Function IsPeerAddrLocalGood

src/net.cpp:240–244

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

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

std::optional<CService> GetLocalAddrForPeer(CNode &node) {
    CService addrLocal{GetLocalAddress(node.addr)};