public Task <TransactionReceipt> RenounceOwnershipRequestAndWaitForReceiptAsync(RenounceOwnershipFunction renounceOwnershipFunction, CancellationTokenSource cancellationToken = null)
 {
     return(ContractHandler.SendRequestAndWaitForReceiptAsync(renounceOwnershipFunction, cancellationToken));
 }
 public Task <string> RenounceOwnershipRequestAsync(RenounceOwnershipFunction renounceOwnershipFunction)
 {
     return(ContractHandler.SendRequestAsync(renounceOwnershipFunction));
 }