private void Connect(object sender, EventArgs e)
{
if (_viewModel.SelectedWallet == null)
{
return;
}
_viewModel.ToggleLoading();
_walletRepository.Get(_viewModel.SelectedWallet.Name, _viewModel.Password).ContinueWith((r) =>
{
try
{
var result = r.Result;
WalletStore.Instance().SetAuthenticatedWallet(r.Result);
WalletStore.Instance().SetPassword(_viewModel.Password);
Application.Current.Dispatcher.Invoke(() =>
{
NavigationService.Navigate(_walletPage);
});
}
catch (AggregateException)
{
MainWindowStore.Instance().DisplayError("Cannot connect to the wallet");
}
finally
{
_viewModel.ToggleLoading();
}
});
}
private void DisplayBlock(object sender, BlockEventArgs e)
{
var walletStore = WalletStore.Instance();
var flyout = new BlockFlyoutPage(e.Data, walletStore.GetAuthenticatedWallet().Network);
MainWindowStore.Instance().DisplayFlyout(flyout, Position.Right, 400);
}
private void ListenSmartContract(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (_viewModel.SelectedSolidityContract == null)
{
MainWindowStore.Instance().DisplayError("Contract must be selected");
return;
}
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.AddFilter(_viewModel.SelectedSolidityContract.Address.FromHexString()).ContinueWith((t) =>
{
try
{
var addFilterResult = t.Result;
_solidityFilterRepository.Add(_viewModel.SelectedSolidityContract.Address, t.Result.ToHexString()).ContinueWith((s) =>
{
if (!s.Result)
{
Application.Current.Dispatcher.Invoke(() =>
{
MainWindowStore.Instance().DisplayMessage("The filter cannot be added");
});
}
else
{
Application.Current.Dispatcher.Invoke(() =>
{
MainWindowStore.Instance().DisplayMessage("The filter has been added");
});
}
});
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying add the filter"));
}
});
}
private void PublishTransactionCall(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (_viewModel.SelectedSolidityContract == null)
{
MainWindowStore.Instance().DisplayError("Contract must be selected");
return;
}
if (_viewModel.SelectedFunctionDefinition == null)
{
MainWindowStore.Instance().DisplayError("Function must be selected");
return;
}
var callValue = _viewModel.SelectedFunctionDefinition.FunctionAgg.GetCallValue(_viewModel.SelectedFunctionDefinition.Parameters.Select(p => p.Value));
var rpcClient = new RpcClient(authenticatedWallet.Network);
var smartContractTransaction = new SmartContractTransaction
{
To = _viewModel.SelectedSolidityContract.Address.FromHexString(),
Data = callValue.FromHexString()
};
rpcClient.SendRawTransaction(smartContractTransaction).ContinueWith((t) =>
{
try
{
var txId = t.Result;
Application.Current.Dispatcher.Invoke(() =>
{
MainWindowStore.Instance().DisplayMessage(string.Format("A new transaction has been published : {0}", txId));
});
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to publish the transaction"));
}
});
}
private void OpenTransaction(object sender, EventArgs e)
{
var selectedTransaction = _viewModel.SelectedTransaction;
if (selectedTransaction == null)
{
return;
}
var txId = selectedTransaction.TxId.FromHexString();
var flyout = new TransactionFlyout(txId, _network);
MainWindowStore.Instance().DisplayFlyout(flyout, Position.Left, 400);
}
void Load(object sender, RoutedEventArgs e)
{
frame.Navigated += PART_Frame_Navigated;
frame.Navigating += PART_Frame_Navigating;
frame.NavigationFailed += PART_Frame_NavigationFailed;
frame.NavigationProgress += PART_Frame_NavigationProgress;
frame.NavigationStopped += PART_Frame_NavigationStopped;
frame.LoadCompleted += PART_Frame_LoadCompleted;
frame.FragmentNavigation += PART_Frame_FragmentNavigation;
PART_BackButton.Click += PART_BackButton_Click;
PART_ForwardButton.Click += PART_ForwardButton_Click;
MainWindowStore.Instance().DisplayFlyoutEvt += DisplayFlyout;
MainWindowStore.Instance().DisplayErrorEvt += DisplayError;
MainWindowStore.Instance().DisplayMessageEvt += DisplayMessage;
}
private void GetLastLogs(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (_viewModel.SelectedFilter == null)
{
MainWindowStore.Instance().DisplayError("Please select a filter");
return;
}
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.GetFilterChanges(_viewModel.SelectedFilter.Id.FromHexString()).ContinueWith((t) =>
{
try
{
// _viewModel.SelectedSolidityContract.SolidityContractAgg
var addFilterResult = t.Result;
var displayedStr = new StringBuilder();
if (addFilterResult != null && addFilterResult.Any())
{
foreach (var addFilter in addFilterResult)
{
var res = _viewModel.SelectedSolidityContract.SolidityContractAgg.GetLogs(addFilter.Topics.First().GetData(), addFilter.Data);
displayedStr.AppendLine(string.Format("{0} : {1}", res.Function.GetFullName(), string.Join(",", res.Data.Select(r => System.Text.Encoding.UTF8.GetString(r.ToArray())))));
}
}
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayMessage(displayedStr.ToString()));
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying get the last changes"));
}
});
}
private void CallContract(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (_viewModel.SelectedSolidityContract == null)
{
MainWindowStore.Instance().DisplayError("Contract must be selected");
return;
}
if (_viewModel.SelectedFunctionDefinition == null)
{
MainWindowStore.Instance().DisplayError("Function must be selected");
return;
}
var callValue = _viewModel.SelectedFunctionDefinition.FunctionAgg.GetCallValue(_viewModel.SelectedFunctionDefinition.Parameters.Select(p => p.Value));
var smartContractTransactionParameter = new SmartContractTransactionParameter(_viewModel.SelectedSolidityContract.Address.FromHexString());
smartContractTransactionParameter.Data = callValue.FromHexString();
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.CallSmartContract(smartContractTransactionParameter).ContinueWith((t) =>
{
try
{
var smartContractResult = t.Result;
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayMessage(string.Format("Result of the operation : {0}", smartContractResult)));
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to call the contract"));
}
});
}
private void CompileContract(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (string.IsNullOrWhiteSpace(_viewModel.SmartContract))
{
MainWindowStore.Instance().DisplayError("The solidity contract must be filled in");
return;
}
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.CompileSolidity(_viewModel.SmartContract).ContinueWith((t) =>
{
try
{
var compilationResult = t.Result;
UpdateSmartContractDefinition(compilationResult);
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayMessage("The contract has been compiled"));
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to build the solidity contract"));
}
});
}
private void PersistSmartContract(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (string.IsNullOrWhiteSpace(_viewModel.TransactionId))
{
MainWindowStore.Instance().DisplayError("The transaction address must be filled in");
return;
}
if (_publishedSolidityContract == null)
{
MainWindowStore.Instance().DisplayError("The smart contract must be published");
return;
}
IEnumerable <byte> txId = null;
try
{
txId = _viewModel.TransactionId.FromHexString();
}
catch (Exception)
{
MainWindowStore.Instance().DisplayError("The transaction address is not a valid hex");
return;
}
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.GetTransactionReceipt(txId).ContinueWith((r) =>
{
try
{
_publishedSolidityContract.Address = r.Result.ContractAddress;
_solidityContractsRepository.Insert(_publishedSolidityContract).ContinueWith((t) =>
{
try
{
if (t.Result)
{
Application.Current.Dispatcher.Invoke(() =>
{
_viewModel.NewSmartContractAddress = r.Result.ContractAddress;
_publishedSolidityContract = null;
MainWindowStore.Instance().DisplayMessage("The transaction has been inserted");
});
}
else
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to insert the smart contract"));
}
}
catch
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to insert the smart contract"));
}
});
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to insert the smart contract"));
}
});
}
private void PublishContract(object sender, EventArgs e)
{
if (_viewModel == null)
{
return;
}
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
if (string.IsNullOrWhiteSpace(_viewModel.SmartContract))
{
MainWindowStore.Instance().DisplayError("The solidity contract must be filled in");
return;
}
var rpcClient = new RpcClient(authenticatedWallet.Network);
_publishedSolidityContract = null;
rpcClient.CompileSolidity(_viewModel.SmartContract).ContinueWith((t) =>
{
try
{
var compilationResult = t.Result;
if (compilationResult.Infos == null || !compilationResult.Infos.Any())
{
return;
}
UpdateSmartContractDefinition(compilationResult);
var newKey = _walletHelper.CreateNewAddress();
var fromAddr = newKey.GetPublicKeyHashed();
var smartContractTransaction = new SmartContractTransaction
{
From = fromAddr,
Data = compilationResult.Infos.First().Code.FromHexString(),
Nonce = NonceHelper.GetNonceInt32()
};
rpcClient.SendRawTransaction(smartContractTransaction).ContinueWith((c) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
_viewModel.TransactionId = c.Result;
});
_publishedSolidityContract = new SolidityContractAggregate
{
Abi = compilationResult.Infos.First().AbiDefinition.ToString(),
Code = compilationResult.Infos.First().Code
};
});
}
catch (AggregateException)
{
Application.Current.Dispatcher.Invoke(() => MainWindowStore.Instance().DisplayError("An error occured while trying to build the solidity contract"));
}
});
}
private void SendMoney(object sender, EventArgs e)
{
var authenticatedWallet = WalletStore.Instance().GetAuthenticatedWallet();
if (authenticatedWallet == null)
{
MainWindowStore.Instance().DisplayError("You're not authenticated");
return;
}
var receiverValue = _viewModel.SendValue;
var addr = _viewModel.SendAddress;
var selectedTransaction = _viewModel.SelectedTransaction;
if (selectedTransaction == null)
{
MainWindowStore.Instance().DisplayError("A transaction must be selected");
return;
}
if (receiverValue > selectedTransaction.Amount)
{
return;
}
var txFee = _transactionHelper.GetMinFee();
var senderValue = selectedTransaction.Amount - receiverValue - txFee;
var walletAddr = authenticatedWallet.Addresses.FirstOrDefault(a => a.Hash == selectedTransaction.Hash);
if (walletAddr == null)
{
MainWindowStore.Instance().DisplayError("The selected tranasction is not linked to your wallet");
return;
}
BlockChainAddress bcAddr = null;
try
{
bcAddr = BlockChainAddress.Deserialize(addr);
}
catch (Exception)
{
MainWindowStore.Instance().DisplayError("The address is not correct");
}
if (bcAddr == null)
{
MainWindowStore.Instance().DisplayError("The address is not correct");
return;
}
var newKey = _walletHelper.CreateNewAddress();
var kh = new BigInteger(newKey.GetPublicKeyHashed());
var script = _scriptBuilder.New()
.AddToStack(walletAddr.Key.GetSignature())
.AddToStack(walletAddr.Key.GetPublicKey())
.Build();
var pp = walletAddr.Key.GetPublicKeyHashed();
var senderSript = _scriptBuilder.New() // SEND MONEY TO MY WALLET.
.AddOperation(OpCodes.OP_DUP)
.AddOperation(OpCodes.OP_HASH160)
.AddToStack(newKey.GetPublicKeyHashed())
.AddOperation(OpCodes.OP_EQUALVERIFY)
.AddOperation(OpCodes.OP_CHECKSIG)
.Build();
var receiverScript = _scriptBuilder.New() // SEND MONEY TO THE SELLER.
.AddOperation(OpCodes.OP_DUP)
.AddOperation(OpCodes.OP_HASH160)
.AddToStack(bcAddr.PublicKeyHash)
.AddOperation(OpCodes.OP_EQUALVERIFY)
.AddOperation(OpCodes.OP_CHECKSIG)
.Build();
var txBuilder = _transactionBuilder.NewNoneCoinbaseTransaction()
.Spend(selectedTransaction.TxId.FromHexString(), (uint)selectedTransaction.Vout, script.Serialize())
.AddOutput((long)receiverValue, receiverScript);
if (senderValue > 0)
{
txBuilder.AddOutput((long)senderValue, senderSript);
}
var tx = txBuilder.Build();
var s = tx.Serialize().Count();
var rpcClient = new RpcClient(authenticatedWallet.Network);
rpcClient.SendRawTransaction(tx).ContinueWith((r) =>
{
try
{
var res = r.Result;
}
catch (AggregateException ex)
{
var exx = ex.InnerExceptions;
}
});
}