Bitcoin Optech: Newsletter #210 Recap

Bitcoin Optech: Newsletter #210 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Ruben Somsen to discuss Newsletter #210.


News

  • Multiformat single-sig message signing (2:05)
  • Proof of micro-burn (9:43)

Selected Q&A from Bitcoin Stack Exchange

  • Why do invalid signatures in `OP_CHECKSIGADD` not push to the stack? (30:41)
  • What are packages in Bitcoin Core and what is their use case? (34:17)
  • How much blockspace would it take to spend the complete UTXO set? (37:43)
  • Does an uneconomical output need to be kept in the UTXO set? (39:37)
  • Is there code in libsecp256k1 that should be moved to the Bitcoin Core codebase? (47:07)
  • Mining stale low-difficulty blocks as a DoS attack (48:32)

Notable code and documentation changes

  • Bitcoin Core #25351 (51:42)
  • Core Lightning #5370 (53:51)
  • BOLTs #1001 (56:25)

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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