Mark “Murch” Erhardt and Mike Schmidt are joined by Niklas Gögge, Antoine Riard, Abubakar Sadiq Ismail, Gloria Zhao, Salvatore Ingala, Johan Torås Halseth and SeedHammer Team to discuss Newsletter #283. News Disclosure of past LND vulnerabilities (2:07) Fee-dependent timelocks (25:09) Cluster fee estimation (8:32) How to specify unspendable keys in descriptors (17:48) V3 transaction pinning costs (34:14) Descriptors in PSBT draft BIP (48:19) Verification of arbitrary programs using proposed opcode from MATT (57:52) Pool exit payment batching with delegation using fraud proofs (1:04:59) New coin selection strategies (1:14:36) Releases and release candidates Core Lightning 23.11.2 (1:17:57) Libsecp256k1 0.4.1 (1:18:14) Notable code and documentation changes Bitcoin Core #28349 (1:19:06) Core Lightning #6957 (1:20:21) Core Lightning #6869 (1:21:15) Eclair #2796 (1:21:47) Eclair #2787 (1:22:23) LDK #2781 (1:23:14) LDK #2723 (1:24:16) BIPs #1504 (1:25:00)