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`.

uint64_t nServices;
    SOCKET hSocket;
    CDataStream ssSend;
    size_t nSendSize; 
    size_t nSendOffset; 
    uint64_t nSendBytes;
    std::deque<CSerializeData> vSendMsg;
    CCriticalSection cs_vSend;
    std::deque<CInv> vRecvGetData;
    std::deque<CNetMessage> vRecvMsg;
    CCriticalSection cs_vRecvMsg;
    uint64_t nRecvBytes;
    int nRecvVersion;
    int64_t nLastSend;
    int64_t nLastRecv;
    int64_t nTimeConnected;
    int64_t nTimeOffset;
    CAddress addr;
    std::string addrName;
    CService addrLocal;
    int nVersion;
    
    
    
    
    std::string strSubVer, cleanSubVer;
    bool fWhitelisted; 
    bool fOneShot;
    bool fClient;