ClientTest.h

// Aleth: Ethereum C++ client, tools and libraries.
// Copyright 2015-2019 Aleth Authors.
// Licensed under the GNU General Public License, Version 3.


#pragma once

#include <tuple>
#include <libethereum/Client.h>
#include <boost/filesystem/path.hpp>

namespace dev
{
namespace eth
{

DEV_SIMPLE_EXCEPTION(ChainParamsInvalid);
DEV_SIMPLE_EXCEPTION(ImportBlockFailed);

class ClientTest: public Client
{
public:
    /// Trivial forwarding constructor.
    ClientTest(ChainParams const& _params, int _networkID, p2p::Host& _host,
        std::shared_ptr<GasPricer> _gpForAdoption,
        boost::filesystem::path const& _dbPath = boost::filesystem::path(),
        WithExisting _forceAction = WithExisting::Trust,
        TransactionQueue::Limits const& _l = TransactionQueue::Limits{1024, 1024});
    ~ClientTest();

    void setChainParams(std::string const& _genesis);
    bool mineBlocks(unsigned _count) noexcept;
    void modifyTimestamp(int64_t _timestamp);
    void rewindToBlock(unsigned _number);
    /// Import block data
    /// @returns hash of the imported block
    /// @throws ImportBlockFailed if import failed. If block is rejected as invalid, exception
    /// contains nested exception with exact validation error.
    h256 importRawBlock(std::string const& _blockRLP);
    bool completeSync();

private:
    void onBadBlock(Exception& _ex);
    void addNestedBadBlockException(bytes const& _blockBytes, Exception& io_ex);

    unsigned const m_singleBlockMaxMiningTimeInSeconds = 60;
    boost::exception_ptr m_lastImportError;
    bytes m_lastBadBlock;
    Mutex m_badBlockMutex;
};

ClientTest& asClientTest(Interface& _c);
ClientTest* asClientTest(Interface* _c);

}
}