Pre-Dev-Update Thread! Yay! :D

I’m confused… have the last testnets been using TCP or QUIC? From what @happybeing said I’d think they used QUIC, but the quote belove suggests TCP.

Or am I just misunderstanding what exactly is less efficient, the connection per se, or hole punhcing?

I mean if the testnets have been connecting via TCP, wouldn’t hole punching there allow us to try nodes from home?