MemTrie.h

Go to the documentation of this file.

/*
        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/>.
*/
#pragma once

#include <libdevcore/Common.h>
#include <libdevcore/FixedHash.h>

namespace dev
{

class MemTrieNode;

class MemTrie
{
public:
        MemTrie(): m_root(nullptr) {}
        ~MemTrie();

        h256 hash256() const;
        bytes rlp() const;

        void debugPrint();

        std::string const& at(std::string const& _key) const;
        void insert(std::string const& _key, std::string const& _value);
        void remove(std::string const& _key);

private:
        MemTrieNode* m_root;
};

}