public Task <BigInteger> TokenOfOwnerByIndexQueryAsync(string owner, BigInteger index, BlockParameter blockParameter = null)
        {
            var tokenOfOwnerByIndexFunction = new TokenOfOwnerByIndexFunction();

            tokenOfOwnerByIndexFunction.Owner = owner;
            tokenOfOwnerByIndexFunction.Index = index;

            return(ContractHandler.QueryAsync <TokenOfOwnerByIndexFunction, BigInteger>(tokenOfOwnerByIndexFunction, blockParameter));
        }
 public Task <BigInteger> TokenOfOwnerByIndexQueryAsync(TokenOfOwnerByIndexFunction tokenOfOwnerByIndexFunction, BlockParameter blockParameter = null)
 {
     return(ContractHandler.QueryAsync <TokenOfOwnerByIndexFunction, BigInteger>(tokenOfOwnerByIndexFunction, blockParameter));
 }