extract some basic code from libcryptonote_core into libcryptonote_basic

1 files changed, 0 insertions, 56 deletions

diff --git a/src/cryptonote_core/difficulty.h b/src/cryptonote_core/difficulty.h
deleted file mode 100644
index 910f97035..000000000
--- a/src/cryptonote_core/difficulty.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright (c) 2014-2016, The Monero Project
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-// 
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-// 
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-// 
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// 
-// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
-
-#pragma once
-
-#include <cstdint>
-#include <vector>
-
-#include "crypto/hash.h"
-
-namespace cryptonote
-{
-    typedef std::uint64_t difficulty_type;
-
-    /**
-     * @brief checks if a hash fits the given difficulty
-     *
-     * The hash passes if (hash * difficulty) < 2^192.
-     * Phrased differently, if (hash * difficulty) fits without overflow into
-     * the least significant 192 bits of the 256 bit multiplication result.
-     *
-     * @param hash the hash to check
-     * @param difficulty the difficulty to check against
-     *
-     * @return true if valid, else false
-     */
-    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);
-}