From 81c2ad6d5b17cf280a4a55fd6159e8dde423f5a8 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Tue, 23 Apr 2019 20:32:27 +0100
Subject: RandomX integration

Support RandomX PoW algorithm
---
 src/cryptonote_basic/miner.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/cryptonote_basic/miner.cpp')

diff --git a/src/cryptonote_basic/miner.cpp b/src/cryptonote_basic/miner.cpp
index 856cccdeb..0188bf114 100644
--- a/src/cryptonote_basic/miner.cpp
+++ b/src/cryptonote_basic/miner.cpp
@@ -36,8 +36,10 @@
 #include "syncobj.h"
 #include "cryptonote_basic_impl.h"
 #include "cryptonote_format_utils.h"
+#include "cryptonote_core/cryptonote_tx_utils.h"
 #include "file_io_utils.h"
 #include "common/command_line.h"
+#include "common/util.h"
 #include "string_coding.h"
 #include "string_tools.h"
 #include "storages/portable_storage_template_helper.h"
@@ -98,12 +100,13 @@ namespace cryptonote
   }
 
 
-  miner::miner(i_miner_handler* phandler):m_stop(1),
+  miner::miner(i_miner_handler* phandler, Blockchain* pbc):m_stop(1),
     m_template{},
     m_template_no(0),
     m_diffic(0),
     m_thread_index(0),
     m_phandler(phandler),
+    m_pbc(pbc),
     m_height(0),
     m_threads_active(0),
     m_pausers_count(0),
@@ -429,6 +432,7 @@ namespace cryptonote
   {
     boost::interprocess::ipcdetail::atomic_write32(&m_stop, 1);
   }
+  extern "C" void rx_stop_mining(void);
   //-----------------------------------------------------------------------------------------------------
   bool miner::stop()
   {
@@ -461,15 +465,16 @@ namespace cryptonote
     MINFO("Mining has been stopped, " << m_threads.size() << " finished" );
     m_threads.clear();
     m_threads_autodetect.clear();
+    rx_stop_mining();
     return true;
   }
   //-----------------------------------------------------------------------------------------------------
-  bool miner::find_nonce_for_given_block(block& bl, const difficulty_type& diffic, uint64_t height)
+  bool miner::find_nonce_for_given_block(const Blockchain *pbc, 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(bl, h, height);
+      get_block_longhash(pbc, bl, h, height, tools::get_max_concurrency());
 
       if(check_hash(h, diffic))
       {
@@ -565,7 +570,7 @@ namespace cryptonote
 
       b.nonce = nonce;
       crypto::hash h;
-      get_block_longhash(b, h, height);
+      get_block_longhash(m_pbc, b, h, height, tools::get_max_concurrency());
 
       if(check_hash(h, local_diff))
       {
-- 
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