Austin Bitcoin Developers
Events
Meetup
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Socratic 71
18 Dec 2025
Link to Meetup
Announcements
Respect people’s privacy
Interaction and asking questions are encouraged
Chatham House Rules
₿OSS Challenge
Semi-Regular Installment of Bitcoin Trivia!
What bitcoin holiday was inaugurated in 12 years ago on this day?
And the base58 sponsored
trivia
Topics
Vulnerabilities
Jade disclosure
LND Replacement Stalling Attack
CPU DoS from unconfirmed transaction processing
Research
Bitcoin Core versions run by mining pools
OP_CIV Post-Quantum Sig Agg
Compact block relay with extra pool
and
related mailing list post
Releases
Cluster mempool merged
Bindex
Coldcard Miniscript updates
Misc
PSBT_IN_SP_TWEAK
BOSTR
Chain delegation BIP
Zero Fee Commitment Txs interop
BIP 3 Activation
,
BIP text
and
mailing list discussion
Taproot Swaps
Penlock