Function IsOutboundMessageAllowedInPrivateBroadcast

src/net.cpp:4131–4138

Private broadcast connections only need to send certain message types. Other messages are not needed and may degrade privacy.

/// Private broadcast connections only need to send certain message types.
/// Other messages are not needed and may degrade privacy.
static bool IsOutboundMessageAllowedInPrivateBroadcast(std::string_view type) noexcept
{
    return type == NetMsgType::VERSION ||
           type == NetMsgType::VERACK ||
           type == NetMsgType::INV ||
           type == NetMsgType::TX ||
           type == NetMsgType::PING;
}

void CConnman::PushMessage(CNode* pnode, CSerializedNetMsg&& msg)
{