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Bitcoin Optech: Newsletter #377 Recap

Bitcoin Optech: Newsletter #377 Recap

Update: 2025-10-29
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Gustavo Flores Echaiz and Mike Schmidt are joined by Abubakar Sadiq Ismail and Carla Kirk-Cohen to discuss ⁠Newsletter #377⁠.


News

● Detecting block template feerate increases using cluster mempool (1:06 )

● Channel jamming mitigation simulation results and updates (9:28 )


Changes to services and client software

● BULL wallet launches (37:22 )

● Sparrow 2.3.0 released (39:40 )


Releases and release candidates

● Core Lightning 25.09.1 (40:47 )

● Bitcoin Core 28.3 (41:18 )


Notable code and documentation changes

● Bitcoin Core #33157 (43:00 )

● Bitcoin Core #29675 (45:56 )

● Bitcoin Core #33517 (46:59 )

● Eclair #2792 (49:01 )

● LDK #4122 (51:01 )

● LND #9868 (52:37 )

● LND #10273 (53:48 )

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Bitcoin Optech: Newsletter #377 Recap

Bitcoin Optech: Newsletter #377 Recap

Bitcoin Optech