Electroneum
checkpoints.h
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30 // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
31 
32 #pragma once
33 #include <map>
34 #include "misc_log_ex.h"
35 #include "crypto/hash.h"
36 #include "cryptonote_config.h"
37 
38 #define ADD_CHECKPOINT(h, hash) CHECK_AND_ASSERT(add_checkpoint(h, hash), false);
39 #define JSON_HASH_FILE_NAME "checkpoints.json"
40 
41 
42 namespace cryptonote
43 {
52  {
53  public:
54 
58  checkpoints();
59 
70  bool add_checkpoint(uint64_t height, const std::string& hash_str);
71 
84 
100  bool check_block(uint64_t height, const crypto::hash& h, bool& is_a_checkpoint) const;
101 
105  bool check_block(uint64_t height, const crypto::hash& h) const;
106 
121  bool is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const;
122 
128  uint64_t get_max_height() const;
129 
135  const std::map<uint64_t, crypto::hash>& get_points() const;
136 
147  bool check_for_conflicts(const checkpoints& other) const;
148 
156 
169  bool load_new_checkpoints(const std::string &json_hashfile_fullpath, network_type nettype=MAINNET, bool dns=true);
170 
178  bool load_checkpoints_from_json(const std::string &json_hashfile_fullpath);
179 
188 
189  private:
190  std::map<uint64_t, crypto::hash> m_points;
191  };
192 
193 }
bool add_checkpoint(uint64_t height, const std::string &hash_str)
adds a checkpoint to the container
Definition: checkpoints.cpp:76
::std::string string
Definition: gtest-port.h:1097
uint64_t get_max_height() const
gets the highest checkpoint height
uint64_t height
Definition: blockchain.cpp:91
bool init_default_checkpoints(network_type nettype)
loads the default main chain checkpoints
bool check_block(uint64_t height, const crypto::hash &h, bool &is_a_checkpoint) const
checks if the given height and hash agree with the checkpoints
Definition: checkpoints.cpp:96
bool is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const
checks if alternate chain blocks should be kept for a given height
Holds cryptonote related classes and helpers.
Definition: ban.cpp:40
unsigned __int64 uint64_t
Definition: stdint.h:136
bool load_checkpoints_from_json(const std::string &json_hashfile_fullpath)
load new checkpoints from json
bool load_new_checkpoints(const std::string &json_hashfile_fullpath, network_type nettype=MAINNET, bool dns=true)
load new checkpoints
POD_CLASS hash
Definition: hash.h:50
bool load_checkpoints_from_dns(network_type nettype=MAINNET)
load new checkpoints from DNS
A container for blockchain checkpoints.
Definition: checkpoints.h:51
const std::map< uint64_t, crypto::hash > & get_points() const
gets the checkpoints container
checkpoints()
default constructor
Definition: checkpoints.cpp:72
bool check_for_conflicts(const checkpoints &other) const
checks if our checkpoints container conflicts with another
bool is_in_checkpoint_zone(uint64_t height) const
checks if there is a checkpoint in the future
Definition: checkpoints.cpp:91