
moneyRequest = MoneyRequest.CreateAllRemaining(subtractFee: true);
}
else
{
if (!Money.TryParse(AmountText, out Money amount) || amount == Money.Zero)
{
NotificationHelpers.Warning("Invalid amount.");
return;
}
if (amount == selectedCoinViewModels.Sum(x => x.Amount))
{
NotificationHelpers.Warning("Looks like you want to spend whole coins. Try Max button instead.", "");
return;
}
moneyRequest = MoneyRequest.Create(amount, subtractFee: false);
}
if (FeeRate is null || FeeRate.SatoshiPerByte < 1)
{
NotificationHelpers.Warning("Invalid fee rate.", "");
return;
}
var feeStrategy = FeeStrategy.CreateFromFeeRate(FeeRate);
var activeDestinationRequest = new DestinationRequest(address, moneyRequest, label);
requests.Add(activeDestinationRequest);
var intent = new PaymentIntent(requests);
try
{
MainWindowViewModel.Instance.StatusBar.TryAddStatus(StatusType.DequeuingSelectedCoins);
OutPoint[] toDequeue = selectedCoinViewModels.Where(x => x.CoinJoinInProgress).Select(x => x.Model.OutPoint).ToArray();
if (toDequeue is { } && toDequeue.Any())
{
await Wallet.ChaumianClient.DequeueCoinsFromMixAsync(toDequeue, DequeueReason.TransactionBuilding);
}
}
catch
{
NotificationHelpers.Error("Cannot spend mixing coins.", "");
return;
}
finally
{
MainWindowViewModel.Instance.StatusBar.TryRemoveStatus(StatusType.DequeuingSelectedCoins);
}
if (!Wallet.KeyManager.IsWatchOnly)
{
try
{
PasswordHelper.GetMasterExtKey(Wallet.KeyManager, Password, out var compatiblityPasswordUsed); // We could use TryPassword but we need the exception.
if (compatiblityPasswordUsed is { })
{
Password = compatiblityPasswordUsed; // Overwrite the password for BuildTransaction function.
NotificationHelpers.Warning(PasswordHelper.CompatibilityPasswordWarnMessage);
}
}
catch (SecurityException ex)
{
NotificationHelpers.Error(ex.Message, "");
return;
}
catch (Exception ex)
{
Logger.LogError(ex);
NotificationHelpers.Error(ex.ToUserFriendlyString());
return;
}
}
protected SendControlViewModel(Wallet wallet, string title)
: base(title)
{
Global = Locator.Current.GetService <Global>();
Wallet = wallet;
LabelSuggestion = new SuggestLabelViewModel();
BuildTransactionButtonText = DoButtonText;
this.ValidateProperty(x => x.Address, ValidateAddress);
this.ValidateProperty(x => x.CustomChangeAddress, ValidateCustomChangeAddress);
this.ValidateProperty(x => x.Password, ValidatePassword);
this.ValidateProperty(x => x.UserFeeText, ValidateUserFeeText);
ResetUi();
SetAmountWatermark(Money.Zero);
CoinList = new CoinListViewModel(Wallet, displayCommonOwnershipWarning: true);
Observable.FromEventPattern(CoinList, nameof(CoinList.SelectionChanged))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => SetFeesAndTexts());
_minMaxFeeTargetsEqual = this.WhenAnyValue(x => x.MinimumFeeTarget, x => x.MaximumFeeTarget, (x, y) => x == y)
.ToProperty(this, x => x.MinMaxFeeTargetsEqual, scheduler: RxApp.MainThreadScheduler);
SetFeeTargetLimits();
FeeTarget = Global.UiConfig.FeeTarget;
FeeDisplayFormat = (FeeDisplayFormat)(Enum.ToObject(typeof(FeeDisplayFormat), Global.UiConfig.FeeDisplayFormat) ?? FeeDisplayFormat.SatoshiPerByte);
SetFeesAndTexts();
this.WhenAnyValue(x => x.AmountText)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x =>
{
if (Money.TryParse(x.TrimStart('~', ' '), out Money amountBtc))
{
SetAmountWatermark(amountBtc);
}
else
{
SetAmountWatermark(Money.Zero);
}
SetFees();
});
AmountKeyUpCommand = ReactiveCommand.Create((KeyEventArgs key) =>
{
var amount = AmountText;
if (IsMax)
{
SetFeesAndTexts();
}
else
{
// Correct amount
Regex digitsOnly = new Regex(@"[^\d,.]");
string betterAmount = digitsOnly.Replace(amount, ""); // Make it digits , and . only.
betterAmount = betterAmount.Replace(',', '.');
int countBetterAmount = betterAmount.Count(x => x == '.');
if (countBetterAmount > 1) // Do not enable typing two dots.
{
var index = betterAmount.IndexOf('.', betterAmount.IndexOf('.') + 1);
if (index > 0)
{
betterAmount = betterAmount.Substring(0, index);
}
}
var dotIndex = betterAmount.IndexOf('.');
if (dotIndex != -1 && betterAmount.Length - dotIndex > 8) // Enable max 8 decimals.
{
betterAmount = betterAmount.Substring(0, dotIndex + 1 + 8);
}
if (betterAmount != amount)
{
AmountText = betterAmount;
}
}
});
this.WhenAnyValue(x => x.IsBusy, x => x.IsHardwareBusy)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => BuildTransactionButtonText = IsHardwareBusy
? WaitingForHardwareWalletButtonTextString
: IsBusy
? DoingButtonText
: DoButtonText);
this.WhenAnyValue(x => x.FeeTarget)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
IsSliderFeeUsed = true;
SetFeesAndTexts();
});
this.WhenAnyValue(x => x.IsSliderFeeUsed)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(enabled => FeeControlOpacity = enabled ? 1 : 0.5); // Give the control the disabled feeling. Real Disable it not a solution as we have to detect if the slider is moved.
MaxCommand = ReactiveCommand.Create(() => IsMax = !IsMax, outputScheduler: RxApp.MainThreadScheduler);
this.WhenAnyValue(x => x.IsMax)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
if (IsMax)
{
SetFeesAndTexts();
LabelToolTip = "Spending whole coins does not generate change, thus labeling is unnecessary.";
}
else
{
AmountText = "0.0";
LabelToolTip = "Who can link this transaction to you? E.g.: \"Max, BitPay\"";
}
});
// Triggering the detection of same address values.
this.WhenAnyValue(x => x.Address)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => this.RaisePropertyChanged(nameof(CustomChangeAddress)));
this.WhenAnyValue(x => x.CustomChangeAddress)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ => this.RaisePropertyChanged(nameof(Address)));
this.WhenAnyValue(x => x.IsCustomChangeAddressVisible)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
this.RaisePropertyChanged(nameof(Address));
this.RaisePropertyChanged(nameof(CustomChangeAddress));
});
FeeRateCommand = ReactiveCommand.Create(ChangeFeeRateDisplay, outputScheduler: RxApp.MainThreadScheduler);
OnAddressPasteCommand = ReactiveCommand.Create((BitcoinUrlBuilder url) => OnAddressPaste(url));
BuildTransactionCommand = ReactiveCommand.CreateFromTask(async() =>
{
try
{
IsBusy = true;
MainWindowViewModel.Instance.StatusBar.TryAddStatus(StatusType.BuildingTransaction);
var label = new SmartLabel(LabelSuggestion.Label);
LabelSuggestion.Label = label;
if (!IsMax && label.IsEmpty)
{
NotificationHelpers.Warning("Observers are required.", "");
return;
}
var selectedCoinViewModels = CoinList.Coins.Where(cvm => cvm.IsSelected);
var selectedCoinReferences = selectedCoinViewModels.Select(cvm => cvm.Model.OutPoint).ToList();
if (!selectedCoinReferences.Any())
{
NotificationHelpers.Warning("No coins are selected to spend.", "");
return;
}
BitcoinAddress address;
try
{
address = BitcoinAddress.Create(Address, Global.Network);
}
catch (FormatException)
{
NotificationHelpers.Warning("Invalid address.", "");
return;
}
var requests = new List <DestinationRequest>();
if (IsCustomChangeAddressVisible && !string.IsNullOrWhiteSpace(CustomChangeAddress))
{
try
{
var customChangeAddress = BitcoinAddress.Create(CustomChangeAddress, Global.Network);
if (customChangeAddress == address)
{
NotificationHelpers.Warning("The active address and the change address cannot be the same.", "");
return;
}
requests.Add(new DestinationRequest(customChangeAddress, MoneyRequest.CreateChange(subtractFee: true), label));
}
catch (FormatException)
{
NotificationHelpers.Warning("Invalid custom change address.", "");
return;
}
}
MoneyRequest moneyRequest;
if (IsMax)
{
moneyRequest = MoneyRequest.CreateAllRemaining(subtractFee: true);
}
else
{
if (!Money.TryParse(AmountText, out Money amount) || amount == Money.Zero)
{
NotificationHelpers.Warning("Invalid amount.");
return;
}
if (amount == selectedCoinViewModels.Sum(x => x.Amount))
{
NotificationHelpers.Warning("Looks like you want to spend whole coins. Try Max button instead.", "");
return;
}
moneyRequest = MoneyRequest.Create(amount, subtractFee: false);
}
if (FeeRate is null || FeeRate.SatoshiPerByte < 1)
{
NotificationHelpers.Warning("Invalid fee rate.", "");
return;
}
var feeStrategy = FeeStrategy.CreateFromFeeRate(FeeRate);
var activeDestinationRequest = new DestinationRequest(address, moneyRequest, label);
requests.Add(activeDestinationRequest);
var intent = new PaymentIntent(requests);
try
{
MainWindowViewModel.Instance.StatusBar.TryAddStatus(StatusType.DequeuingSelectedCoins);
OutPoint[] toDequeue = selectedCoinViewModels.Where(x => x.CoinJoinInProgress).Select(x => x.Model.OutPoint).ToArray();
if (toDequeue != null && toDequeue.Any())
{
await Wallet.ChaumianClient.DequeueCoinsFromMixAsync(toDequeue, DequeueReason.TransactionBuilding);
}
}
catch
{
NotificationHelpers.Error("Cannot spend mixing coins.", "");
return;
}
finally
{
MainWindowViewModel.Instance.StatusBar.TryRemoveStatus(StatusType.DequeuingSelectedCoins);
}
if (!Wallet.KeyManager.IsWatchOnly)
{
try
{
PasswordHelper.GetMasterExtKey(Wallet.KeyManager, Password, out string compatiblityPasswordUsed); // We could use TryPassword but we need the exception.
if (compatiblityPasswordUsed != null)
{
Password = compatiblityPasswordUsed; // Overwrite the password for BuildTransaction function.
NotificationHelpers.Warning(PasswordHelper.CompatibilityPasswordWarnMessage);
}
}
catch (SecurityException ex)
{
NotificationHelpers.Error(ex.Message, "");
return;
}
catch (Exception ex)
{
Logger.LogError(ex);
NotificationHelpers.Error(ex.ToUserFriendlyString());
return;
}
}
await BuildTransaction(Password, intent, feeStrategy, allowUnconfirmed: true, allowedInputs: selectedCoinReferences);
}
catch (InsufficientBalanceException ex)
{
Money needed = ex.Minimum - ex.Actual;
NotificationHelpers.Error($"Not enough coins selected. You need an estimated {needed.ToString(false, true)} BTC more to make this transaction.", "");
}
catch (HttpRequestException ex)
{
NotificationHelpers.Error(ex.ToUserFriendlyString());
Logger.LogError(ex);
}
catch (Exception ex)
{
NotificationHelpers.Error(ex.ToUserFriendlyString(), sender: Wallet);
Logger.LogError(ex);
}
finally
{
MainWindowViewModel.Instance.StatusBar.TryRemoveStatus(StatusType.BuildingTransaction, StatusType.SigningTransaction, StatusType.BroadcastingTransaction);
IsBusy = false;
}
},
this.WhenAny(x => x.IsMax, x => x.AmountText, x => x.Address, x => x.IsBusy,
(isMax, amount, address, busy) => (isMax.Value || !string.IsNullOrWhiteSpace(amount.Value)) && !string.IsNullOrWhiteSpace(Address) && !IsBusy)
.ObserveOn(RxApp.MainThreadScheduler));
UserFeeTextKeyUpCommand = ReactiveCommand.Create((KeyEventArgs key) =>
{
IsSliderFeeUsed = !IsCustomFee;
SetFeesAndTexts();
});
FeeSliderClickedCommand = ReactiveCommand.Create((PointerPressedEventArgs mouse) => IsSliderFeeUsed = true);
HighLightFeeSliderCommand = ReactiveCommand.Create((bool entered) =>
{
if (IsSliderFeeUsed)
{
return;
}
FeeControlOpacity = entered ? 0.8 : 0.5;
});
Observable
.Merge(MaxCommand.ThrownExceptions)
.Merge(FeeRateCommand.ThrownExceptions)
.Merge(OnAddressPasteCommand.ThrownExceptions)
.Merge(BuildTransactionCommand.ThrownExceptions)
.Merge(UserFeeTextKeyUpCommand.ThrownExceptions)
.Merge(FeeSliderClickedCommand.ThrownExceptions)
.Merge(HighLightFeeSliderCommand.ThrownExceptions)
.Merge(AmountKeyUpCommand.ThrownExceptions)
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex =>
{
NotificationHelpers.Error(ex.ToUserFriendlyString());
Logger.LogError(ex);
});
}
public string GetDestinationList()
{
string str = null;
var has = hotelCity.CountryTabs.Select(b => b.CountryCode).ToList();
var response1 = string.Empty;
DestinationRequest cf = new DestinationRequest();
cf.ClientId = ClientId;
cf.TokenId = hadc.GetTokenId();
cf.EndUserIp = ip.Replace(" ", "");
DestinationCityTab cd = new DestinationCityTab();
try
{
if (has != null)
{
foreach (string st in has)
{
cf.CountryCode = st;
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(BaseUriUpToCityData);
MediaTypeWithQualityHeaderValue contentType = new MediaTypeWithQualityHeaderValue("application/json");
client.DefaultRequestHeaders.Accept.Add(contentType);
var contentData = new StringContent(JsonConvert.SerializeObject(cf), System.Text.Encoding.UTF8, "application/json");
HttpResponseMessage response = client.PostAsync("rest/DestinationCityList", contentData).Result;
string stringData = response.Content.ReadAsStringAsync().Result;
str = stringData;
var de = JsonConvert.DeserializeObject <DestinationResponse>(str);
int Status = de.Status;
string dsl = de.DestinationCityList;
if (de.DestinationCityList != "No City Found for the same combination.")
{
XDocument sda = XDocument.Parse(dsl);
if (Status == 1)
{
var Citycode = from service in sda.Descendants("City") select(string) service.Element("CityId");
var CityName = from service in sda.Descendants("City") select(string) service.Element("CityName");
var Countrycodes = from service in sda.Descendants("City") select(string) service.Element("CountryCode");
var ff = Countrycodes.ToList();
var fc = Citycode.ToList();
var fn = CityName.ToList();
foreach (var desn in fc.Zip(fn, Tuple.Create))
{
cd.CityId = Convert.ToInt32(desn.Item1);
cd.CityName = desn.Item2;
cd.CountryCode = st;
hotelCity.DestinationCityTabs.Add(cd);
hotelCity.SaveChanges();
}
}
}
}
}
}
catch (WebException ex)
{
ViewBag.csg = ex.Response.ToString();
}
return(str);
}
public async Task <bool> BuildTransaction(string password)
{
try
{
IsBusy = true;
password = Guard.Correct(password);
Memo = Memo.Trim(',', ' ').Trim();
var selectedCoinViewModels = SendAmountViewModel.CoinList.CoinList.Where(cvm => cvm.IsSelected);
var selectedCoinReferences = selectedCoinViewModels.Select(cvm => cvm.Model.OutPoint).ToList();
if (!selectedCoinReferences.Any())
{
//SetWarningMessage("No coins are selected to spend.");
return(false);
}
BitcoinAddress address;
try
{
address = BitcoinAddress.Create(Address.Trim(), Global.Network);
}
catch (FormatException)
{
// SetWarningMessage("Invalid address.");
return(false);
}
var amount = Money.Zero;
var requests = new List <DestinationRequest>();
MoneyRequest moneyRequest;
if (SendAmountViewModel.IsMax)
{
moneyRequest = MoneyRequest.CreateAllRemaining(subtractFee: true);
}
else
{
if (!Money.TryParse(SendAmountViewModel.AmountText, out amount) || amount == Money.Zero)
{
// SetWarningMessage($"Invalid amount.");
return(false);
}
if (amount == selectedCoinViewModels.Sum(x => x.Amount))
{
// NotificationHelpers.Warning("Looks like you want to spend whole coins. Try Max button instead.", "");
return(false);
}
moneyRequest = MoneyRequest.Create(amount, subtractFee: false);
}
if (SendAmountViewModel.FeeRate is null || SendAmountViewModel.FeeRate.SatoshiPerByte < 1)
{
return(false);
}
var feeStrategy = FeeStrategy.CreateFromFeeRate(SendAmountViewModel.FeeRate);
var smartLabel = new SmartLabel(Memo);
var activeDestinationRequest = new DestinationRequest(address, moneyRequest, smartLabel);
requests.Add(activeDestinationRequest);
var intent = new PaymentIntent(requests);
var result = await Task.Run(() => Global.Wallet.BuildTransaction(
password,
intent,
feeStrategy,
allowUnconfirmed: true,
allowedInputs: selectedCoinReferences));
SmartTransaction signedTransaction = result.Transaction;
await Global.TransactionBroadcaster.SendTransactionAsync(signedTransaction); // put this on non-ui theread?
return(true);
}
catch (InsufficientBalanceException ex)
{
Money needed = ex.Minimum - ex.Actual;
Logger.LogDebug(ex);
//SetWarningMessage($"Not enough coins selected. You need an estimated {needed.ToString(false, true)} BTC more to make this transaction.");
}
catch (Exception ex)
{
Logger.LogDebug(ex);
//SetWarningMessage(ex.ToTypeMessageString());
}
finally
{
IsBusy = false;
}
return(false);
}
