Log inSign up
Weikeng Chen | BIP-420 🐱
2,252 posts
user avatar
Weikeng Chen | BIP-420 🐱
@weikengchen
@l2iterative -- research partner
US, Singapore, HK
chenweikeng.com
Joined November 2017
1,434
Following
3,756
Followers
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 26, 2023
    This is big news. TEE for CPU and GPU have arrived! Nvidia Confidential Computing has open-sourced its SDK library. This can imply many things, including outsourced ZKP proof generation with circuit and data privacy... with GPU acceleration on H100.
    GitHub - NVIDIA/nvtrust: Ancillary open source software to support confidential computing on NVIDIA...
    From github.com
    31K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jun 9, 2023
    Exciting @DzkLabs update! We've joined the @efabless shuttle program, taping out 'Thumbelina'. This chip packs area-efficient BLS12-377 units for #ZKP, focusing on #AleoMining. Notably, our modular multiplication unit claims just 0.6 mm^2 in a 130nm process.🎯 1/5
    9.2K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 2, 2024
    Reproduced -- M3 Max is even faster: 1,286,596 hashes per second, compared with Eli's M3 Pro laptop.
    user avatar
    StarkWare 🥷
    @StarkWareLtd
    Jul 1, 2024
    Our new prover Stwo just blew our mind 🔥 Here's a demo by @PapiniShahar and @EliBenSasson of our next-gen prover, Stwo, and its groundbreaking performance: proving 620,000 hashes per second using an M3 laptop! This is x1000 better than our current prover, Stone, and is the
    00:00
    18K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 24, 2024
    You may get cats for writing Bitcoin scripts or contributing to Bitcoin!
    user avatar
    Quantum Cats | BIP-420🐱
    Taproot Wizards
    @QuantumCats
    Jul 24, 2024
    BREAKING: BITCOIN RESEARCHER GIFTED A QUANTUM CAT FOR BREAKTHROUGH IN OP_CAT DEVELOPMENT gmeow! @weikengchen, a researcher focused on ZK tech from L2 Iterative Ventures, released his working prototype of an OP_CAT-powered STARK verifier on the bitcoin signet! this means that
    6.7K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jun 17, 2023
    "Electron Labs' bridge between NEAR and Ethereum is vulnerable. Zk circuits used for the NEAR light client are incomplete and severely under-constrained. It is possible to create valid proofs for invalid set of signatures. User funds are at risk!" @NEARProtocol? @labs_electron?
    user avatar
    Rahul | Aerius Labs
    @Rahul__Ghangas
    Jun 7, 2023
    This tweet is a public disclosure for a vulnerability in a recently launched/about to launch blockchain bridge. Below gist has been encrypted with timevault.drand.love and can be decrypted in 10 days, on 17/06/2023. The team has been aware of vuln for a while and decided
    50K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 4, 2024
    To save the BTC price, I think we should enable OP_CAT.
    13K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    May 21, 2024
    Thanks to @TaprootWizards! This transaction finally gets out of the mempool after a few hours since many signet nodes haven't realized OP_CAT is activated :) For a full walkthrough, check out
    user avatar
    Eric Wall
    Taproot Wizards
    @ercwl
    May 21, 2024
    OP_CAT transactions on Signet 👀 mempool.space/signet/tx/b01a…
    covenants-examples/src/counter/SIGNET.md at main · Bitcoin-Wildlife-Sanctuary/covenants-examples
    From github.com
    10K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Apr 26, 2024
    OP_CAT has been merged in bitcoin-inquisition @Ethan_Heilman
    13K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    May 2, 2023
    "Who needs customized processors when you already have GPUs? They're cheaper, more useful, more programmable, more liquidatable, and better suited for cryptographic algorithms. So, why not stick with our grandma's old-school GPUs?" #privacy #ZKP #ASIC #GPU
    7.5K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 17, 2024
    StarkWare verifies first zero-knowledge proof on Bitcoin cointelegraph.com/news/starkware… via @cointelegraph
    6.2K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Jul 17, 2024
    Bitcoin's 'OP_CAT' Possibilities Teased in StarkWare Test Project coindesk.com/tech/2024/07/1… via @coindesk
    StarkWare CEO Eli Ben-Sasson (Margaux Nijkerk)
    Bitcoin's 'OP_CAT' Possibilities Teased in StarkWare Test Project
    From coindesk.com
    3.3K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Apr 27, 2024
    Testnet OP_CAT will be activated in a few days.
    2.3K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Mar 7, 2025
    And the backend is…Stwo?!
    user avatar
    Nexus
    @NexusLabs
    Mar 6, 2025
    Nexus zkVM 3.0 Specification = open science. Full document: specification.nexus.xyz
    00:00
    6.1K
  • user avatar
    Weikeng Chen | BIP-420 🐱
    @weikengchen
    Nov 10, 2023
    Ingonyama got enough money to do an ASIC chip for ZKP and FHE. @Ingo_zk @cysic_xyz @UlvetannaHQ @_Supranational @AleoHQ @RiscZero @nil_foundation @zama @brevis_zk @DelphinusLab
    Chip company Ingonyama raises $20 million in seed round | Ctech
    From calcalistech.com
    11K

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up