internal static LightningInvoice ConvertLndInvoice(LnrpcInvoice resp)
{
var invoice = new LightningInvoice
{
// TODO: Verify id corresponds to R_hash
Id = BitString(resp.R_hash),
Amount = new LightMoney(ConvertInv.ToInt64(resp.Value), LightMoneyUnit.Satoshi),
BOLT11 = resp.Payment_request,
Status = "unpaid"
};
if (resp.Settle_date != null)
{
invoice.PaidAt = DateTimeOffset.FromUnixTimeSeconds(ConvertInv.ToInt64(resp.Settle_date));
invoice.Status = "paid";
}
else
{
var invoiceExpiry = ConvertInv.ToInt64(resp.Creation_date) + ConvertInv.ToInt64(resp.Expiry);
if (DateTimeOffset.FromUnixTimeSeconds(invoiceExpiry) > DateTimeOffset.UtcNow)
{
invoice.Status = "expired";
}
}
return(invoice);
}
private LightningInvoiceData ToModel(LightningInvoice invoice)
{
return(new LightningInvoiceData()
{
Amount = invoice.Amount,
Id = invoice.Id,
Status = invoice.Status,
AmountReceived = invoice.AmountReceived,
PaidAt = invoice.PaidAt,
BOLT11 = invoice.BOLT11,
ExpiresAt = invoice.ExpiresAt
});
}
public async Task <LightningInvoice> GetInvoice(string invoiceId,
CancellationToken cancellation = default(CancellationToken))
{
InvoiceResponse result = null;
try
{
result = await _eclairClient.GetInvoice(invoiceId, cancellation);
}
catch (EclairClient.EclairApiException ex) when(ex.Error.Error == "Not found" || ex.Error.Error.Contains("Invalid hexadecimal", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
GetReceivedInfoResponse info = null;
try
{
info = await _eclairClient.GetReceivedInfo(invoiceId, null, cancellation);
}
catch (EclairClient.EclairApiException)
{
}
var parsed = BOLT11PaymentRequest.Parse(result.Serialized, _network);
var lnInvoice = new LightningInvoice()
{
Id = result.PaymentHash,
Amount = parsed.MinimumAmount,
ExpiresAt = parsed.ExpiryDate,
BOLT11 = result.Serialized
};
if (DateTimeOffset.UtcNow >= parsed.ExpiryDate)
{
lnInvoice.Status = LightningInvoiceStatus.Expired;
}
if (info != null && info.Status.Type == "received")
{
lnInvoice.AmountReceived = info.Status.Amount;
lnInvoice.Status = info.Status.Amount >= parsed.MinimumAmount ? LightningInvoiceStatus.Paid : LightningInvoiceStatus.Unpaid;
lnInvoice.PaidAt = info.Status.ReceivedAt;
}
return(lnInvoice);
}
public async Task <LightningInvoice> CreateInvoice(LightMoney amount, string description, TimeSpan expiry,
CancellationToken cancellation = default(CancellationToken))
{
var result = await _eclairClient.CreateInvoice(
description,
amount.MilliSatoshi,
Convert.ToInt32(expiry.TotalSeconds), null, cancellation);
var parsed = BOLT11PaymentRequest.Parse(result.Serialized, _network);
var invoice = new LightningInvoice()
{
BOLT11 = result.Serialized,
Amount = amount,
Id = result.PaymentHash,
Status = LightningInvoiceStatus.Unpaid,
ExpiresAt = parsed.ExpiryDate
};
return(invoice);
}
internal LightningInvoice GetLightningInvoiceObject(ListInvoiceResultResponse invoice, Network network)
{
var parsed = BOLT11PaymentRequest.Parse(invoice.Bolt11, network);
var lightningInvoice = new LightningInvoice()
{
Id = invoice.Hash,
Amount = invoice.AmountMsat,
AmountReceived = invoice.AmountMsat,
BOLT11 = invoice.Bolt11,
Status = ToStatus(invoice.State),
PaidAt = null,
ExpiresAt = parsed.ExpiryDate
};
if (invoice.State == "used")
{
lightningInvoice.PaidAt = parsed.ExpiryDate;
}
return(lightningInvoice);
}
public async Task <LightningInvoice> CreateInvoice(LightMoney amount, string description, TimeSpan expiry,
CancellationToken cancellation = default(CancellationToken))
{
var strAmount = ConvertInv.ToString(amount.ToUnit(LightMoneyUnit.Satoshi));
var strExpiry = ConvertInv.ToString(Math.Round(expiry.TotalSeconds, 0));
// lnd requires numbers sent as strings. don't ask
var resp = await _rpcClient.AddInvoiceAsync(new LnrpcInvoice
{
Value = strAmount,
Memo = description,
Expiry = strExpiry
});
var invoice = new LightningInvoice
{
Id = BitString(resp.R_hash),
Amount = amount,
BOLT11 = resp.Payment_request,
Status = "unpaid"
};
return(invoice);
}
public async Task <LightningInvoice> GetInvoice(string invoiceId,
CancellationToken cancellation = default(CancellationToken))
{
var result = await _eclairClient.GetInvoice(invoiceId, cancellation);
GetReceivedInfoResponse info = null;
try
{
info = await _eclairClient.GetReceivedInfo(invoiceId, null, cancellation);
}
catch (EclairClient.EclairApiException)
{
}
var parsed = BOLT11PaymentRequest.Parse(result.Serialized, _network);
var lnInvoice = new LightningInvoice()
{
Id = result.PaymentHash,
Amount = parsed.MinimumAmount,
ExpiresAt = parsed.ExpiryDate,
BOLT11 = result.Serialized
};
if (DateTimeOffset.UtcNow >= parsed.ExpiryDate)
{
lnInvoice.Status = LightningInvoiceStatus.Expired;
}
if (info != null && info.Status.Type == "received")
{
lnInvoice.AmountReceived = info.Status.Amount;
lnInvoice.Status = info.Status.Amount >= parsed.MinimumAmount ? LightningInvoiceStatus.Paid : LightningInvoiceStatus.Unpaid;
lnInvoice.PaidAt = info.Status.ReceivedAt;
}
return(lnInvoice);
}
