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f0b4138f1f
json checkpoints will be checked every 10 minutes, dns every 60. json checkpoints always enforced, dns still with flag. conflicting checkpoints is hard fail, but soft if dns enforce flag not set and dns checkpoints are wonky.
55 lines
2.4 KiB
C++
55 lines
2.4 KiB
C++
// Copyright (c) 2014, 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 <map>
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#include <vector>
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#include "cryptonote_basic_impl.h"
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namespace cryptonote
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{
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class checkpoints
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{
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public:
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checkpoints();
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bool add_checkpoint(uint64_t height, const std::string& hash_str);
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bool is_in_checkpoint_zone(uint64_t height) const;
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bool check_block(uint64_t height, const crypto::hash& h) const;
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bool check_block(uint64_t height, const crypto::hash& h, bool& is_a_checkpoint) const;
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bool is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const;
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uint64_t get_max_height();
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const std::map<uint64_t, crypto::hash>& get_points();
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bool check_for_conflicts(checkpoints& other);
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private:
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std::map<uint64_t, crypto::hash> m_points;
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};
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}
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