1 files changed, 12 insertions, 21 deletions

diff --git a/xmrstak/backend/nvidia/minethd.cpp b/xmrstak/backend/nvidia/minethd.cpp
index f8e8409..804c06a 100644
--- a/xmrstak/backend/nvidia/minethd.cpp
+++ b/xmrstak/backend/nvidia/minethd.cpp
@@ -237,10 +237,10 @@ void minethd::work_main()
 	uint64_t iCount = 0;
 	cryptonight_ctx* cpu_ctx;
 	cpu_ctx = cpu::minethd::minethd_alloc_ctx();
-	auto miner_algo = ::jconf::inst()->GetMiningAlgo();
 	
 	// start with root algorithm and switch later if fork version is reached
-	cn_hash_fun hash_fun = cpu::minethd::func_selector(::jconf::inst()->HaveHardwareAes(), true /*bNoPrefetch*/, ::jconf::inst()->GetMiningAlgoRoot());
+	auto miner_algo = ::jconf::inst()->GetMiningAlgoRoot();
+	cn_hash_fun hash_fun = cpu::minethd::func_selector(::jconf::inst()->HaveHardwareAes(), true /*bNoPrefetch*/, miner_algo);
 	
 	uint32_t iNonce;
 
@@ -261,16 +261,17 @@ void minethd::work_main()
 				std::this_thread::sleep_for(std::chrono::milliseconds(100));
 
 			consume_work();
-			uint8_t new_version = oWork.getVersion();
-			const bool time_to_fork =
-				((miner_algo == cryptonight_monero || miner_algo == cryptonight_aeon) && version < 7 && new_version >= 7) ||
-				(miner_algo == cryptonight_heavy && version < 3 && new_version >= 3);
-			if(time_to_fork)
+			continue;
+		}
+		uint8_t new_version = oWork.getVersion();
+		if(new_version != version)
+		{
+			if(new_version >= ::jconf::inst()->GetMiningForkVersion())
 			{
+				miner_algo = ::jconf::inst()->GetMiningAlgo();
 				hash_fun = cpu::minethd::func_selector(::jconf::inst()->HaveHardwareAes(), true /*bNoPrefetch*/, miner_algo);
 			}
 			version = new_version;
-			continue;
 		}
 
 		cryptonight_extra_cpu_set_data(&ctx, oWork.bWorkBlob, oWork.iWorkSize);
@@ -294,11 +295,11 @@ void minethd::work_main()
 			uint32_t foundNonce[10];
 			uint32_t foundCount;
 
-			cryptonight_extra_cpu_prepare(&ctx, iNonce, miner_algo, version);
+			cryptonight_extra_cpu_prepare(&ctx, iNonce, miner_algo);
 
-			cryptonight_core_cpu_hash(&ctx, miner_algo, iNonce, version);
+			cryptonight_core_cpu_hash(&ctx, miner_algo, iNonce);
 
-			cryptonight_extra_cpu_final(&ctx, iNonce, oWork.iTarget, &foundCount, foundNonce, miner_algo, version);
+			cryptonight_extra_cpu_final(&ctx, iNonce, oWork.iTarget, &foundCount, foundNonce, miner_algo);
 
 			for(size_t i = 0; i < foundCount; i++)
 			{
@@ -329,18 +330,8 @@ void minethd::work_main()
 		}
 
 		consume_work();
-		uint8_t new_version = oWork.getVersion();
-		const bool time_to_fork =
-			((miner_algo == cryptonight_monero || miner_algo == cryptonight_aeon) && version < 7 && new_version >= 7) ||
-			(miner_algo == cryptonight_heavy && version < 3 && new_version >= 3);
-		if(time_to_fork)
-		{
-			hash_fun = cpu::minethd::func_selector(::jconf::inst()->HaveHardwareAes(), true /*bNoPrefetch*/, miner_algo);
-		}
-		version = new_version;
 	}
 }
 
 } // namespace xmrstak
-
 } //namespace nvidia