Use exposed ProcessNewBlockHeaders from ProcessMessages

Author: TheBlueMatt

src/main.cpp

@@ -6019,22 +6019,27 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             return true;
         }
 
-        BOOST_FOREACH(const CBlockHeader& header, headers) {
-            CValidationState state;
-            if (pindexLast != NULL && header.hashPrevBlock != pindexLast->GetBlockHash()) {
+        uint256 hashLastBlock;
+        for (const CBlockHeader& header : headers) {
+            if (!hashLastBlock.IsNull() && header.hashPrevBlock != hashLastBlock) {
                 Misbehaving(pfrom->GetId(), 20);
                 return error("non-continuous headers sequence");
             }
-            if (!AcceptBlockHeader(header, state, chainparams, &pindexLast)) {
-                int nDoS;
-                if (state.IsInvalid(nDoS)) {
-                    if (nDoS > 0)
-                        Misbehaving(pfrom->GetId(), nDoS);
-                    return error("invalid header received");
+            hashLastBlock = header.GetHash();
+        }
+        }
+
+        CValidationState state;
+        if (!ProcessNewBlockHeaders(headers, state, chainparams, &pindexLast)) {
+            int nDoS;
+            if (state.IsInvalid(nDoS)) {
+                if (nDoS > 0) {
+                    LOCK(cs_main);
+                    Misbehaving(pfrom->GetId(), nDoS);
                 }
+                return error("invalid header received");
             }
         }
-        }
 
         {
         LOCK(cs_main);
@@ -6110,8 +6115,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             }
         }
         }
-
-        NotifyHeaderTip();
     }
 
     else if (strCommand == NetMsgType::BLOCK && !fImporting && !fReindex) // Ignore blocks received while importing