Way back when I worked at Google, I wrote a series of posts on Google’s Trillian. At that time, I contemplated writing a gRPC client for a Trillian personality in Rust. I’ve succeeded (barely) and, for closure, am referencing the post here: PyPi Transparency Client (Rust)
I've finally being able to hack my way through to a working Rust gRPC client (for PyPi Transparency). It's not very…pretired.dazwilkin.com