public Task <bool> CertifiedQueryAsync(string who, BlockParameter blockParameter = null)
        {
            var certifiedFunction = new CertifiedFunction();

            certifiedFunction.Who = who;

            return(ContractHandler.QueryAsync <CertifiedFunction, bool>(certifiedFunction, blockParameter));
        }
 public Task <bool> CertifiedQueryAsync(CertifiedFunction certifiedFunction, BlockParameter blockParameter = null)
 {
     return(ContractHandler.QueryAsync <CertifiedFunction, bool>(certifiedFunction, blockParameter));
 }