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 id;
    }
    int GetRefCount()
    {
        assert(nRefCount >= 0);
        return nRefCount;
    }
    
    unsigned int GetTotalRecvSize()
    {
        unsigned int total = 0;
        BOOST_FOREACH(const CNetMessage &msg, vRecvMsg)
            total += msg.vRecv.size() + 24;
        return total;
    }
    
    bool ReceiveMsgBytes(const char *pch, unsigned int nBytes);
    
    void SetRecvVersion(int nVersionIn)
    {
        nRecvVersion = nVersionIn;
        BOOST_FOREACH(CNetMessage &msg, vRecvMsg)
            msg.SetVersion(nVersionIn);
    }
    CNode* AddRef()
    {
        nRefCount++;
        return this;
    }
    void Release()