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Bitcoin Optech: Newsletter #358 Recap

Bitcoin Optech: Newsletter #358 Recap

Update: 2025-06-17
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Mark “Murch” Erhardt and Mike Schmidt are joined by Antoine Poinsot, Peter Todd, Josh Doman, and TheCharlatan to discuss ⁠Newsletter #358⁠.


News

● Calculating the selfish mining danger threshold (0:52 )

● Relay censorship resistance through top mempool set reconciliation (59:26 )

● Updating BIP390 to allow duplicate participant keys in `musig()` expressions (55:50 )

● Descriptor encryption library (31:35 )


Bitcoin Core PR Review Club

● Separate UTXO set access from validation functions (43:05 )


Releases and release candidates

● Core Lightning 25.05rc1 (58:25 )

● LND 0.19.1-beta (58:38 )


Notable code and documentation changes

● Bitcoin Core #32406 (19:54 )

● LDK #3793 (1:14:21 )

● LDK #3792 (1:14:59 )

● LND #9127 (1:18:38 )

● LND #9858 (1:20:04 )

● BOLTs #1243 (1:21:49 )

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Bitcoin Optech: Newsletter #358 Recap

Bitcoin Optech: Newsletter #358 Recap

Bitcoin Optech