public async Task <(string, string, Error)> GenerateOrGetAddressIdAsync(string bitgoCoin, string bitgoWalletId,
string label)
{
var coin = await GetCoin(bitgoCoin);
var addresses = await _bitgoClient.Get(coin.IsMainNet).GetAddressesAsync(bitgoCoin, bitgoWalletId, label, 50);
if (addresses.Data.TotalAddressCount > 0)
{
return(addresses.Data.Addresses.Last().AddressId, addresses.Data.Addresses.Last().Label, null);
}
var newAddress = await _bitgoClient.Get(coin.IsMainNet).CreateAddressAsync(bitgoCoin, bitgoWalletId, label);
return(newAddress.Data?.AddressId, newAddress.Data?.Label, newAddress.Error);
}
public async Task HandledDepositAsync(SignalBitGoTransfer transferId)
{
transferId.AddToActivityAsJsonTag("bitgo signal");
_logger.LogInformation("Request to handle transfer from BitGo: {transferJson}",
JsonConvert.SerializeObject(transferId));
var(brokerId, assetSymbol) = _assetMapper.BitgoCoinToAsset(transferId.Coin, transferId.WalletId);
if (string.IsNullOrEmpty(brokerId) || string.IsNullOrEmpty(assetSymbol))
{
_logger.LogWarning("Cannot handle BitGo deposit, asset do not found {transferJson}",
JsonConvert.SerializeObject(transferId));
return;
}
var coin = _bitgoCoinReader.Get(BitgoCoinEntity.GeneratePartitionKey(),
BitgoCoinEntity.GenerateRowKey(transferId.Coin));
var transferResp =
await _bitgoClient.Get(coin.IsMainNet)
.GetTransferAsync(transferId.Coin, transferId.WalletId, transferId.TransferId);
var transfer = transferResp.Data;
if (transfer == null)
{
_logger.LogWarning("Cannot handle BitGo deposit, transfer do not found {transferJson}",
JsonConvert.SerializeObject(transferId));
Activity.Current?.SetStatus(Status.Error);
return;
}
transfer.AddToActivityAsJsonTag("bitgo-transfer");
_logger.LogInformation("Transfer from BitGo: {transferJson}", JsonConvert.SerializeObject(transfer));
var requirement = _assetMapper.GetRequiredConfirmations(transfer.Coin);
if (transfer.Confirmations < requirement)
{
_logger.LogError(
$"Transaction do not has enough conformations. Transaction has: {transfer.Confirmations}, requirement: {requirement}");
Activity.Current?.SetStatus(Status.Error);
throw new Exception(
$"Transaction do not has enough conformations. Transaction has: {transfer.Confirmations}, requirement: {requirement}");
}
if (!_assetMapper.IsWalletEnabled(transfer.Coin, transfer.WalletId))
{
_logger.LogError(
"Transfer {transferIdString} from BitGo is skipped, Wallet do not include in enabled wallet list",
transfer.TransferId);
Activity.Current?.SetStatus(Status.Error);
return;
}
foreach (var entryGroup in transfer.Entries
.Where(e => e.Value > 0 && !string.IsNullOrEmpty(e.Label) && e.WalletId == transferId.WalletId &&
(e.Token == null || e.Token == transferId.Coin))
.GroupBy(e => e.Label))
{
var label = entryGroup.Key;
var wallet = _walletMapper.BitgoLabelToWallet(label);
if (wallet == null)
{
_logger.LogWarning("Cannot found wallet for transfer entry with label={label} address={address}",
label, entryGroup.First().Address);
continue;
}
wallet.WalletId.AddToActivityAsTag("walletId");
wallet.ClientId.AddToActivityAsTag("clientId");
var bitgoAmount = entryGroup.Sum(e => e.Value);
var meAmount = _assetMapper.ConvertAmountFromBitgo(transferId.Coin, bitgoAmount);
var accuracy = _assetsDictionary.GetAssetById(new AssetIdentity()
{
Symbol = assetSymbol,
BrokerId = wallet.BrokerId
}).Accuracy;
var roundedAmount = Math.Round(meAmount, accuracy, MidpointRounding.ToNegativeInfinity);
try
{
await using var ctx = DatabaseContext.Create(_dbContextOptionsBuilder);
await ctx.InsertAsync(new DepositEntity
{
BrokerId = wallet.BrokerId,
WalletId = wallet.WalletId,
ClientId = wallet.ClientId,
TransactionId = $"{transfer.TransferId}:{wallet.WalletId}",
Amount = (decimal)roundedAmount,
AssetSymbol = assetSymbol,
Comment =
$"Bitgo transfer [{transferId.Coin}:{transferId.WalletId}] entry label='{label}', count entry={entryGroup.Count()}",
Integration = "BitGo",
Txid = transfer.TxId,
Status = DepositStatus.New,
EventDate = DateTime.UtcNow,
UpdateDate = DateTime.UtcNow,
FeeAmount = 0,
FeeAssetSymbol = assetSymbol,
CardLast4 = string.Empty
});
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
_logger.LogInformation("Deposit request from BitGo {transferIdString} is handled", transfer.TransferId);
}