difficulty.h

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// Copyrights(c) 2017-2020, The Electroneum Project
// Copyrights(c) 2014-2019, The Monero Project
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
 
#pragma once
 
#include <cstdint>
#include <vector>
#include <string>
#include <boost/multiprecision/cpp_int.hpp>
 
#include "crypto/hash.h"
 
namespace cryptonote
{
    typedef boost::multiprecision::uint128_t difficulty_type;
 
    bool check_hash_64(const crypto::hash &hash, uint64_t difficulty);
    uint64_t next_difficulty_64(std::vector<std::uint64_t> timestamps, std::vector<uint64_t> cumulative_difficulties, size_t target_seconds, uint8_t version = 1);
 
    bool check_hash_128(const crypto::hash &hash, difficulty_type difficulty);
    bool check_hash(const crypto::hash &hash, difficulty_type difficulty);
    difficulty_type next_difficulty(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds, uint8_t version = 1);
 
    std::string hex(difficulty_type v);
}