arturo

83 posts

arturo

arturo

@psephonia

DeFi | Linux | Nix | Programming | 🇻🇪 🇪🇸 🇺🇸

Madrid, Spain Beigetreten Mart 2026
118 Folgt11 Follower
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Sterling Crispin 🕊️
Sterling Crispin 🕊️@sterlingcrispin·
Introducing: Nothing Ever Happens A @Polymarket bot that automatically buys "No" for every non-sports market and holds to resolution. Why predict the future when 73.4% of all Polymarkets resolve as No? Stop over thinking it. Nothing Ever Happens. github.com/sterlingcrispi…
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Joel Eriksson
Joel Eriksson@OwariDa·
Running a one-shot command twice as fast in a VM than in a Docker container. That includes full boot and shutdown of the VM in question. In pooled mode where we leverage pre-warmed VMs it's almost 10x faster We initially only supported Linux/KVM hosts. Now qvm also supports macOS/HVF hosts with both Linux and macOS guests. The plan is to add support for Windows/WHPX hosts as well Another recent update is support for booting graphical guests, with zero-copy between the guest and the host. The GUIs can be accessed both via a native app where there's no extra encoding/decoding step, as well as via WebRTC from remote hosts, where the actual video encoding is done with hardware acceleration on the host side This makes it perfect for anything from computer use-agents to remote browser isolation to VDI solutions, and in the case of computer use-agents there's no way to determine whether a human or an agent is controlling the inputs from within the VM itself. And of course, switching between agentic and human control can be done seamlessly at any time Other highlights include support for passing network traffic via a TLS-intercepting proxy (a custom powerful one, although it's possible to chain it through any other proxy as well), and/or via a WireGuard VPN We have built-in support for pulling a rootfs directly from dockerhub or any other docker container registry, and since we provide the rootfs via virtiofs instead of a disk image, we can intercept every filesystem operation And of course, we can share directories directly from the host, and by leveraging the built-in overlay and copy-on-write feature we can keep track of any changes made from within the guest and audit them before persisting anything to the host Another rather unique feature is the ability to dynamically both grow and shrink the amount of RAM allocated to a VM in runtime We are convinced that this is already becoming the world's most powerful platform for running secure sandboxed agentic workloads, as well as for numerous other virtualization and security related tasks Although qvm is only a part of our grander visions for the future, it is starting to become significant enough in its own right to be something that we could potentially consider providing as a product and/or a service to a select number of customers and/or business partners
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Arkham
Arkham@arkham·
How To Track Zcash Transactions Zcash uses zk-SNARKs to enable private transactions, but most activity is still transparent and traceable on-chain. Our research breaks down how Zcash works and how to track ZEC flows. Read more below:
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Eli Ben-Sasson | Starknet.io
ZK-STARKs deliver scale and privacy but the interesting part is how they do that. They enable scale and privacy by proving Integrity. STARKs verify the validity of txs and the integrity of their computation. This is why you can commit to a huge number of txs without re-executing them (scale) and without even seeing their details (privacy).
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arturo@psephonia·
1) woah, realizing erroneous ways and deciding on a better course of action, how hideously atrocious 🤡🤡 get outta here troll 🤣🤣 2) no lol I was an anarchocommie in the vein of Bookchin or Kropotkin, anti-big state thinking was always a theme for me, so nothing to do with it 3) recently and not as much as you might think
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Arty Bow
Arty Bow@arty_bow·
@psephonia @RadicalFalk 1) Ah ok, so just imagining not actually experiencing. Same thing applies. You realise your previous politics doesn't suit you. 2) You haven't been promoting the liberal politics of the last 15 years that's brought us here? 3) I think left-wing is becoming quite unfashionable.
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Radical Living
Radical Living@RadicalFalk·
Why I'm leaving Berlin after 8 years -Girlfriend gets regularly sexually harassed in public -Massive amounts of drug addicts all over the city -People are highly political but uninformed -Clan crime is tolerated, not combatted -Half of the city smells like urine -Endless construction sites -Crime is increasing a lot -Winter too long and cold -Nobody wants to work -Dog poo everywhere -Not cheap anymore -Streets are dirty -Grumpy people All these things are "tolerable" as a single, but once you have children everything changes. I want my children to be able to grow up in a clean and safe environment, have walkable areas, a vibrant food scene, affordable housing, strong public transport and respectful public behavior. Unfortunately something like this doesn't exist in Germany. It's not a Utopia, it exists, and I'm going there.
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arturo@psephonia·
@arty_bow @RadicalFalk 1) reading comprehension needs some work, I don't have children yet, I said "thinking about". 2) no, quite the contrary to a conformist, my stance had shifted well before the current zeitgeist 3) also, the left-wing is the "Socially Approved" position.
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Arty Bow
Arty Bow@arty_bow·
@psephonia @RadicalFalk Don’t you feel a bit of imbecile? From staunch socialist to right wing after children. A conformist, basically.
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Arty Bow
Arty Bow@arty_bow·
@psephonia @RadicalFalk No, you’re just selfish. You voted for yourself when you were single, now your politics has changed accordingly now you have children. You people are fckin idiots.
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arturo@psephonia·
@PhysInHistory For me it was Silvanus' book Calculus Made Easy (1910). Then I moved on to working with Spivak, Apostol, and Courant's books before going through an Analysis class (using Rosenlicht's book).
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Physics In History
Physics In History@PhysInHistory·
Richard Feynman used this book to master calculus when he was 15.
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arturo@psephonia·
@DavidYabo Una completa locura como gente que tanto admiro en algunos temas pueden soltar semejantes barbaridades. Justo conozco a varias personas en Irán que me contaban que preferían la muerte a seguir bajo ese régimen islamista. Aparte de la falsa equivalencia entre IRGC y Franco.
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arturo@psephonia·
@_pmajewski @levelsio That's about what I eat per day, I maybe eat a little more. It's fairly normal for a guy to consume a lot of meat.
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Barter
Barter@BarterDeFi·
DeFi runs almost entirely on USD stablecoins. $306.9B in USD. $1.06B in EUR. That's a 290:1 ratio and a systemic risk. We analyzed the EUR liquidity problem and how hybrid execution is solving it.
Barter@BarterDeFi

x.com/i/article/2032…

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arturo@psephonia·
@MichaelAArouet I thought the UK Greens had changed into now consolidating the UK muslim voting bloc. Fairly certain even mainstream news sources reported Labour nervous due to losing the bloc to the Greens.
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Michael A. Arouet
Michael A. Arouet@MichaelAArouet·
This is really interesting. Can someone please explain why most women would vote for a party that most men laugh at or simply shake their heads about?
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Turning Point UK 🇬🇧
Christians in Lebanon resist the Islamist regime and celebrate Easter!
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Saint 𖤓
Saint 𖤓@seasaintxbt·
who on crypto twitter is a Christian or is on a Christlike path?
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Bitcoin Magazine
Bitcoin Magazine@BitcoinMagazine·
This message was embedded in #Bitcoin's 666,666th block.
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Garry Tan
Garry Tan@garrytan·
Happy Easter. He is risen.
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arturo@psephonia·
@10x_er space => L => R (neovim) Wild that people are burning tokens on what LSPs can do just fine. Or a plain :%s/old/new/g
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10x Engineer
10x Engineer@10x_er·
Yeah the future of engineering is cooked
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Weilin (William) Li
Weilin (William) Li@hklst4r·
It looks like @DenariaFinance on @LineaBuild got hacked 8 hours ago with a total loss of 165K. Root cause: This is a typical "Role-Play Attack" (See my paper at arxiv.org/abs/2310.01081). the attacker played two roles: liquidity provider and trader, to exploit the protocol's internal PnL accounting logic. By opening a large position against their own liquidity, they moved the AMM's internal state, which the settlement engine interpreted as "earned profit" for the LP, allowing atomic execution. Attack Flow: (1) Flash-loan 60K USDC from Aave (2) deploy helpers contracts A and B (3) Helper A deposits collateral + addLiquidity (becomes dominant LP) at the same time. (4) Helper B deposits collateral + opens position against A's liquidity (5) A settles PnL → removeCollateral far exceeding deposit. The attack was in two rounds: Round 1: deposited 45K, withdrew 183K. Round 2: deposited 15K, withdrew 42K. Net profit after Flashloan repayment: 165,617 USDC. tx (on linea): 0xcb0744a0d453e5556f162608fae8275dabd14292bffbfcd8394af4610c606447
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