public Task <BigInteger> ProposalDeadlineQueryAsync(BigInteger proposalId, BlockParameter blockParameter = null)
        {
            var proposalDeadlineFunction = new ProposalDeadlineFunction();

            proposalDeadlineFunction.ProposalId = proposalId;

            return(ContractHandler.QueryAsync <ProposalDeadlineFunction, BigInteger>(proposalDeadlineFunction, blockParameter));
        }
 public Task <BigInteger> ProposalDeadlineQueryAsync(ProposalDeadlineFunction proposalDeadlineFunction, BlockParameter blockParameter = null)
 {
     return(ContractHandler.QueryAsync <ProposalDeadlineFunction, BigInteger>(proposalDeadlineFunction, blockParameter));
 }