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merkle.h
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merkle.h
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// 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
<cstdint>
#include
<vector>
#include
"primitives/block.h"
#include
"primitives/transaction.h"
#include
"uint256.h"
uint256
ComputeMerkleRoot
(
const
std
::
vector
<
uint256
>
&
leaves
,
bool
*
mutated
=
nullptr
);
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
=
nullptr
);
/**
* 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
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merkle.h (1 KB)
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