Chris Profile
Chris

@ethchris

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Accomplished Barista

Joined April 2015
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@ethchris
Chris
9 months
RT @powdr_labs: Join us in 1h!.
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@ethchris
Chris
9 months
Go get it while it's fresh and come to our release party!.
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@ethchris
Chris
9 months
Modular zk multi-prover std-Rust with a functional language hidden inside? Oh yes!.
@powdr_labs
powdr labs
9 months
π—”π—»π—»π—Όπ˜‚π—»π—°π—Άπ—»π—΄ π—½π—Όπ˜„π—±π—Ώπ—©π—  𝟬.𝟭!. powdrVM combines multi-prover support, std Rust, modularity, and high performance, setting the stage for future-proof ZK applications. Read the details on our blog or follow this thread for a tl;dr πŸ‘‡.
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@ethchris
Chris
10 months
RT @SoosMate: I am so proud of these folks, they have done an amazing job. Really cool tool. If you wanna do ZK, you gotta check powdr out.….
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@ethchris
Chris
10 months
RT @powdr_labs: We are excited to share that π‘π‘œπ‘€π‘‘π‘Ÿ labs is now an independent organization focused on the next generation of ZK tooling, se….
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powdr.org
powdr labs is now an independent organization focused on advancing ZK tooling and applied research, supported by key partners. We are building powdr, the most flexible and composable piece of open...
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@ethchris
Chris
2 years
I'm thrilled to work on powdr, especially with this capable team!.My hope is that it will amplify the already fast progress in the zk space by simplifying collaborations between isolated projects and making it easy to implement new research ideas.
@powdr_labs
powdr labs
2 years
Introducing π‘π‘œπ‘€π‘‘π‘Ÿ, a modular stack for zkVMs!. Earlier this year, @ethchris, @vanderkriek & @leonardoalt started the π‘π‘œπ‘€π‘‘π‘Ÿ project to improve zkVM tooling. With the continued support from the @ethereum Foundation, the team will soon become π‘π‘œπ‘€π‘‘π‘Ÿ π‘™π‘Žπ‘π‘ . More ↓
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@ethchris
Chris
2 years
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@ethchris
Chris
2 years
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@ethchris
Chris
2 years
This a full example input for powdr. It verifies that a list of integers sums up to a provided value.
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@ethchris
Chris
2 years
.@CPerezz19 just alpha-leaked POWDR: It is a zkVM toolkit that relies on user-extensible languages and multi-stage compilation and features fully automated witness generation. It can generate proofs for Rust code via riscv.
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github.com
A modular stack for zkVMs, with a focus on productivity, security and performance. - powdr-labs/powdr
@CPerezz19
CPerezz.eth ⟠ πŸ¦€
2 years
Today, another awesome session on the ZK Vietnam Residency by @PrivacyScaling and @0xPARC . First @adria0 on Plaf(Plonkish Arithmetisation Format) + Powdr and Halo2
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@ethchris
Chris
2 years
RT @CPerezz19: Today, another awesome session on the ZK Vietnam Residency by @PrivacyScaling and @0xPARC . First @adria0 on Plaf(Plonkish….
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@ethchris
Chris
2 years
RT @leonardoalt: I wanted to dive into the deepest details of zkRollups, so I'm writing a simple one from scratch and it's been extremely f….
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github.com
An experimental progressive and fast zkRollup written in Rust, focused on performance, modularity, and applying cutting-edge Verifiable Computation proof systems. - leonardoalt/fusion
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@ethchris
Chris
3 years
Thank you so much for all your kind words in the last days! I will still be working on Solidity, I'm just taking more time to focus on some details and also branch out into other areas of research like FV and computational integrity.
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@ethchris
Chris
3 years
Maybe a clarification: Of course this change is not that complicated to implement in an EVM interpreter, but it's a huge problem when reasoning about the correctness of smart contracts and understanding a smart contract system.
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@ethchris
Chris
3 years
Still of the same opinion on EIP-1153 (transient storage) as in my comments on the eth magicians thread in Summary: It's a very complicated feature that breaks invariants if implemented at the transaction level. It does more harm than good.
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ethereum-magicians.org
I have written this EIP after having reviewed EIP-1087 (EIP-1087: Net gas metering for SSTORE operations) and its discussion (EIP-1087: Net storage gas metering for the EVM - #35 by Arachnid). I...
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@ethchris
Chris
3 years
RT @solidity_lang: Full house at our Solidity booth! Come and meet us at the 3rd floor today at @EFDevcon for a chance to get to know our t….
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@ethchris
Chris
3 years
RT @SourcifyEth: We have an impact booth on the 3rd floor today! Thanks for @EFDevcon for the opportunity. Pass by for some stickers, swee….
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@ethchris
Chris
3 years
RT @LefterisJP: .@ethchris presenting multihop transfers on @CirclesUBI at @dappcon_berlin boat side stage β›΅
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@ethchris
Chris
3 years
RT @dappcon_berlin: πŸ“£ Speaker Announcement πŸ“£.πŸŽ™οΈ@ethchris will give a talk on β€˜β€™Modern Solidityβ€˜β€™.🎟️Get your ticket now: πŸ‘‰ .
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@ethchris
Chris
3 years
And why in the world would you not like people who use your product (and thus know its problems best) help you improve it?.
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