public async Task GetUserTransactionsWillInvokeCreatePackageUrl()
        {
            mockBlockService.Setup(m => m.InvokeGet(It.IsAny <String>()))
            .ReturnsAsync("[]");


            var result = await clientWithMock.GetUserTransactions();

            mockBlockService.Verify(m => m.InvokeGet(It.IsAny <String>()));
        }
        void UpdateTransactionList(BlockchainClient localClient)
        {
            transactions.Clear();
            var Results = Task.Run(() => localClient.GetUserTransactions()).Result;

            foreach (var transaction in Results)
            {
                transactions.Add(transaction);
            }
        }
        async void TransactionButton(object sender, EventArgs args)
        {
            List <CreatePackage> transactions = await client.GetUserTransactions();

            await Navigation.PushAsync(new HistoryPage(this.client));
        }