Average salary for Offchain Labs Senior Technical Recruiter in England: £113,265. Search job openings at Offchain Labs. As part of the Product team at Offchain Labs, you will get to work with leaders in the blockchain space solving novel technical, economic, and social challenges. I interviewed at Offchain Labs (California City, CA) in Aug 2023 Interview discussed about background of offchain labs and the products offered. Nitro’s next-generation rollup architecture provides 7x more throughput. Both investor and team tokens will be subject to a vesting period of four years, with the first unlocking scheduled to occur in a year’s. As the first technical program manager, you will work across our engineering organization to ensure high-quality and timely releases across our technical stack. Offchain Labs Post-Mortem Report: Ethereum Mainnet Finality (05/11/2023) Date: 2023/05/12 Authors: Nishant Das, Terence Tsao, Preston Van Loon, Potuz, Kasey Kirkham, James He Status: Mitigated. ) Strong focus on users and product innovation — engineers are front-and-center in our product development and decision making processes. Posted Posted 30+ days ago. The remaining 44% of ARB tokens will go to Offchain Labs. As part of the Product team at Offchain Labs, you will get to work with leaders in the blockchain space solving novel technical, economic, and social challenges. GlassdoorAverage salary for Offchain Labs Senior Technical Recruiter in Madeley: £106,068. We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. This includes Arbitrum, an Optimistic Rollup, that instantly scales apps, reducing costs and increasing capacity, without. is now hiring a Community Manager (APAC) in Remote. As the first technical program manager, you will work across our engineering organization to ensure high-quality and timely releases across our technical stack. Edit Contacts Section. Offchain Labs, đơn vị phát triển của Arbitrum – giải pháp mở rộng quy mô Ethereum theo công nghệ Optimistic Rollups – cho biết đã chính thức triển khai mainnet Arbitrum One. We are committed to building a welcoming and supportive workplace for all employees, regardless of their background or identity. We're contributing to Arbitrum and Prysm to scale Ethereum. A free inside look at company reviews and salaries posted anonymously by employees. Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 5 years to blockchain research and development. Arbitrum One and Nova are powered by Nitro, our proprietary technology stack. When not up at 3:00am writing code, Harry occasionally sleeps. Arbitrum được phát triển bởi Offchain Labs, một công ty nghiên cứu và phát triển blockchain được thành lập vào năm 2018 bởi Ed Felten, Steven Goldfeder và Harry Kalodner. Polychain and MCE Group are the most recent investors. Average salary for Offchain Labs Senior Technical Recruiter in Southall: £106,068. Chief Technology Officer in the Obama. Average salary for Offchain Labs Senior Technical Recruiter in England: £113,265. No salaries for Offchain Labs Integration Engineer. View job listing details and apply now. Receive similar jobs: product marketing marketing lead lead marketing non tech ethereum blockchain. View job listing details and apply now. product marketing engineer. “Austin was an attentive and dedicated student during our time together at Bloom Tech. As part of the Technical Writing team at Offchain Labs, you'll get to work with leaders in the blockchain space solving novel technical, economic, and social challenges. special assistant to the president. Offchain Labs | 3,541 followers on LinkedIn. As the original developers of the Arbitrum technology, Offchain has been instrumental in revolutionizing the industry through this leading network scaling solutions. Offchain Labs plans to eliminate these controls once it is certain the project is robust. Protected Content. Funding. We are thankful for his commitment, forward thinking, and dedication to CITP in leading its mission to study and research the myriad of ways. Jobs. S. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Offchain Labs, Inc. For the token bridge, you can deposit funds to the Arbitrum network after you’ve connected your Web3. Offchain Labs. Get a FREE Employer Account. This release contains the optimization to prevent the beacon node from high resource usage during turbulent times. The company's platform offers smart contract development that can scale more transactions and is of the public blockchain to increase privacy, enabling developers and users to get the. Executive Assistant. 画像： Offchain Labsの共同創業者（Offchain Labsのプレスキットより） Arbitrumは2020年10月にテストネットを、2021年5月にはメインネットのベータ版ArbitrumOneを開発者向けに公開しました。ArbitrumOneはArbitrumの技術を使って構築されたEthereumのレイヤー2チェーンです。Offchain Labs. Founded Date 2018. As the original developers of Arbitrum, Offchain has been instrumental in revolutionizing the industry through this. J. Arbitrum Rollup instantly. Arbitrum is a network that allows users to transact on Ethereum with lower fees; Offchain Labs, the network’s creators, introduced the “ARB” token to grant Arbitrum users the ability to vote. Offchain Labs | 3,548 followers on LinkedIn. 1 email found 1 phone number found . 4. On Thursday, Offchain released Arbitrum Stylus, a new technical implementation that allows developers to build smart contracts using programming languages that are compatible with the WebAssembly. dollars) to 16 different addresses. As the original developers of Arbitrum, Offchain has been instrumental in revolutionizing the industry through this. Offchain Labs, Inc. New York-based Offchain Labs, the development team behind Arbitrum, a layer-2 scaling solution for Ethereum, has moved 2. As the original developers of Arbitrum, Offchain has been. This is a good thing, as it lets applications pick whatever tradeoff suits their. Arbitrum Rollup instantly. $130K - $150K (Employer est. Announced on Aug. Founders Ed Felten, Harry Kalodner, Steven Goldfeder. All content is posted anonymously by employees working at Offchain Labs. This employer has claimed their Employer Profile and is engaged in the Glassdoor community. Arbitrum Rollup instantly. Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 8 years to blockchain research and development. As the original developers of Arbitrum, Offchain has been instrumental in revolutionizing the industry through this. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet. Search job openings at Offchain Labs. Explore. 1 Offchain Labs Analyst interview questions and 1 interview reviews. View job listing details and apply now. The average salary for a Labs is $52,689 per year in Victoria, BC. Offchain Labs will contribute key research and resources in support of the Espresso Sequencer as the neutral and open shared sequencing layer for Ethereum rollups. Arbitrum is the leading scaling provider for Ethereum and. Glassdoor Average salary for Offchain Labs Senior Technical Recruiter in Madeley: £106,068. 90 Golang developer jobs in Remote. Offchain Labs | 5,515 followers on LinkedIn. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet. Try searching for similar jobs, similar companies, or nearby cities. Offchain Labs salary trends based on salaries posted anonymously by Offchain Labs employees. Posted Posted 30+ days ago. Before the company he attended Princeton as a PhD candidate where his research explored economics, anonymity, and incentive compatibility of cryptocurrencies. No salaries for Offchain Labs Site Reliability Engineer. Offchain Labs has raised a total of. View job listing details and apply now. Engaged Employer. Arbitrum One and Nova are powered by Nitro, our proprietary technology stack. In this role you’ll work. In an announcement on Aug 31, Offchain Labs declared the highly anticipated. Get the right defi solutions job with company ratings & salaries. Kahn Professor of Computer Science and Public. Tailored specifically for gaming, this blockchain offers traditional gamers an abstracted wallet and account experience, provides developers with increased contract limits, and establishes. 7M. Offchain Labs, team behind Arbitrum, locks over $3. Offchain Labs, Inc. But DeFi may not be the path to onboard “hundreds. Employer Centre. No salaries for Offchain Labs Senior Technical Recruiter in Bracknell. In other words, they are building scaling solutions for Ethereum. For Employers. A free inside look at company reviews and salaries posted anonymously by employees. We're contributing to Arbitrum and Prysm to scale Ethereum. Offchain Labs' Chief Strategy Officer, A. Offchain Labs salary trends based on salaries posted anonymously by Offchain Labs employees. An Optimistic Rollup, Arbitrum One provides ultra-fast, low-cost transactions with security derived from Ethereum. 12 Offchain Labs jobs including salaries, ratings, and reviews, posted by Offchain Labs employees. inTulsa 5. | Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 8 years to blockchain research and development. 19 and an average forecast price of $6. 18 - CA$43. In light of last week's #Ethereum mainnet finality issues, our Prysm #engineers put. This includes Arbitrum, an Optimistic Rollup, that instantly scales apps, reducing costs and increasing capacity, without sacrificing Ethereum's security. 1 Offchain Labs reviews. If you're getting few results, try a more general search term. Free interview details posted anonymously by Offchain Labs interview candidates. Offchain Labs benefits and perks, including insurance benefits, retirement benefits, and vacation policy. Glassdoor gives you an inside look at what it's like to work at Offchain Labs, including salaries, reviews, office photos, and more. The top companies hiring now for ethereum developer jobs in United States are CGI Group, Inc. CTO and Co-Founder. Arbitrum Rollup instantly. The Xai Blockchain, developed by Offchain Labs under direction of the Xai Foundation, was developed to address the needs of web3 gaming at scale. Apr 20, 2020. Offchain Labs. 1 Offchain Labs reviews. Connect Matt Pearring Product @ Offchain Labs New York, NY. Take it to the next layer with Nitro. Full-time. As the original developers of Arbitrum, Offchain has been. Reported anonymously by Offchain Labs employees. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet. Get the right Seed labs job with company ratings & salaries. As the original developers of Arbitrum, Offchain has been instrumental in revolutionizing the industry through this. Arbitrum One and Nova are powered by Nitro, our proprietary technology stack. 1 Offchain Labs reviews. Glassdoor has 1 Offchain Labs reviews submitted anonymously by Offchain Labs employees. All. Try searching for similar jobs, similar companies, or nearby cities. You will also be responsible for ensuring that we continue to ship the most cutting-edge technology in the industry, and constantly working to expand our scope and impact. Offchain Labs. United States. The job listing has expired. Offchain Labs is the original developer of Arbitrum, one of the largest L2 scaling solutions for Ethereum, and is now facilitating The Arbitrum Foundation in its technological developments. CEO Goldfeder says these tokens will be subject to lock. Offchain Labs. Offchain Labs hired Andrew Saunders as its first chief marketing officer as the company seeks to expand its reach with Ethereum scaling solutions. Offchain Labs; P2P; Quicknode; Reddit; We’re excited to work with these teams because they are organizations that have shipped resilient tech that impacts a large user base, something that we. Based on 4 salaries posted anonymously by Offchain Labs Senior Technical Recruiter employees in Bristol. Reported anonymously by Offchain Labs employees. D. Saunders joins Offchain Labs. Search Blockchain jobs in Remote with company ratings & salaries. 31. Offchain Labs | 5,374 followers on LinkedIn. He attended Princeton University. Try searching for similar jobs, similar companies, or nearby cities. Offchain Labs benefits and perks, including insurance benefits, retirement benefits, and vacation policy. 68 billion in total value locked, a measure of how much money is sloshing around a protocol or dapp, Arbitrum is head and shoulders above the competition. Offchain Labs, a blockchain startup co-founded by a professor at Princeton University, has raised $3. Don't see the right role for you? Apply here!Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. All content is posted anonymously by employees working at Offchain Labs. Arbitrum One, the Optimistic Rollup, has been live for over 1 year with Nitro an upgrade coming soon!. You can use Arbitrum through a decentralized application, like Aave, 1inch or Gnosis Safe, or directly on Arbitrum’s token bridge. Offchain Labs, an Ethereum scaling solutions developer, raised $120 million in a Series B funding round, the company announced Tuesday. Ethereum scaling solution Offchain Labs is partnering with blockchain infrastructure company Espresso Systems to bring Timeboost — a transaction ordering technology — to life. Designed with you in mind, Arbitrum is the leading Layer 2 technology that empowers you to explore and build in the largest Layer 1 ecosystem, Ethereum. Offchain Labs is building Xai as a new technology to scale blockchain transactions, and later this year it plans to launch a gaming-focused Layer 3 solution for game companies. Jobs Salaries Interviews. Offchain Labs has 3 current employee profiles, including Co-Founder, CTO Harry Kalodner. Blockchain and Crypto. Integrate Your Smart Contract With a Frontend. Offchain Labs, Princeton, New Jersey. Remote. Contact Email info@offchainlabs. Offchain Labs has developed a suite of scaling solutions for Ethereum. We are announcing v4. , Primafelicitas, Seedify, Solana Foundation, Offchain Labs, University of Massachusetts Lowell, Livepeer, Polygon Labs, Espresso, Krusche & Company GmbHCompany Culture, Mission, Values | Glassdoor. Offchain Labs benefits and perks, including insurance benefits, retirement benefits, and vacation policy. The Espresso Sequencer is a. Offchain Labs | 2. [1] [2] History. View job listing details and apply now. | Offchain Labs is researching and developing scaling solutions for Ethereum smart contracts. 2 Salaries (for 2 job titles) • Updated Oct 15, 2023. Harry Kalodner is the Co-Founder and Chief Technology Officer at Offchain Labs. Overview. April 1, 2023 at 11:12 am News. “In the short term, DeFi is showing the most traction,” said Harry Kalodner, CTO and co-founder of Offchain Labs, a developer of Arbitrum. For a startup that is less than a year old, Princeton-based Offchain Labs is moving fast. Jobs. Sponsored. Jobs Salaries Interviews. 445 open jobs for Blockchain in Remote. We're contributing to Arbitrum and Prysm to scale Ethereum. Arbitrum developers at Offchain Labs announced a dispute protocol that boosts ARB decentralization. Offchain Labs, Inc. We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. | Offchain Labs is researching and developing scaling solutions for Ethereum smart contracts. Post a Job. Lists Featuring This Company. We think Arbitrum is the most mature scaling solution today but, yes, we're planning future improvements and have a world class R&D team. Offchain Labs and Espresso Systems are partnering to bring an improved approach to transaction ordering and a decentralized, shared… 3 min read · Sep 11 ListsOffchain Labs & Espresso Systems: Transaction Ordering Technology to Ethereum Rollups TLDR: We’re partnering with Espresso Systems to bring decentralized and open shared sequencing technology. is now hiring a Smart Contract Engineer in Remote. Offchain Labs. In this role, you will work. You will also be responsible for ensuring that we continue to ship the most cutting-edge technology in the industry, and constantly working to expand our scope and impact. Report this profile Articles by Jack on Networking By Jack F. Create Job Alert. Connect Austin Marrazza New York, NY. Offchain Labs Post-Mortem Report: Ethereum Mainnet Finality (05/11/2023) Date: 2023/05/12 Authors: Nishant Das, Terence Tsao, Preston Van Loon, Potuz, Kasey Kirkham, James He Status: Mitigated. View job listing details and apply now. This includes Arbitrum One, an EVM-compatible rollup that is currently live on an open, public, and full-featured mainnet. Arbitrum is a Layer 2 solution based on the Ethereum blockchain launched by Offchain Labs with the aim of improving the scalability and efficiency of Ethereum. Felten founded CITP and led it for 13 years (apart from two federal government posts) before handing off his leadership role. Today’s top 17 Offchain Labs jobs in United States. Based on 4 salaries posted anonymously by Offchain Labs Senior Technical Recruiter employees in Uk. Offchain Labs ("the Company"), the leading provider of scaling solutions for Ethereum, today announced the hire of Andrew Saunders as the company's first Chief Marketing Officer. Most relevant. Careers. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet. Offchain Labs, the team behind Arbitrum, was co-founded in 2018 by Ed Felton, a computer science and public affairs professor at Princeton. Glassdoor has 1 Offchain Labs reviews submitted anonymously by Offchain Labs employees. ) Easy Apply. For the token bridge, you can deposit funds to the Arbitrum network after you’ve connected your Web3. Offchain Labs 587 followers • 0 following. 7b of ARB for 4 years. Offchain Labs. New Offchain Labs jobs added daily. The company is working on scaling Ethereum with its rollup-based network, Arbitrum, which currently has $5. 2 Offchain Labs jobs including salaries, ratings, and reviews, posted by Offchain Labs employees. is now hiring a Product Manager - Ecosystem in Remote. Offchain Labs, the research and development team that supports layer-2 Ethereum scaling solution Arbitrum, has introduced permissionless validation protocol Bounded Liquidity Delay (BoLD). We're contributing to Arbitrum and Prysm to scale Ethereum. The initiative is spearheaded by Offchain Labs co-founders Ed Felten, Steven Goldfeder and Harry Kalodner. Princeton Ethereum-related startup, Offchain Labs, takes big steps. Glassdoor gives you an inside look at what it's like to work at Offchain Labs, including salaries, reviews, office photos, and more. View job listing details and apply now. According to the Arbitrum white paper, it was launched in August 2021 by Offchain Labs to much anticipation, and was near-immediately adopted by some of the biggest names in the decentralized finance space, such as AAVE, Curve, SushiSwap, Balancer, Band Protocol, and UniSwap, to provide lower gas fees and faster TPS. Connect Matt Pearring Product @ Offchain Labs New York, NY. Scaling Ethereum with Zero Knowledge Proofs. Offchain Labs 5. Hey all! We’re Offchain Labs, the company behind the Ethereum scaling technology, Arbitrum. We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. Under the direction of the Xai Foundation, Xai will be developed with support and servicing from Offchain Labs to directly address the needs. LinkedIn View on LinkedIn. Arbitrum Rollup instantly. Arbitrum One and Nova are powered by Nitro, our proprietary technology stack. Compensation: $72k - $110k *. Offchain Labs | ผู้ติดตาม 3,575 คนบน LinkedIn We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. 11, 2023. | Offchain Labs is researching and developing scaling solutions for Ethereum smart contracts. 5 million U. Offchain Labs, an Enterprise blockchain startup, identified the two restricting variables to significant business blockchain adoption which has the concerns about scalability and privacy. Offchain Labs’ Post Offchain Labs 4,686 followers 1mo Edited Report this post Report Report. Offchain Labs benefits and perks, including insurance benefits, retirement benefits, and vacation policy. Arbitrum Rollup instantly. Glassdoor gives you an inside look at what it's like to work at Offchain Labs, including salaries, reviews, office photos, and more. Alongside the funding news, Offchain rolled out its mainnet, referred to as Arbitrum One, to the public. We're contributing to Arbitrum and Prysm to scale Ethereum. Web Developer Career. Reported anonymously by Offchain Labs employees. is now hiring a Sr Technical Recruiter - (Engineering) in Remote. What should I search on Glassdoor to find ux researcher jobs in United States? People who searched for ux researcher jobs in United States also searched for senior designer , usability analyst , product designer , user experience intern , visual designer , ux manager , vp ux , ux/ui designer , vp design , ux strategist . We're contributing to Arbitrum and Prysm to scale Ethereum. | Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 8 years to blockchain. 12 Oct, 2022, 11:29 ET. Reported anonymously by Offchain Labs employees. In. Average salaries for Offchain Labs Integration Engineer: [salary]. Offchain Labs | 5,527 followers on LinkedIn. There’s a reassuring blend of experience and youthfulness, with top ex-governmental. As part of the Product team at Offchain Labs, you will get to work with leaders in the blockchain space solving novel technical, economic, and social challenges. The Arbitrum network is a layer-2 functionality, developed by the New York-based company Offchain Labs, which seeks to solve the congestion that the Ethereum network has been experiencing by. Ethereum scaling solutions provider Offchain Labs has launched its long-awaited Arbitrum One Portal to mainnet following a massive funding round. Among these addresses, 10 still hold 106. We're contributing to Arbitrum and Prysm to scale Ethereum. Offchain Labs benefits and perks, including insurance benefits, retirement benefits, and vacation policy. Reported anonymously by Offchain Labs employees. On Jan. According to Offchain Labs, Ethereum needs greater collaboration between teams working on layer-one functionality that handles consensus and data availability. Offchain Labs is a venture-backed and Princeton-founded company that is developing Arbitrum, an "Optimistic Rollup" scaling solution for Ethereum. We're contributing to Arbitrum and Prysm to scale Ethereum. 1 investor participated in it's latest round, lead by Binance. The startup, founded by Edward Felten, former White House deputy United States CTO and now a computer science professor at Princeton, and two Ph. | Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 8 years to blockchain research and development. Arbitrum One and Nova are powered by Nitro, our proprietary technology stack. Simply put, Arbitrum seeks to expand Ethereum ’s smart contracts capability by improving its scalability and speed while still offering auxiliary privacy features. View job listing details and apply now. technical project manager. No salaries for Offchain Labs Technical Recruiter. We strive to create an environment where everyone feels valued and has an equal opportunity to succeed and thrive. We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. 94, with a high of $7. Glassdoor gives you an inside look at what it's like to work at Offchain Labs, including salaries, reviews, office photos, and more. Glassdoor gives you an inside look at what it's like to work at Offchain Labs, including salaries, reviews, office photos, and more. Remote. You will also be responsible for ensuring that we continue to ship the most cutting-edge technology in the industry, and constantly working to expand our scope and impact. In that time he's become the Robert E. 4. This employer has claimed their Employer Profile and is engaged in the Glassdoor community. Optimism. For Employers. in. 679b ARB, worth over $3. Pre-Money Valuation $1. Leverage your professional network, and get hired. is now hiring a Community Manager (US) in United States. Office of the Dean of the Faculty Princeton University 9 Nassau Hall, Princeton, NJ 08544-5264 Phone: 609-258-3020 Fax: 609-258-2168. Opensea Innovation Labs Private Limited; Data Availability Committee members can be appointed and removed at any time pursuant to a Constitutional AIP approved by the. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet. As part of the Product team at Offchain Labs, you will get to work with leaders in the blockchain space solving novel technical, economic, and social challenges. 7b, on-chain data on April 1 indicates. Offchain Labs | 5,549 followers on LinkedIn. Back Submit. Offchain Labs | 5,562 followers on LinkedIn. 6 million U. This is the Offchain Labs company profile. 1 Offchain Labs reviews. 1 Offchain Labs reviews. is now hiring a Product Communications Manager in Remote. The differences between the two are fairly technical, but they essentially differ in the way that the. Based on 4 salaries posted anonymously by Offchain Labs Senior Technical Recruiter employees in England. How does your company compare? Get started with your Free Employer Profile to. Venture Capital Funded Companies (Top 10K) 9,694 Number of Organizations • $2. Latest update: July 22, 2022 iubenda hosts this content and only collects the Personal Data strictly necessary for it to be provided. …. Salaries, reviews, and more - all posted by employees working at Offchain Labs. 0★. 183 open jobs for Laboratory technician in British Columbia. Offchain Labs has acquired Prysmatic Labs on Oct 12, 2022. Offchain Labs Inc. Jobs Salaries Interviews. We power fast, private decentralized applications | Offchain Labs is a New York based company that is building a suite of scaling solutions for Ethereum. 8 Offchain Labs jobs available on Indeed. View job listing details and apply now. This is the Offchain Labs company profile. At Offchain Labs, we believe that diversity, equity, inclusion and belonging are essential to our success. Offchain Labs. Offchain Labs, the team behind the highly anticipated Ethereum layer two platform, Arbitrum One, has completed the public mainnet launch of its optimistic rollups solution. You will also be responsible for ensuring that we continue to ship the most cutting-edge technology in the industry, and constantly working to expand our scope and impact. This includes Arbitrum One, an Optimistic Rollup that instantly. NEW YORK, Aug. Offchain Labs, developer of popular Ethereum layer 2 scaling solution Arbitrum, has closed a deal to acquire Prysmatic Labs, one the core software development teams responsible for maintaining, upgrading, and innovating the Ethereum network, Offchain announced Wednesday. Offchain Labs, the firm behind Ethereum layer 2 network Arbitrum, said it was acquiring Prysmatic Labs, one of the core engineering teams behind Ethereum's. Read more. 91 Per Hour. This includes Arbitrum Rollup, the only EVM-compatible rollup that is currently live on an open, public, and full-featured testnet.