|
|
|
|
// Copyright (c) 2015 The Bitcoin Core developers
|
|
|
|
|
// Distributed under the MIT software license, see the accompanying
|
|
|
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
|
|
|
|
|
|
#ifndef BITCOIN_MERKLE
|
|
|
|
|
#define BITCOIN_MERKLE
|
|
|
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
#include <vector>
|
|
|
|
|
|
|
|
|
|
#include "primitives/transaction.h"
|
|
|
|
|
#include "primitives/block.h"
|
|
|
|
|
#include "uint256.h"
|
|
|
|
|
|
|
|
|
|
uint256 ComputeMerkleRoot(const std::vector<uint256>& leaves, bool* mutated = NULL);
|
|
|
|
|
std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256>& leaves, uint32_t position);
|
|
|
|
|
uint256 ComputeMerkleRootFromBranch(const uint256& leaf, const std::vector<uint256>& branch, uint32_t position);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Compute the Merkle root of the transactions in a block.
|
|
|
|
|
* *mutated is set to true if a duplicated subtree was found.
|
|
|
|
|
*/
|
|
|
|
|
uint256 BlockMerkleRoot(const CBlock& block, bool* mutated = NULL);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Compute the Merkle root of the witness transactions in a block.
|
|
|
|
|
* *mutated is set to true if a duplicated subtree was found.
|
|
|
|
|
*/
|
|
|
|
|
uint256 BlockWitnessMerkleRoot(const CBlock& block, bool* mutated = NULL);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Compute the Merkle branch for the tree of transactions in a block, for a
|
|
|
|
|
* given position.
|
|
|
|
|
* This can be verified using ComputeMerkleRootFromBranch.
|
|
|
|
|
*/
|
|
|
|
|
std::vector<uint256> BlockMerkleBranch(const CBlock& block, uint32_t position);
|
|
|
|
|
|
|
|
|
|
#endif
|
