cryptonote: untangle dependency from miner to blockchain

It causes link errors at least on mac

2 files changed, 9 insertions, 9 deletions

diff --git a/src/cryptonote_basic/miner.cpp b/src/cryptonote_basic/miner.cpp
index c4b5c8455..688aeaea3 100644
--- a/src/cryptonote_basic/miner.cpp
+++ b/src/cryptonote_basic/miner.cpp
@@ -102,13 +102,13 @@ namespace cryptonote
   }
 
 
-  miner::miner(i_miner_handler* phandler, Blockchain* pbc):m_stop(1),
+  miner::miner(i_miner_handler* phandler, const get_block_hash_t &gbh):m_stop(1),
     m_template{},
     m_template_no(0),
     m_diffic(0),
     m_thread_index(0),
     m_phandler(phandler),
-    m_pbc(pbc),
+    m_gbh(gbh),
     m_height(0),
     m_threads_active(0),
     m_pausers_count(0),
@@ -471,12 +471,12 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------------
-  bool miner::find_nonce_for_given_block(const Blockchain *pbc, block& bl, const difficulty_type& diffic, uint64_t height)
+  bool miner::find_nonce_for_given_block(const get_block_hash_t &gbh, block& bl, const difficulty_type& diffic, uint64_t height)
   {
     for(; bl.nonce != std::numeric_limits<uint32_t>::max(); bl.nonce++)
     {
       crypto::hash h;
-      get_block_longhash(pbc, bl, h, height, tools::get_max_concurrency());
+      gbh(bl, height, tools::get_max_concurrency(), h);
 
       if(check_hash(h, diffic))
       {
@@ -572,7 +572,7 @@ namespace cryptonote
 
       b.nonce = nonce;
       crypto::hash h;
-      get_block_longhash(m_pbc, b, h, height, tools::get_max_concurrency());
+      m_gbh(b, height, tools::get_max_concurrency(), h);
 
       if(check_hash(h, local_diff))
       {
diff --git a/src/cryptonote_basic/miner.h b/src/cryptonote_basic/miner.h
index 4efbcbec3..ce50d674e 100644
--- a/src/cryptonote_basic/miner.h
+++ b/src/cryptonote_basic/miner.h
@@ -52,7 +52,7 @@ namespace cryptonote
     ~i_miner_handler(){};
   };
 
-  class Blockchain;
+  typedef std::function<bool(const cryptonote::block&, uint64_t, unsigned int, crypto::hash&)> get_block_hash_t;
 
   /************************************************************************/
   /*                                                                      */
@@ -60,7 +60,7 @@ namespace cryptonote
   class miner
   {
   public: 
-    miner(i_miner_handler* phandler, Blockchain* pbc);
+    miner(i_miner_handler* phandler, const get_block_hash_t& gbh);
     ~miner();
     bool init(const boost::program_options::variables_map& vm, network_type nettype);
     static void init_options(boost::program_options::options_description& desc);
@@ -76,7 +76,7 @@ namespace cryptonote
     bool on_idle();
     void on_synchronized();
     //synchronous analog (for fast calls)
-    static bool find_nonce_for_given_block(const Blockchain *pbc, block& bl, const difficulty_type& diffic, uint64_t height);
+    static bool find_nonce_for_given_block(const get_block_hash_t &gbh, block& bl, const difficulty_type& diffic, uint64_t height);
     void pause();
     void resume();
     void do_print_hashrate(bool do_hr);
@@ -135,7 +135,7 @@ namespace cryptonote
     std::list<boost::thread> m_threads;
     epee::critical_section m_threads_lock;
     i_miner_handler* m_phandler;
-    Blockchain* m_pbc;
+    get_block_hash_t m_gbh;
     account_public_address m_mine_address;
     epee::math_helper::once_a_time_seconds<5> m_update_block_template_interval;
     epee::math_helper::once_a_time_seconds<2> m_update_merge_hr_interval;