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`.

CBlockIndex* pindexPar = pindex->pprev;
            
            std::pair<std::multimap<CBlockIndex*,CBlockIndex*>::iterator,std::multimap<CBlockIndex*,CBlockIndex*>::iterator> rangePar = forward.equal_range(pindexPar);
            while (rangePar.first->second != pindex) {
                assert(rangePar.first != rangePar.second); 
                rangePar.first++;
            }
            
            rangePar.first++;
            if (rangePar.first != rangePar.second) {
                
                pindex = rangePar.first->second;
                break;
            } else {
                
                pindex = pindexPar;
                nHeight--;
                continue;
            }
        }
    }
    
    assert(nNodes == forward.size());
}
std::string GetWarnings(const std::string& strFor)
{
    string strStatusBar;
    string strRPC;
    string strGUI;
    if (!CLIENT_VERSION_IS_RELEASE) {