Bitcoin Optech: Newsletter #391 Recap

Bitcoin Optech: Newsletter #391 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Toby Sharp, Chris Hyunhum Cho, Jonas Nick, and Antoine Poinsot to discuss ⁠Newsletter #391⁠.


News

● A constant-time parallelized UTXO database (25:40)

● Bithoven: A formally verified, imperative language for Bitcoin Script (44:48)

● Discussion of dust attack mitigations (1:43:33)


Changing consensus

● SHRINCS: 324-byte stateful post-quantum signatures with static backups (1:30)

● Addressing remaining points on BIP54 (1:10:08)

● Falcon post-quantum signature scheme proposal (20:05)

● SLH-DSA verification can compete with ECC (23:28)


Releases and release candidates

● LDK 0.1.9 (1:50:27)


Notable code and documentation changes

● Bitcoin Core #33604 (1:53:10)

● Bitcoin Core #34358 (1:54:58)

● Core Lightning #8824 (1:56:20)

● Eclair #3244 (1:58:17)

● LDK #4263 (2:00:07)

● LDK #4300 (2:01:54)

● LND #10473 (2:03:57)

● Rust Bitcoin #5493 (2:07:36)

Episoder(190)

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Bitcoin Optech: Newsletter #379 Recap

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Bitcoin Optech: Newsletter #378 Recap

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Bitcoin Optech: Newsletter #377 Recap

Bitcoin Optech: Newsletter #377 Recap

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Bitcoin Optech: Newsletter #376 Recap

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Bitcoin Optech: Newsletter #375 Recap

Bitcoin Optech: Newsletter #375 Recap

Gustavo Flores Echaiz and Mike Schmidt are joined by Sindura Saraswathi, ZmnSCPxj, and Eugene Siegel to discuss ⁠Newsletter #375⁠.News● Optimal Threshold Signatures (1:56) ● Flattening certain nested ...

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Bitcoin Optech: Newsletter #374 Recap

Bitcoin Optech: Newsletter #374 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gustavo Flores Echaiz to discuss Newsletter #374.Changing consensus● Draft BIPs for Script Restoration (0:40) Releases and release candidates● Bitco...

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Bitcoin Optech: Newsletter #373 Recap

Bitcoin Optech: Newsletter #373 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Matt Morehouse, Daniela Brozzoni, and Gustavo Flores Echaiz to discuss Newsletter #373.News● Eclair vulnerability (18:50) ● Research into feerate se...

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