Function IsPeerAddrLocalGood

src/net.cpp:234–239

Is our peer's addrLocal potentially useful as an external IP source?

// Is our peer's addrLocal potentially useful as an external IP source?
[[nodiscard]] static bool IsPeerAddrLocalGood(CNode *pnode)
{
    CService addrLocal = pnode->GetAddrLocal();
    return fDiscover && pnode->addr.IsRoutable() && addrLocal.IsRoutable() &&
           g_reachable_nets.Contains(addrLocal);
}

std::optional<CService> GetLocalAddrForPeer(CNode& node)
{