For software that interfaces with Bitcoin Core via RPC, it can be useful to know whether the fRelayTxes flag is set. It could be added to `getnetworkinfo`.

return false;
            pindexNewTip = chainActive.Tip();
            pindexFork = chainActive.FindFork(pindexOldTip);
            fInitialDownload = IsInitialBlockDownload();
        }
        
        
        
        if (pindexFork != pindexNewTip) {
            uiInterface.NotifyBlockTip(fInitialDownload, pindexNewTip);
            if (!fInitialDownload) {
                
                std::vector<uint256> vHashes;
                CBlockIndex *pindexToAnnounce = pindexNewTip;
                while (pindexToAnnounce != pindexFork) {
                    vHashes.push_back(pindexToAnnounce->GetBlockHash());
                    pindexToAnnounce = pindexToAnnounce->pprev;
                    if (vHashes.size() == MAX_BLOCKS_TO_ANNOUNCE) {
                        
                        
                        break;
                    }
                }
                
                int nBlockEstimate = 0;
                if (fCheckpointsEnabled)
                    nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints());
                {
                    LOCK(cs_vNodes);
                    BOOST_FOREACH(CNode* pnode, vNodes) {