Bitcoin Optech: Newsletter #403 Recap
Show Notes
Gustavo Flores Echaiz and Brandon Black are joined by Olaoluwa Osuntokun to discuss Newsletter #403.
News
● Binary fuse filters as an alternative to BIP158's GCS (19:05)
Changing consensus
● Post-quantum HD wallets with fallback SPHINCS keys (31:07)
● Discussion of a post-quantum output type (34:42)
● Proposal to embed post-quantum keys in tapscript without consensus changes (38:03)
● BIP54 demonstration of slow blocks on signet (43:28)
● Post-quantum BIP86 recovery using zk-STARK proofs of BIP32 seeds (1:05)
Releases and release candidates
● Core Lightning 26.04.1 (48:16)
● BTCPay Server 2.3.8 (50:15)
● BTCPay Server 2.3.9 (51:52)
Notable code and documentation changes
● Bitcoin Core #33671 (52:39)
● Bitcoin Core #34885 (58:01)
● Bitcoin Core #33920 (59:57)
● Bitcoin Core #34911 (1:02:00)
● BIPs #1548 (1:04:47)
● HWI #831 (1:08:17)
● BDK #2188 (1:09:11)
● BDK #2115 (1:10:14)
