Bitcoin Optech: Newsletter #383 Recap
December 9, 2025·1h 20m·w/ Mark “Murch” Erhardt, Gustavo Flores Echaiz, Mike Schmidt, Moonsettler, Julian
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Show Notes
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 soft fork (24:00)
● Benchmarking the varops budget (5:09)
● SLH-DSA (SPHINCS) post-quantum signature optimizations (45:29)
Releases and release candidates
● Core Lightning v25.12 (1:02:24)
● LDK 0.2 (1:03:43)
Notable code and documentation changes
● Core Lightning #8728 (1:05:14)
● Core Lightning #8702 (1:06:55)
● Core Lightning #8735 (1:07:24)
● LDK #4226 (1:11:41)
● LND #10341 (1:12:49)
● BTCPay Server #6986 (1:14:00)
● BIPs #2015 (1:16:18)
