public Task <TransactionReceipt> PauseRequestAndWaitForReceiptAsync(PauseFunction pauseFunction, CancellationTokenSource cancellationToken = null)
 {
     return(ContractHandler.SendRequestAndWaitForReceiptAsync(pauseFunction, cancellationToken));
 }
 public Task <string> PauseRequestAsync(PauseFunction pauseFunction)
 {
     return(ContractHandler.SendRequestAsync(pauseFunction));
 }