start mining from randon nonce

src/main.cpp

@@ -4704,10 +4704,13 @@ void static GostcoinMiner(CWallet *pwallet)
     CReserveKey reservekey(pwallet);
     unsigned int nExtraNonce = 0;
 
-    try { loop {
-		// TODO:
-       /* while (vNodes.empty())
-            MilliSleep(1000);*/
+    try 
+	{ 
+		loop 
+		{
+		
+		   while (vNodes.empty())
+		        MilliSleep(1000);
 
 		    //
 		    // Create new block
@@ -4719,6 +4722,7 @@ void static GostcoinMiner(CWallet *pwallet)
 		    if (!pblocktemplate.get())
 		        return;
 		    CBlock *pblock = &pblocktemplate->block;
+			RAND_bytes ((uint8_t *)&pblock->nNonce, 4);
 		    IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
 
 		    printf("Running GostcoinMiner with %" PRIszu " transactions in block (%u bytes)\n", pblock->vtx.size(),
@@ -4780,9 +4784,8 @@ void static GostcoinMiner(CWallet *pwallet)
 
 		        // Check for stop or if block needs to be rebuilt
 		        boost::this_thread::interruption_point();
-			// TODO:
-          /*  if (vNodes.empty())
-                break;*/
+		        if (vNodes.empty())
+		            break;
 		        if (pblock->nNonce >= 0xffff0000)
 		            break;
 		        if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
@@ -4793,7 +4796,8 @@ void static GostcoinMiner(CWallet *pwallet)
 		        // Update nTime every few seconds
 		        pblock->UpdateTime(pindexPrev);
 		    }
-    } }
+	    } 
+	}
     catch (boost::thread_interrupted)
     {
         printf("GostcoinMiner terminated\n");