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/*
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 Executive.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#pragma once
#include <functional>
#include <libethential/Log.h>
#include <libevmface/Instruction.h>
#include <libethcore/CommonEth.h>
#include <libevm/ExtVMFace.h>
#include "Transaction.h"
#include "Manifest.h"
namespace eth
{
class VM;
class ExtVM;
class State;
struct VMTraceChannel: public LogChannel { static const char* name() { return "EVM"; } static const int verbosity = 11; };
class Executive
{
public:
Executive(State& _s, Manifest* o_ms = nullptr): m_s(_s), m_ms(o_ms) {}
~Executive();
bool setup(bytesConstRef _transaction);
bool create(Address _txSender, u256 _endowment, u256 _gasPrice, u256 _gas, bytesConstRef _code, Address _originAddress);
bool call(Address _myAddress, Address _txSender, u256 _txValue, u256 _gasPrice, bytesConstRef _txData, u256 _gas, Address _originAddress);
bool go(OnOpFunc const& _onOp = OnOpFunc());
void finalize();
u256 gasUsed() const;
static OnOpFunc simpleTrace();
Transaction const& t() const { return m_t; }
u256 gas() const;
bytesConstRef out() const { return m_out; }
h160 newAddress() const { return m_newAddress; }
VM const& vm() const { return *m_vm; }
State const& state() const { return m_s; }
ExtVM const& ext() const { return *m_ext; }
private:
State& m_s;
ExtVM* m_ext = nullptr; // TODO: make safe.
VM* m_vm = nullptr;
Manifest* m_ms = nullptr;
bytesConstRef m_out;
Address m_newAddress;
Transaction m_t;
Address m_sender;
u256 m_endGas;
};
}