Bitcoin Optech: Newsletter #403 Recap
By Bitcoin Optech
Aired May 6, 2026 · 1h 12m · Last boosted Jun 1, 2026
Chapters
Show Notes
Gustavo Flores Echaiz and Brandon Black are joined by Olaoluwa Osuntokun to discuss Newsletter #403. News ● Binary fuse filters as an alternative to BIP158's GCS (19:05) Changing consensus ● Post-quantum HD wallets with fallback SPHINCS keys (31:07) ● Discussion of a post-quantum output type (34:42) ● Proposal to embed post-quantum keys in tapscript without consensus changes (38:03) ● BIP54 demonstration of slow blocks on signet (43:28) ● Post-quantum BIP86 recovery using zk-STARK proofs of BIP32 seeds (1:05) Releases and release candidates ● Core Lightning...
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Boosting in support of Bitcoin Optech, small amounts at high velocity offers the highest potential for #valuechain reactions! This is where I go to stay up to date on the latest development on Bitcoin.
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Thanks fellas
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Great content as always. Need @npub1v5ufyh4lk… to add a 0.75x speed option for when roasbeef is talking🫨