public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob, IPaymentMethod paymentMethod)
{
var paymentMethodId = paymentMethod.GetId();
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <EthereumBTCPayNetwork>(model.CryptoCode);
model.PaymentMethodName = GetPaymentMethodName(network);
model.CryptoImage = GetCryptoImage(network);
model.InvoiceBitcoinUrl = "";
model.InvoiceBitcoinUrlQR = cryptoInfo.Address;
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob)
{
var paymentMethodId = new PaymentMethodId(model.CryptoCode, PaymentTypes.BTCLike);
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <BTCPayNetwork>(model.CryptoCode);
model.IsLightning = false;
model.PaymentMethodName = GetPaymentMethodName(network);
model.InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BIP21;
model.InvoiceBitcoinUrlQR = cryptoInfo.PaymentUrls.BIP21;
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob, IPaymentMethod paymentMethod)
{
var paymentMethodId = paymentMethod.GetId();
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <BTCPayNetwork>(model.CryptoCode);
model.ShowRecommendedFee = storeBlob.ShowRecommendedFee;
model.FeeRate = ((BitcoinLikeOnChainPaymentMethod)paymentMethod.GetPaymentMethodDetails()).GetFeeRate();
model.PaymentMethodName = GetPaymentMethodName(network);
var lightningFallback = "";
if (model.Activated && network.SupportLightning && storeBlob.OnChainWithLnInvoiceFallback)
{
var lightningInfo = invoiceResponse.CryptoInfo.FirstOrDefault(a =>
a.GetpaymentMethodId() == new PaymentMethodId(model.CryptoCode, PaymentTypes.LightningLike));
if (!string.IsNullOrEmpty(lightningInfo?.PaymentUrls?.BOLT11))
{
lightningFallback = "&" + lightningInfo.PaymentUrls.BOLT11
.Replace("lightning:", "lightning=", StringComparison.OrdinalIgnoreCase)
.ToUpperInvariant();
}
}
if (model.Activated)
{
model.InvoiceBitcoinUrl = (cryptoInfo.PaymentUrls?.BIP21 ?? "") + lightningFallback;
model.InvoiceBitcoinUrlQR = (cryptoInfo.PaymentUrls?.BIP21 ?? "") + lightningFallback
.Replace("LIGHTNING=", "lightning=", StringComparison.OrdinalIgnoreCase);
}
else
{
model.InvoiceBitcoinUrl = "";
model.InvoiceBitcoinUrlQR = "";
}
// Most wallets still don't support GROESTLCOIN: schema, so we're leaving this for better days
// Ref: https://github.com/btcpayserver/btcpayserver/pull/2060#issuecomment-723828348
//model.InvoiceBitcoinUrlQR = cryptoInfo.PaymentUrls.BIP21
// .Replace("groestlcoin:", "GROESTLCOIN:", StringComparison.OrdinalIgnoreCase)
// We're leading the way in Bitcoin community with adding UPPERCASE Bech32 addresses in QR Code
if (network.CryptoCode.Equals("BTC", StringComparison.InvariantCultureIgnoreCase) && _bech32Prefix.TryGetValue(model.CryptoCode, out var prefix) && model.BtcAddress.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
{
model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrlQR.Replace(
$"{network.NBitcoinNetwork.UriScheme}:{model.BtcAddress}", $"{network.NBitcoinNetwork.UriScheme}:{model.BtcAddress.ToUpperInvariant()}",
StringComparison.OrdinalIgnoreCase
);
}
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob, IPaymentMethod paymentMethod)
{
var paymentMethodId = paymentMethod.GetId();
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <MoneroLikeSpecificBtcPayNetwork>(model.CryptoCode);
model.PaymentMethodName = GetPaymentMethodName(network);
model.CryptoImage = GetCryptoImage(network);
model.InvoiceBitcoinUrl = MoneroPaymentType.Instance.GetPaymentLink(network, new MoneroLikeOnChainPaymentMethodDetails()
{
DepositAddress = cryptoInfo.Address
}, cryptoInfo.Due, null);
model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrl;
}
private void AddPaymentMethods(StoreData store, StoreBlob storeBlob, StoreViewModel vm)
{
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
var derivationByCryptoCode =
store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <DerivationStrategy>()
.ToDictionary(c => c.Network.CryptoCode);
foreach (var network in _NetworkProvider.GetAll())
{
var strategy = derivationByCryptoCode.TryGet(network.CryptoCode);
vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme()
{
Crypto = network.CryptoCode,
Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty,
WalletId = new WalletId(store.Id, network.CryptoCode),
Enabled = !excludeFilters.Match(new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.BTCLike))
});
}
var lightningByCryptoCode = store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <Payments.Lightning.LightningSupportedPaymentMethod>()
.ToDictionary(c => c.CryptoCode);
foreach (var network in _NetworkProvider.GetAll())
{
var lightning = lightningByCryptoCode.TryGet(network.CryptoCode);
var paymentId = new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.LightningLike);
vm.LightningNodes.Add(new StoreViewModel.LightningNode()
{
CryptoCode = network.CryptoCode,
Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty,
Enabled = !excludeFilters.Match(paymentId)
});
}
var changellyEnabled = storeBlob.ChangellySettings != null && storeBlob.ChangellySettings.Enabled;
vm.ThirdPartyPaymentMethods.Add(new StoreViewModel.ThirdPartyPaymentMethod()
{
Enabled = changellyEnabled,
Action = nameof(UpdateChangellySettings),
Provider = "Changelly"
});
}
public static ShopifySettings GetShopifySettings(this StoreBlob storeBlob)
{
if (storeBlob.AdditionalData.TryGetValue(StoreBlobKey, out var rawS))
{
if (rawS is JObject rawObj)
{
return(new Serializer(null).ToObject <ShopifySettings>(rawObj));
}
else if (rawS.Type == JTokenType.String)
{
return(new Serializer(null).ToObject <ShopifySettings>(rawS.Value <string>()));
}
}
return(null);
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob, IPaymentMethod paymentMethod)
{
var paymentMethodId = paymentMethod.GetId();
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <BTCPayNetwork>(model.CryptoCode);
model.ShowRecommendedFee = storeBlob.ShowRecommendedFee;
model.FeeRate = ((BitcoinLikeOnChainPaymentMethod)paymentMethod.GetPaymentMethodDetails()).GetFeeRate();
model.PaymentMethodName = GetPaymentMethodName(network);
var lightningFallback = "";
if (storeBlob.OnChainWithLnInvoiceFallback)
{
var lightningInfo = invoiceResponse.CryptoInfo.FirstOrDefault(a =>
a.GetpaymentMethodId() == new PaymentMethodId(model.CryptoCode, PaymentTypes.LightningLike));
if (!String.IsNullOrEmpty(lightningInfo?.PaymentUrls?.BOLT11))
{
lightningFallback = "&" + lightningInfo.PaymentUrls.BOLT11.Replace("lightning:", "lightning=", StringComparison.OrdinalIgnoreCase);
}
}
model.InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BIP21 + lightningFallback;
model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrl;
// Standard for uppercase Bech32 addresses in QR codes is still not implemented in all wallets
// When it is widely propagated consider uncommenting these lines
// We're trying to make as many characters uppercase to make QR smaller
// Ref: https://github.com/btcpayserver/btcpayserver/pull/2060#issuecomment-723828348
//model.InvoiceBitcoinUrlQR = cryptoInfo.PaymentUrls.BIP21
// .Replace("bitcoin:", "BITCOIN:", StringComparison.OrdinalIgnoreCase)
// + lightningFallback.ToUpperInvariant().Replace("LIGHTNING=", "lightning=", StringComparison.OrdinalIgnoreCase);
//if (bech32Prefixes.Any(a => model.BtcAddress.StartsWith(a, StringComparison.OrdinalIgnoreCase)))
//{
// model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrlQR.Replace(
// $"BITCOIN:{model.BtcAddress}", $"BITCOIN:{model.BtcAddress.ToUpperInvariant()}",
// StringComparison.OrdinalIgnoreCase
// );
//}
}
internal void AddPaymentMethods(StoreData store, StoreBlob storeBlob,
out List <StoreDerivationScheme> derivationSchemes, out List <StoreLightningNode> lightningNodes)
{
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
var derivationByCryptoCode =
store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <DerivationSchemeSettings>()
.ToDictionary(c => c.Network.CryptoCode.ToUpperInvariant());
var lightningByCryptoCode = store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <LightningSupportedPaymentMethod>()
.Where(method => method.PaymentId.PaymentType == LightningPaymentType.Instance)
.ToDictionary(c => c.CryptoCode.ToUpperInvariant());
derivationSchemes = new List <StoreDerivationScheme>();
lightningNodes = new List <StoreLightningNode>();
foreach (var paymentMethodId in _paymentMethodHandlerDictionary.Distinct().SelectMany(handler => handler.GetSupportedPaymentMethods()))
{
switch (paymentMethodId.PaymentType)
{
case BitcoinPaymentType _:
var strategy = derivationByCryptoCode.TryGet(paymentMethodId.CryptoCode);
var network = _NetworkProvider.GetNetwork <BTCPayNetwork>(paymentMethodId.CryptoCode);
var value = strategy?.ToPrettyString() ?? string.Empty;
derivationSchemes.Add(new StoreDerivationScheme
{
Crypto = paymentMethodId.CryptoCode,
WalletSupported = network.WalletSupported,
Value = value,
WalletId = new WalletId(store.Id, paymentMethodId.CryptoCode),
Enabled = !excludeFilters.Match(paymentMethodId) && strategy != null,
#if ALTCOINS
Collapsed = network is ElementsBTCPayNetwork elementsBTCPayNetwork && elementsBTCPayNetwork.NetworkCryptoCode != elementsBTCPayNetwork.CryptoCode && string.IsNullOrEmpty(value)
#endif
});
break;
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob)
{
var paymentMethodId = new PaymentMethodId(model.CryptoCode, PaymentTypes.LightningLike);
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <BTCPayNetwork>(model.CryptoCode);
model.IsLightning = true;
model.PaymentMethodName = GetPaymentMethodName(network);
model.InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BOLT11;
model.InvoiceBitcoinUrlQR = $"lightning:{cryptoInfo.PaymentUrls.BOLT11.ToUpperInvariant().Substring("LIGHTNING:".Length)}";
model.LightningAmountInSatoshi = storeBlob.LightningAmountInSatoshi;
if (storeBlob.LightningAmountInSatoshi && model.CryptoCode == "BTC")
{
model.CryptoCode = "Sats";
model.BtcDue = Money.Parse(model.BtcDue).ToUnit(MoneyUnit.Satoshi).ToString(CultureInfo.InvariantCulture);
model.BtcPaid = Money.Parse(model.BtcPaid).ToUnit(MoneyUnit.Satoshi).ToString(CultureInfo.InvariantCulture);
model.NetworkFee = new Money(model.NetworkFee, MoneyUnit.BTC).ToUnit(MoneyUnit.Satoshi);
model.OrderAmount = Money.Parse(model.OrderAmount).ToUnit(MoneyUnit.Satoshi).ToString(CultureInfo.InvariantCulture);
}
}
public override async Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId)
{
if (storeBlob.LightningMaxValue != null)
{
var currentRateToCrypto = await rate[new CurrencyPair(paymentMethodId.CryptoCode, storeBlob.LightningMaxValue.Currency)];
if (currentRateToCrypto?.BidAsk != null)
{
var limitValueCrypto = Money.Coins(storeBlob.LightningMaxValue.Value / currentRateToCrypto.BidAsk.Bid);
if (amount > limitValueCrypto)
{
return("The amount of the invoice is too high to be paid with lightning");
}
}
}
return(string.Empty);
}
public abstract Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId);
public abstract void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse,
StoreBlob storeBlob);
private void AddPaymentMethods(StoreData store, StoreBlob storeBlob, StoreViewModel vm)
{
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
var derivationByCryptoCode =
store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <DerivationSchemeSettings>()
.ToDictionary(c => c.Network.CryptoCode.ToUpperInvariant());
var lightningByCryptoCode = store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType <LightningSupportedPaymentMethod>()
.ToDictionary(c => c.CryptoCode.ToUpperInvariant());
foreach (var paymentMethodId in _paymentMethodHandlerDictionary.Distinct().SelectMany(handler => handler.GetSupportedPaymentMethods()))
{
switch (paymentMethodId.PaymentType)
{
case BitcoinPaymentType _:
var strategy = derivationByCryptoCode.TryGet(paymentMethodId.CryptoCode);
var network = _NetworkProvider.GetNetwork <BTCPayNetwork>(paymentMethodId.CryptoCode);
vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme()
{
Crypto = paymentMethodId.CryptoCode,
WalletSupported = network.WalletSupported,
Value = strategy?.ToPrettyString() ?? string.Empty,
WalletId = new WalletId(store.Id, paymentMethodId.CryptoCode),
Enabled = !excludeFilters.Match(paymentMethodId) && strategy != null
});
break;
case LightningPaymentType _:
var lightning = lightningByCryptoCode.TryGet(paymentMethodId.CryptoCode);
vm.LightningNodes.Add(new StoreViewModel.LightningNode()
{
CryptoCode = paymentMethodId.CryptoCode,
Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty,
Enabled = !excludeFilters.Match(paymentMethodId) && lightning?.GetLightningUrl() != null
});
break;
}
}
var changellyEnabled = storeBlob.ChangellySettings != null && storeBlob.ChangellySettings.Enabled;
vm.ThirdPartyPaymentMethods.Add(new StoreViewModel.AdditionalPaymentMethod()
{
Enabled = changellyEnabled,
Action = nameof(UpdateChangellySettings),
Provider = "Changelly"
});
var coinSwitchEnabled = storeBlob.CoinSwitchSettings != null && storeBlob.CoinSwitchSettings.Enabled;
vm.ThirdPartyPaymentMethods.Add(new StoreViewModel.AdditionalPaymentMethod()
{
Enabled = coinSwitchEnabled,
Action = nameof(UpdateCoinSwitchSettings),
Provider = "CoinSwitch"
});
}
public override async Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId)
{
if (storeBlob.OnChainMinValue != null)
{
var currentRateTobitcoin =
await rate[new CurrencyPair(paymentMethodId.bitcoinCode, storeBlob.OnChainMinValue.Currency)];
if (currentRateTobitcoin?.BidAsk != null)
{
var limitValuebitcoin =
Money.Coins(storeBlob.OnChainMinValue.Value / currentRateTobitcoin.BidAsk.Bid);
if (amount < limitValuebitcoin)
{
return("The amount of the invoice is too low to be paid on chain");
}
}
}
return(string.Empty);
}
private async Task <PaymentMethod> CreatePaymentMethodAsync(IPaymentMethodHandler handler, ISupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network, InvoiceEntity entity, StoreBlob storeBlob)
{
var rate = await storeBlob.ApplyRateRules(network, _RateProviders.GetRateProvider(network, false)).GetRateAsync(entity.ProductInformation.Currency);
PaymentMethod paymentMethod = new PaymentMethod();
paymentMethod.ParentEntity = entity;
paymentMethod.Network = network;
paymentMethod.SetId(supportedPaymentMethod.PaymentId);
paymentMethod.Rate = rate;
var paymentDetails = await handler.CreatePaymentMethodDetails(supportedPaymentMethod, paymentMethod, network);
if (storeBlob.NetworkFeeDisabled)
{
paymentDetails.SetNoTxFee();
}
paymentMethod.SetPaymentMethodDetails(paymentDetails);
// Check if Lightning Max value is exceeded
if (supportedPaymentMethod.PaymentId.PaymentType == PaymentTypes.LightningLike &&
storeBlob.LightningMaxValue != null)
{
var lightningMaxValue = storeBlob.LightningMaxValue;
var lightningMaxValueRate = 0.0m;
if (lightningMaxValue.Currency == entity.ProductInformation.Currency)
{
lightningMaxValueRate = paymentMethod.Rate;
}
else
{
lightningMaxValueRate = await storeBlob.ApplyRateRules(network, _RateProviders.GetRateProvider(network, false)).GetRateAsync(lightningMaxValue.Currency);
}
var lightningMaxValueCrypto = Money.Coins(lightningMaxValue.Value / lightningMaxValueRate);
if (paymentMethod.Calculate().Due > lightningMaxValueCrypto)
{
throw new PaymentMethodUnavailableException("Lightning max value exceeded");
}
}
///////////////
#pragma warning disable CS0618
if (paymentMethod.GetId().IsBTCOnChain)
{
entity.TxFee = paymentMethod.TxFee;
entity.Rate = paymentMethod.Rate;
entity.DepositAddress = paymentMethod.DepositAddress;
}
#pragma warning restore CS0618
return(paymentMethod);
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse, StoreBlob storeBlob)
{
var paymentMethodId = new PaymentMethodId(model.CryptoCode, PaymentTypes.BTCLike);
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <BTCPayNetwork>(model.CryptoCode);
model.IsLightning = false;
model.PaymentMethodName = GetPaymentMethodName(network);
var lightningFallback = "";
if (storeBlob.OnChainWithLnInvoiceFallback)
{
var lightningInfo = invoiceResponse.CryptoInfo.FirstOrDefault(a =>
a.GetpaymentMethodId() == new PaymentMethodId(model.CryptoCode, PaymentTypes.LightningLike));
if (!String.IsNullOrEmpty(lightningInfo?.PaymentUrls?.BOLT11))
{
lightningFallback = "&" + lightningInfo.PaymentUrls.BOLT11.Replace("lightning:", "lightning=", StringComparison.OrdinalIgnoreCase);
}
}
model.InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BIP21 + lightningFallback;
// We're trying to make as many characters uppercase to make QR smaller
// Ref: https://github.com/btcpayserver/btcpayserver/pull/2060#issuecomment-723828348
model.InvoiceBitcoinUrlQR = cryptoInfo.PaymentUrls.BIP21
.Replace("bitcoin:", "BITCOIN:", StringComparison.OrdinalIgnoreCase)
+ lightningFallback.ToUpperInvariant().Replace("LIGHTNING=", "lightning=", StringComparison.OrdinalIgnoreCase);
if (bech32Prefixes.Any(a => model.BtcAddress.StartsWith(a, StringComparison.OrdinalIgnoreCase)))
{
model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrlQR.Replace(
$"BITCOIN:{model.BtcAddress}", $"BITCOIN:{model.BtcAddress.ToUpperInvariant()}",
StringComparison.OrdinalIgnoreCase
);
}
}
public override Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob, Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount,
PaymentMethodId paymentMethodId)
{
return(Task.FromResult <string>(null));
}
#pragma warning disable CS0618
private static Money GetTxFee(StoreBlob storeBlob, FeeRate feeRate)
{
return(storeBlob.NetworkFeeDisabled ? Money.Zero : feeRate.GetFee(100));
}
public override async Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId)
{
if (storeBlob.OnChainMinValue == null)
{
return(null);
}
var limitValueRate = await rate[new CurrencyPair(paymentMethodId.CryptoCode, storeBlob.OnChainMinValue.Currency)];
if (limitValueRate.BidAsk != null)
{
var limitValueCrypto = Money.Coins(storeBlob.OnChainMinValue.Value / limitValueRate.BidAsk.Bid);
if (amount < limitValueCrypto)
{
return(null);
}
}
return("The amount of the invoice is too high to be paid with lightning");
}
public override async Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId)
{
Func <Money, Money, bool> compare = null;
CurrencyValue limitValue = null;
string errorMessage = null;
if (paymentMethodId.PaymentType == PaymentTypes.LightningLike &&
storeBlob.LightningMaxValue != null)
{
compare = (a, b) => a > b;
limitValue = storeBlob.LightningMaxValue;
errorMessage = "The amount of the invoice is too high to be paid with lightning";
}
else if (paymentMethodId.PaymentType == PaymentTypes.BTCLike &&
storeBlob.OnChainMinValue != null)
{
compare = (a, b) => a < b;
limitValue = storeBlob.OnChainMinValue;
errorMessage = "The amount of the invoice is too low to be paid on chain";
}
if (compare != null)
{
var limitValueRate = await rate[new CurrencyPair(paymentMethodId.CryptoCode, storeBlob.OnChainMinValue.Currency)];
if (limitValueRate.BidAsk != null)
{
var limitValueCrypto = Money.Coins(limitValue.Value / limitValueRate.BidAsk.Bid);
if (compare(amount, limitValueCrypto))
{
return(errorMessage);
}
}
}
return(string.Empty);
}
public override void PreparePaymentModel(PaymentModel model, InvoiceResponse invoiceResponse, StoreBlob storeBlob)
{
var paymentMethodId = new PaymentMethodId(model.CryptoCode, PaymentType);
var client = _moneroRpcProvider.WalletRpcClients[model.CryptoCode];
var cryptoInfo = invoiceResponse.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId);
var network = _networkProvider.GetNetwork <MoneroLikeSpecificBtcPayNetwork>(model.CryptoCode);
model.IsLightning = false;
model.PaymentMethodName = GetPaymentMethodName(network);
model.CryptoImage = GetCryptoImage(network);
model.InvoiceBitcoinUrl = client.SendCommandAsync <MakeUriRequest, MakeUriResponse>("make_uri", new MakeUriRequest()
{
Address = cryptoInfo.Address,
Amount = LightMoney.Parse(cryptoInfo.Due).MilliSatoshi
}).GetAwaiter()
.GetResult().Uri;
model.InvoiceBitcoinUrlQR = model.InvoiceBitcoinUrl;
}
public override async Task <string> IsPaymentMethodAllowedBasedOnInvoiceAmount(StoreBlob storeBlob,
Dictionary <CurrencyPair, Task <RateResult> > rate, Money amount, PaymentMethodId paymentMethodId)
{
Func <Money, Money, bool> compare = null;
CurrencyValue limitValue = null;
string errorMessage = null;
if (storeBlob.LightningMaxValue != null)
{
compare = (value, limit) => value > limit;
limitValue = storeBlob.LightningMaxValue;
errorMessage = "The amount of the invoice is too high to be paid with lightning";
}
if (compare != null)
{
var currentRateToCrypto = await rate[new CurrencyPair(paymentMethodId.CryptoCode, limitValue.Currency)];
if (currentRateToCrypto.BidAsk != null)
{
var limitValueCrypto = Money.Coins(limitValue.Value / currentRateToCrypto.BidAsk.Bid);
if (compare(amount, limitValueCrypto))
{
return(errorMessage);
}
}
}
return(string.Empty);
}
