Podcasts/Bitcoin Optech Podcast/Bitcoin Optech: Newsletter #295 Recap
Bitcoin Optech Podcast

Bitcoin Optech: Newsletter #295 Recap

March 28, 2024·1h 36m

Show Notes

Mark “Murch” Erhardt and Mike Schmidt are joined by Dave Harding, Peter Todd, Abubakar Sadiq Ismail, David Gumberg, and Jeffrey Czyz to discuss Newsletter #295.


News

  • Disclosure of free relay attack (1:22)
  • Transaction fee sponsorship improvements (9:55)
  • Mempool-based feerate estimation (34:49)

Selected Q&A from Bitcoin Stack Exchange

  • What are the risks of running a pre-SegWit node (0.12.1)? (50:30)
  • When is OP_RETURN cheaper than OP_FALSE OP_IF? (55:51)
  • Why does BIP-340 use secp256k1? (56:33)
  • What criteria does Bitcoin Core use to create block templates? (58:08)
  • How does the initialblockdownload field in the getblockchaininfo RPC work? (1:04:45)

Releases and release candidates

  • Bitcoin Core 26.1rc2 (1:07:34)
  • Bitcoin Core 27.0rc1 (1:07:55)

Notable code and documentation changes

  • Bitcoin Core #28950 (1:17:13)
  • LND #8418 (1:19:07)
  • LDK #2756 (1:23:44)
  • LDK #2935 (1:25:55)
  • LDK #2419 (1:27:39)
  • Rust Bitcoin #2549 (1:32:54)
  • BTCPay Server #5852 (1:33:36)