public IActionResult Post(UsersRequestUSDT request)
{
_logger.LogInformation(JsonConvert.SerializeObject(request));
try
{
request.EthereumAddress = request.EthereumAddress.ConvertToEthereumChecksumAddress();
}
catch (Exception)
{
return(BadRequest("Address not valid"));
}
if (request.ExpectedAmount < _config.GetValue <decimal>("minAmount"))
{
return(BadRequest("Amount to low"));
}
var index = request.Phone.IndexOf('(');
if (index < 0)
{
return(BadRequest("Phone not valid"));
}
var withoutCode = request.Phone.Substring(index);
var userId = withoutCode.Replace("(", "")
.Replace(")", "")
.Replace(" ", "")
.Replace("-", "");
request.UserId = userId;
_context.RequestUsdts.Add(request);
_context.SaveChanges();
return(Created("", request.Id));
}
private async void PayForConsolidation(UsersRequestUSDT request, OkexFundingDepositDetails details)
{
var(txId, error) = await TokenService.Pay(_config, request);
if (txId != null)
{
_logger.LogInformation("For user request: " + JsonConvert.SerializeObject(request) + "\nTxId: " + txId);
request.Settled = true;
request.TxId = details.TxId;
request.EthereumStatus = txId;
_context.RequestUsdts.Update(request);
await _context.SaveChangesAsync();
}
else
{
_logger.LogError("For user request: " + JsonConvert.SerializeObject(request) + "\nError:\n" + error);
request.EthereumStatus = error;
_context.RequestUsdts.Update(request);
await _context.SaveChangesAsync();
}
}
public static async Task <(string txId, string error)> Pay(IConfiguration config, UsersRequestUSDT request)
{
var contractDecimals = Convert.ToDecimal(Math.Pow(10, config.GetValue <int>("decimals")));
var rpcClient = new RpcClient(new Uri(config["rpc_client"]));
var wallet = new Wallet(config["mnemo"], "");
var account = wallet.GetAccount(0);
var web3 = new Web3(account, rpcClient);
var noBtcService = new NOBTCService(web3, config["erc20_address"]);
var fullMintAmount = new BigInteger(request.ExpectedAmount * contractDecimals);
var commission = new BigInteger(request.ExpectedAmount * 0.01m * contractDecimals);
var userAmount = fullMintAmount - commission;
try
{
var mintFunction = new MintFunction()
{
Account = request.EthereumAddress,
Amount = userAmount,
Commission = commission
};
var response = await noBtcService.MintRequestAsync(mintFunction);
return(response, null);
}
catch (Exception e)
{
return(null, e.Message);
}
}
