ethminer/alethzero/MainWin.cpp

#include <QtNetwork/QNetworkReply>
#include <QtWidgets/QFileDialog>
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QInputDialog>
#include <QtWebKitWidgets/QWebFrame>
#include <QtGui/QClipboard>
#include <QtCore/QtCore>
#include <libethereum/Dagger.h>
#include <libethereum/Client.h>
#include <libethereum/Instruction.h>
#include <libethereum/PeerServer.h>
#include "BuildInfo.h"
#include "MainWin.h"
#include "ui_Main.h"
using namespace std;

// types
using eth::bytes;
using eth::bytesConstRef;
using eth::h160;
using eth::h256;
using eth::u160;
using eth::u256;
using eth::Address;
using eth::BlockInfo;
using eth::Client;
using eth::Instruction;
using eth::KeyPair;
using eth::NodeMode;
using eth::PeerInfo;
using eth::RLP;
using eth::Secret;
using eth::Transaction;

// functions
using eth::toHex;
using eth::assemble;
using eth::compileLisp;
using eth::disassemble;
using eth::formatBalance;
using eth::fromHex;
using eth::sha3;
using eth::left160;
using eth::right160;
using eth::simpleDebugOut;
using eth::toLog2;
using eth::toString;
using eth::units;

// vars
using eth::g_logPost;
using eth::g_logVerbosity;
using eth::c_instructionInfo;

static void initUnits(QComboBox* _b)
{
	for (auto n = (::uint)units().size(); n-- != 0; )
		_b->addItem(QString::fromStdString(units()[n].second), n);
}

string htmlDump(bytes const& _b, unsigned _w = 8)
{
	stringstream ret;
	ret << "<pre>";
	for (unsigned i = 0; i < _b.size(); i += _w)
	{
		ret << hex << setw(4) << setfill('0') << i << " ";
		for (unsigned j = i; j < i + _w; ++j)
			if (j < _b.size())
				if (_b[j] >= 32 && _b[j] < 128)
					ret << (char)_b[j];
				else ret << '?';
			else
				ret << ' ';
		ret << " ";
		for (unsigned j = i; j < i + _w && j < _b.size(); ++j)
			ret << setfill('0') << setw(2) << hex << (unsigned)_b[j] << " ";
		ret << "\n";
	}
	ret << "</pre>";
	return ret.str();
}

Address c_config = Address("ccdeac59d35627b7de09332e819d5159e7bb7250");

Main::Main(QWidget *parent) :
	QMainWindow(parent),
	ui(new Ui::Main)
{
	setWindowFlags(Qt::Window);
	ui->setupUi(this);
	g_logPost = [=](std::string const& s, char const* c) { simpleDebugOut(s, c); ui->log->addItem(QString::fromStdString(s)); };
	m_client.reset(new Client("AlethZero"));

	m_refresh = new QTimer(this);
	connect(m_refresh, SIGNAL(timeout()), SLOT(refresh()));
	m_refresh->start(100);
	m_refreshNetwork = new QTimer(this);
	connect(m_refreshNetwork, SIGNAL(timeout()), SLOT(refreshNetwork()));
	m_refreshNetwork->start(1000);

	connect(ui->ourAccounts->model(), SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), SLOT(ourAccountsRowsMoved()));

#if ETH_DEBUG
	m_servers.append("192.168.0.10:30301");
#else
	int pocnumber = QString(ETH_QUOTED(ETH_VERSION)).section('.', 1, 1).toInt();
	if (pocnumber == 3)
		m_servers.push_back("54.201.28.117:30303");
	else if (pocnumber == 4)
		m_servers.push_back("54.72.31.55:30303");
	else
	{
		connect(&m_webCtrl, &QNetworkAccessManager::finished, [&](QNetworkReply* _r)
		{
			m_servers = QString::fromUtf8(_r->readAll()).split("\n", QString::SkipEmptyParts);
		});
		QNetworkRequest r(QUrl("http://www.ethereum.org/servers.poc" + QString::number(pocnumber) + ".txt"));
		r.setHeader(QNetworkRequest::UserAgentHeader, "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1712.0 Safari/537.36");
		m_webCtrl.get(r);
		srand(time(0));
	}
#endif

	ui->configDock->close();

	on_verbosity_sliderMoved();
	initUnits(ui->gasPriceUnits);
	initUnits(ui->valueUnits);
	ui->valueUnits->setCurrentIndex(6);
	ui->gasPriceUnits->setCurrentIndex(4);
	ui->gasPrice->setValue(10);
	on_destination_textChanged();

	statusBar()->addPermanentWidget(ui->balance);
	statusBar()->addPermanentWidget(ui->peerCount);
	statusBar()->addPermanentWidget(ui->blockCount);

	readSettings();
	refresh();

	{
		QSettings s("ethereum", "alethzero");
		if (s.value("splashMessage", true).toBool())
		{
			QMessageBox::information(this, "Here Be Dragons!", "This is proof-of-concept software. The project as a whole is not even at the alpha-testing stage. It here to show you, if you have a technical bent, the sort of thing that might be possible down the line.\nPlease don't blame us if it does something unexpected or if you're underwhelmed with the user-experience. We have great plans for it in terms of UX down the line but right now we just want to get the groundwork sorted. We welcome contributions, be they in code, testing or documentation!\nAfter you close this message it won't appear again.");
			s.setValue("splashMessage", false);
		}
	}
}

Main::~Main()
{
	g_logPost = simpleDebugOut;
	writeSettings();
}

QString Main::pretty(eth::Address _a) const
{
	h256 n;

	if (h160 nameReg = (u160)state().contractStorage(c_config, 0))
		n = state().contractStorage(nameReg, (u160)(_a));

	if (!n)
		n = state().contractStorage(m_nameReg, (u160)(_a));

	if (n)
	{
		std::string s((char const*)n.data(), 32);
		if (s.find_first_of('\0') != string::npos)
			s.resize(s.find_first_of('\0'));
		return QString::fromStdString(s);
	}
	return QString();
}

QString Main::render(eth::Address _a) const
{
	QString p = pretty(_a);
	if (!p.isNull())
		return p + " (" + QString::fromStdString(_a.abridged()) + ")";
	return QString::fromStdString(_a.abridged());
}

Address Main::fromString(QString const& _a) const
{
	string sn = _a.toStdString();
	if (sn.size() > 32)
		sn.resize(32);
	h256 n;
	memcpy(n.data(), sn.data(), sn.size());
	memset(n.data() + sn.size(), 0, 32 - sn.size());
	if (_a.size())
	{
		if (h160 nameReg = (u160)state().contractStorage(c_config, 0))
			if (h256 a = state().contractStorage(nameReg, n))
				return right160(a);

		if (h256 a = state().contractStorage(m_nameReg, n))
			return right160(a);
	}
	if (_a.size() == 40)
		return Address(fromHex(_a.toStdString()));
	else
		return Address();
}

void Main::on_about_triggered()
{
	QMessageBox::about(this, "About AlethZero PoC-" + QString(ETH_QUOTED(ETH_VERSION)).section('.', 1, 1), QString("AlethZero/v" ETH_QUOTED(ETH_VERSION) "/" ETH_QUOTED(ETH_BUILD_TYPE) "/" ETH_QUOTED(ETH_BUILD_PLATFORM) "\n" ETH_QUOTED(ETH_COMMIT_HASH)) + (ETH_CLEAN_REPO ? "\nCLEAN" : "\n+ LOCAL CHANGES") + "\n\nBy Gav Wood, 2014.\nBased on a design by Vitalik Buterin.\n\nTeam Ethereum++ includes: Eric Lombrozo, Marko Simovic, Alex Leverington, Tim Hughes and several others.");
}

void Main::writeSettings()
{
	QSettings s("ethereum", "alethzero");
	QByteArray b;
	b.resize(sizeof(Secret) * m_myKeys.size());
	auto p = b.data();
	for (auto i: m_myKeys)
	{
		memcpy(p, &(i.secret()), sizeof(Secret));
		p += sizeof(Secret);
	}
	s.setValue("address", b);

	s.setValue("upnp", ui->upnp->isChecked());
	s.setValue("clientName", ui->clientName->text());
	s.setValue("idealPeers", ui->idealPeers->value());
	s.setValue("port", ui->port->value());

	if (m_client->peerServer())
	{
		bytes d = m_client->peerServer()->savePeers();
		m_peers = QByteArray((char*)d.data(), (int)d.size());

	}
	s.setValue("peers", m_peers);
	s.setValue("nameReg", ui->nameReg->text());

	s.setValue("geometry", saveGeometry());
	s.setValue("windowState", saveState());
}

void Main::readSettings()
{
	QSettings s("ethereum", "alethzero");

	restoreGeometry(s.value("geometry").toByteArray());
	restoreState(s.value("windowState").toByteArray());


	QByteArray b = s.value("address").toByteArray();
	if (b.isEmpty())
		m_myKeys.append(KeyPair::create());
	else
	{
		h256 k;
		for (unsigned i = 0; i < b.size() / sizeof(Secret); ++i)
		{
			memcpy(&k, b.data() + i * sizeof(Secret), sizeof(Secret));
			m_myKeys.append(KeyPair(k));
		}
	}
	m_client->setAddress(m_myKeys.back().address());
	m_peers = s.value("peers").toByteArray();
	ui->upnp->setChecked(s.value("upnp", true).toBool());
	ui->clientName->setText(s.value("clientName", "").toString());
	ui->idealPeers->setValue(s.value("idealPeers", ui->idealPeers->value()).toInt());
	ui->port->setValue(s.value("port", ui->port->value()).toInt());
	ui->nameReg->setText(s.value("NameReg", "").toString());
}

void Main::on_nameReg_textChanged()
{
	string s = ui->nameReg->text().toStdString();
	if (s.size() == 40)
	{
		m_nameReg = Address(fromHex(s));
		refresh(true);
	}
	else
		m_nameReg = Address();
}

void Main::refreshNetwork()
{
	auto ps = m_client->peers();

	ui->peerCount->setText(QString::fromStdString(toString(ps.size())) + " peer(s)");
	ui->peers->clear();
	for (PeerInfo const& i: ps)
		ui->peers->addItem(QString("%3 ms - %1:%2 - %4").arg(i.host.c_str()).arg(i.port).arg(chrono::duration_cast<chrono::milliseconds>(i.lastPing).count()).arg(i.clientVersion.c_str()));
}

eth::State const& Main::state() const
{
	return ui->preview->isChecked() ? m_client->postState() : m_client->state();
}

void Main::refresh(bool _override)
{
	m_client->lock();
	auto const& st = state();

	bool c = m_client->changed();
	if (c || _override)
	{
		auto d = m_client->blockChain().details();
		auto diff = BlockInfo(m_client->blockChain().block()).difficulty;
		ui->blockCount->setText(QString("#%1 @%3 T%2").arg(d.number).arg(toLog2(d.totalDifficulty)).arg(toLog2(diff)));

		auto acs = st.addresses();
		ui->accounts->clear();
		ui->contracts->clear();
		for (auto n = 0; n < 2; ++n)
			for (auto i: acs)
			{
				auto r = render(i.first);
				if (r.contains('(') == !n)
				{
					(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(i.second).c_str()).arg(r).arg((unsigned)state().transactionsFrom(i.first)), ui->accounts))
						->setData(Qt::UserRole, QByteArray((char const*)i.first.data(), Address::size));
					if (st.isContractAddress(i.first))
						(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(i.second).c_str()).arg(r).arg((unsigned)st.transactionsFrom(i.first)), ui->contracts))
							->setData(Qt::UserRole, QByteArray((char const*)i.first.data(), Address::size));
				}
			}

		ui->transactionQueue->clear();
		for (Transaction const& t: m_client->pending())
		{
			QString s = t.receiveAddress ?
				QString("%2 %5> %3: %1 [%4]")
					.arg(formatBalance(t.value).c_str())
					.arg(render(t.safeSender()))
					.arg(render(t.receiveAddress))
					.arg((unsigned)t.nonce)
					.arg(st.isContractAddress(t.receiveAddress) ? '*' : '-') :
				QString("%2 +> %3: %1 [%4]")
					.arg(formatBalance(t.value).c_str())
					.arg(render(t.safeSender()))
					.arg(render(right160(sha3(rlpList(t.safeSender(), t.nonce)))))
					.arg((unsigned)t.nonce);
			ui->transactionQueue->addItem(s);
		}

		ui->blocks->clear();
		auto const& bc = m_client->blockChain();
		for (auto h = bc.currentHash(); h != bc.genesisHash(); h = bc.details(h).parent)
		{
			auto d = bc.details(h);
			QListWidgetItem* blockItem = new QListWidgetItem(QString("#%1 %2").arg(d.number).arg(h.abridged().c_str()), ui->blocks);
			blockItem->setData(Qt::UserRole, QByteArray((char const*)h.data(), h.size));
			int n = 0;
			for (auto const& i: RLP(bc.block(h))[1])
			{
				Transaction t(i.data());
				QString s = t.receiveAddress ?
					QString("    %2 %5> %3: %1 [%4]")
						.arg(formatBalance(t.value).c_str())
						.arg(render(t.safeSender()))
						.arg(render(t.receiveAddress))
						.arg((unsigned)t.nonce)
						.arg(st.isContractAddress(t.receiveAddress) ? '*' : '-') :
					QString("    %2 +> %3: %1 [%4]")
						.arg(formatBalance(t.value).c_str())
						.arg(render(t.safeSender()))
						.arg(render(right160(sha3(rlpList(t.safeSender(), t.nonce)))))
						.arg((unsigned)t.nonce);
				QListWidgetItem* txItem = new QListWidgetItem(s, ui->blocks);
				txItem->setData(Qt::UserRole, QByteArray((char const*)h.data(), h.size));
				txItem->setData(Qt::UserRole + 1, n);
				n++;
			}
		}
	}

	if (c || m_keysChanged || _override)
	{
		m_keysChanged = false;
		ui->ourAccounts->clear();
		u256 totalBalance = 0;
		u256 totalGavCoinBalance = 0;
		Address gavCoin("91a10664d0cd489085a7a018beb5245d4f2272f1");
		for (auto i: m_myKeys)
		{
			u256 b = st.balance(i.address());
			(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(b).c_str()).arg(render(i.address())).arg((unsigned)st.transactionsFrom(i.address())), ui->ourAccounts))
				->setData(Qt::UserRole, QByteArray((char const*)i.address().data(), Address::size));
			totalBalance += b;

			totalGavCoinBalance += st.contractStorage(gavCoin, (u160)i.address());
		}

		ui->balance->setText(QString::fromStdString(toString(totalGavCoinBalance) + " GAV | " + formatBalance(totalBalance)));
	}
	m_client->unlock();
}

void Main::ourAccountsRowsMoved()
{
	QVector<KeyPair> myKeys;
	for (int i = 0; i < ui->ourAccounts->count(); ++i)
	{
		auto hba = ui->ourAccounts->item(i)->data(Qt::UserRole).toByteArray();
		auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
		for (auto i: m_myKeys)
			if (i.address() == h)
				myKeys.push_back(i);
	}
	m_myKeys = myKeys;
}

void Main::on_blocks_currentItemChanged()
{
	ui->info->clear();
	m_client->lock();
	if (auto item = ui->blocks->currentItem())
	{
		auto hba = item->data(Qt::UserRole).toByteArray();
		assert(hba.size() == 32);
		auto h = h256((byte const*)hba.data(), h256::ConstructFromPointer);
		auto details = m_client->blockChain().details(h);
		auto blockData = m_client->blockChain().block(h);
		auto block = RLP(blockData);
		BlockInfo info(blockData);

		stringstream s;

		if (item->data(Qt::UserRole + 1).isNull())
		{
			char timestamp[64];
			time_t rawTime = (time_t)(uint64_t)info.timestamp;
			strftime(timestamp, 64, "%c", localtime(&rawTime));
			s << "<h3>" << h << "</h3>";
			s << "<h4>#" << details.number;
			s << "&nbsp;&emsp;&nbsp;<b>" << timestamp << "</b></h4>";
			s << "<br/>D/TD: <b>2^" << log2((double)info.difficulty) << "</b>/<b>2^" << log2((double)details.totalDifficulty) << "</b>";
			s << "&nbsp;&emsp;&nbsp;Children: <b>" << details.children.size() << "</b></h5>";
			s << "<br/>Coinbase: <b>" << pretty(info.coinbaseAddress).toStdString() << "</b> " << info.coinbaseAddress;
			s << "<br/>State: <b>" << info.stateRoot << "</b>";
			s << "<br/>Nonce: <b>" << info.nonce << "</b>";
			s << "<br/>Transactions: <b>" << block[1].itemCount() << "</b> @<b>" << info.sha3Transactions << "</b>";
			s << "<br/>Uncles: <b>" << block[2].itemCount() << "</b> @<b>" << info.sha3Uncles << "</b>";
		}
		else
		{
			unsigned txi = item->data(Qt::UserRole + 1).toInt();
			Transaction tx(block[1][txi].data());
			auto ss = tx.safeSender();
			h256 th = sha3(rlpList(ss, tx.nonce));
			s << "<h3>" << th << "</h3>";
			s << "<h4>" << h << "[<b>" << txi << "</b>]</h4>";
			s << "<br/>From: <b>" << pretty(ss).toStdString() << "</b> " << ss;
			if (tx.isCreation())
				s << "<br/>Creates: <b>" << pretty(right160(th)).toStdString() << "</b> " << right160(th);
			else
				s << "<br/>To: <b>" << pretty(tx.receiveAddress).toStdString() << "</b> " << tx.receiveAddress;
			s << "<br/>Value: <b>" << formatBalance(tx.value) << "</b>";
			s << "&nbsp;&emsp;&nbsp;#<b>" << tx.nonce << "</b>";
			s << "<br/>Gas price: <b>" << formatBalance(tx.gasPrice) << "</b>";
			s << "<br/>Gas: <b>" << tx.gas << "</b>";
			if (tx.isCreation())
			{
				if (tx.init.size())
					s << "<h4>Init</h4>" << disassemble(tx.init);
				if (tx.data.size())
					s << "<h4>Body</h4>" << disassemble(tx.data);
			}
			else
			{
				if (tx.data.size())
					s << htmlDump(tx.data, 16);
			}
		}


		ui->info->appendHtml(QString::fromStdString(s.str()));
	}
	m_client->unlock();
}

void Main::on_contracts_currentItemChanged()
{
	ui->contractInfo->clear();
	m_client->lock();
	if (auto item = ui->contracts->currentItem())
	{
		auto hba = item->data(Qt::UserRole).toByteArray();
		assert(hba.size() == 20);
		auto h = h160((byte const*)hba.data(), h160::ConstructFromPointer);

		stringstream s;
		auto mem = state().contractStorage(h);
		for (auto const& i: mem)
			s << "@" << showbase << hex << i.first << "&nbsp;&nbsp;&nbsp;&nbsp;" << showbase << hex << i.second << "<br/>";
		s << "<h4>Body Code</h4>" << disassemble(state().contractCode(h));
		ui->contractInfo->appendHtml(QString::fromStdString(s.str()));
	}
	m_client->unlock();
}

void Main::on_idealPeers_valueChanged()
{
	if (m_client->peerServer())
		m_client->peerServer()->setIdealPeerCount(ui->idealPeers->value());
}

void Main::on_ourAccounts_doubleClicked()
{
	auto hba = ui->ourAccounts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(toHex(h.asArray())));
}

void Main::on_log_doubleClicked()
{
	qApp->clipboard()->setText(ui->log->currentItem()->text());
}

void Main::on_accounts_doubleClicked()
{
	auto hba = ui->accounts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(toHex(h.asArray())));
}

void Main::on_contracts_doubleClicked()
{
	auto hba = ui->contracts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(toHex(h.asArray())));
}

void Main::on_destination_textChanged()
{
	if (ui->destination->text().size())
		if (Address a = fromString(ui->destination->text()))
			ui->calculatedName->setText(render(a));
		else
			ui->calculatedName->setText("Unknown Address");
	else
		ui->calculatedName->setText("Create Contract");
	on_data_textChanged();
//	updateFee();
}

void Main::on_data_textChanged()
{
	if (isCreation())
	{
		string code = ui->data->toPlainText().toStdString();
		m_init.clear();
		m_data = compileLisp(code, true, m_init);
		ui->code->setHtml((m_init.size() ? "<h4>Init</h4>" + QString::fromStdString(disassemble(m_init)).toHtmlEscaped() : "") + "<h4>Body</h4>" + QString::fromStdString(disassemble(m_data)).toHtmlEscaped());
		ui->gas->setMinimum((qint64)state().createGas(m_data.size() + m_init.size(), 0));
		if (!ui->gas->isEnabled())
			ui->gas->setValue(m_backupGas);
		ui->gas->setEnabled(true);
	}
	else
	{
		m_data.clear();
		QString s = ui->data->toPlainText();
		while (s.size())
		{
			QRegExp r("@?\"(.*)\"(.*)");
			QRegExp h("@?(0x)?(([a-fA-F0-9][a-fA-F0-9])+)(.*)");
			if (r.exactMatch(s))
			{
				for (auto i: r.cap(1))
					m_data.push_back((byte)i.toLatin1());
				if (s[0] == '@')
					for (int i = r.cap(1).size(); i < 32; ++i)
						m_data.push_back(0);
				else
					m_data.push_back(0);
				s = r.cap(2);
			}
			else if (h.exactMatch(s))
			{
				bytes bs = fromHex(h.cap(2).toStdString());
				if (s[0] == '@')
					for (auto i = bs.size(); i < 32; ++i)
						m_data.push_back(0);
				for (auto b: bs)
					m_data.push_back(b);
				s = h.cap(4);
			}
			else
				s = s.mid(1);
		}
		ui->code->setHtml(QString::fromStdString(htmlDump(m_data)));
		if (m_client->postState().isContractAddress(fromString(ui->destination->text())))
		{
			ui->gas->setMinimum((qint64)state().callGas(m_data.size(), 1));
			if (!ui->gas->isEnabled())
				ui->gas->setValue(m_backupGas);
			ui->gas->setEnabled(true);
		}
		else
		{
			if (ui->gas->isEnabled())
				m_backupGas = ui->gas->value();
			ui->gas->setValue((qint64)state().callGas(m_data.size()));
			ui->gas->setEnabled(false);
		}
	}
	updateFee();
}

bool Main::isCreation() const
{
	return ui->destination->text().isEmpty()/* || !ui->destination->text().toInt()*/;
}

u256 Main::fee() const
{
	return ui->gas->value() * gasPrice();
}

u256 Main::value() const
{
	if (ui->valueUnits->currentIndex() == -1)
		return 0;
	return ui->value->value() * units()[units().size() - 1 - ui->valueUnits->currentIndex()].first;
}

u256 Main::gasPrice() const
{
	if (ui->gasPriceUnits->currentIndex() == -1)
		return 0;
	return ui->gasPrice->value() * units()[units().size() - 1 - ui->gasPriceUnits->currentIndex()].first;
}

u256 Main::total() const
{
	return value() + fee();
}

void Main::updateFee()
{
	ui->fee->setText(QString("(gas sub-total: %1)").arg(formatBalance(fee()).c_str()));
	auto totalReq = total();
	ui->total->setText(QString("Total: %1").arg(formatBalance(totalReq).c_str()));

	bool ok = false;
	for (auto i: m_myKeys)
		if (state().balance(i.address()) >= totalReq)
		{
			ok = true;
			break;
		}
	ui->send->setEnabled(ok);
	QPalette p = ui->total->palette();
	p.setColor(QPalette::WindowText, QColor(ok ? 0x00 : 0x80, 0x00, 0x00));
	ui->total->setPalette(p);
}

void Main::on_net_triggered()
{
	ui->port->setEnabled(!ui->net->isChecked());
	ui->clientName->setEnabled(!ui->net->isChecked());
	string n = "AlethZero/v" ETH_QUOTED(ETH_VERSION);
	if (ui->clientName->text().size())
		n += "/" + ui->clientName->text().toStdString();
	n +=  "/" ETH_QUOTED(ETH_BUILD_TYPE) "/" ETH_QUOTED(ETH_BUILD_PLATFORM);
	m_client->setClientVersion(n);
	if (ui->net->isChecked())
	{
		m_client->startNetwork(ui->port->value(), string(), 0, NodeMode::Full, ui->idealPeers->value(), std::string(), ui->upnp->isChecked());
		if (m_peers.size())
			m_client->peerServer()->restorePeers(bytesConstRef((byte*)m_peers.data(), m_peers.size()));
	}
	else
		m_client->stopNetwork();
}

void Main::on_connect_triggered()
{
	if (!ui->net->isChecked())
	{
		ui->net->setChecked(true);
		on_net_triggered();
	}
	bool ok = false;
	QString s = QInputDialog::getItem(this, "Connect to a Network Peer", "Enter a peer to which a connection may be made:", m_servers, m_servers.count() ? rand() % m_servers.count() : 0, true, &ok);
	if (ok && s.contains(":"))
	{
		string host = s.section(":", 0, 0).toStdString();
		unsigned short port = s.section(":", 1).toInt();
		m_client->connect(host, port);
	}
}

void Main::on_verbosity_sliderMoved()
{
	g_logVerbosity = ui->verbosity->value();
}

void Main::on_mine_triggered()
{
	if (ui->mine->isChecked())
	{
		m_client->setAddress(m_myKeys.last().address());
		m_client->startMining();
	}
	else
		m_client->stopMining();
}

void Main::on_send_clicked()
{
	u256 totalReq = value() + fee();
	m_client->lock();
	for (auto i: m_myKeys)
		if (m_client->state().balance(i.address()) >= totalReq)
		{
			m_client->unlock();
			Secret s = i.secret();
			if (isCreation())
				m_client->transact(s, value(), m_data, m_init, ui->gas->value(), gasPrice());
			else
				m_client->transact(s, value(), fromString(ui->destination->text()), m_data, ui->gas->value(), gasPrice());
			refresh();
			return;
		}
	m_client->unlock();
	statusBar()->showMessage("Couldn't make transaction: no single account contains at least the required amount.");
}

void Main::on_create_triggered()
{
	m_myKeys.append(KeyPair::create());
	m_keysChanged = true;
}

// extra bits needed to link on VS
#ifdef _MSC_VER

// include moc file, ofuscated to hide from automoc
#include\
"moc_MainWin.cpp"

// specify library dependencies, it's easier to do here than in the project since we can control the "d" debug suffix
#ifdef _DEBUG
#define QTLIB(x) x"d.lib"
#else 
#define QTLIB(x) x".lib"
#endif

#pragma comment(lib, QTLIB("Qt5PlatformSupport"))
#pragma comment(lib, QTLIB("Qt5Core"))
#pragma comment(lib, QTLIB("Qt5GUI"))
#pragma comment(lib, QTLIB("Qt5Widgets"))
#pragma comment(lib, QTLIB("Qt5Network"))
#pragma comment(lib, QTLIB("qwindows"))
#pragma comment(lib, "Imm32.lib")
#pragma comment(lib, "opengl32.lib")
#pragma comment(lib, "winmm.lib")


#endif