Bitcoin Optech: Newsletter #283 Recap

Bitcoin Optech: Newsletter #283 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Niklas Gögge, Antoine Riard, Abubakar Sadiq Ismail, Gloria Zhao, Salvatore Ingala, Johan Torås Halseth and SeedHammer Team to discuss Newsletter #283.


News

  • Disclosure of past LND vulnerabilities (2:07)
  • Fee-dependent timelocks (25:09)
  • Cluster fee estimation (8:32)
  • How to specify unspendable keys in descriptors (17:48)
  • V3 transaction pinning costs (34:14)
  • Descriptors in PSBT draft BIP (48:19)
  • Verification of arbitrary programs using proposed opcode from MATT (57:52)
  • Pool exit payment batching with delegation using fraud proofs (1:04:59)
  • New coin selection strategies (1:14:36)

Releases and release candidates

  • Core Lightning 23.11.2 (1:17:57)
  • Libsecp256k1 0.4.1 (1:18:14)

Notable code and documentation changes

  • Bitcoin Core #28349 (1:19:06)
  • Core Lightning #6957 (1:20:21)
  • Core Lightning #6869 (1:21:15)
  • Eclair #2796 (1:21:47)
  • Eclair #2787 (1:22:23)
  • LDK #2781 (1:23:14)
  • LDK #2723 (1:24:16)
  • BIPs #1504 (1:25:00)

Episoder(184)

Bitcoin Optech: Newsletter #382 Recap

Bitcoin Optech: Newsletter #382 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt discuss ⁠Newsletter #382⁠.News● Stats on compact block reconstructions updates (0:34) ● Motion to activate BIP3 (7:26) Selected Q&A from B...

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Bitcoin Optech: Newsletter #381 Recap

Bitcoin Optech: Newsletter #381 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Antoine Poinsot and ZmnSCPxj to discuss Newsletter #381.News● Modeling stale rates by propagation delay and mining centraliz...

25 Nov 20251h 36min

Bitcoin Optech: Newsletter #380 Recap

Bitcoin Optech: Newsletter #380 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by TheCharlatan to discuss Newsletter #380.Releases and release candidates● LND 0.20.0-beta.rc4 (1:30) Notable code and documentation changes● Bitcoin ...

18 Nov 202544min

Bitcoin Optech: Newsletter #379 Recap

Bitcoin Optech: Newsletter #379 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Sebastian Falbesoner, PortlandHODL, Tadge Dryja, and Antoine Poinsot to discuss Newsletter #379.News● Comparing performance ...

12 Nov 20252h 7min

Bitcoin Optech: Newsletter #378 Recap

Bitcoin Optech: Newsletter #378 Recap

Mark “Murch” Erhardt and Mike Schmidt discuss Newsletter #378.News● CPU DoS from unconfirmed transaction processing (1:00) Selected Q&A from Bitcoin Stack Exchange● Why was -datacarriersize redefined ...

4 Nov 20251h 2min

Bitcoin Optech: Newsletter #377 Recap

Bitcoin Optech: Newsletter #377 Recap

Gustavo Flores Echaiz and Mike Schmidt are joined by Abubakar Sadiq Ismail and Carla Kirk-Cohen to discuss ⁠Newsletter #377⁠.News● Detecting block template feerate increases using cluster mempool (1:0...

29 Okt 202555min

Bitcoin Optech: Newsletter #376 Recap

Bitcoin Optech: Newsletter #376 Recap

Gustavo Flores Echaiz and Mike Schmidt are joined by Francesco Madonna and supertestnet to discuss Newsletter #376.News● Continued discussion of block template sharing (17:30) ● B-SSL a Secure Bitcoin...

28 Okt 202538min

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 ...

17 Okt 20251h 2min

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