public override object PreparePayment(DerivationSchemeSettings supportedPaymentMethod, StoreData store,
BTCPayNetworkBase network)
{
var storeBlob = store.GetStoreBlob();
return(new Prepare()
{
GetFeeRate = _FeeRateProviderFactory.CreateFeeProvider(network).GetFeeRateAsync(storeBlob.RecommendedFeeBlockTarget),
GetNetworkFeeRate = storeBlob.NetworkFeeMode == NetworkFeeMode.Never ? null
: _FeeRateProviderFactory.CreateFeeProvider(network).GetFeeRateAsync(),
ReserveAddress = _WalletProvider.GetWallet(network)
.ReserveAddressAsync(supportedPaymentMethod.AccountDerivation)
});
}
public override object PreparePayment(DerivationSchemeSettings supportedPaymentMethod, StoreData store, BTCPayNetwork network)
{
return(new Prepare()
{
GetFeeRate = _FeeRateProviderFactory.CreateFeeProvider(network).GetFeeRateAsync(),
ReserveAddress = _WalletProvider.GetWallet(network).ReserveAddressAsync(supportedPaymentMethod.AccountDerivation)
});
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(DerivationStrategy supportedPaymentMethod, PaymentMethod paymentMethod, BTCPayNetwork network)
{
var getFeeRate = _FeeRateProviderFactory.CreateFeeProvider(network).GetFeeRateAsync();
var getAddress = _WalletProvider.GetWallet(network).ReserveAddressAsync(supportedPaymentMethod.DerivationStrategyBase);
Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod onchainMethod = new Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod();
onchainMethod.FeeRate = await getFeeRate;
onchainMethod.TxFee = onchainMethod.FeeRate.GetFee(100); // assume price for 100 bytes
onchainMethod.DepositAddress = (await getAddress).ToString();
return(onchainMethod);
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(DerivationStrategy supportedPaymentMethod, PaymentMethod paymentMethod, StoreData store, BTCPayNetwork network)
{
if (!_ExplorerProvider.IsAvailable(network))
{
throw new PaymentMethodUnavailableException($"Full node not available");
}
var getFeeRate = _FeeRateProviderFactory.CreateFeeProvider(network).GetFeeRateAsync();
var getAddress = _WalletProvider.GetWallet(network).ReserveAddressAsync(supportedPaymentMethod.DerivationStrategyBase);
Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod onchainMethod = new Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod();
onchainMethod.FeeRate = await getFeeRate;
onchainMethod.TxFee = onchainMethod.FeeRate.GetFee(100); // assume price for 100 bytes
onchainMethod.DepositAddress = (await getAddress).ToString();
return(onchainMethod);
}
public async Task <IActionResult> GetOnChainFeeRate(string storeId, string cryptoCode, int?blockTarget = null)
{
if (IsInvalidWalletRequest(cryptoCode, out var network,
out var derivationScheme, out var actionResult))
{
return(actionResult);
}
var feeRateTarget = blockTarget ?? Store.GetStoreBlob().RecommendedFeeBlockTarget;
return(Ok(new OnChainWalletFeeRateData()
{
FeeRate = await _feeProviderFactory.CreateFeeProvider(network)
.GetFeeRateAsync(feeRateTarget),
}));
}
public async Task <IActionResult> ShowOnChainWalletOverview(string storeId, string cryptoCode)
{
if (IsInvalidWalletRequest(cryptoCode, out BTCPayNetwork network,
out DerivationSchemeSettings derivationScheme, out IActionResult actionResult))
{
return(actionResult);
}
var wallet = _btcPayWalletProvider.GetWallet(network);
var feeRateTarget = Store.GetStoreBlob().RecommendedFeeBlockTarget;
return(Ok(new OnChainWalletOverviewData()
{
Balance = await wallet.GetBalance(derivationScheme.AccountDerivation),
FeeRate = await _feeProviderFactory.CreateFeeProvider(network)
.GetFeeRateAsync(feeRateTarget),
}));
}
public async Task <IActionResult> LedgerConnection(
string command,
// getinfo
string cryptoCode = null,
// getxpub
[ModelBinder(typeof(ModelBinders.DerivationSchemeModelBinder))]
DerivationStrategyBase derivationScheme = null,
int account = 0,
// sendtoaddress
string destination = null, string amount = null, string feeRate = null, string substractFees = null
)
{
if (!HttpContext.WebSockets.IsWebSocketRequest)
{
return(NotFound());
}
var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
using (var normalOperationTimeout = new CancellationTokenSource())
using (var signTimeout = new CancellationTokenSource())
{
normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30));
var hw = new HardwareWalletService(webSocket);
object result = null;
try
{
BTCPayNetwork network = null;
if (cryptoCode != null)
{
network = _NetworkProvider.GetNetwork(cryptoCode);
if (network == null)
{
throw new FormatException("Invalid value for crypto code");
}
}
BitcoinAddress destinationAddress = null;
if (destination != null)
{
try
{
destinationAddress = BitcoinAddress.Create(destination, network.NBitcoinNetwork);
}
catch { }
if (destinationAddress == null)
{
throw new FormatException("Invalid value for destination");
}
}
FeeRate feeRateValue = null;
if (feeRate != null)
{
try
{
feeRateValue = new FeeRate(Money.Satoshis(int.Parse(feeRate, CultureInfo.InvariantCulture)), 1);
}
catch { }
if (feeRateValue == null || feeRateValue.FeePerK <= Money.Zero)
{
throw new FormatException("Invalid value for fee rate");
}
}
Money amountBTC = null;
if (amount != null)
{
try
{
amountBTC = Money.Parse(amount);
}
catch { }
if (amountBTC == null || amountBTC <= Money.Zero)
{
throw new FormatException("Invalid value for amount");
}
}
bool subsctractFeesValue = false;
if (substractFees != null)
{
try
{
subsctractFeesValue = bool.Parse(substractFees);
}
catch { throw new FormatException("Invalid value for subtract fees"); }
}
if (command == "test")
{
result = await hw.Test(normalOperationTimeout.Token);
}
if (command == "getxpub")
{
var getxpubResult = await hw.GetExtPubKey(network, account, normalOperationTimeout.Token);
result = getxpubResult;
}
if (command == "getinfo")
{
var strategy = GetDirectDerivationStrategy(derivationScheme);
if (strategy == null || await hw.GetKeyPath(network, strategy, normalOperationTimeout.Token) == null)
{
throw new Exception($"This store is not configured to use this ledger");
}
var feeProvider = _feeRateProvider.CreateFeeProvider(network);
var recommendedFees = feeProvider.GetFeeRateAsync();
var balance = _walletProvider.GetWallet(network).GetBalance(derivationScheme);
result = new GetInfoResult()
{
Balance = (double)(await balance).ToDecimal(MoneyUnit.BTC), RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi
};
}
if (command == "sendtoaddress")
{
if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary))
{
throw new Exception($"{network.CryptoCode}: not started or fully synched");
}
var strategy = GetDirectDerivationStrategy(derivationScheme);
var wallet = _walletProvider.GetWallet(network);
var change = wallet.GetChangeAddressAsync(derivationScheme);
var unspentCoins = await wallet.GetUnspentCoins(derivationScheme);
var changeAddress = await change;
var send = new[] { (
public async Task <IActionResult> WalletSend(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, string defaultDestination = null, string defaultAmount = null)
{
if (walletId?.StoreId == null)
{
return(NotFound());
}
var store = await Repository.FindStore(walletId.StoreId, GetUserId());
DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
{
return(NotFound());
}
var network = this.NetworkProvider.GetNetwork <BTCPayNetwork>(walletId?.CryptoCode);
if (network == null || network.ReadonlyWallet)
{
return(NotFound());
}
var storeData = store.GetStoreBlob();
var rateRules = store.GetStoreBlob().GetRateRules(NetworkProvider);
rateRules.Spread = 0.0m;
var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
double.TryParse(defaultAmount, out var amount);
var model = new WalletSendModel()
{
Outputs = new List <WalletSendModel.TransactionOutput>()
{
new WalletSendModel.TransactionOutput()
{
Amount = Convert.ToDecimal(amount),
DestinationAddress = defaultDestination
}
},
CryptoCode = walletId.CryptoCode
};
var feeProvider = _feeRateProvider.CreateFeeProvider(network);
var recommendedFees = feeProvider.GetFeeRateAsync();
var balance = _walletProvider.GetWallet(network).GetBalance(paymentMethod.AccountDerivation);
model.CurrentBalance = await balance;
model.RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi;
model.FeeSatoshiPerByte = model.RecommendedSatoshiPerByte;
model.SupportRBF = network.SupportRBF;
using (CancellationTokenSource cts = new CancellationTokenSource())
{
try
{
cts.CancelAfter(TimeSpan.FromSeconds(5));
var result = await RateFetcher.FetchRate(currencyPair, rateRules, cts.Token).WithCancellation(cts.Token);
if (result.BidAsk != null)
{
model.Rate = result.BidAsk.Center;
model.Divisibility = _currencyTable.GetNumberFormatInfo(currencyPair.Right, true).CurrencyDecimalDigits;
model.Fiat = currencyPair.Right;
}
else
{
model.RateError = $"{result.EvaluatedRule} ({string.Join(", ", result.Errors.OfType<object>().ToArray())})";
}
}
catch (Exception ex) { model.RateError = ex.Message; }
}
return(View(model));
}
public async Task <IActionResult> LedgerConnection(
string storeId,
string command,
// getinfo
string cryptoCode = null,
// sendtoaddress
string destination = null, string amount = null, string feeRate = null, string substractFees = null
)
{
if (!HttpContext.WebSockets.IsWebSocketRequest)
{
return(NotFound());
}
var store = await _Repo.FindStore(storeId, GetUserId());
if (store == null)
{
return(NotFound());
}
var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync();
var hw = new HardwareWalletService(webSocket);
object result = null;
try
{
BTCPayNetwork network = null;
if (cryptoCode != null)
{
network = _NetworkProvider.GetNetwork(cryptoCode);
if (network == null)
{
throw new FormatException("Invalid value for crypto code");
}
}
BitcoinAddress destinationAddress = null;
if (destination != null)
{
try
{
destinationAddress = BitcoinAddress.Create(destination);
}
catch { }
if (destinationAddress == null)
{
throw new FormatException("Invalid value for destination");
}
}
FeeRate feeRateValue = null;
if (feeRate != null)
{
try
{
feeRateValue = new FeeRate(Money.Satoshis(int.Parse(feeRate)), 1);
}
catch { }
if (feeRateValue == null || feeRateValue.FeePerK <= Money.Zero)
{
throw new FormatException("Invalid value for fee rate");
}
}
Money amountBTC = null;
if (amount != null)
{
try
{
amountBTC = Money.Parse(amount);
}
catch { }
if (amountBTC == null || amountBTC <= Money.Zero)
{
throw new FormatException("Invalid value for amount");
}
}
bool subsctractFeesValue = false;
if (substractFees != null)
{
try
{
subsctractFeesValue = bool.Parse(substractFees);
}
catch { throw new FormatException("Invalid value for substract fees"); }
}
if (command == "test")
{
result = await hw.Test();
}
if (command == "getxpub")
{
result = await hw.GetExtPubKey(network);
}
if (command == "getinfo")
{
var strategy = GetDirectDerivationStrategy(store, network);
var strategyBase = GetDerivationStrategy(store, network);
if (!await hw.SupportDerivation(network, strategy))
{
throw new Exception($"This store is not configured to use this ledger");
}
var feeProvider = _FeeRateProvider.CreateFeeProvider(network);
var recommendedFees = feeProvider.GetFeeRateAsync();
var balance = _WalletProvider.GetWallet(network).GetBalance(strategyBase);
result = new GetInfoResult()
{
Balance = (double)(await balance).ToDecimal(MoneyUnit.BTC), RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi
};
}
if (command == "sendtoaddress")
{
var strategy = GetDirectDerivationStrategy(store, network);
var strategyBase = GetDerivationStrategy(store, network);
var wallet = _WalletProvider.GetWallet(network);
var change = wallet.GetChangeAddressAsync(strategyBase);
var unspentCoins = await wallet.GetUnspentCoins(strategyBase);
var changeAddress = await change;
unspentCoins.Item2.TryAdd(changeAddress.Item1.ScriptPubKey, changeAddress.Item2);
var transaction = await hw.SendToAddress(strategy, unspentCoins.Item1, network,
new[] { (destinationAddress as IDestination, amountBTC, subsctractFeesValue) },
internal async Task <DataWrapper <InvoiceResponse> > CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl)
{
var derivationStrategies = store.GetDerivationStrategies(_NetworkProvider).Where(c => _ExplorerClients.IsAvailable(c.Network.CryptoCode)).ToList();
if (derivationStrategies.Count == 0)
{
throw new BitpayHttpException(400, "No derivation strategy are available now for this store");
}
var entity = new InvoiceEntity
{
InvoiceTime = DateTimeOffset.UtcNow
};
entity.SetDerivationStrategies(derivationStrategies);
var storeBlob = store.GetStoreBlob();
Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
{
notificationUri = null;
}
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = entity.InvoiceTime.AddMinutes(storeBlob.InvoiceExpiration);
entity.MonitoringExpiration = entity.ExpirationTime + TimeSpan.FromMinutes(storeBlob.MonitoringExpiration);
entity.OrderId = invoice.OrderId;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications || invoice.ExtendedNotifications;
entity.ExtendedNotifications = invoice.ExtendedNotifications;
entity.NotificationURL = notificationUri?.AbsoluteUri;
entity.BuyerInformation = Map <Invoice, BuyerInformation>(invoice);
//Another way of passing buyer info to support
FillBuyerInfo(invoice.Buyer, entity.BuyerInformation);
if (entity?.BuyerInformation?.BuyerEmail != null)
{
if (!EmailValidator.IsEmail(entity.BuyerInformation.BuyerEmail))
{
throw new BitpayHttpException(400, "Invalid email");
}
entity.RefundMail = entity.BuyerInformation.BuyerEmail;
}
entity.ProductInformation = Map <Invoice, ProductInformation>(invoice);
entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
entity.Status = "new";
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
var queries = derivationStrategies
.Select(derivationStrategy => (Wallet: _WalletProvider.GetWallet(derivationStrategy.Network),
DerivationStrategy: derivationStrategy.DerivationStrategyBase,
Network: derivationStrategy.Network,
RateProvider: _RateProviders.GetRateProvider(derivationStrategy.Network, false),
FeeRateProvider: _FeeProviderFactory.CreateFeeProvider(derivationStrategy.Network)))
.Where(_ => _.Wallet != null &&
_.FeeRateProvider != null &&
_.RateProvider != null)
.Select(_ =>
{
return(new
{
network = _.Network,
getFeeRate = _.FeeRateProvider.GetFeeRateAsync(),
getRate = storeBlob.ApplyRateRules(_.Network, _.RateProvider).GetRateAsync(invoice.Currency),
getAddress = _.Wallet.ReserveAddressAsync(_.DerivationStrategy)
});
});
bool legacyBTCisSet = false;
var cryptoDatas = new Dictionary <string, CryptoData>();
foreach (var q in queries)
{
CryptoData cryptoData = new CryptoData();
cryptoData.CryptoCode = q.network.CryptoCode;
cryptoData.FeeRate = (await q.getFeeRate);
cryptoData.TxFee = GetTxFee(storeBlob, cryptoData.FeeRate); // assume price for 100 bytes
cryptoData.Rate = await q.getRate;
cryptoData.DepositAddress = (await q.getAddress).ToString();
#pragma warning disable CS0618
if (q.network.IsBTC)
{
legacyBTCisSet = true;
entity.TxFee = cryptoData.TxFee;
entity.Rate = cryptoData.Rate;
entity.DepositAddress = cryptoData.DepositAddress;
}
#pragma warning restore CS0618
cryptoDatas.Add(cryptoData.CryptoCode, cryptoData);
}
if (!legacyBTCisSet)
{
// Legacy Bitpay clients expect information for BTC information, even if the store do not support it
#pragma warning disable CS0618
var btc = _NetworkProvider.BTC;
var feeProvider = _FeeProviderFactory.CreateFeeProvider(btc);
var rateProvider = storeBlob.ApplyRateRules(btc, _RateProviders.GetRateProvider(btc, false));
if (feeProvider != null && rateProvider != null)
{
var gettingFee = feeProvider.GetFeeRateAsync();
var gettingRate = rateProvider.GetRateAsync(invoice.Currency);
entity.TxFee = GetTxFee(storeBlob, await gettingFee);
entity.Rate = await gettingRate;
}
#pragma warning restore CS0618
}
entity.SetCryptoData(cryptoDatas);
entity.PosData = invoice.PosData;
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity, _NetworkProvider);
_EventAggregator.Publish(new Events.InvoiceEvent(entity, 1001, "invoice_created"));
var resp = entity.EntityToDTO(_NetworkProvider);
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}
internal async Task <DataWrapper <InvoiceResponse> > CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl, double expiryMinutes = 15)
{
var derivationStrategy = store.DerivationStrategy;
var entity = new InvoiceEntity
{
InvoiceTime = DateTimeOffset.UtcNow,
DerivationStrategy = derivationStrategy ?? throw new BitpayHttpException(400, "This store has not configured the derivation strategy")
};
var storeBlob = store.GetStoreBlob();
Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
{
notificationUri = null;
}
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = entity.InvoiceTime.AddMinutes(expiryMinutes);
entity.MonitoringExpiration = entity.ExpirationTime + TimeSpan.FromMinutes(storeBlob.MonitoringExpiration);
entity.OrderId = invoice.OrderId;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications;
entity.NotificationURL = notificationUri?.AbsoluteUri;
entity.BuyerInformation = Map <Invoice, BuyerInformation>(invoice);
//Another way of passing buyer info to support
FillBuyerInfo(invoice.Buyer, entity.BuyerInformation);
if (entity?.BuyerInformation?.BuyerEmail != null)
{
if (!EmailValidator.IsEmail(entity.BuyerInformation.BuyerEmail))
{
throw new BitpayHttpException(400, "Invalid email");
}
entity.RefundMail = entity.BuyerInformation.BuyerEmail;
}
entity.ProductInformation = Map <Invoice, ProductInformation>(invoice);
entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
entity.Status = "new";
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
var queries = storeBlob.GetSupportedCryptoCurrencies()
.Select(n => _NetworkProvider.GetNetwork(n))
.Where(n => n != null)
.Select(network =>
{
return(new
{
network = network,
getFeeRate = _FeeProviderFactory.CreateFeeProvider(network).GetFeeRateAsync(),
getRate = _RateProvider.GetRateAsync(invoice.Currency),
getAddress = _Wallet.ReserveAddressAsync(ParseDerivationStrategy(derivationStrategy, network))
});
});
var cryptoDatas = new Dictionary <string, CryptoData>();
foreach (var q in queries)
{
CryptoData cryptoData = new CryptoData();
cryptoData.CryptoCode = q.network.CryptoCode;
cryptoData.FeeRate = (await q.getFeeRate);
cryptoData.TxFee = storeBlob.NetworkFeeDisabled ? Money.Zero : cryptoData.FeeRate.GetFee(100); // assume price for 100 bytes
cryptoData.Rate = await q.getRate;
cryptoData.DepositAddress = (await q.getAddress).ToString();
#pragma warning disable CS0618
if (q.network.CryptoCode == "BTC")
{
entity.TxFee = cryptoData.TxFee;
entity.Rate = cryptoData.Rate;
entity.DepositAddress = cryptoData.DepositAddress;
}
#pragma warning restore CS0618
cryptoDatas.Add(cryptoData.CryptoCode, cryptoData);
}
entity.SetCryptoData(cryptoDatas);
entity.PosData = invoice.PosData;
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity, _NetworkProvider);
_Watcher.Watch(entity.Id);
var resp = entity.EntityToDTO(_NetworkProvider);
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}
public async Task <IActionResult> WalletSend(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, string defaultDestination = null, string defaultAmount = null, bool advancedMode = false)
{
if (walletId?.StoreId == null)
{
return(NotFound());
}
var store = await Repository.FindStore(walletId.StoreId, GetUserId());
DerivationStrategy paymentMethod = GetPaymentMethod(walletId, store);
if (paymentMethod == null)
{
return(NotFound());
}
var network = this.NetworkProvider.GetNetwork(walletId?.CryptoCode);
if (network == null)
{
return(NotFound());
}
var storeData = store.GetStoreBlob();
var rateRules = store.GetStoreBlob().GetRateRules(NetworkProvider);
rateRules.Spread = 0.0m;
var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
WalletSendModel model = new WalletSendModel()
{
Destination = defaultDestination,
CryptoCode = walletId.CryptoCode
};
if (double.TryParse(defaultAmount, out var amount))
{
model.Amount = (decimal)amount;
}
var feeProvider = _feeRateProvider.CreateFeeProvider(network);
var recommendedFees = feeProvider.GetFeeRateAsync();
var balance = _walletProvider.GetWallet(network).GetBalance(paymentMethod.DerivationStrategyBase);
model.CurrentBalance = (await balance).ToDecimal(MoneyUnit.BTC);
model.RecommendedSatoshiPerByte = (int)(await recommendedFees).GetFee(1).Satoshi;
model.FeeSatoshiPerByte = model.RecommendedSatoshiPerByte;
using (CancellationTokenSource cts = new CancellationTokenSource())
{
try
{
cts.CancelAfter(TimeSpan.FromSeconds(5));
var result = await RateFetcher.FetchRate(currencyPair, rateRules).WithCancellation(cts.Token);
if (result.BidAsk != null)
{
model.Rate = result.BidAsk.Center;
model.Divisibility = _currencyTable.GetNumberFormatInfo(currencyPair.Right, true).CurrencyDecimalDigits;
model.Fiat = currencyPair.Right;
}
else
{
model.RateError = $"{result.EvaluatedRule} ({string.Join(", ", result.Errors.OfType<object>().ToArray())})";
}
}
catch (Exception ex) { model.RateError = ex.Message; }
}
model.AdvancedMode = advancedMode;
return(View(model));
}
