Bitcoin Optech: Newsletter #413 Recap

<p>Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Sjors Provoost to discuss <a href="https://bitcoinops.org/en/newsletters/2026/07/10/" target="_blank" rel="ugc noopener noreferrer">Newsletter #413</a>.</p><p><br></p><p><strong>News</strong></p><p>● Using fountain codes for IBD (13:53) </p><p><br></p><p><strong>Releases and release candidates</strong></p><p>● Bitcoin Core 31.1 (22:52) </p><p>● LND v0.20.2-beta (28:49) </p><p><br></p><p><strong>Notable code and documentation changes</strong></p><p>● Bitcoin Core #32489 (31:11) </p><p>● Bitcoin Core #32606 (33:59) </p><p>● Bitcoin Core #34020 (0:48) </p><p>● Core Lightning #9104 (42:55) </p><p>● Eclair #3323 (45:11) </p><p>● LND #10832 (46:24) </p><p><br></p>