public async Task SubmitBlockAsyncTest()
        {
            // Act - fetch response
            var submit = await _cliClient.SubmitBlockAsync("hex_data", "json_data");

            // Assert
            Assert.IsNotNull(submit);
        }
        public async Task SubmitBlockAsyncTest()
        {
            // Act - fetch response
            var submit = await Mining.SubmitBlockAsync(Mining.CliOptions.ChainName, "hex_data", "json_data");

            // Assert
            Assert.IsNotNull(submit);
        }