cleanup

src/main.cpp

@@ -3976,33 +3976,6 @@ void static UpdateTip(CBlockIndex *pindexNew) {
               pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());
 
     cvBlockChange.notify_all();
-    
-    /*
-    // https://github.com/zcash/zcash/issues/3992 -> https://github.com/zcash/zcash/commit/346d11d3eb2f8162df0cb00b1d1f49d542495198
-
-    // Check the version of the last 100 blocks to see if we need to upgrade:
-    static bool fWarned = false;
-    if (!IsInitialBlockDownload() && !fWarned)
-    {
-        int nUpgraded = 0;
-        const CBlockIndex* pindex = chainActive.Tip();
-        for (int i = 0; i < 100 && pindex != NULL; i++)
-        {
-            if (pindex->nVersion > CBlock::CURRENT_VERSION)
-                ++nUpgraded;
-            pindex = pindex->pprev;
-        }
-        if (nUpgraded > 0)
-            LogPrintf("%s: %d of last 100 blocks above version %d\n", __func__, nUpgraded, (int)CBlock::CURRENT_VERSION);
-        if (nUpgraded > 100/2)
-        {
-            // strMiscWarning is read by GetWarnings(), called by the JSON-RPC code to warn the user:
-            strMiscWarning = _("Warning: This version is obsolete; upgrade required!");
-            CAlert::Notify(strMiscWarning, true);
-            fWarned = true;
-        }
-    }
-    */
 }
 
 /**