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#include <QtNetwork/QNetworkReply>
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QInputDialog>
#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::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);
}
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"));
readSettings();
refresh();
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
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);
}
Main::~Main()
{
g_logPost = simpleDebugOut;
writeSettings();
}
QString Main::pretty(eth::Address _a) const
{
if (h256 n = state().contractMemory(m_nameReg, (h256)(u256)(u160)_a))
{
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 (h256 a = state().contractMemory(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());
if (s.value("nameReg").toString() == "11f62328e131dbb05ce4c73a3de3c7ab1c84a163")
s.remove("nameReg");
ui->nameReg->setText(s.value("nameReg", "8ff91e5b145a23ab1afef34f12587c18bd42aec0").toString());
}
void Main::on_nameReg_textChanged()
{
string s = ui->nameReg->text().toStdString();
if (s.size() == 40)
{
m_nameReg = Address(fromHex(s));
refresh(true);
}
}
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(t.sha3())))
.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(t.sha3())))
.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;
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;
}
ui->balance->setText(QString::fromStdString(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());
h256 th = tx.sha3();
s << "<h3>" << th << "</h3>";
s << "<h4>" << h << "[<b>" << txi << "</b>]</h4>";
auto ss = tx.safeSender();
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>";
if (tx.isCreation())
{
s << "<br/>Init:";
s << "<br/>" << disassemble(tx.init);
s << "<br/>Code:";
s << "<br/>" << disassemble(tx.data);
}
else
{
s << "<br/>Gas: <b>" << tx.gas << "</b>";
s << "<br/>Data:&nbsp;&emsp;&nbsp; 0x..." << setw(2) << setfill('0') << hex;
unsigned c = 0;
for (auto i: tx.data)
s << i << (c % 8 ? "" : " ");
}
}
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().contractMemory(h);
u256 next = 0;
for (auto const& i: mem)
{
if (next < i.first)
{
unsigned j;
for (j = 0; next + j < i.first; ++j)
s << " 0";
if (next + j < i.first)
s << " ...<br/>@" << showbase << hex << i.first << "&nbsp;&nbsp;&nbsp;&nbsp;";
}
else if (!next)
s << "@" << showbase << hex << i.first << "&nbsp;&nbsp;&nbsp;&nbsp;";
s << " " << showbase << hex << i.second;
next = i.first + 1;
}
s << "<br/><br/>Code:";
s << "<br/>" << 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->setPlainText(QString::fromStdString(disassemble(m_data)) + "\n; Init:" + QString::fromStdString(disassemble(m_init)));
ui->gas->setMinimum((qint64)state().createGas(m_data.size() + m_init.size(), 0));
ui->gas->setEnabled(true);
}
else
{
string code = ui->data->toPlainText().replace(" ", "").toStdString();
try
{
m_data = fromHex(code);
}
catch (...)
{}
ui->code->setPlainText(QString::fromStdString(toHex(m_data)));
if (m_client->postState().isContractAddress(fromString(ui->destination->text())))
{
ui->gas->setMinimum((qint64)state().callGas(m_data.size(), 1));
ui->gas->setEnabled(true);
}
else
{
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(), gasPrice(), ui->gas->value(), m_data, m_init);
else
m_client->transact(s, value(), gasPrice(), ui->gas->value(), fromString(ui->destination->text()), m_data);
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