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626 lines
15 KiB
626 lines
15 KiB
#include <QtCore/QtCore>
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#include <QtWebKitWidgets/QWebFrame>
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#include <libdevcrypto/FileSystem.h>
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#include <libevmface/Instruction.h>
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#include <liblll/Compiler.h>
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#include <libethereum/Client.h>
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#include <libethereum/EthereumHost.h>
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#include "QEthereum.h"
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using namespace std;
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using namespace dev;
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using namespace dev::eth;
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dev::bytes toBytes(QString const& _s)
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{
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if (_s.startsWith("0x"))
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// Hex
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return dev::fromHex(_s.mid(2).toStdString());
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else if (!_s.contains(QRegExp("[^0-9]")))
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// Decimal
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return dev::toCompactBigEndian(dev::bigint(_s.toStdString()));
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else
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{
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// Binary
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cwarn << "THIS FUNCTIONALITY IS DEPRECATED. DO NOT ASSUME ASCII/BINARY-STRINGS WILL BE ACCEPTED. USE eth.fromAscii().";
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return asBytes(_s);
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}
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}
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QString padded(QString const& _s, unsigned _l, unsigned _r)
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{
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dev::bytes b = toBytes(_s);
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while (b.size() < _l)
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b.insert(b.begin(), 0);
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while (b.size() < _r)
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b.push_back(0);
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return asQString(dev::asBytes(dev::asString(b).substr(b.size() - max(_l, _r))));
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}
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//"0xff".bin().unbin()
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QString padded(QString const& _s, unsigned _l)
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{
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if (_s.startsWith("0x") || !_s.contains(QRegExp("[^0-9]")))
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// Numeric: pad to right
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return padded(_s, _l, _l);
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else
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// Text: pad to the left
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return padded(_s, 0, _l);
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}
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QString unpadded(QString _s)
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{
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while (_s.size() && _s.endsWith(QChar(0)))
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_s.chop(1);
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return _s;
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}
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QEthereum::QEthereum(QObject* _p, eth::Interface* _c, QList<dev::KeyPair> _accounts):
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QObject(_p), m_client(_c), m_accounts(_accounts)
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{
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// required to prevent crash on osx when performing addto/evaluatejavascript calls
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moveToThread(_p->thread());
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}
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QEthereum::~QEthereum()
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{
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clearWatches();
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}
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void QEthereum::clientDieing()
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{
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clearWatches();
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m_client = nullptr;
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}
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void QEthereum::clearWatches()
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{
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if (m_client)
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for (auto i: m_watches)
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m_client->uninstallWatch(i);
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m_watches.clear();
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}
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QString QEthereum::secretToAddress(QString _s) const
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{
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return toQJS(KeyPair(toSecret(_s)).address());
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}
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eth::Interface* QEthereum::client() const
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{
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return m_client;
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}
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QString QEthereum::lll(QString _s) const
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{
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return toQJS(dev::eth::compileLLL(_s.toStdString()));
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}
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QString QEthereum::sha3(QString _s) const
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{
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return toQJS(dev::sha3(toBytes(_s)));
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}
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QString QEthereum::sha3(QString _s1, QString _s2) const
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{
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return toQJS(dev::sha3(asBytes(padded(_s1, 32)) + asBytes(padded(_s2, 32))));
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}
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QString QEthereum::sha3(QString _s1, QString _s2, QString _s3) const
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{
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return toQJS(dev::sha3(asBytes(padded(_s1, 32)) + asBytes(padded(_s2, 32)) + asBytes(padded(_s3, 32))));
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}
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QString QEthereum::offset(QString _s, int _i) const
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{
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return toQJS(toU256(_s) + _i);
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}
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QString QEthereum::coinbase() const
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{
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return m_client ? toQJS(client()->address()) : "";
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}
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QString QEthereum::number() const
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{
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return m_client ? QString::number(client()->number() + 1) : "";
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}
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QString QEthereum::account() const
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{
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if (m_accounts.empty())
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return toQJS(Address());
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return toQJS(m_accounts[0].address());
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}
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QStringList QEthereum::accounts() const
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{
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QStringList ret;
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for (auto i: m_accounts)
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ret.push_back(toQJS(i.address()));
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return ret;
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}
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QString QEthereum::key() const
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{
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if (m_accounts.empty())
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return toQJS(KeyPair().sec());
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return toQJS(m_accounts[0].sec());
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}
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QStringList QEthereum::keys() const
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{
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QStringList ret;
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for (auto i: m_accounts)
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ret.push_back(toQJS(i.sec()));
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return ret;
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}
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void QEthereum::setCoinbase(QString _a)
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{
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if (m_client && client()->address() != toAddress(_a))
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{
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client()->setAddress(toAddress(_a));
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coinbaseChanged();
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}
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}
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void QEthereum::setDefault(int _block)
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{
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if (m_client)
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m_client->setDefault(_block);
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}
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int QEthereum::getDefault() const
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{
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return m_client ? m_client->getDefault() : 0;
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}
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QString QEthereum::balanceAt(QString _a) const
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{
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return m_client ? toQJS(client()->balanceAt(toAddress(_a))) : "";
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}
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QString QEthereum::balanceAt(QString _a, int _block) const
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{
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return m_client ? toQJS(client()->balanceAt(toAddress(_a), _block)) : "";
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}
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QString QEthereum::stateAt(QString _a, QString _p) const
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{
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return m_client ? toQJS(client()->stateAt(toAddress(_a), toU256(_p))) : "";
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}
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QString QEthereum::stateAt(QString _a, QString _p, int _block) const
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{
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return m_client ? toQJS(client()->stateAt(toAddress(_a), toU256(_p), _block)) : "";
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}
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QString QEthereum::codeAt(QString _a) const
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{
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return m_client ? ::fromBinary(client()->codeAt(toAddress(_a))) : "";
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}
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QString QEthereum::codeAt(QString _a, int _block) const
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{
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return m_client ? ::fromBinary(client()->codeAt(toAddress(_a), _block)) : "";
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}
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double QEthereum::countAt(QString _a) const
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{
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return m_client ? (double)(uint64_t)client()->countAt(toAddress(_a)) : 0;
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}
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double QEthereum::countAt(QString _a, int _block) const
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{
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return m_client ? (double)(uint64_t)client()->countAt(toAddress(_a), _block) : 0;
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}
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static dev::eth::MessageFilter toMessageFilter(QString _json)
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{
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dev::eth::MessageFilter filter;
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QJsonObject f = QJsonDocument::fromJson(_json.toUtf8()).object();
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if (f.contains("earliest"))
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filter.withEarliest(f["earliest"].toInt());
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if (f.contains("latest"))
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filter.withLatest(f["latest"].toInt());
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if (f.contains("max"))
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filter.withMax(f["max"].toInt());
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if (f.contains("skip"))
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filter.withSkip(f["skip"].toInt());
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if (f.contains("from"))
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{
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if (f["from"].isArray())
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for (auto i: f["from"].toArray())
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filter.from(toAddress(i.toString()));
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else
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filter.from(toAddress(f["from"].toString()));
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}
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if (f.contains("to"))
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{
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if (f["to"].isArray())
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for (auto i: f["to"].toArray())
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filter.to(toAddress(i.toString()));
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else
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filter.to(toAddress(f["to"].toString()));
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}
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if (f.contains("altered"))
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{
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if (f["altered"].isArray())
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for (auto i: f["altered"].toArray())
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if (i.isObject())
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filter.altered(toAddress(i.toObject()["id"].toString()), toU256(i.toObject()["at"].toString()));
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else
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filter.altered(toAddress(i.toString()));
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else
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if (f["altered"].isObject())
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filter.altered(toAddress(f["altered"].toObject()["id"].toString()), toU256(f["altered"].toObject()["at"].toString()));
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else
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filter.altered(toAddress(f["altered"].toString()));
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}
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return filter;
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}
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struct TransactionSkeleton
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{
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Secret from;
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Address to;
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u256 value;
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bytes data;
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u256 gas;
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u256 gasPrice;
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};
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static TransactionSkeleton toTransaction(QString _json)
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{
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TransactionSkeleton ret;
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QJsonObject f = QJsonDocument::fromJson(_json.toUtf8()).object();
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if (f.contains("from"))
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ret.from = toSecret(f["from"].toString());
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if (f.contains("to"))
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ret.to = toAddress(f["to"].toString());
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if (f.contains("value"))
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ret.value = toU256(f["value"].toString());
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if (f.contains("gas"))
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ret.gas = toU256(f["gas"].toString());
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if (f.contains("gasPrice"))
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ret.gasPrice = toU256(f["gasPrice"].toString());
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if (f.contains("data") || f.contains("code") || f.contains("dataclose"))
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{
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if (f["data"].isString())
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ret.data = toBytes(f["data"].toString());
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else if (f["code"].isString())
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ret.data = toBytes(f["code"].toString());
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else if (f["data"].isArray())
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for (auto i: f["data"].toArray())
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dev::operator +=(ret.data, asBytes(padded(i.toString(), 32)));
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else if (f["code"].isArray())
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for (auto i: f["code"].toArray())
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dev::operator +=(ret.data, asBytes(padded(i.toString(), 32)));
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else if (f["dataclose"].isArray())
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for (auto i: f["dataclose"].toArray())
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dev::operator +=(ret.data, toBytes(i.toString()));
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}
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return ret;
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}
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static QString toJson(dev::eth::PastMessages const& _pms)
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{
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QJsonArray jsonArray;
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for (dev::eth::PastMessage const& t: _pms)
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{
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QJsonObject v;
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v["input"] = ::fromBinary(t.input);
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v["output"] = ::fromBinary(t.output);
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v["to"] = toQJS(t.to);
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v["from"] = toQJS(t.from);
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v["origin"] = toQJS(t.origin);
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v["timestamp"] = (int)t.timestamp;
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v["coinbase"] = toQJS(t.coinbase);
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v["block"] = toQJS(t.block);
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QJsonArray path;
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for (int i: t.path)
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path.append(i);
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v["path"] = path;
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v["number"] = (int)t.number;
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jsonArray.append(v);
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}
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return QString::fromUtf8(QJsonDocument(jsonArray).toJson());
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}
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static QString toJson(dev::eth::BlockInfo const& _bi, dev::eth::BlockDetails const& _bd)
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{
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QJsonObject v;
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v["hash"] = toQJS(_bi.hash);
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v["parentHash"] = toQJS(_bi.parentHash);
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v["sha3Uncles"] = toQJS(_bi.sha3Uncles);
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v["miner"] = toQJS(_bi.coinbaseAddress);
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v["stateRoot"] = toQJS(_bi.stateRoot);
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v["transactionsRoot"] = toQJS(_bi.transactionsRoot);
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v["difficulty"] = toQJS(_bi.difficulty);
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v["number"] = (int)_bi.number;
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v["minGasPrice"] = toQJS(_bi.minGasPrice);
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v["gasLimit"] = (int)_bi.gasLimit;
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v["gasUsed"] = (int)_bi.gasUsed;
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v["timestamp"] = (int)_bi.timestamp;
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v["extraData"] = ::fromBinary(_bi.extraData);
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v["nonce"] = toQJS(_bi.nonce);
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QJsonArray children;
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for (auto c: _bd.children)
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children.append(toQJS(c));
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v["children"] = children;
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v["totalDifficulty"] = toQJS(_bd.totalDifficulty);
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v["bloom"] = toQJS(_bd.bloom);
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return QString::fromUtf8(QJsonDocument(v).toJson());
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}
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static QString toJson(dev::eth::BlockInfo const& _bi)
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{
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QJsonObject v;
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v["hash"] = toQJS(_bi.hash);
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v["parentHash"] = toQJS(_bi.parentHash);
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v["sha3Uncles"] = toQJS(_bi.sha3Uncles);
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v["miner"] = toQJS(_bi.coinbaseAddress);
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v["stateRoot"] = toQJS(_bi.stateRoot);
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v["transactionsRoot"] = toQJS(_bi.transactionsRoot);
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v["difficulty"] = toQJS(_bi.difficulty);
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v["number"] = (int)_bi.number;
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v["minGasPrice"] = toQJS(_bi.minGasPrice);
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v["gasLimit"] = (int)_bi.gasLimit;
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v["gasUsed"] = (int)_bi.gasUsed;
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v["timestamp"] = (int)_bi.timestamp;
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v["extraData"] = ::fromBinary(_bi.extraData);
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v["nonce"] = toQJS(_bi.nonce);
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return QString::fromUtf8(QJsonDocument(v).toJson());
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}
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static QString toJson(dev::eth::Transaction const& _bi)
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{
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QJsonObject v;
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v["hash"] = toQJS(_bi.sha3());
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v["input"] = ::fromBinary(_bi.data);
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v["to"] = toQJS(_bi.receiveAddress);
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v["from"] = toQJS(_bi.sender());
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v["gas"] = (int)_bi.gas;
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v["gasPrice"] = toQJS(_bi.gasPrice);
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v["nonce"] = (int)_bi.nonce;
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v["value"] = toQJS(_bi.value);
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return QString::fromUtf8(QJsonDocument(v).toJson());
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}
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QString QEthereum::getUncle(QString _numberOrHash, int _i) const
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{
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auto n = toU256(_numberOrHash);
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auto h = n < m_client->number() ? m_client->hashFromNumber((unsigned)n) : ::toFixed<32>(_numberOrHash);
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return m_client ? toJson(m_client->uncle(h, _i)) : "";
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}
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QString QEthereum::getTransaction(QString _numberOrHash, int _i) const
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{
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auto n = toU256(_numberOrHash);
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auto h = n < m_client->number() ? m_client->hashFromNumber((unsigned)n) : ::toFixed<32>(_numberOrHash);
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return m_client ? toJson(m_client->transaction(h, _i)) : "";
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}
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QString QEthereum::getBlock(QString _numberOrHash) const
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{
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auto n = toU256(_numberOrHash);
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auto h = n < m_client->number() ? m_client->hashFromNumber((unsigned)n) : ::toFixed<32>(_numberOrHash);
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return m_client ? toJson(m_client->blockInfo(h), m_client->blockDetails(h)) : "";
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}
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QString QEthereum::getMessages(QString _json) const
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{
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return m_client ? toJson(m_client->messages(toMessageFilter(_json))) : "";
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}
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bool QEthereum::isMining() const
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{
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return m_client ? client()->isMining() : false;
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}
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bool QEthereum::isListening() const
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{
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return /*m_client ? client()->haveNetwork() :*/ false;
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}
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void QEthereum::setMining(bool _l)
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{
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if (m_client)
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{
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if (_l)
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client()->startMining();
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else
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client()->stopMining();
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}
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}
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void QEthereum::setListening(bool)
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{
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if (!m_client)
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return;
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/* if (_l)
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client()->startNetwork();
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else
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client()->stopNetwork();*/
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}
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unsigned QEthereum::peerCount() const
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{
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return /*m_client ? (unsigned)client()->peerCount() :*/ 0;
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}
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QString QEthereum::doCreate(QString _secret, QString _amount, QString _init, QString _gas, QString _gasPrice)
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{
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if (!m_client)
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return "";
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auto ret = toQJS(client()->transact(toSecret(_secret), toU256(_amount), toBytes(_init), toU256(_gas), toU256(_gasPrice)));
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client()->flushTransactions();
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return ret;
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}
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void QEthereum::doTransact(QString _secret, QString _amount, QString _dest, QString _data, QString _gas, QString _gasPrice)
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{
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if (!m_client)
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return;
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client()->transact(toSecret(_secret), toU256(_amount), toAddress(_dest), toBytes(_data), toU256(_gas), toU256(_gasPrice));
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client()->flushTransactions();
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}
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QString QEthereum::doTransact(QString _json)
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{
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QString ret;
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if (!m_client)
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return ret;
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TransactionSkeleton t = toTransaction(_json);
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if (!t.from && m_accounts.size())
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{
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auto b = m_accounts.first();
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for (auto a: m_accounts)
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if (client()->balanceAt(KeyPair(a).address()) > client()->balanceAt(KeyPair(b).address()))
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b = a;
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t.from = b.secret();
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}
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if (!t.gasPrice)
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t.gasPrice = 10 * dev::eth::szabo;
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if (!t.gas)
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t.gas = min<u256>(client()->gasLimitRemaining(), client()->balanceAt(KeyPair(t.from).address()) / t.gasPrice);
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if (t.to)
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client()->transact(t.from, t.value, t.to, t.data, t.gas, t.gasPrice);
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else
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ret = toQJS(client()->transact(t.from, t.value, t.data, t.gas, t.gasPrice));
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client()->flushTransactions();
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return ret;
|
|
}
|
|
|
|
QString QEthereum::doCall(QString _json)
|
|
{
|
|
if (!m_client)
|
|
return QString();
|
|
TransactionSkeleton t = toTransaction(_json);
|
|
if (!t.to)
|
|
return QString();
|
|
if (!t.from && m_accounts.size())
|
|
t.from = m_accounts[0].secret();
|
|
if (!t.gasPrice)
|
|
t.gasPrice = 10 * dev::eth::szabo;
|
|
if (!t.gas)
|
|
t.gas = client()->balanceAt(KeyPair(t.from).address()) / t.gasPrice;
|
|
bytes out = client()->call(t.from, t.value, t.to, t.data, t.gas, t.gasPrice);
|
|
return asQString(out);
|
|
}
|
|
|
|
unsigned QEthereum::newWatch(QString _json)
|
|
{
|
|
if (!m_client)
|
|
return (unsigned)-1;
|
|
unsigned ret;
|
|
if (_json == "chain")
|
|
ret = m_client->installWatch(dev::eth::ChainChangedFilter);
|
|
else if (_json == "pending")
|
|
ret = m_client->installWatch(dev::eth::PendingChangedFilter);
|
|
else
|
|
ret = m_client->installWatch(toMessageFilter(_json));
|
|
m_watches.push_back(ret);
|
|
return ret;
|
|
}
|
|
|
|
QString QEthereum::watchMessages(unsigned _w)
|
|
{
|
|
if (!m_client)
|
|
return "";
|
|
return toJson(m_client->messages(_w));
|
|
}
|
|
|
|
void QEthereum::killWatch(unsigned _w)
|
|
{
|
|
if (!m_client)
|
|
return;
|
|
m_client->uninstallWatch(_w);
|
|
std::remove(m_watches.begin(), m_watches.end(), _w);
|
|
}
|
|
|
|
void QEthereum::poll()
|
|
{
|
|
if (!m_client)
|
|
return;
|
|
for (auto w: m_watches)
|
|
if (m_client->checkWatch(w))
|
|
emit watchChanged(w);
|
|
}
|
|
|
|
// TODO: repot and hook all these up.
|
|
|
|
QWhisper::QWhisper(QObject* _p, std::shared_ptr<dev::shh::Interface> const& _c): QObject(_p), m_face(_c)
|
|
{
|
|
}
|
|
|
|
QWhisper::~QWhisper()
|
|
{
|
|
}
|
|
|
|
// probably want a better way of doing this. somehow guarantee that the face() will always be available as long as this object is.
|
|
struct NoInterface: public Exception {};
|
|
|
|
std::shared_ptr<dev::shh::Interface> QWhisper::face() const
|
|
{
|
|
auto ret = m_face.lock();
|
|
if (!ret)
|
|
throw NoInterface();
|
|
return ret;
|
|
}
|
|
|
|
void QWhisper::faceDieing()
|
|
{
|
|
|
|
}
|
|
|
|
void QWhisper::send(QString /*dev::Address*/ _dest, QString /*ev::KeyPair*/ _from, QString /*dev::h256 const&*/ _topic, QString /*dev::bytes const&*/ _payload)
|
|
{
|
|
(void)_dest;
|
|
(void)_from;
|
|
(void)_topic;
|
|
(void)_payload;
|
|
}
|
|
|
|
unsigned QWhisper::newWatch(QString _json)
|
|
{
|
|
(void)_json;
|
|
return 0;
|
|
}
|
|
|
|
QString QWhisper::watchMessages(unsigned _w)
|
|
{
|
|
(void)_w;
|
|
return "";
|
|
}
|
|
|
|
void QWhisper::killWatch(unsigned _w)
|
|
{
|
|
(void)_w;
|
|
}
|
|
|
|
void QWhisper::clearWatches()
|
|
{
|
|
}
|
|
|
|
void QWhisper::poll()
|
|
{
|
|
}
|
|
|
|
// extra bits needed to link on VS
|
|
#ifdef _MSC_VER
|
|
|
|
// include moc file, ofuscated to hide from automoc
|
|
#include\
|
|
"moc_QEthereum.cpp"
|
|
|
|
#endif
|
|
|