public Task <TransactionReceipt> BuySomethingRequestAndWaitForReceiptAsync(BigInteger productId, CancellationTokenSource cancellationToken = null)
        {
            var buySomethingFunction = new BuySomethingFunction();

            buySomethingFunction.ProductId = productId;

            return(ContractHandler.SendRequestAndWaitForReceiptAsync(buySomethingFunction, cancellationToken));
        }
        public Task <string> BuySomethingRequestAsync(BigInteger productId)
        {
            var buySomethingFunction = new BuySomethingFunction();

            buySomethingFunction.ProductId = productId;

            return(ContractHandler.SendRequestAsync(buySomethingFunction));
        }
 public Task <TransactionReceipt> BuySomethingRequestAndWaitForReceiptAsync(BuySomethingFunction buySomethingFunction, CancellationTokenSource cancellationToken = null)
 {
     return(ContractHandler.SendRequestAndWaitForReceiptAsync(buySomethingFunction, cancellationToken));
 }
 public Task <string> BuySomethingRequestAsync(BuySomethingFunction buySomethingFunction)
 {
     return(ContractHandler.SendRequestAsync(buySomethingFunction));
 }