Fix bug where SMART_CHAIN_SYMBOL was being used before being set, which caused custom addnodes to not be used and made the full node unable to sync

src/hush_utils.h

@@ -1797,8 +1797,10 @@ void hush_args(char *argv0)
 
     vector<string> HUSH_nodes = {};
     // Only HUSH3 and DRAGONX connect to these by default, other HACs must opt-in via -connect/-addnode
-    const bool ishush3   = strncmp(SMART_CHAIN_SYMBOL, "HUSH3",5) == 0 ? true : false;
+    const bool ishush3   = strncmp(name.c_str(), "HUSH3",5) == 0   ? true : false;
-    const bool isdragonx = strncmp(SMART_CHAIN_SYMBOL, "DRAGONX",7) == 0 ? true : false;
+    const bool isdragonx = strncmp(name.c_str(), "DRAGONX",7) == 0 ? true : false;
+
+    LogPrint("net", "%s: ishush3=%d isdragonx=%d\n", __func__, ishush3, isdragonx);
     if (ishush3 || isdragonx) {
         HUSH_nodes = {"node1.hush.is","node2.hush.is","node3.hush.is",
                       "node4.hush.is","node5.hush.is","node6.hush.is",
@@ -1813,6 +1815,7 @@ void hush_args(char *argv0)
     }
     // Add default HUSH nodes after custom addnodes, if applicable
     if(HUSH_nodes.size() > 0) {
+        LogPrint("net", "%s: adding %d hostname-based nodes\n", __func__, HUSH_nodes.size() );
         more_nodes.insert( more_nodes.end(), HUSH_nodes.begin(), HUSH_nodes.end() );
     }
 

src/net.cpp

@@ -1690,8 +1690,8 @@ void ThreadOpenConnections()
         if (GetTime() - nStart > 60) {
             static bool done = false;
             if (!done) {
-                LogPrintf("Adding fixed seed nodes.\n");
                 std::vector<CAddress> vFixedSeeds = ConvertSeeds(Params().FixedSeeds());
+                LogPrintf("Adding %d fixed seed nodes.\n", vFixedSeeds.size());
                 BOOST_FOREACH(CAddress fixedSeed, vFixedSeeds) {
                     std::vector<CAddress> vFixedSeed;
                     vFixedSeed.push_back(fixedSeed);
@@ -1700,6 +1700,7 @@ void ThreadOpenConnections()
                     addrman.Add(vFixedSeed, seedSource);
                 }
                 done = true;
+                LogPrintf("Done adding fixed seed nodes.\n");
             }
         }
 
@@ -1720,6 +1721,7 @@ void ThreadOpenConnections()
                 }
             }
         }
+	LogPrint("net", "Creating %d outbound connections\n", nOutbound);
         assert(nOutbound <= (MAX_OUTBOUND_CONNECTIONS + MAX_FEELER_CONNECTIONS));
 
         // "Feeler Connections" as per https://eprint.iacr.org/2015/263.pdf
@@ -1751,11 +1753,14 @@ void ThreadOpenConnections()
         int64_t nNow = GetTime();
         int nTries   = 0;
 
+	LogPrint("net", "Resolving addrman collisions\n");
         addrman.ResolveCollisions();
 
         while (true) {
             if (ShutdownRequested())
                 break;
+	
+    	    LogPrint("net", "%s: addrman loop nTries=%d\n", __func__, nTries);
 
             CAddrInfo addr = addrman.SelectTriedCollision();
 
@@ -1765,17 +1770,22 @@ void ThreadOpenConnections()
             }
 
             // if we selected an invalid address, restart
-            if (!addr.IsValid() || setConnected.count(addr.GetGroup(addrman.m_asmap)) || IsLocal(addr))
+            if (!addr.IsValid() || setConnected.count(addr.GetGroup(addrman.m_asmap)) || IsLocal(addr)) {
+    	    	LogPrint("net", "%s: addrman loop address is not valid, or ASN exists or is local, nTries=%d\n", __func__, nTries);
                 break;
+	    }
 
             // If we didn't find an appropriate destination after trying 100 addresses fetched from addrman,
             // stop this loop, and let the outer loop run again (which sleeps, adds seed nodes, recalculates
             // already-connected network ranges, ...) before trying new addrman addresses.
             nTries++;
-            if (nTries > 100)
+            if (nTries > 100) {
+    	    	LogPrint("net", "%s: addrman loop too many tries, nTries=%d\n", __func__, nTries);
                 break;
+	    }
 
             if (!IsReachable(addr)) {
+    	    	LogPrint("net", "%s: addrman loop not reachable, nTries=%d\n", __func__, nTries);
                 continue;
             }
 
@@ -1791,8 +1801,10 @@ void ThreadOpenConnections()
 
             //TODO: why is this a good thing?
             // do not allow non-default ports, unless after 50 invalid addresses selected already
-            if (addr.GetPort() != Params().GetDefaultPort() && nTries < 50)
+            if (addr.GetPort() != Params().GetDefaultPort() && nTries < 50) {
+    	    	LogPrint("net", "%s: addrman loop not default port, nTries=%d\n", __func__, nTries);
                 continue;
+	    }
 
             addrConnect = addr;
             break;
@@ -1892,6 +1904,7 @@ void ThreadOpenAddedConnections()
 // if successful, this moves the passed grant to the constructed node
 bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound, const char *pszDest, bool fOneShot, bool fFeeler)
 {
+    LogPrint("net", "%s: %s feeler=%d oneshot=%d\n", __func__, addrConnect.ToString(), fFeeler, fOneShot);
     // Initiate outbound network connection
     boost::this_thread::interruption_point();
     if (!fNetworkActive) {
@@ -1910,11 +1923,14 @@ bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOu
     } else if (FindNode(std::string(pszDest)))
         return false;
     
+    LogPrint("net", "%s: ConnectNode(%s)\n", __func__, addrConnect.ToString());
     CNode* pnode = ConnectNode(addrConnect, pszDest);
     boost::this_thread::interruption_point();
     
-    if (!pnode)
+    if (!pnode) {
+    	LogPrint("net", "%s: ConnectNode(%s) FAILED\n", __func__, addrConnect.ToString());
         return false;
+    }
     if (grantOutbound)
         grantOutbound->MoveTo(pnode->grantOutbound);
     pnode->fNetworkNode = true;