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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 BlockChainLoader.h
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
#pragma once
#include <string>
#include <json/json.h>
#include <libethereum/BlockChain.h>
#include <libethereum/State.h>
#include "TransientDirectory.h"
namespace dev
{
namespace test
{
/**
* @brief Should be used to load test blockchain from json file
* Loads the blockchain from json, creates temporary directory to store it, removes the directory on dealloc
*/
class BlockChainLoader
{
public:
BlockChainLoader(Json::Value const& _json);
eth::BlockChain const& bc() const { return *m_bc; }
eth::State const& state() const { return m_state; }
private:
TransientDirectory m_dir;
std::auto_ptr<eth::BlockChain> m_bc;
eth::State m_state;
};
}
}