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Antoine Poinsot
@darosior
@ChaincodeLabs. Prev @wizardsardine / @btcazores co-founder. 590B7292695AFFA5B672CBB2E13FC145CD3F4304.
868 Following    5.3K Followers
Taste theory strikes again
AI won execution What's left is taste And here are 10 pages of slop to prove it
0.0.139 is the final version of nix-bitcoin. Really enjoyed these 8 years developing Bitcoin infrastructure on NixOS, very grateful for your support. The code is there, so fork it.
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We have some difficult news to share. Unfortunately, one of our shipping providers has experienced a data breach that exposed sensitive order data. This affects new customers in the US, UK, Sweden, Colombia, Brazil, Italy, and Portugal who received an order within the 90 days prior to August 8th, 2026. The data exposed: - Full names - Shipping addresses - Phone numbers - Email addresses The incident affects 11,742 customers with full exposure (name, email, phone number, shipping address) and 1,947 customers with partial exposure (name, city, email). The breach is limited due to Trezor’s strict 90-day data storage policy (we were also able to negotiate the same terms with fulfillment partners, who follow the same policy). All affected customers have been contacted separately by email. Our systems and devices remain secure, but affected customers could experience an increase in phishing attempts. NEVER enter your wallet backup on a website or share it with anyone, and only check for updates on official Trezor channels. We are deeply sorry to the community and those affected. We are investigating this situation and will post updates on our blog:
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Rust engineers needed, DM me if interested! Forming a group now
Took me a while to write this down, so i'll repost here for visibility. Many reasonable persons were thrown off by Greg's remark here, but i think context is often missed and focus is placed on the dramatic analogy rather than the underlying point. (please let's keep this thread clean of the filter ""debate"" vitriol of last year)
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Ok so let me attempt a defense of Greg's "distributed authoritarianism" remark as per your request in OP. The context is Aiden proposing that Bitcoin Core embeds into its validation engine a mechanism to reject transactions based on arbitrary criteria. Some javascript (!) could be side-loaded onto the node to define any such criterion. I truly believe Aiden had the best of intentions, and genuinely thought using this mechanism for mempool validation could resolve the drama around "filters" going on at the time. But I hope you can see why, for anyone who has dedicated a large part of his life to maintaining freedom money, this sets off every alarm bell. In open source some bad ideas can simply be ignored, but others make you think, “OK, I really need to come down hard on this one.” I think that’s where Greg was coming from here. So that's for the context, now let's move on to the content. The first paragraph addresses the bandwidth pretext that was commonly used by filter proponents. Nothing too interesting for our purpose here. The second paragraph argues that building infrastructure for transaction censorship is fundamentally dangerous to freedom money ("authoritarian"), even if you only use it for dickbutt images in mempools for now, and even if you implement it in a distributed way by making the criteria configurable rather than hardcoded by the developers of the software ("distributed authoritarianism"). The third paragraph then argues that the distributed part of it is just a sham anyways. For mempool filters to have any effect whatsoever in deterring non-motivated users, they need to be enforced by the vast majority of the relay network, i.e. node runners need to coordinate around a Filter Authority regardless. If it is to have any effect, making the mechanism configurable here just shifts the centralization, it does not eliminate it. So you can argue that Greg's illustrations ("theocratic populist movement") were overly dramatic, but his characterization is not unjustified. In fact, how things ultimately played out vindicates his post: semi-popular movement to centralize against another implementation's set of mempool rejection criteria, and when that proved to be pointless, "temporarily" move the arbitrary criteria to block validation. Having Bitcoin Core allow you to side load random Javascript in critical code paths would have only made this worse, like it would the next popular wave of censorship (freeze quantum vulnerable coins much?) if we allow it to happen. Also, nobody competent is interested in maintaining that shit.
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LLMs are used very successfully to find vulnerabilities in Bitcoin software. Can they also help prove the security of a modern cryptographic library for Bitcoin? To explore this question, @remix7531 and I are publishing libshrincs. libshrincs is a handwritten C library implementing WOTS+C, the one-time signature used by SHRINCS. It is a proof of concept and should not be used in production. Its machine-checked proofs connect the C implementation to an unforgeability theorem. The current theorem does not yet give a full post-quantum security bound. The post and review tutorial describe its current limits. Code and proofs: Review tutorial for the security proof (no Rocq or SSProve background required): @remix7531 has written three excellent posts on the library and verification work: Towards libshrincs The grind was the only detector Choosing a verification toolchain
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Ok so let me attempt a defense of Greg's "distributed authoritarianism" remark as per your request in OP. The context is Aiden proposing that Bitcoin Core embeds into its validation engine a mechanism to reject transactions based on arbitrary criteria. Some javascript (!) could be side-loaded onto the node to define any such criterion. I truly believe Aiden had the best of intentions, and genuinely thought using this mechanism for mempool validation could resolve the drama around "filters" going on at the time. But I hope you can see why, for anyone who has dedicated a large part of his life to maintaining freedom money, this sets off every alarm bell. In open source some bad ideas can simply be ignored, but others make you think, “OK, I really need to come down hard on this one.” I think that’s where Greg was coming from here. So that's for the context, now let's move on to the content. The first paragraph addresses the bandwidth pretext that was commonly used by filter proponents. Nothing too interesting for our purpose here. The second paragraph argues that building infrastructure for transaction censorship is fundamentally dangerous to freedom money ("authoritarian"), even if you only use it for dickbutt images in mempools for now, and even if you implement it in a distributed way by making the criteria configurable rather than hardcoded by the developers of the software ("distributed authoritarianism"). The third paragraph then argues that the distributed part of it is just a sham anyways. For mempool filters to have any effect whatsoever in deterring non-motivated users, they need to be enforced by the vast majority of the relay network, i.e. node runners need to coordinate around a Filter Authority regardless. If it is to have any effect, making the mechanism configurable here just shifts the centralization, it does not eliminate it. So you can argue that Greg's illustrations ("theocratic populist movement") were overly dramatic, but his characterization is not unjustified. In fact, how things ultimately played out vindicates his post: semi-popular movement to centralize against another implementation's set of mempool rejection criteria, and when that proved to be pointless, "temporarily" move the arbitrary criteria to block validation. Having Bitcoin Core allow you to side load random Javascript in critical code paths would have only made this worse, like it would the next popular wave of censorship (freeze quantum vulnerable coins much?) if we allow it to happen. Also, nobody competent is interested in maintaining that shit.
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Plz repost for awareness. No blue check here.
@coinjoined @KLoaec Alright i really need to get back to work now. I'll leave you with Stu's livestream
@coinjoined @KLoaec Alright i really need to get back to work now. I'll leave you with Stu's livestream
For anyone not able to join the Discord, Stu is now monitoring the situation
Eugene (@bitcoinbrink grantee) has been working on incremental snapshots for fuzzamoto and just published a blog post on it:
Thank you to Luke for his testnet5 advertisement
@KLoaec Using testnet4 is absolutely insane. Especially with a timestamp. Luke is not that incompetent, he knows there may very well be a lot many blocks that match the rule, or however he ends up redefining it to match his preferred option.
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2 minutes to go till the next volley of testnet4 blocks
@KLoaec Using testnet4 is absolutely insane. Especially with a timestamp. Luke is not that incompetent, he knows there may very well be a lot many blocks that match the rule, or however he ends up redefining it to match his preferred option.
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Just spun up to see how many possible candidates there will be to choose from at 14:00 UTC. Currently, we're at two tips at height 147928.
@KLoaec Using testnet4 is absolutely insane. Especially with a timestamp. Luke is not that incompetent, he knows there may very well be a lot many blocks that match the rule, or however he ends up redefining it to match his preferred option.
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@satofishi @lopp @csuwildcat @CatoTheElder17 @BenJustman 1/ you've made this argument twice about bundling now, and it's not cogent. first, there is precedent for bundling changes, e.g. segwit and taproot.
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Hey @kloaec, you’ve done a great job helping people over the past few days, but can you put on your CEO hat for ONE SINGLE post? You spent 4 years of your life on Liana, which is literally designed to mitigate risks like this, and many people don’t even realize that. So please, please do one shill post before going back to helping people in the short term. My equity thanks you, and so do future Liana users who can rest easy the next time around.
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