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src
cryptonote_basic
difficulty.h
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// Copyright (c) 2014-2022, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include <cstdint>
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#include <vector>
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#include <string>
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#include <boost/multiprecision/cpp_int.hpp>
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#include "
crypto/hash.h
"
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namespace
cryptonote
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{
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typedef
boost::multiprecision::uint128_t
difficulty_type
;
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bool
check_hash_64
(
const
crypto::hash
&hash,
uint64_t
difficulty);
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uint64_t
next_difficulty_64
(std::vector<std::uint64_t> timestamps, std::vector<uint64_t> cumulative_difficulties,
size_t
target_seconds);
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bool
check_hash_128
(
const
crypto::hash
&hash,
difficulty_type
difficulty);
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bool
check_hash
(
const
crypto::hash
&hash,
difficulty_type
difficulty);
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difficulty_type
next_difficulty
(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties,
size_t
target_seconds);
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std::string
hex
(
difficulty_type
v);
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}
hex
static constexpr const char hex[]
Definition
wipeable_string.cpp:36
hash.h
crypto::hash
POD_CLASS hash
Definition
hash.h:49
cryptonote
Holds cryptonote related classes and helpers.
Definition
blockchain_db.cpp:45
cryptonote::next_difficulty_64
uint64_t next_difficulty_64(std::vector< std::uint64_t > timestamps, std::vector< uint64_t > cumulative_difficulties, size_t target_seconds)
Definition
difficulty.cpp:122
cryptonote::difficulty_type
boost::multiprecision::uint128_t difficulty_type
Definition
difficulty.h:41
cryptonote::check_hash_64
bool check_hash_64(const crypto::hash &hash, uint64_t difficulty)
checks if a hash fits the given difficulty
Definition
difficulty.cpp:105
cryptonote::check_hash_128
bool check_hash_128(const crypto::hash &hash, difficulty_type difficulty)
Definition
difficulty.cpp:177
cryptonote::check_hash
bool check_hash(const crypto::hash &hash, difficulty_type difficulty)
Definition
difficulty.cpp:196
cryptonote::next_difficulty
difficulty_type next_difficulty(std::vector< uint64_t > timestamps, std::vector< difficulty_type > cumulative_difficulties, size_t target_seconds)
Definition
difficulty.cpp:203
uint64_t
unsigned __int64 uint64_t
Definition
stdint.h:136
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