
Bitcoin Optech: Newsletter #416 Recap
By Bitcoin Optech
Aired Aug 5, 2026 · 2h 6m · Last boosted 2h ago
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Show Notes
Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Rob Hamilton, PortlandHODL, Chandra Pratap, and fabohax to discuss Newsletter #416. Action items ● Move funds secured by COLDCARD-generated keys (1:07) News ● Wallets generated by COLDCARD at risk of theft (2:18) ● Disclosure of two DoS vulnerabilities in Core Lightning (36:26) ● Proof of concept for a zero-knowledge proof of reserves (49:54) Selected Q&A from Bitcoin Stack Exchange ● What is Bitcoin's objective definition of transaction neutrality? (1:03:07) ● Why does BIP110's dec...
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Thanks fellas
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Excellent explanation of OP_NOP vs OP_SUCCESS