private async ValueTask HandleSignal(SignalCircleTransfer signal)
{
using var activity = MyTelemetry.StartActivity("Handle event SignalCircleTransfer");
signal.AddToActivityAsJsonTag("circle-signal");
_logger.LogInformation("SignalCircleTransfer is received: {jsonText}", JsonConvert.SerializeObject(signal));
if (signal.PaymentInfo == null)
{
_logger.LogError("Cannot handle Circle signal, transfer do not found {jsonText}",
JsonConvert.SerializeObject(signal));
Activity.Current?.SetStatus(Status.Error);
return;
}
if (signal.PaymentInfo.Source.Type != "wallet")
{
_logger.LogInformation("Skip non-withdrawal transfer {type}", signal.PaymentInfo.Source.Type);
return;
}
if (signal.PaymentInfo.Status == PaymentStatus.Pending)
{
await UpdateWithTransactionDetails(signal);
return;
}
if (signal.PaymentInfo.Status != PaymentStatus.Complete)
{
_logger.LogInformation("SignalCircleTransfer is not completed, skipping");
return;
}
await HandleTransactionFee(signal);
_logger.LogInformation("SignalCircleTransfer is handled");
}
public async Task HandledDepositAsync(SignalCircleTransfer transfer)
{
transfer.AddToActivityAsJsonTag("circle-transfer");
_logger.LogInformation("Request to handle transfer from Circle: {transferJson}",
JsonConvert.SerializeObject(transfer));
if (transfer.PaymentInfo.Source.Type != "blockchain" && transfer.PaymentInfo.Source.Type != "card")
{
_logger.LogInformation("Skip withdrawal transfer {type}", transfer.PaymentInfo.Source.Type);
return;
}
transfer.BrokerId.AddToActivityAsTag("brokerId");
transfer.WalletId.AddToActivityAsTag("walletId");
transfer.ClientId.AddToActivityAsTag("clientId");
var circleAsset = _circleAssetMapper.CircleAssetToAsset(transfer.BrokerId, transfer.PaymentInfo.Amount.Currency);
string asset = null;
if (transfer.PaymentInfo.Source.Type == "card")
{
asset = circleAsset?.AssetSymbol;
}
else if (transfer.PaymentInfo.Source.Type == "blockchain")
{
asset = circleAsset?.AssetTokenSymbol;
}
if (string.IsNullOrEmpty(asset))
{
_logger.LogError("Unknown circle asset {asset}", transfer.PaymentInfo.Amount.Currency);
return;
}
var accuracy = _assetsDictionary.GetAssetById(new AssetIdentity
{
Symbol = asset,
BrokerId = transfer.BrokerId
}).Accuracy;
var amount = (decimal)double.Parse(transfer.PaymentInfo.Amount.Amount);
var feeAmount = (decimal)double.Parse(string.IsNullOrEmpty(transfer.PaymentInfo?.Fees?.Amount)
? "0.0"
: transfer.PaymentInfo.Fees.Amount);
var roundedAmount = Math.Round(amount - feeAmount, accuracy, MidpointRounding.ToNegativeInfinity);
var isBlockchain = transfer.PaymentInfo.Source.Type == "blockchain";
var circleBlockchain =
_circleBlockchainMapper.BlockchainToCircleBlockchain(transfer.BrokerId,
transfer.PaymentInfo.Source.Chain);
try
{
await using var ctx = DatabaseContext.Create(_dbContextOptionsBuilder);
var existingEntity =
await ctx.Deposits.Where(e => e.TransactionId == transfer.PaymentInfo.Id).FirstOrDefaultAsync();
if (existingEntity == null)
{
_logger.LogInformation("Got unknown deposit from circle, adding entry");
existingEntity = new DepositEntity
{
BrokerId = transfer.BrokerId,
WalletId = transfer.WalletId,
ClientId = transfer.ClientId,
TransactionId = transfer.PaymentInfo.Id,
Amount = (decimal)roundedAmount,
AssetSymbol = asset,
Comment = isBlockchain
? $"Circle blockchain {transfer.PaymentInfo.Source.Chain} deposit [{asset}]"
:
$"Circle card deposit [{asset}:{transfer.WalletId}, card: {transfer.PaymentInfo.Source.Id}]",
Integration = isBlockchain ? "CircleBlockchain" : "CircleCard",
Txid = isBlockchain ? transfer.PaymentInfo.TransactionHash : transfer.PaymentInfo.Id,
Status = ConvertExternalStatus(transfer.PaymentInfo.Status),
EventDate = DateTime.UtcNow,
UpdateDate = DateTime.UtcNow,
FeeAmount = feeAmount,
FeeAssetSymbol = string.IsNullOrEmpty(transfer.PaymentInfo?.Fees?.Currency)
? transfer.PaymentInfo.Amount.Currency
: transfer.PaymentInfo.Fees.Currency,
Network = circleBlockchain != null
? circleBlockchain.Blockchain
: transfer.PaymentInfo.Source.Chain,
MatchingEngineId = "Deposit:" + Guid.NewGuid(),
};
}
else
{
existingEntity.Amount = roundedAmount;
existingEntity.UpdateDate = DateTime.UtcNow;
existingEntity.FeeAmount = feeAmount;
existingEntity.FeeAssetSymbol = string.IsNullOrEmpty(transfer.PaymentInfo?.Fees?.Currency)
? transfer.PaymentInfo.Amount.Currency
: transfer.PaymentInfo.Fees.Currency;
existingEntity.Status = ConvertExternalStatus(transfer.PaymentInfo.Status);
}
await ctx.UpsertAsync(existingEntity);
await _depositPublisher.PublishAsync(new Deposit(existingEntity));
}
catch (Exception)
{
_logger.LogError("Unable to update deposit entry");
throw;
}
_logger.LogInformation("Deposit request from Circle {transferIdString} is handled",
transfer.PaymentInfo.Id);
}
