Bitcoin Optech: Newsletter #261 Recap

Bitcoin Optech: Newsletter #261 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Greg Sanders and Bastien Teinturier to discuss Newsletter #261.


News

  • Simplified LN closing protocol (1:03)
  • LN Summit notes (10:48)

Selected Q&A from Bitcoin Stack Exchange

  • How can I manually (on paper) calculate a Bitcoin public key from a private key? (57:18)
  • Why are there 17 native segwit versions? (59:43)
  • Does `0 OP_CSV` force the spending transaction to signal BIP125 replaceability? (1:03:04)
  • How do route hints affect pathfinding? (1:08:23)
  • What does it mean that the security of 256-bit ECDSA, and therefore Bitcoin keys, is 128 bits? (1:12:26)

Releases and release candidates

  • HWI 2.3.0 (1:15:09)
  • LDK 0.0.116 (1:16:37)

Notable code and documentation changes

  • Bitcoin Core GUI #740 (1:17:18)

Episoder(185)

Bitcoin Optech: Newsletter #383 Recap

Bitcoin Optech: Newsletter #383 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Moonsettler and Julian to discuss Newsletter #383.News● Consensus bug in NBitcoin library (1:04) Changing consensus● LNHANCE...

9 Des 20251h 20min

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...

3 Des 20251h 5min

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

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