Infrastructure Bill: It's Go Time for Radical Self Custody
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Jeremy Rubin's Blog
View full archiveA mix of essays, technical notes, and project updates. The main focus is Bitcoin, with additional series like Shenzhen Journey.
Browse by series: Bitcoin or Shenzhen Journey.
BIP-118 What Gets Hashed Chart
As a part of my ongoing review of BIP-118 I put together a chart of what gets hashed under the current proposal.
Quantum Proofing Bitcoin with a CAT
I recently published a blog post about signing up to a 5 byte value using Bitcoin script arithmetic and Lamport signatures. By itself, this is neat, but a little limited. What if we could sign longer messages? If we c...
CheckSigFromStack for 5 Byte Values
I recently published a blog post about covenants on Bitcoin. Readers were quick to point out I hadn’t fully explained myself on a claim I made that you can do a form of CheckSigFromStack in Bitcoin today. So I thought...
Templates, Eltoo, and Covenants, Oh My!
If you’ve been following The Discourse, you probably know that Taproot is merged, locked in, and will activate later this November. What you might not know is what’s coming next… and you wouldn’t be alone in that. The...