private async Task UpdateUserTransferWallet(Erc20DepositContractTransaction contractTransferTr)
{
string formattedAddress =
_userTransferWalletRepository.FormatAddressForErc20(contractTransferTr.ContractAddress, contractTransferTr.TokenAddress);
await _userTransferWalletRepository.ReplaceAsync(new UserTransferWallet()
{
LastBalance = "",
TransferContractAddress = formattedAddress,
UpdateDate = DateTime.UtcNow,
UserAddress = contractTransferTr.UserAddress
});
}
public async Task TransferToCoinContract(Erc20DepositContractTransaction contractTransferTr)
{
try
{
var userAddress = contractTransferTr.UserAddress;
if (string.IsNullOrEmpty(userAddress) || userAddress == Constants.EmptyEthereumAddress)
{
await UpdateUserTransferWallet(contractTransferTr);
await _logger.WriteInfoAsync("TransferContractTransactionService", "TransferToCoinContract", "",
$"Can't cashin: there is no user assigned to the transfer contract {contractTransferTr.ContractAddress}", DateTime.UtcNow);
return;
}
var tokenAddress = contractTransferTr.TokenAddress;
var contractAddress = await _erc20DepositContractService.GetContractAddress(contractTransferTr.UserAddress);
var balance = await _ercInterfaceService.GetBalanceForExternalTokenAsync(contractTransferTr.ContractAddress, contractTransferTr.TokenAddress);
if (balance == 0)
{
await UpdateUserTransferWallet(contractTransferTr);
await _logger.WriteInfoAsync("TransferContractTransactionService", "TransferToCoinContract", "",
$"Can't cashin: there is no funds on the transfer contract {contractTransferTr.ContractAddress}", DateTime.UtcNow);
return;
}
var opId = $"HotWalletCashin-{Guid.NewGuid().ToString()}";
string transactionHash = null;
try
{
transactionHash = await _hotWalletService.StartCashinAsync(new HotWalletOperation()
{
Amount = balance,
FromAddress = contractAddress,
OperationId = opId,
ToAddress = _hotWalletAddress,
TokenAddress = tokenAddress,
OperationType = HotWalletOperationType.Cashin,
});
}
catch (Exception exc)
{
await UpdateUserTransferWallet(contractTransferTr);
return;
}
await _userPaymentHistoryRepository.SaveAsync(new UserPaymentHistory()
{
Amount = balance.ToString(),
ToAddress = contractAddress,
AdapterAddress = $"HotWallet-Token-{tokenAddress}",
CreatedDate = DateTime.UtcNow,
Note = $"Cashin from erc20 deposit contract {contractAddress}",
TransactionHash = transactionHash,
UserAddress = contractTransferTr.UserAddress
});
//await UpdateUserTransferWallet(contractTransferTr);
await _logger.WriteInfoAsync(nameof(Erc20DepositTransactionService), nameof(TransferToCoinContract), "",
$"Transfered {balance} from erc 20 deposit contract to {_hotWalletAddress} by transaction {transactionHash}. " +
$"Receiver = {userAddress}");
}
catch (Exception e)
{
await _logger.WriteErrorAsync(nameof(Erc20DepositTransactionService), nameof(TransferToCoinContract),
$"{contractTransferTr.ContractAddress} - erc20 - {contractTransferTr.TokenAddress} - {contractTransferTr.Amount}", e);
throw;
}
}
public async Task PutContractTransferTransaction(Erc20DepositContractTransaction tr)
{
await _queue.PutRawMessageAsync(JsonConvert.SerializeObject(tr));
}