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`.

{
    LOCK(cs_totalBytesSent);
    if (nMaxOutboundLimit == 0)
        return 0;
    return (nMaxOutboundTotalBytesSentInCycle >= nMaxOutboundLimit) ? 0 : nMaxOutboundLimit - nMaxOutboundTotalBytesSentInCycle;
}
uint64_t CNode::GetTotalBytesRecv()
{
    LOCK(cs_totalBytesRecv);
    return nTotalBytesRecv;
}
uint64_t CNode::GetTotalBytesSent()
{
    LOCK(cs_totalBytesSent);
    return nTotalBytesSent;
}
void CNode::Fuzz(int nChance)
{
    if (!fSuccessfullyConnected) return; 
    if (GetRand(nChance) != 0) return; 
    switch (GetRand(3))
    {
    case 0: