More testing for header transfers

src/miner.cpp

@@ -830,14 +830,24 @@ void static VerusStaker(CWallet *pwallet)
     waitForPeers(chainparams);
     // try a nice clean peer connection to start
     waitForPeers(chainparams);
-    CBlockIndex* pindexPrev;
+    CBlockIndex* pindexPrev, *pindexCur;
     do {
+        {
+            LOCK(cs_main);
             pindexPrev = chainActive.Tip();
+        }
         MilliSleep(5000 + rand() % 5000);
-    } while (pindexPrev != chainActive.Tip());
+        {
+            LOCK(cs_main);
+            pindexCur = chainActive.Tip();
+        }
+    } while (pindexPrev != pindexCur);
 
     sleep(5);
+
+    {
         printf("Staking height %d for %s\n", chainActive.Tip()->nHeight + 1, ASSETCHAINS_SYMBOL);
+    }
     //fprintf(stderr,"Staking height %d for %s\n", chainActive.Tip()->nHeight + 1, ASSETCHAINS_SYMBOL);
 
     miningTimer.start();
@@ -1005,11 +1015,18 @@ void static BitcoinMiner_noeq()
 
     // try a nice clean peer connection to start
     waitForPeers(chainparams);
-    CBlockIndex* pindexPrev;
+    CBlockIndex *pindexPrev, *pindexCur;
     do {
+        {
+            LOCK(cs_main);
             pindexPrev = chainActive.Tip();
+        }
         MilliSleep(5000 + rand() % 5000);
-    } while (pindexPrev != chainActive.Tip());
+        {
+            LOCK(cs_main);
+            pindexCur = chainActive.Tip();
+        }
+    } while (pindexPrev != pindexCur);
 
     printf("Mining height %d\n", chainActive.Tip()->nHeight + 1);