I’m joined by guests Tbast, Dusty, Tony, Jeff & Vivek to discuss lightning privacy and splicing.

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Discussion Topics

  • 00:01:17 Housekeeping
  • 00:02:14 Guest introductions
  • 00:04:29 Current state of LN privacy
  • 00:05:40 Receiver privacy
  • 00:06:58 Blinded paths
  • 00:12:31 Obscurity of lightning
  • 00:13:47 Onchain privacy compared to lightning privacy
  • 00:19:57 Lightning privacy challenges
  • 00:21:57 PTLCs
  • 00:22:48 Routing and LSPs
  • 00:24:20 Gossip filters
  • 00:25:36 Gossip and BOLT7 summary
  • 00:27:27 Speed of development
  • 00:29:22 Lightning implementations and compatability
  • 00:31:38 BOLT12
  • 00:34:00 Why an additional node implementation? (LDK)
  • 00:40:04 Feature experimentation and market validation
  • 00:43:29 Communicating feature sets
  • 00:45:05 Payment descriptions
  • 00:47:32 Nostr and zaps
  • 00:50:25 Custodial lightning and censorship resistance
  • 00:54:39 Splicing
  • 00:57:51 Scaling
  • 01:01:32 Bitcoin core changes that would advance lightning
  • 01:08:06 Testing, breaking and adversarial actions
  • 01:12:48 Shadow channels
  • 01:15:52 Splicing (cont.)
  • 01:22:04 Payjoins and keysend
  • 01:25:52 Blockspace concerns
  • 01:34:04 Taproot channels and gossip
  • 01:41:09 Splicing (cont.)
  • 01:42:13 Signing, UTXOs and pre-signed splices
  • 01:47:15 FROST
  • 01:47:60 Swap-in potentium
  • 01:48:49 ecash
  • 01:53:18 Final thoughts

Notes & Resources

Episode submission ideas

  • We’re looking for ideas for interesting panel conversations. To send Bitcoin related questions, just go to bitcoin.review and follow the contact links at the bottom of the page.

Get in touch with the pod

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