forked from lthn/blockchain
29 lines
1.3 KiB
C++
29 lines
1.3 KiB
C++
// Copyright (c) 2014-2018 Zano Project
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// Copyright (c) 2014-2018 The Louisdor Project
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// Copyright (c) 2012-2013 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <cstdint>
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#include <vector>
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#include <boost/multiprecision/cpp_int.hpp>
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#include "crypto/hash.h"
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namespace currency
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{
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typedef std::uint64_t difficulty_type;
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typedef boost::multiprecision::uint128_t wide_difficulty_type;
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bool check_hash_old(const crypto::hash &hash, difficulty_type difficulty);
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difficulty_type next_difficulty_old(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties);
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difficulty_type next_difficulty_old(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds);
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bool check_hash(const crypto::hash &hash, wide_difficulty_type difficulty);
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wide_difficulty_type next_difficulty(std::vector<std::uint64_t>& timestamps, std::vector<wide_difficulty_type>& cumulative_difficulties, size_t target_seconds);
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uint64_t difficulty_to_boundary(wide_difficulty_type difficulty);
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void difficulty_to_boundary_long(wide_difficulty_type difficulty, crypto::hash& result);
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}
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