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jimmysong
jimmy@jimmysong.org
npub10vlh...sp42
Bitcoin Expert Open-Source Coder Follow me to learn #BTC Author of 5 Bitcoin books PGP: DE9A 9438 F8B0 89DD AD17 82A3 99D0 75B8 9511 8988
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jimmysong 2 weeks ago
Zap this post for 2000 sats and get the full newsletter straight to your Nostr DM! For free subscribers: Incentives Are for Losers, Young Adults Are Poor, Fertility and Currency, The Perfect Recipe, A New Revolution, BIP110 Split on Tone Vays's Stream, Mr. M Podcast and more! For paid subscribers: BIP460 Cross-Input Signature Aggregation, ChillDKG for FROST, Coldcard Entropy Post-Mortem, Blockstream Swaps Fills the Boltz Hole, LND Reorg Disclosure, LIGHTNING.pub Nostr-Native Hub, DIY Signing Device Summit, Trezor Shipping Data Breach, Tracing the 1,082 BTC Coldcard Drain, Soft Fork Network Resilience, Red Team Publicity Questions, Strategy Sells the Bottom, Humans Suck at Entropy and more! #Bitcoin Tech Talk #514 image
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jimmysong 3 weeks ago
Parting with something scarce should hurt. That puts the brakes on consumption.
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jimmysong 3 weeks ago
Bear markets are like discipline. Hurts while you're in the middle of it, but pays off in the long run.
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jimmysong 3 weeks ago
Fiat money turned real estate into a consumption good, where most people just live in it. A bit ironic since most people treat it as an investment, but most real estate doesn't generate any cash flow and degrades over time.
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jimmysong 3 weeks ago
Forks change the dynamic in such unpredictable ways
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jimmysong 3 weeks ago
We would know so much more if we had prices. Economically, prices are critical information.
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jimmysong 3 weeks ago
Funny how the BIP110 PoW selection is running into the non-corrupt entropy problem that we all saw with ColdCard.
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jimmysong 3 weeks ago
Zap this post for 2000 sats and get the full newsletter straight to your Nostr DM! For free subscribers: Democrats' Extreme and Center Wings, LA's Skid Row Nonprofit Failure, Green-lit Career Paths, Millennial Midlife Barbell, Cambridge Fraud Coverup and more! For paid subscribers: Complete Covenants Survey (14+ Proposals, Zero Activation Dates), Peter Todd's BIP-110 Code Review, PoW Change Rebased to Knots, c-otto.de Shutting Down, Boltz Warrant Canary Shutdown, Lightning Jamming Solution, ColdCard Disclosure Policy, MARA Slipstream Goes Public, Anzen Self-Custody Trilemma, RAM Sold Out Through 2027, Fed vs Warsh, Central Banks Hoarding Gold, Poland Passes Switzerland and more! #Bitcoin Tech Talk #513 image
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jimmysong 0 months ago
What I learned from yesterday is that game theory doesn't work without prices to help all the actors assess the risk.
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jimmysong 1 month ago
Bitcoin is being hit with third order effects of being able to scale developers
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jimmysong 1 month ago
Once we have self sovereign AI maybe self custody can be for normies
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jimmysong 1 month ago
Bitcoin software should have: open source code Reproducible builds Security bounties A warrant canary What else?
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jimmysong 1 month ago
In retrospect, there were a multitude of failures at many different levels. I never took any sponsorship money, but I did say good things about ColdCard. For that I'm sorry.
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jimmysong 1 month ago
Free issue for the first week of the month! Coldcard RNG Flaw, DropKick Quantum Rescue Protocol, Bitcoin Mempool Linearization, CLINK Lightning, Predicting Channel Closures with ML, l402.space HTTP 402 Gateway, Krackpot and Private Mempools, Bitcoin Miners Pivoting to AI, ColdCard Passport GPL Connection, Transaction Rate-limiting, Balaji's Network School Shut Down, Silent Payments in libsecp256k1, Vida Pays Employees via Lightning and more! #Bitcoin Tech Talk #512 image
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jimmysong 1 month ago
No doubt ColdCard screwed up massively. Hopefully they open source their software and hardware so multiple vendors can improve on their software and hardware. I don't see any other way the project survives.
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jimmysong 1 month ago
Generating true entropy is really, really painful. Rolling dice 100 times, or flipping coins 256 times is not easy. It also doesn't help that most people have the attention span of insects. I've argued in the past that the easiest entropy is very thoroughly shuffling a deck of cards and using the first 40 or so cards. I actually coded this feature into Armory back in the day. The problem with that one is it's not so easy to convert those cards to a seed phrase, at least without some hardware device. Still, it's better than the hardware generating the seed phrase on your behalf.
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jimmysong 1 month ago
If you're going to do dicerolling and creating your own seedphrase, go the whole way and do it in a room with no windows and no recording devices (including phones) and back up straight to metal plates.
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jimmysong 1 month ago
If you want to be taken seriously, make serious predictions and own up to the predictions you got wrong. It's amazing how few people do this.
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jimmysong 1 month ago
Talk is so incredibly cheap now and debased to the point of near-irrelevance. Make talk great again.
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jimmysong 1 month ago
Zap this post for 2000 sats and get the full newsletter straight to your Nostr DM! For free subscribers: Everything is Private Equity, Post-Scarcity as the Beast of Revelation, Leverage Research Cult Story, China's Housing Collapse, Putin's Ukraine Strategy and more! For paid subscribers: Signature Aggregation BIP for CISA, OP_PLENTY Data Encoding vs BIP110, Bitcoin Inquisition Tests 7 Soft Forks on Signet, Wavelength AI-Agent Lightning Payments, BOLT12 Self-Verifying Zaps, Mochi Lightning Creator Platform, XXI/Tether Merger Collapses, Clams v1 Bitcoin Accounting, Wasabi Finally Defaults to Taproot, Brewery Mining Bitcoin, Blockvase, BIP 54 on RegTest, Saylor's Broken Promise and more! #Bitcoin Tech Talk #511 image