extract some basic code from libcryptonote_core into libcryptonote_basic

1 files changed, 0 insertions, 217 deletions

diff --git a/src/cryptonote_core/checkpoints.h b/src/cryptonote_core/checkpoints.h
deleted file mode 100644
index 71727753e..000000000
--- a/src/cryptonote_core/checkpoints.h
+++ /dev/null
@@ -1,217 +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 <map>
-#include <vector>
-#include "cryptonote_basic_impl.h"
-#include "misc_log_ex.h"
-#include "storages/portable_storage_template_helper.h" // epee json include
-
-#define ADD_CHECKPOINT(h, hash)  CHECK_AND_ASSERT(add_checkpoint(h,  hash), false);
-#define JSON_HASH_FILE_NAME "checkpoints.json"
-
-
-namespace cryptonote
-{
-  /**
-   * @brief A container for blockchain checkpoints
-   *
-   * A checkpoint is a pre-defined hash for the block at a given height.
-   * Some of these are compiled-in, while others can be loaded at runtime
-   * either from a json file or via DNS from a checkpoint-hosting server.
-   */
-  class checkpoints
-  {
-  public:
-
-    /**
-     * @brief default constructor
-     */
-    checkpoints();
-
-    /**
-     * @brief adds a checkpoint to the container
-     *
-     * @param height the height of the block the checkpoint is for
-     * @param hash_str the hash of the block, as a string
-     *
-     * @return false if parsing the hash fails, or if the height is a duplicate
-     *         AND the existing checkpoint hash does not match the new one,
-     *         otherwise returns true
-     */
-    bool add_checkpoint(uint64_t height, const std::string& hash_str);
-
-    /**
-     * @brief checks if there is a checkpoint in the future
-     *
-     * This function checks if the height passed is lower than the highest
-     * checkpoint.
-     *
-     * @param height the height to check against
-     *
-     * @return false if no checkpoints, otherwise returns whether or not
-     *         the height passed is lower than the highest checkpoint.
-     */
-    bool is_in_checkpoint_zone(uint64_t height) const;
-
-    /**
-     * @brief checks if the given height and hash agree with the checkpoints
-     *
-     * This function checks if the given height and hash exist in the
-     * checkpoints container.  If so, it returns whether or not the passed
-     * parameters match the stored values.
-     *
-     * @param height the height to be checked
-     * @param h the hash to be checked
-     * @param is_a_checkpoint return-by-reference if there is a checkpoint at the given height
-     *
-     * @return true if there is no checkpoint at the given height,
-     *         true if the passed parameters match the stored checkpoint,
-     *         false otherwise
-     */
-    bool check_block(uint64_t height, const crypto::hash& h, bool& is_a_checkpoint) const;
-
-    /**
-     * @overload
-     */
-    bool check_block(uint64_t height, const crypto::hash& h) const;
-
-    /**
-     * @brief checks if alternate chain blocks should be kept for a given height
-     *
-     * this basically says if the blockchain is smaller than the first
-     * checkpoint then alternate blocks are allowed.  Alternatively, if the
-     * last checkpoint *before* the end of the current chain is also before
-     * the block to be added, then this is fine.
-     *
-     * @param blockchain_height the current blockchain height
-     * @param block_height the height of the block to be added as alternate
-     *
-     * @return true if alternate blocks are allowed given the parameters,
-     *         otherwise false
-     */
-    bool is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const;
-
-    /**
-     * @brief gets the highest checkpoint height
-     *
-     * @return the height of the highest checkpoint
-     */
-    uint64_t get_max_height() const;
-
-    /**
-     * @brief gets the checkpoints container
-     *
-     * @return a const reference to the checkpoints container
-     */
-    const std::map<uint64_t, crypto::hash>& get_points() const;
-
-    /**
-     * @brief checks if our checkpoints container conflicts with another
-     *
-     * A conflict refers to a case where both checkpoint sets have a checkpoint
-     * for a specific height but their hashes for that height do not match.
-     *
-     * @param other the other checkpoints instance to check against
-     *
-     * @return false if any conflict is found, otherwise true
-     */
-    bool check_for_conflicts(const checkpoints& other) const;
-
-    /**
-     * @brief loads the default main chain checkpoints
-     *
-     * @return true unless adding a checkpoint fails
-     */
-    bool init_default_checkpoints();
-
-    /**
-     * @brief load new checkpoints
-     *
-     * Loads new checkpoints from the specified json file, as well as
-     * (optionally) from DNS.
-     *
-     * @param json_hashfile_fullpath path to the json checkpoints file
-     * @param testnet whether to load testnet checkpoints or mainnet
-     * @param dns whether or not to load DNS checkpoints
-     *
-     * @return true if loading successful and no conflicts
-     */
-    bool load_new_checkpoints(const std::string json_hashfile_fullpath, bool testnet=false, bool dns=true);
-
-    /**
-     * @brief load new checkpoints from json
-     *
-     * @param json_hashfile_fullpath path to the json checkpoints file
-     *
-     * @return true if loading successful and no conflicts
-     */
-    bool load_checkpoints_from_json(const std::string json_hashfile_fullpath);
-
-    /**
-     * @brief load new checkpoints from DNS
-     *
-     * @param testnet whether to load testnet checkpoints or mainnet
-     *
-     * @return true if loading successful and no conflicts
-     */
-    bool load_checkpoints_from_dns(bool testnet = false);
-
-  private:
-
-
-    /**
-     * @brief struct for loading a checkpoint from json
-     */
-  struct t_hashline
-  {
-    uint64_t height; //!< the height of the checkpoint
-    std::string hash; //!< the hash for the checkpoint
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(height)
-          KV_SERIALIZE(hash)
-        END_KV_SERIALIZE_MAP()
-  };
-
-  /**
-   * @brief struct for loading many checkpoints from json
-   */
-  struct t_hash_json {
-    std::vector<t_hashline> hashlines; //!< the checkpoint lines from the file
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(hashlines)
-        END_KV_SERIALIZE_MAP()
-  };
-
-    std::map<uint64_t, crypto::hash> m_points; //!< the checkpoints container
-
-  };
-}