mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file MemTrie.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include <libdevcore/Common.h>
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#include <libdevcore/FixedHash.h>
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namespace dev
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{
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class MemTrieNode;
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/**
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* @brief Merkle Patricia Tree "Trie": a modifed base-16 Radix tree.
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*/
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class MemTrie
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{
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public:
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MemTrie(): m_root(nullptr) {}
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~MemTrie();
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h256 hash256() const;
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bytes rlp() const;
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void debugPrint();
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std::string const& at(std::string const& _key) const;
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void insert(std::string const& _key, std::string const& _value);
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void remove(std::string const& _key);
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private:
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MemTrieNode* m_root;
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};
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}
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