public Task <string> GetPubKeyQueryAsync(string addr, BlockParameter blockParameter = null)
        {
            var getPubKeyFunction = new GetPubKeyFunction();

            getPubKeyFunction.Addr = addr;

            return(ContractHandler.QueryAsync <GetPubKeyFunction, string>(getPubKeyFunction, blockParameter));
        }
 public Task <string> GetPubKeyQueryAsync(GetPubKeyFunction getPubKeyFunction, BlockParameter blockParameter = null)
 {
     return(ContractHandler.QueryAsync <GetPubKeyFunction, string>(getPubKeyFunction, blockParameter));
 }