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p2pool-salvium/src/merkle.h
2025-07-14 20:30:33 +02:00

37 lines
1.6 KiB
C++

/*
* This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
* Copyright (c) 2021-2025 SChernykh <https://github.com/SChernykh>
*
* This program 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, version 3.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
namespace p2pool {
void merkle_hash(const std::vector<hash>& hashes, root_hash& root);
void merkle_hash_full_tree(const std::vector<hash>& hashes, std::vector<std::vector<hash>>& tree);
bool get_merkle_proof(const std::vector<std::vector<hash>>& tree, const hash& h, std::vector<hash>& proof, uint32_t& path);
root_hash get_root_from_proof(hash h, const std::vector<hash>& proof, size_t index, size_t count);
bool verify_merkle_proof(const hash& h, const std::vector<hash>& proof, size_t index, size_t count, const root_hash& root);
bool verify_merkle_proof(hash h, const std::vector<hash>& proof, uint32_t path, const root_hash& root);
uint32_t get_aux_slot(const hash &id, uint32_t nonce, uint32_t n_aux_chains);
bool find_aux_nonce(const std::vector<hash>& aux_id, uint32_t& nonce, uint32_t max_nonce = 0xFFFF);
size_t get_position_from_path(size_t count, uint32_t path);
} // namespace p2pool