Looks like there is no mentioning in the blogpost of the paper (poster) [1] in w... | Hacker News

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		yangl1996 7 months ago \| parent \| context \| favorite \| on: RaptorCast: Designing a Messaging Layer Looks like there is no mentioning in the blogpost of the paper (poster) [1] in which the two-level broadcast idea is proposed. [1] https://dl.acm.org/doi/pdf/10.1145/3548606.3563494

ethan_smith 7 months ago | [–]

The cited paper is indeed foundational, introducing not just two-level broadcast but also optimizations for validator selection and network topology that RaptorCast appears to build upon.

compyman 7 months ago | [–]

It seems very similar to an earlier paxos optimization called 'pig paxos' https://dl.acm.org/doi/10.1145/3448016.3452834

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