Revert "Merge pull request #4472"

This reverts commit 79d46c4d551a9b1261801960095bf4d24967211a, reversing
changes made to c9fc61dbb56cca442c775faa2554a7460879b637.

1 files changed, 2 insertions, 16 deletions

diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 9b67765b5..ab66fac8b 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -38,11 +38,9 @@
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/member.hpp>
 #include <atomic>
-#include <functional>
 #include <unordered_map>
 #include <unordered_set>
 
-#include "span.h"
 #include "syncobj.h"
 #include "string_tools.h"
 #include "cryptonote_basic/cryptonote_basic.h"
@@ -75,15 +73,6 @@ namespace cryptonote
     db_nosync //!< Leave syncing up to the backing db (safest, but slowest because of disk I/O)
   };
 
-  /** 
-   * @brief Callback routine that returns checkpoints data for specific network type
-   * 
-   * @param network network type
-   * 
-   * @return checkpoints data, empty span if there ain't any checkpoints for specific network type
-   */
-  typedef std::function<const epee::span<const unsigned char>(cryptonote::network_type network)> GetCheckpointsCallback;
-
   /************************************************************************/
   /*                                                                      */
   /************************************************************************/
@@ -128,11 +117,10 @@ namespace cryptonote
      * @param offline true if running offline, else false
      * @param test_options test parameters
      * @param fixed_difficulty fixed difficulty for testing purposes; 0 means disabled
-     * @param get_checkpoints if set, will be called to get checkpoints data
      *
      * @return true on success, false if any initialization steps fail
      */
-    bool init(BlockchainDB* db, const network_type nettype = MAINNET, bool offline = false, const cryptonote::test_options *test_options = NULL, difficulty_type fixed_difficulty = 0, const GetCheckpointsCallback get_checkpoints = nullptr);
+    bool init(BlockchainDB* db, const network_type nettype = MAINNET, bool offline = false, const cryptonote::test_options *test_options = NULL, difficulty_type fixed_difficulty = 0);
 
     /**
      * @brief Initialize the Blockchain state
@@ -1381,10 +1369,8 @@ namespace cryptonote
      * A (possibly empty) set of block hashes can be compiled into the
      * monero daemon binary.  This function loads those hashes into
      * a useful state.
-     * 
-     * @param get_checkpoints if set, will be called to get checkpoints data
      */
-    void load_compiled_in_block_hashes(const GetCheckpointsCallback get_checkpoints);
+    void load_compiled_in_block_hashes();
 
     /**
      * @brief expands v2 transaction data from blockchain