public IActionResult Calculate([FromBody] TransationsRequestModel model) { try { if (ModelState.IsValid) { var result = miningService.CalculateMaxFee(model.Transactions, model.MaxBlockSize, model.BockFee); return(Ok(result)); } return(BadRequest(ModelState)); } catch (System.Exception) { return(StatusCode(StatusCodes.Status500InternalServerError)); } }