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dan

@0x__dan

Pricing @0xProject | opinions are my own

Katılım Nisan 2022
629 Takip Edilen56 Takipçiler
bock
bock@bockus·
Chill day down at @SuperteamUK Buildstation. Here most Fridays if you or your team ever have any questions about security. Central London #Londonmaxing
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u8
u8@atarashi·
Simulating pAMM outputs is non-trivial. If you're checking quotes without varying these params, your sim may be incomplete Swap output depends on much more than pool state, reserves, and input size: - outer program (router) - router method - price/CU (*) - presence of extra accounts (**) - presence of other swaps and much more... (*) some pAMMs check the priority fee from the ix sysvar and adjusts bps (**) a pAMM that doesn't want to be bundled adds a surcharge (historically 1bps) if you don't include a specific vote account in the passed accounts
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robot
robot@robotevm·
reporting from the trenches of the aggregator wars: >$800m simulated volume on @matchametaxyz in feb 2026, split by aggregator “simulated” = we don’t show raw quotes, we simulate execution to adjust overquoting and avoid reverts ethereum first, arb, base, monad in thread below
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Will Warren
Will Warren@willwarren·
This will be a bit spicy - PropAMMs have taken over Solana DEX volumes and are gaining traction in the EVM ecosystem. - While propAMMs may become a revolutionary trading primitive that replace the conventional, less efficient AMMs, today these systems are ripe for abuse. - This talk presents our findings of propAMMs engaging in exploitative practices and how 0x proactively protects our customers and their users from dodgy market actors looking to exploit their order flow.
0x@0xProject

Taking the main stage at ETHDenver: @willwarren Discussing PropAMM shenanigans and what it means for onchain markets Add his talk to your calendar in the replies 👇

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dan
dan@0x__dan·
@willccbb From the docs, why this character in particular: “Embodying the philosophy of persistent iteration despite setbacks”
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will brown
will brown@willccbb·
Ralph Wiggum is the craziest thing to happen in the coding agents space in 2026 so far not the technique itself. just the fact that someone was like "here's a technique it's called the Ralph Wiggum technique because of the Simpsons guy" and everyone was like "OK sounds good"
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dan
dan@0x__dan·
Back to building and shipping face-melting tech tomorrow 🚀🫠 It’s gonna be a goooood year
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0.005 Seconds (3/694)
0.005 Seconds (3/694)@seconds_0·
The harnesses are still not optimally utilizing the models Everyone rightfully loves claude code right now, but it is clear to me it is underutilizing the capability of opus. The lowest hanging fruit is /init in existing code bases. It does a good job of building it's claude.md but it neglects identifying and building out relevant skills! There are enormous unlocks available when the model can identify it will benefit from a skill, or a subagent+skill, or a skilltree, and construct it automatically as part of setup but more importantly as part of continuous iteration the harness should be seeking opportunities for whenever it makes mistakes to patch those mistakes in its own thinking with skills and protections and reminders to research things! This is one of the major powerlevel gaps between experienced users and the unfamiliar. I am constantly prompting claude to update all of our relevant skills and claude.md whenever we finish a task or a bug. The harness begins to form to the codebase while at the same time shaping it back, making a much more usable and effective tool
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dan
dan@0x__dan·
@8bitpenis Non-upgradeable is one thing, no “admin instructions” is the next You can’t trust an IDL here (necessarily) either, so you’d have to open source and verify the program via solana.com/docs/programs/…
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8bitpenis.sol
8bitpenis.sol@8bitpenis·
is there any AMM on Solana that's truly cypherpunk btw? what if I made this AMM non-upgradable? call it eternalAMM it would be an AMM forever on the blockchain, and nobody would be able to censor it
8bitpenis.sol@8bitpenis

Day 8-9 of building an AMM. (repos in the next post) I added the protocol fee + the swap fees to LPs yesterday. It's the same as Uniswap v2, which is 0.25% (goes to LP) + 0.05% (goes to protocol) per swap. It was actually not that easy, as you want to spend the least amount of gas (CUs) possible, and you have to compound the fees into the pool. But I figured it out and in the end, it hopefully works. I don't transfer the fee out of the pool on every swap for the protocol, fees just go to the liquidity pool's LP token associated token account on deposits/withdraws, which I'll be able to withdraw later. (instruction still needs to be implemented) I still haven't written a test in Mollusk, and instead I started working on the frontend, for reason I won't tell you now... but just let me tell you that there may be good thing coming out of this whole AMM project besides just the AMM. So we'll put the tests on hold, for now. About the frontend... well yeah. This is the part I hate the most. I don't like frontend development. I'm not really good at it, and I can just get by fine, especially with Claude. If vibecoding was invented for something, it was frontend. God bless Claude for being a React beast. All I really did with the frontend today was initilize it from the solana template, and make the basic interface without hooking it up to the program. So everything you see is just mock data, I have attached a small little video on how it looks now. The recorder is laggy for some reason, so bear with me, but the actual site is fine, for the most part. (and also the video quality is really shitty on X, idk why) Just FYI, I'm gonna be taking a break from building this AMM for a couple days, and there will be less updates for a bit - I have exams soon for university and I have to study, and I also have to work on some other stuff. Maybe I'll stick to these updates to once a week? We'll see, I like doing it a lot so I might end up working anyways lmfaooooo. Your patience & attention is always appreciated, and thank you for following along!

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Stephen | DeFi Dojo
Stephen | DeFi Dojo@phtevenstrong·
IDK who needs this, but @matchametaxyz is one of the best dex-aggregators I've used in a long time. I have zero affiliation with them, but you literally just go to the page and swap. Good routes, too. No getting stuck in Cloudflare, no weird fee mechanisms. Incredible tech.
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dan
dan@0x__dan·
@espicodes @mandarin_canard Interesting! Do these snapshot sources provide replay as if you were calling `accountSubscribe` from a given slot? I can’t seem to find much information online related to this topic
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espi
espi@espicodes·
Solana snapshots hold a ton of valuable data. They give you full access to chain state—without having to deal with JSON RPC (which, if you’ve been here long enough, you know is a brutal dev experience). After this patch by @mandarin_canard, Yellowstone Vixen becomes one of the only tools that lets you: • Load a snapshot • Filter by program • Parse only what you care about Solana DX gets better with every pull request. PR 👇
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dan
dan@0x__dan·
Ranking 3rd currently @solctf, some fun challenges there! Wireshark challenge looks like a great chance to learn a new skill if I find time before DevConnect 🙌 Kudos @dhruvsol and team!
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dhruvsol
dhruvsol@dhruvsol·
CTFs are live on Solana. If you can’t crack the 1st challenge… bro, Just go back to frontends.
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dan
dan@0x__dan·
@buffalu__ Is there a reference somewhere for what the benefits of upgrading are? Besides keeping up to date
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buffalu
buffalu@buffalu__·
set aside at least a day for the v2.3 -> v3.0 upgrade 😭😭😭
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xulian.hl
xulian.hl@xulian_hl·
@matchametaxyz Great to have Matcha on HyperEVM /ᐠ マ ദ്ദി ˉ͈̀꒳ˉ͈́ )✧
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