public async Task <IActionResult> BuyCurrencyAsync([FromBody] TransactionBuyCurrency tbc)
{
try
{
var user_id = int.Parse(User.Claims.First(i => i.Type == "UserId").Value);
await _transactionBusiness.BuyCurrency(tbc, user_id);
return(StatusCode(201));
}
catch { throw; }
}