Bitcoin Optech: Newsletter #426 Recap

<p>Gustavo Flores Echaiz is joined by Clara Shikhelman and Elias Rohrer to discuss <a href="https://bitcoinops.org/en/newsletters/2026/10/09/">⁠Newsletter #426⁠</a>.</p><p><br></p><p><strong>News</strong></p><p>● Dynamic one-byte message type IDs for BIP324 (45:02) </p><p>● Discussion of conventions for tagged hash tags in BIPs (49:04) </p><p>● Proposal for onchain, private bitcoin transfers with no consensus changes (1:15) </p><p><br></p><p><strong>Releases and release candidates</strong></p><p>● Bitcoin Core 32.0rc3 (53:34) </p><p>● Core Lightning 26.06.9 (54:38) </p><p>● LDK v0.3-rc3 (23:38) </p><p>● LDK v0.2.7 (24:33) </p><p>● BTCPay Server 2.4.5 (56:55) </p><p><br></p><p><strong>Notable code and documentation changes</strong></p><p>● Bitcoin Core #36277 (59:51) </p><p>● Bitcoin Core #36365 (1:05:09) </p><p>● Bitcoin Core #36338 (1:07:53) </p><p>● Bitcoin Core #32895 (1:10:38) </p><p>● Core Lightning #9582 (1:12:38) </p><p>● Eclair #3390 (1:18:03) </p><p>● LDK #5057 (33:00) </p><p>● LDK #5042 (35:55) </p><p>● LDK #5046 (38:25) </p><p>● LDK #5028 (41:43) </p><p>● LND #11290 (1:20:41) </p><p><br></p>