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Bitcoin Optech: Newsletter #399 Recap
Description
Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Armin Sabouri, Pyth, Conduition, and Jonas Nick to discuss Newsletter #399.
News
● Wallet fingerprinting risks for payjoin privacy (44:15)
● Draft BIP for a wallet backup metadata format (1:04:26)
Changing consensus
● Compact Isogeny PQC can replace HD wallets, key-tweaking, silent payments (24:23)
● Varops budget and tapscript leaf 0xc2 (aka Script Restoration) are BIPs 440 and 441 (1:13:24)
● SHRIMPS: 2.5 KB post-quantum signatures across multiple stateful devices (02:02)
Releases and release candidates
● Bitcoin Core 31.0rc2 (1:22:07)
● Core Lightning 26.04rc2 (1:23:32)
● BTCPay Server 2.3.7 (1:24:04)
Notable code and documentation changes
● Bitcoin Core #32297 (1:26:29)
● Bitcoin Core #34379 (1:28:54)
● Eclair #3269 (1:30:37)
● LDK #4486 (1:32:59)
● LDK #4428 (1:35:00)
● LND #9982 (1:37:13)
● LND #10063 (1:39:00)