public void TestBalance()
        {
            var host    = "localhost:8080";
            var key     = "KxDgvEKzgSBPPfuVfw67oPQBSjidEiqTHURKSDL1R7yGaGYAeYnr".LoadWif();
            var client  = new Client.Client(key, host);
            var balance = client.GetSelfBalance();

            Assert.AreEqual(0, balance.Value);
        }