Rusty Russell

Gossipd: minor code cleanups

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It no longer needs the hsmd file descriptor, and various comments were woefully out of date! Changelog-None

This is based on #8767 (which was causing one of the "flakes"!). This is a draft because the final commit disables all flakes so I can catch them (I'm also...

I forgot this was put back in, but now LND >= 0.18.3 won't send them, we can yoink support altogether.

- [ ] Allow liquid nodes to create a BTC invoice (with fronting) - [ ] Allow liquid nodes to create a BTC offer (with fronting) - [ ] Allow...

We should support the draft BOLT protocol for sending payments via a trampoline node: https://github.com/lightning/bolts/pull/829 https://github.com/lightning/bolts/pull/836

We should be able to serve as a trampoline node for clients. https://github.com/lightning/bolts/pull/829

Use -ffunction-sections to build smaller binaries

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This gives us a 20% reduction in in-memory sizes for non-Rust binaries.

https://github.com/lightning/bolts/pull/1044 This would move us towards a more reliably payment world. This milestone setting is kinda aspirational though!

Useful to force all traffic via another node.

This is actually fairly simple: we fork() at the point we're going to call the solver, and the child runs until it either produces an error message or a JSON...