You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
719 lines
24 KiB
719 lines
24 KiB
/*
|
|
This file is part of cpp-ethereum.
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
You should have received a copy of the GNU General Public License
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file ClientModel.cpp
|
|
* @author Yann yann@ethdev.com
|
|
* @author Arkadiy Paronyan arkadiy@ethdev.com
|
|
* @date 2015
|
|
* Ethereum IDE client.
|
|
*/
|
|
|
|
// Make sure boost/asio.hpp is included before windows.h.
|
|
#include <boost/asio.hpp>
|
|
|
|
#include "ClientModel.h"
|
|
#include <QtConcurrent/QtConcurrent>
|
|
#include <QDebug>
|
|
#include <QQmlContext>
|
|
#include <QQmlApplicationEngine>
|
|
#include <QStandardPaths>
|
|
#include <jsonrpccpp/server.h>
|
|
#include <libethcore/CommonJS.h>
|
|
#include <libethereum/Transaction.h>
|
|
#include "DebuggingStateWrapper.h"
|
|
#include "Exceptions.h"
|
|
#include "QContractDefinition.h"
|
|
#include "QVariableDeclaration.h"
|
|
#include "QVariableDefinition.h"
|
|
#include "ContractCallDataEncoder.h"
|
|
#include "CodeModel.h"
|
|
#include "QEther.h"
|
|
#include "Web3Server.h"
|
|
#include "MixClient.h"
|
|
|
|
using namespace dev;
|
|
using namespace dev::eth;
|
|
using namespace std;
|
|
|
|
namespace dev
|
|
{
|
|
namespace mix
|
|
{
|
|
|
|
class RpcConnector: public jsonrpc::AbstractServerConnector
|
|
{
|
|
public:
|
|
virtual bool StartListening() override { return true; }
|
|
virtual bool StopListening() override { return true; }
|
|
virtual bool SendResponse(string const& _response, void*) override
|
|
{
|
|
m_response = QString::fromStdString(_response);
|
|
return true;
|
|
}
|
|
QString response() const { return m_response; }
|
|
|
|
private:
|
|
QString m_response;
|
|
};
|
|
|
|
|
|
ClientModel::ClientModel():
|
|
m_running(false), m_rpcConnector(new RpcConnector())
|
|
{
|
|
qRegisterMetaType<QBigInt*>("QBigInt*");
|
|
qRegisterMetaType<QVariableDefinition*>("QVariableDefinition*");
|
|
qRegisterMetaType<QList<QVariableDefinition*>>("QList<QVariableDefinition*>");
|
|
qRegisterMetaType<QList<QVariableDeclaration*>>("QList<QVariableDeclaration*>");
|
|
qRegisterMetaType<QVariableDeclaration*>("QVariableDeclaration*");
|
|
qRegisterMetaType<QSolidityType*>("QSolidityType*");
|
|
qRegisterMetaType<QMachineState*>("QMachineState");
|
|
qRegisterMetaType<QInstruction*>("QInstruction");
|
|
qRegisterMetaType<QCode*>("QCode");
|
|
qRegisterMetaType<QCallData*>("QCallData");
|
|
qRegisterMetaType<RecordLogEntry*>("RecordLogEntry*");
|
|
|
|
connect(this, &ClientModel::runComplete, this, &ClientModel::showDebugger, Qt::QueuedConnection);
|
|
m_client.reset(new MixClient(QStandardPaths::writableLocation(QStandardPaths::TempLocation).toStdString()));
|
|
|
|
m_ethAccounts = make_shared<FixedAccountHolder>([=](){return m_client.get();}, std::vector<KeyPair>());
|
|
m_web3Server.reset(new Web3Server(*m_rpcConnector.get(), m_ethAccounts, std::vector<KeyPair>(), m_client.get()));
|
|
connect(m_web3Server.get(), &Web3Server::newTransaction, this, &ClientModel::onNewTransaction, Qt::DirectConnection);
|
|
}
|
|
|
|
ClientModel::~ClientModel()
|
|
{
|
|
m_runFuture.waitForFinished();
|
|
}
|
|
|
|
QString ClientModel::apiCall(QString const& _message)
|
|
{
|
|
try
|
|
{
|
|
m_rpcConnector->OnRequest(_message.toStdString(), nullptr);
|
|
return m_rpcConnector->response();
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << boost::current_exception_diagnostic_information();
|
|
return QString();
|
|
}
|
|
}
|
|
|
|
void ClientModel::mine()
|
|
{
|
|
if (m_running || m_mining)
|
|
BOOST_THROW_EXCEPTION(ExecutionStateException());
|
|
m_mining = true;
|
|
emit miningStarted();
|
|
emit miningStateChanged();
|
|
m_runFuture = QtConcurrent::run([=]()
|
|
{
|
|
try
|
|
{
|
|
m_client->mine();
|
|
newBlock();
|
|
m_mining = false;
|
|
emit miningComplete();
|
|
}
|
|
catch (...)
|
|
{
|
|
m_mining = false;
|
|
cerr << boost::current_exception_diagnostic_information();
|
|
emit runFailed(QString::fromStdString(boost::current_exception_diagnostic_information()));
|
|
}
|
|
emit miningStateChanged();
|
|
});
|
|
}
|
|
|
|
QString ClientModel::newSecret()
|
|
{
|
|
KeyPair a = KeyPair::create();
|
|
return QString::fromStdString(dev::toHex(a.secret().ref()));
|
|
}
|
|
|
|
QString ClientModel::address(QString const& _secret)
|
|
{
|
|
return QString::fromStdString(dev::toHex(KeyPair(Secret(_secret.toStdString())).address().ref()));
|
|
}
|
|
|
|
QString ClientModel::toHex(QString const& _int)
|
|
{
|
|
return QString::fromStdString(dev::toHex(dev::u256(_int.toStdString())));
|
|
}
|
|
|
|
QString ClientModel::encodeAbiString(QString _string)
|
|
{
|
|
ContractCallDataEncoder encoder;
|
|
return QString::fromStdString(dev::toHex(encoder.encodeBytes(_string)));
|
|
}
|
|
|
|
QString ClientModel::encodeStringParam(QString const& _param)
|
|
{
|
|
ContractCallDataEncoder encoder;
|
|
return QString::fromStdString(dev::toHex(encoder.encodeStringParam(_param, 32)));
|
|
}
|
|
|
|
QStringList ClientModel::encodeParams(QVariant const& _param, QString const& _contract, QString const& _function)
|
|
{
|
|
QStringList ret;
|
|
CompiledContract const& compilerRes = m_codeModel->contract(_contract);
|
|
QList<QVariableDeclaration*> paramsList;
|
|
shared_ptr<QContractDefinition> contractDef = compilerRes.sharedContract();
|
|
if (_contract == _function)
|
|
paramsList = contractDef->constructor()->parametersList();
|
|
else
|
|
for (QFunctionDefinition* tf: contractDef->functionsList())
|
|
if (tf->name() == _function)
|
|
{
|
|
paramsList = tf->parametersList();
|
|
break;
|
|
}
|
|
if (paramsList.length() > 0)
|
|
for (QVariableDeclaration* var: paramsList)
|
|
{
|
|
ContractCallDataEncoder encoder;
|
|
QSolidityType const* type = var->type();
|
|
QVariant value = _param.toMap().value(var->name());
|
|
encoder.encode(value, type->type());
|
|
ret.push_back(QString::fromStdString(dev::toHex(encoder.encodedData())));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
QVariantMap ClientModel::contractAddresses() const
|
|
{
|
|
QVariantMap res;
|
|
for (auto const& c: m_contractAddresses)
|
|
res.insert(c.first.first, QString::fromStdString(toJS(c.second)));
|
|
return res;
|
|
}
|
|
|
|
QVariantList ClientModel::gasCosts() const
|
|
{
|
|
QVariantList res;
|
|
for (auto const& c: m_gasCosts)
|
|
res.append(QVariant::fromValue(static_cast<int>(c)));
|
|
return res;
|
|
}
|
|
|
|
void ClientModel::setupState(QVariantMap _state)
|
|
{
|
|
QVariantList stateAccounts = _state.value("accounts").toList();
|
|
QVariantList stateContracts = _state.value("contracts").toList();
|
|
QVariantList transactions = _state.value("transactions").toList();
|
|
|
|
unordered_map<Address, Account> accounts;
|
|
std::vector<KeyPair> userAccounts;
|
|
|
|
for (auto const& b: stateAccounts)
|
|
{
|
|
QVariantMap account = b.toMap();
|
|
Address address = {};
|
|
if (account.contains("secret"))
|
|
{
|
|
KeyPair key(Secret(account.value("secret").toString().toStdString()));
|
|
userAccounts.push_back(key);
|
|
address = key.address();
|
|
}
|
|
else if (account.contains("address"))
|
|
address = Address(fromHex(account.value("address").toString().toStdString()));
|
|
if (!address)
|
|
continue;
|
|
|
|
accounts[address] = Account(qvariant_cast<QEther*>(account.value("balance"))->toU256Wei(), Account::NormalCreation);
|
|
}
|
|
for (auto const& c: stateContracts)
|
|
{
|
|
QVariantMap contract = c.toMap();
|
|
Address address = Address(fromHex(contract.value("address").toString().toStdString()));
|
|
Account account(qvariant_cast<QEther*>(contract.value("balance"))->toU256Wei(), Account::ContractConception);
|
|
bytes code = fromHex(contract.value("code").toString().toStdString());
|
|
account.setCode(code);
|
|
QVariantMap storageMap = contract.value("storage").toMap();
|
|
for(auto s = storageMap.cbegin(); s != storageMap.cend(); ++s)
|
|
account.setStorage(fromBigEndian<u256>(fromHex(s.key().toStdString())), fromBigEndian<u256>(fromHex(s.value().toString().toStdString())));
|
|
accounts[address] = account;
|
|
}
|
|
|
|
vector<TransactionSettings> transactionSequence;
|
|
for (auto const& t: transactions)
|
|
{
|
|
QVariantMap transaction = t.toMap();
|
|
QString contractId = transaction.value("contractId").toString();
|
|
QString functionId = transaction.value("functionId").toString();
|
|
u256 gas = boost::get<u256>(qvariant_cast<QBigInt*>(transaction.value("gas"))->internalValue());
|
|
bool gasAuto = transaction.value("gasAuto").toBool();
|
|
u256 value = (qvariant_cast<QEther*>(transaction.value("value")))->toU256Wei();
|
|
u256 gasPrice = (qvariant_cast<QEther*>(transaction.value("gasPrice")))->toU256Wei();
|
|
QString sender = transaction.value("sender").toString();
|
|
bool isContractCreation = transaction.value("isContractCreation").toBool();
|
|
bool isFunctionCall = transaction.value("isFunctionCall").toBool();
|
|
if (contractId.isEmpty() && m_codeModel->hasContract()) //TODO: This is to support old project files, remove later
|
|
contractId = m_codeModel->contracts().keys()[0];
|
|
TransactionSettings transactionSettings(contractId, functionId, value, gas, gasAuto, gasPrice, Secret(sender.toStdString()), isContractCreation, isFunctionCall);
|
|
transactionSettings.parameterValues = transaction.value("parameters").toMap();
|
|
|
|
if (contractId == functionId || functionId == "Constructor")
|
|
transactionSettings.functionId.clear();
|
|
|
|
transactionSequence.push_back(transactionSettings);
|
|
}
|
|
m_ethAccounts->setAccounts(userAccounts);
|
|
executeSequence(transactionSequence, accounts, Secret(_state.value("miner").toMap().value("secret").toString().toStdString()));
|
|
}
|
|
|
|
void ClientModel::executeSequence(vector<TransactionSettings> const& _sequence, std::unordered_map<Address, Account> const& _accounts, Secret const& _miner)
|
|
{
|
|
if (m_running)
|
|
{
|
|
qWarning() << "Waiting for current execution to complete";
|
|
m_runFuture.waitForFinished();
|
|
}
|
|
m_running = true;
|
|
|
|
emit runStarted();
|
|
emit runStateChanged();
|
|
|
|
m_client->resetState(_accounts, _miner);
|
|
//run sequence
|
|
m_runFuture = QtConcurrent::run([=]()
|
|
{
|
|
try
|
|
{
|
|
vector<Address> deployedContracts;
|
|
onStateReset();
|
|
m_gasCosts.clear();
|
|
for (TransactionSettings const& transaction: _sequence)
|
|
{
|
|
std::pair<QString, int> ctrInstance = resolvePair(transaction.contractId);
|
|
QString address = resolveToken(ctrInstance, deployedContracts);
|
|
if (!transaction.isFunctionCall)
|
|
{
|
|
callAddress(Address(address.toStdString()), bytes(), transaction);
|
|
onNewTransaction();
|
|
continue;
|
|
}
|
|
ContractCallDataEncoder encoder;
|
|
//encode data
|
|
CompiledContract const& compilerRes = m_codeModel->contract(ctrInstance.first);
|
|
QFunctionDefinition const* f = nullptr;
|
|
bytes contractCode = compilerRes.bytes();
|
|
shared_ptr<QContractDefinition> contractDef = compilerRes.sharedContract();
|
|
if (transaction.functionId.isEmpty())
|
|
f = contractDef->constructor();
|
|
else
|
|
for (QFunctionDefinition const* tf: contractDef->functionsList())
|
|
if (tf->name() == transaction.functionId)
|
|
{
|
|
f = tf;
|
|
break;
|
|
}
|
|
if (!f)
|
|
{
|
|
emit runFailed("Function '" + transaction.functionId + tr("' not found. Please check transactions or the contract code."));
|
|
m_running = false;
|
|
emit runStateChanged();
|
|
return;
|
|
}
|
|
if (!transaction.functionId.isEmpty())
|
|
encoder.encode(f);
|
|
for (QVariableDeclaration const* p: f->parametersList())
|
|
{
|
|
QSolidityType const* type = p->type();
|
|
QVariant value = transaction.parameterValues.value(p->name());
|
|
if (type->type().type == SolidityType::Type::Address)
|
|
{
|
|
std::pair<QString, int> ctrParamInstance = resolvePair(value.toString());
|
|
value = QVariant(resolveToken(ctrParamInstance, deployedContracts));
|
|
}
|
|
encoder.encode(value, type->type());
|
|
}
|
|
|
|
if (transaction.functionId.isEmpty() || transaction.functionId == ctrInstance.first)
|
|
{
|
|
bytes param = encoder.encodedData();
|
|
contractCode.insert(contractCode.end(), param.begin(), param.end());
|
|
Address newAddress = deployContract(contractCode, transaction);
|
|
deployedContracts.push_back(newAddress);
|
|
std::pair<QString, int> contractToken = retrieveToken(transaction.contractId, deployedContracts);
|
|
m_contractAddresses[contractToken] = newAddress;
|
|
m_contractNames[newAddress] = contractToken.first;
|
|
contractAddressesChanged();
|
|
gasCostsChanged();
|
|
}
|
|
else
|
|
{
|
|
auto contractAddressIter = m_contractAddresses.find(ctrInstance);
|
|
if (contractAddressIter == m_contractAddresses.end())
|
|
{
|
|
emit runFailed("Contract '" + transaction.contractId + tr(" not deployed.") + "' " + tr(" Cannot call ") + transaction.functionId);
|
|
m_running = false;
|
|
emit runStateChanged();
|
|
return;
|
|
}
|
|
callAddress(contractAddressIter->second, encoder.encodedData(), transaction);
|
|
}
|
|
m_gasCosts.append(m_client->lastExecution().gasUsed);
|
|
onNewTransaction();
|
|
}
|
|
m_running = false;
|
|
emit runComplete();
|
|
}
|
|
catch(boost::exception const&)
|
|
{
|
|
cerr << boost::current_exception_diagnostic_information();
|
|
emit runFailed(QString::fromStdString(boost::current_exception_diagnostic_information()));
|
|
}
|
|
catch(exception const& e)
|
|
{
|
|
cerr << boost::current_exception_diagnostic_information();
|
|
emit runFailed(e.what());
|
|
}
|
|
m_running = false;
|
|
emit runStateChanged();
|
|
});
|
|
}
|
|
|
|
|
|
std::pair<QString, int> ClientModel::resolvePair(QString const& _contractId)
|
|
{
|
|
std::pair<QString, int> ret = std::make_pair(_contractId, 0);
|
|
if (_contractId.startsWith("<") && _contractId.endsWith(">"))
|
|
{
|
|
QStringList values = ret.first.remove("<").remove(">").split(" - ");
|
|
ret = std::make_pair(values[0], values[1].toUInt());
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
QString ClientModel::resolveToken(std::pair<QString, int> const& _value, vector<Address> const& _contracts)
|
|
{
|
|
if (_contracts.size() > 0)
|
|
return QString::fromStdString("0x" + dev::toHex(_contracts.at(_value.second).ref()));
|
|
else
|
|
return _value.first;
|
|
}
|
|
|
|
std::pair<QString, int> ClientModel::retrieveToken(QString const& _value, vector<Address> const& _contracts)
|
|
{
|
|
std::pair<QString, int> ret;
|
|
ret.first = _value;
|
|
ret.second = _contracts.size() - 1;
|
|
return ret;
|
|
}
|
|
|
|
void ClientModel::showDebugger()
|
|
{
|
|
ExecutionResult last = m_client->lastExecution();
|
|
showDebuggerForTransaction(last);
|
|
}
|
|
|
|
void ClientModel::showDebuggerForTransaction(ExecutionResult const& _t)
|
|
{
|
|
//we need to wrap states in a QObject before sending to QML.
|
|
QDebugData* debugData = new QDebugData();
|
|
QQmlEngine::setObjectOwnership(debugData, QQmlEngine::JavaScriptOwnership);
|
|
QList<QCode*> codes;
|
|
QList<QHash<int, int>> codeMaps;
|
|
QList<AssemblyItems> codeItems;
|
|
QList<CompiledContract const*> contracts;
|
|
for (MachineCode const& code: _t.executionCode)
|
|
{
|
|
QHash<int, int> codeMap;
|
|
codes.push_back(QMachineState::getHumanReadableCode(debugData, code.address, code.code, codeMap));
|
|
codeMaps.push_back(move(codeMap));
|
|
//try to resolve contract for source level debugging
|
|
auto nameIter = m_contractNames.find(code.address);
|
|
CompiledContract const* compilerRes = nullptr;
|
|
if (nameIter != m_contractNames.end() && (compilerRes = m_codeModel->tryGetContract(nameIter->second))) //returned object is guaranteed to live till the end of event handler in main thread
|
|
{
|
|
eth::AssemblyItems assemblyItems = !_t.isConstructor() ? compilerRes->assemblyItems() : compilerRes->constructorAssemblyItems();
|
|
codes.back()->setDocument(compilerRes->documentId());
|
|
codeItems.push_back(move(assemblyItems));
|
|
contracts.push_back(compilerRes);
|
|
}
|
|
else
|
|
{
|
|
codeItems.push_back(AssemblyItems());
|
|
contracts.push_back(nullptr);
|
|
}
|
|
}
|
|
|
|
QList<QCallData*> data;
|
|
for (bytes const& d: _t.transactionData)
|
|
data.push_back(QMachineState::getDebugCallData(debugData, d));
|
|
|
|
QVariantList states;
|
|
QVariantList solCallStack;
|
|
map<int, QVariableDeclaration*> solLocals; //<stack pos, decl>
|
|
map<QString, QVariableDeclaration*> storageDeclarations; //<name, decl>
|
|
|
|
unsigned prevInstructionIndex = 0;
|
|
for (MachineState const& s: _t.machineStates)
|
|
{
|
|
int instructionIndex = codeMaps[s.codeIndex][static_cast<unsigned>(s.curPC)];
|
|
QSolState* solState = nullptr;
|
|
if (!codeItems[s.codeIndex].empty() && contracts[s.codeIndex])
|
|
{
|
|
CompiledContract const* contract = contracts[s.codeIndex];
|
|
AssemblyItem const& instruction = codeItems[s.codeIndex][instructionIndex];
|
|
|
|
if (instruction.type() == eth::Push && !instruction.data())
|
|
{
|
|
//register new local variable initialization
|
|
auto localIter = contract->locals().find(LocationPair(instruction.getLocation().start, instruction.getLocation().end));
|
|
if (localIter != contract->locals().end())
|
|
solLocals[s.stack.size()] = new QVariableDeclaration(debugData, localIter.value().name.toStdString(), localIter.value().type);
|
|
}
|
|
|
|
if (instruction.type() == eth::Tag)
|
|
{
|
|
//track calls into functions
|
|
AssemblyItem const& prevInstruction = codeItems[s.codeIndex][prevInstructionIndex];
|
|
QString functionName = m_codeModel->resolveFunctionName(instruction.getLocation());
|
|
if (!functionName.isEmpty() && ((prevInstruction.getJumpType() == AssemblyItem::JumpType::IntoFunction) || solCallStack.empty()))
|
|
solCallStack.push_front(QVariant::fromValue(functionName));
|
|
else if (prevInstruction.getJumpType() == AssemblyItem::JumpType::OutOfFunction && !solCallStack.empty())
|
|
{
|
|
solCallStack.pop_front();
|
|
solLocals.clear();
|
|
}
|
|
}
|
|
|
|
//format solidity context values
|
|
QVariantMap locals;
|
|
QVariantList localDeclarations;
|
|
QVariantMap localValues;
|
|
for (auto l: solLocals)
|
|
if (l.first < (int)s.stack.size())
|
|
{
|
|
if (l.second->type()->name().startsWith("mapping"))
|
|
break; //mapping type not yet managed
|
|
localDeclarations.push_back(QVariant::fromValue(l.second));
|
|
localValues[l.second->name()] = formatValue(l.second->type()->type(), s.stack[l.first]);
|
|
}
|
|
locals["variables"] = localDeclarations;
|
|
locals["values"] = localValues;
|
|
|
|
QVariantMap storage;
|
|
QVariantList storageDeclarationList;
|
|
QVariantMap storageValues;
|
|
for (auto st: s.storage)
|
|
if (st.first < numeric_limits<unsigned>::max())
|
|
{
|
|
auto storageIter = contract->storage().find(static_cast<unsigned>(st.first));
|
|
if (storageIter != contract->storage().end())
|
|
{
|
|
QVariableDeclaration* storageDec = nullptr;
|
|
for (SolidityDeclaration const& codeDec : storageIter.value())
|
|
{
|
|
if (codeDec.type.name.startsWith("mapping"))
|
|
continue; //mapping type not yet managed
|
|
auto decIter = storageDeclarations.find(codeDec.name);
|
|
if (decIter != storageDeclarations.end())
|
|
storageDec = decIter->second;
|
|
else
|
|
{
|
|
storageDec = new QVariableDeclaration(debugData, codeDec.name.toStdString(), codeDec.type);
|
|
storageDeclarations[storageDec->name()] = storageDec;
|
|
}
|
|
storageDeclarationList.push_back(QVariant::fromValue(storageDec));
|
|
storageValues[storageDec->name()] = formatStorageValue(storageDec->type()->type(), s.storage, codeDec.offset, codeDec.slot);
|
|
}
|
|
}
|
|
}
|
|
storage["variables"] = storageDeclarationList;
|
|
storage["values"] = storageValues;
|
|
|
|
prevInstructionIndex = instructionIndex;
|
|
|
|
// filter out locations that match whole function or contract
|
|
SourceLocation location = instruction.getLocation();
|
|
QString source = QString::fromUtf8(location.sourceName->c_str());
|
|
if (m_codeModel->isContractOrFunctionLocation(location))
|
|
location = dev::SourceLocation(-1, -1, location.sourceName);
|
|
|
|
solState = new QSolState(debugData, move(storage), move(solCallStack), move(locals), location.start, location.end, source);
|
|
}
|
|
|
|
states.append(QVariant::fromValue(new QMachineState(debugData, instructionIndex, s, codes[s.codeIndex], data[s.dataIndex], solState)));
|
|
}
|
|
|
|
debugData->setStates(move(states));
|
|
debugDataReady(debugData);
|
|
}
|
|
|
|
QVariant ClientModel::formatValue(SolidityType const& _type, u256 const& _value)
|
|
{
|
|
ContractCallDataEncoder decoder;
|
|
bytes val = toBigEndian(_value);
|
|
QVariant res = decoder.decode(_type, val);
|
|
return res;
|
|
}
|
|
|
|
QVariant ClientModel::formatStorageValue(SolidityType const& _type, unordered_map<u256, u256> const& _storage, unsigned _offset, u256 const& _slot)
|
|
{
|
|
u256 slot = _slot;
|
|
QVariantList values;
|
|
ContractCallDataEncoder decoder;
|
|
u256 count = 1;
|
|
if (_type.dynamicSize)
|
|
{
|
|
count = _storage.at(slot);
|
|
slot = fromBigEndian<u256>(sha3(toBigEndian(slot)).asBytes());
|
|
}
|
|
else if (_type.array)
|
|
count = _type.count;
|
|
|
|
unsigned offset = _offset;
|
|
while (count--)
|
|
{
|
|
|
|
auto slotIter = _storage.find(slot);
|
|
u256 slotValue = slotIter != _storage.end() ? slotIter->second : u256();
|
|
bytes slotBytes = toBigEndian(slotValue);
|
|
auto start = slotBytes.end() - _type.size - offset;
|
|
bytes val(32 - _type.size); //prepend with zeroes
|
|
if (_type.type == SolidityType::SignedInteger && (*start & 0x80)) //extend sign
|
|
std::fill(val.begin(), val.end(), 0xff);
|
|
val.insert(val.end(), start, start + _type.size);
|
|
values.append(decoder.decode(_type, val));
|
|
offset += _type.size;
|
|
if ((offset + _type.size) > 32)
|
|
{
|
|
slot++;
|
|
offset = 0;
|
|
}
|
|
}
|
|
|
|
if (!_type.array)
|
|
return values[0];
|
|
|
|
return QVariant::fromValue(values);
|
|
}
|
|
|
|
void ClientModel::emptyRecord()
|
|
{
|
|
debugDataReady(new QDebugData());
|
|
}
|
|
|
|
void ClientModel::debugRecord(unsigned _index)
|
|
{
|
|
ExecutionResult e = m_client->execution(_index);
|
|
showDebuggerForTransaction(e);
|
|
}
|
|
|
|
Address ClientModel::deployContract(bytes const& _code, TransactionSettings const& _ctrTransaction)
|
|
{
|
|
Address newAddress = m_client->submitTransaction(_ctrTransaction.sender, _ctrTransaction.value, _code, _ctrTransaction.gas, _ctrTransaction.gasPrice, _ctrTransaction.gasAuto);
|
|
return newAddress;
|
|
}
|
|
|
|
void ClientModel::callAddress(Address const& _contract, bytes const& _data, TransactionSettings const& _tr)
|
|
{
|
|
m_client->submitTransaction(_tr.sender, _tr.value, _contract, _data, _tr.gas, _tr.gasPrice, _tr.gasAuto);
|
|
}
|
|
|
|
RecordLogEntry* ClientModel::lastBlock() const
|
|
{
|
|
eth::BlockInfo blockInfo = m_client->blockInfo();
|
|
stringstream strGas;
|
|
strGas << blockInfo.gasUsed;
|
|
stringstream strNumber;
|
|
strNumber << blockInfo.number;
|
|
RecordLogEntry* record = new RecordLogEntry(0, QString::fromStdString(strNumber.str()), tr(" - Block - "), tr("Hash: ") + QString(QString::fromStdString(dev::toHex(blockInfo.hash().ref()))), QString(), QString(), QString(), false, RecordLogEntry::RecordType::Block, QString::fromStdString(strGas.str()));
|
|
QQmlEngine::setObjectOwnership(record, QQmlEngine::JavaScriptOwnership);
|
|
return record;
|
|
}
|
|
|
|
void ClientModel::onStateReset()
|
|
{
|
|
m_contractAddresses.clear();
|
|
m_contractNames.clear();
|
|
m_stdContractAddresses.clear();
|
|
m_stdContractNames.clear();
|
|
emit stateCleared();
|
|
}
|
|
|
|
void ClientModel::onNewTransaction()
|
|
{
|
|
ExecutionResult const& tr = m_client->lastExecution();
|
|
unsigned block = m_client->number() + 1;
|
|
unsigned recordIndex = tr.executonIndex;
|
|
QString transactionIndex = tr.isCall() ? QObject::tr("Call") : QString("%1:%2").arg(block).arg(tr.transactionIndex);
|
|
QString address = QString::fromStdString(toJS(tr.address));
|
|
QString value = QString::fromStdString(toString(tr.value));
|
|
QString contract = address;
|
|
QString function;
|
|
QString returned;
|
|
QString gasUsed;
|
|
|
|
bool creation = (bool)tr.contractAddress;
|
|
|
|
if (!tr.isCall())
|
|
gasUsed = QString::fromStdString(toString(tr.gasUsed));
|
|
|
|
//TODO: handle value transfer
|
|
FixedHash<4> functionHash;
|
|
bool abi = false;
|
|
if (creation)
|
|
{
|
|
//contract creation
|
|
function = QObject::tr("Constructor");
|
|
address = QObject::tr("(Create contract)");
|
|
}
|
|
else
|
|
{
|
|
//transaction/call
|
|
if (tr.transactionData.size() > 0 && tr.transactionData.front().size() >= 4)
|
|
{
|
|
functionHash = FixedHash<4>(tr.transactionData.front().data(), FixedHash<4>::ConstructFromPointer);
|
|
function = QString::fromStdString(toJS(functionHash));
|
|
abi = true;
|
|
}
|
|
else
|
|
function = QObject::tr("<none>");
|
|
}
|
|
|
|
if (creation)
|
|
returned = QString::fromStdString(toJS(tr.contractAddress));
|
|
|
|
Address contractAddress = (bool)tr.address ? tr.address : tr.contractAddress;
|
|
auto contractAddressIter = m_contractNames.find(contractAddress);
|
|
if (contractAddressIter != m_contractNames.end())
|
|
{
|
|
CompiledContract const& compilerRes = m_codeModel->contract(contractAddressIter->second);
|
|
const QContractDefinition* def = compilerRes.contract();
|
|
contract = def->name();
|
|
if (abi)
|
|
{
|
|
QFunctionDefinition const* funcDef = def->getFunction(functionHash);
|
|
if (funcDef)
|
|
{
|
|
function = funcDef->name();
|
|
ContractCallDataEncoder encoder;
|
|
QStringList returnValues = encoder.decode(funcDef->returnParameters(), tr.result.output);
|
|
returned += "(";
|
|
returned += returnValues.join(", ");
|
|
returned += ")";
|
|
}
|
|
}
|
|
}
|
|
|
|
RecordLogEntry* log = new RecordLogEntry(recordIndex, transactionIndex, contract, function, value, address, returned, tr.isCall(), RecordLogEntry::RecordType::Transaction, gasUsed);
|
|
QQmlEngine::setObjectOwnership(log, QQmlEngine::JavaScriptOwnership);
|
|
emit newRecord(log);
|
|
}
|
|
|
|
}
|
|
}
|
|
|