Bitcoin Optech: SuperScalar Deep Dive Podcast

Bitcoin Optech: SuperScalar Deep Dive Podcast

Dave Harding and Mike Schmidt are joined by ZmnSCPxj to discuss his SuperScalar proposal.


  • Why a deep dive? (0:40)
  • Proposal overview (1:58)
  • Importance of reallocating liquidity (4:13)
  • What about overloading channels with liquidity from the start? (9:42)
  • Discussion of multi-LSP vs single LSP approaches (13:05)
  • Ensuring unilateral exit is possible (15:22)
  • Malicious users forcing unilateral closes (20:21)
  • Decker–Wattenhofer channels vs John Law's tunable penalties (27:11)
  • Decker–Wattenhofer relative lock times impact on users (38:44)
  • Discussion of trustless non-P2P protocol structure (40:01)
  • Contrasting SuperScalar with Ark (44:08)
  • Implementation discussion (48:44)

Episoder(185)

Bitcoin Optech: Newsletter #343 Recap

Bitcoin Optech: Newsletter #343 Recap

Dave Harding and Mike Schmidt discuss Newsletter #343.

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Bitcoin Optech: Newsletter #342 Recap

Bitcoin Optech: Newsletter #342 Recap

Dave Harding and Mike Schmidt are joined by Bastien Teinturier and Joost Jager discuss ⁠Newsletter #342⁠.News● Allowing mobile wallets to settle channels without extra UTXOs (0:59) ● Continued discuss...

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Bitcoin Optech: Newsletter #341 Recap

Bitcoin Optech: Newsletter #341 Recap

Mark “Murch” Erhardt and Mike Schmidt discuss Newsletter #341.News● Continued discussion about probabilistic payments (0:34) ● Continued discussion about ephemeral anchor scripts for LN (7:26) ● Stats...

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Bitcoin Optech: Newsletter #340 Recap

Bitcoin Optech: Newsletter #340 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Matt Morehouse, Johan Halseth, Pieter Wuille, Sergi Delgado, Bastien Teinturier, Oleksandr Kurbatov, Antoine Poinsot and Bob McElrath to discuss New...

14 Feb 20252h 43min

Bitcoin Optech: Newsletter #339 Recap

Bitcoin Optech: Newsletter #339 Recap

Mark “Murch” Erhardt and Dave Harding are joined by Matt Morehouse and 0xB10C to discuss Newsletter #339.News● Vulnerability in LDK claim processing (0:47)● Replacement cycling attacks with miner expl...

7 Feb 20251h 15min

Bitcoin Optech: Newsletter #338 Recap

Bitcoin Optech: Newsletter #338 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Andrew Toth and Dave Harding to discuss ⁠Newsletter #338⁠. News - Draft BIP for unspendable keys in descriptors (0:49) - PSBTv2 integration testin...

28 Jan 202549min

Bitcoin Optech: Newsletter #337 Recap

Bitcoin Optech: Newsletter #337 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by vnprc to discuss ⁠⁠Newsletter #337⁠⁠. News - Continued discussion about rewarding pool miners with tradeable ecash shares (0:35) - Offchain DLCs (...

21 Jan 202552min

Bitcoin Optech: Newsletter #336 Recap

Bitcoin Optech: Newsletter #336 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Abubakar Sadiq Ismail, Gregory Sanders, and Daniel Roberts to discuss ⁠Newsletter #336⁠. News Investigating mining pool behavior before fixing a B...

14 Jan 202547min

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