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// Copyright (c) 2015-2017 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_MERKLE
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#define BITCOIN_MERKLE
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#include <stdint.h>
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#include <vector>
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#include <primitives/transaction.h>
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#include <primitives/block.h>
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#include <uint256.h>
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uint256 ComputeMerkleRoot(const std::vector<uint256>& leaves, bool* mutated = nullptr);
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std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256>& leaves, uint32_t position);
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uint256 ComputeMerkleRootFromBranch(const uint256& leaf, const std::vector<uint256>& branch, uint32_t position);
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/*
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* Compute the Merkle root of the transactions in a block.
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* *mutated is set to true if a duplicated subtree was found.
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*/
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uint256 BlockMerkleRoot(const CBlock& block, bool* mutated = nullptr);
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/*
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* Compute the Merkle root of the witness transactions in a block.
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* *mutated is set to true if a duplicated subtree was found.
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*/
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uint256 BlockWitnessMerkleRoot(const CBlock& block, bool* mutated = nullptr);
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/*
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* Compute the Merkle branch for the tree of transactions in a block, for a
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* given position.
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* This can be verified using ComputeMerkleRootFromBranch.
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*/
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std::vector<uint256> BlockMerkleBranch(const CBlock& block, uint32_t position);
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#endif
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