Derrick

Theoretically, you're right. The warp proxy should be used for external traffic that heads to the internet. But in reality, most software doesn't support "conditional proxy" meaning that software doesn't...

I'm not sure if you have checked [this repository](https://github.com/flrngel/docker-warp-socks-test) that I mentioned earlier. TLDR; Check this: ``` # Cloudflare test root@038b6edd1f9a:/# curl https://www.cloudflare.com/cdn-cgi/trace warp=on root@038b6edd1f9a:/# curl --interface eth0 https://www.cloudflare.com/cdn-cgi/trace warp=off...

I'm not sure why you are testing `127.0.0.1` for this issue. Good luck with your solution; will follow up later 🤗

For those who are looking for batch transaction in 2022, check https://github.com/ainbr/python-mock-firestore/pull/1/files

For those who are looking for collection_group, check this repository: https://github.com/ainbr/python-mock-firestore

@ben-eysenbach I never expected author would find this and comment my question. thank you!

@MacroMayhem Equation (2) and Appendix A will help you to undertand I guess.