aboutsummaryrefslogtreecommitdiffstats
path: root/MemTrie.h
diff options
context:
space:
mode:
authorGav Wood <i@gavwood.com>2014-03-05 02:43:27 +0800
committerGav Wood <i@gavwood.com>2014-03-05 02:43:27 +0800
commita02ab99810724c9e0a80d51acfab6150c86846e5 (patch)
tree5d11646bcba81349fa020648185ec0b5706ecb6f /MemTrie.h
parentf171b2f9767a09fa008ee6e6ba701311c96f966f (diff)
downloaddexon-solidity-a02ab99810724c9e0a80d51acfab6150c86846e5.tar.gz
dexon-solidity-a02ab99810724c9e0a80d51acfab6150c86846e5.tar.zst
dexon-solidity-a02ab99810724c9e0a80d51acfab6150c86846e5.zip
Move additional Trie implementations to tests where they belong.
Diffstat (limited to 'MemTrie.h')
-rw-r--r--MemTrie.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/MemTrie.h b/MemTrie.h
new file mode 100644
index 00000000..622ea531
--- /dev/null
+++ b/MemTrie.h
@@ -0,0 +1,54 @@
+/*
+ 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 MemTrie.h
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2014
+ */
+
+#pragma once
+
+#include <Common.h>
+#include <FixedHash.h>
+
+namespace eth
+{
+
+class MemTrieNode;
+
+/**
+ * @brief Merkle Patricia Tree "Trie": a modifed base-16 Radix tree.
+ */
+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;
+};
+
+}