Tech Share Share this article Copy linkX (Twitter)LinkedInFacebookEmail The Protocol: Vitalik Buterin’s stark warning o Tech Share Share this article Copy linkX (Twitter)LinkedInFacebookEmail The Protocol: Vitalik Buterin’s stark warning o

The Protocol: Vitalik Buterin’s stark warning on layer-2 roadmap

10 min read
Share
Share this article
Copy linkX (Twitter)LinkedInFacebookEmail

The Protocol: Vitalik Buterin’s stark warning on layer-2 roadmap

Also: Open-source alternative for bitcoin miners, EF’s quantum-computing team and a new lending protocol for XRP

By Margaux Nijkerk|Edited by Sheldon Reback
Feb 4, 2026, 3:43 p.m.
Make us preferred on Google

What to know:

Welcome to The Protocol, CoinDesk's weekly wrap of the most important stories in cryptocurrency tech development. I’m Margaux Nijkerk, a reporter at CoinDesk.

In this issue:

  • 'You are not scaling Ethereum': Vitalik Buterin issues a blunt reality check to the biggest crypto networks
  • Bitcoin miners get an open-source alternative as Tether introduces MiningO
  • Quantum threat gets real: Ethereum Foundation prioritizes security with leanVM and PQ signatures
  • Flare unveils new way for XRP holders to earn yield through a massive DeFi upgrade

Network News

VITALIK BUTERIN SAYS LAYER-2 ROADMAP ‘NO LONGER MAKES SENSE’: Ethereum co-founder Vitalik Buterin said the role of layer-2 networks needs to be reconsidered as the blockchain's main network continues to scale and transaction costs remain low. In a post on X, Buterin said the original rollup-centric roadmap, which positioned layer-2s as the primary way Ethereum would scale, “no longer makes sense.” That roadmap envisioned layer-2s as secure extensions of Ethereum that would handle most transactions while inheriting Ethereum’s security guarantees, often described as “branded shards” of the network. According to Buterin, two developments have challenged that original vision for layer-2 networks. First, progress among layer 2s toward later stages of decentralization has been slower and more difficult than expected. Second, Ethereum is now scaling directly on layer 1, with fees remaining low and gas limits expected to increase significantly. In his view, because Ethereum itself is scaling, layer-2 networks are no longer required to function as official extensions of Ethereum. He also noted that many layer-2s are “not able or willing” to meet the decentralization and security standards required by the model and that some layer 2s may intentionally choose not to move beyond “stage 1,” including for regulatory reasons. — Margaux Nijkerk Read more.

BITCOIN OPEN-SOURCE ALTERNATIVE: Tether released an open-source operating system for bitcoin mining, pitching it as a way to make running mining infrastructure simpler while reducing reliance on closed, vendor-controlled software. The stablecoin issuer said it rolled out MiningOS (MOS), describing it as a modular, scalable mining operating system designed for anyone from hobbyist miners to large institutions. The stack is intended to remove the “black box” nature of many mining setups, where hardware and monitoring tools are tightly tied to proprietary platforms. “MiningOS changes that — introducing transparency, openness, and collaboration into the core of Bitcoin infrastructure,” Tether said on the project’s website, adding that the system is built with “no lock-in.” According to Tether, MOS uses a self-hosted architecture and communicates with connected devices through an integrated peer-to-peer network, allowing operators to manage mining activity without relying on centralized services. The company said miners can adjust settings through a companion platform depending on the scale of their operation and output requirements. CEO Paolo Ardoino called MOS a “complete operational platform” that can scale from a home setup to an “industrial grade” site spread across multiple geographies. Tether first previewed plans for an open-source mining OS in June, arguing that new miners should be able to compete without having to depend on expensive third-party vendors for software and management tools. — Shaurya Malwa Read more.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the The Protocol Newsletter today. See all newsletters
Sign me up

ETHEREUM FOUNDATION POST-QUANTUM TEAM: Quantum computing has long been a distant, theoretical threat to blockchain cryptography. But over the past few months, that calculus has shifted. While the Bitcoin community has been debating threats to its protocol for the past year, the Ethereum community seems to be only now taking its first steps. “Quantum computing is moving from theory into engineering,” said Thomas Coratger, who leads the Ethereum Foundation’s (EF) post-quantum (PQ) team. “That changes the timeline, and it means we need to prepare.” Earlier in January, the foundation formally elevated post-quantum security to a strategic priority, creating that dedicated team to drive research, tooling and real-world upgrades to protect the network’s cryptographic foundations. At the same time, major industry participants are building their own defenses: Coinbase announced an independent quantum advisory board staffed with leading cryptographers to guide long-term blockchain security planning, signaling that even custodial infrastructure must prepare for quantum-era risks. And across the ecosystem, Optimism, is one of Ethereum’s largest layer-2 networks, laid out a formal 10-year roadmap to transition its Superchain stack, from wallets to sequencers, toward post-quantum cryptography, committing to phase out vulnerable signatures and ensure continuity across layer-2 networks. Together, these moves mark a noticeable shift: post-quantum security is no longer a fringe topic for the far future, but a live concern shaping development roadmaps, governance discussions and ecosystem coordination across Ethereum and beyond. For the EF, the move toward post-quantum security isn’t about sounding an alarm, it’s about not being caught flat-footed. — Margaux Nijkerk Read more.

NEW LENDING PROTOCOL FOR XRP ASSETS: The Flare blockchain introduced lending and borrowing for XRP-linked assets through an integration with Morpho, a crypto lending protocol that runs across multiple Ethereum compatible chains. The update lets users lend and borrow with FXRP, a version of XRP designed for use on Flare, the team behind the blockchain said. Flare pitched the move as a step toward giving XRP owners more ways to earn yield and use their tokens beyond holding or trading. For years, XRP has had fewer decentralized finance (DeFi) options than tokens built on smart contract networks. Flare has been trying to change that by building tools that let XRP be used in onchain apps while keeping the original XRP on the XRP Ledger. FXRP holders can now deposit their tokens to earn interest, or use FXRP as collateral to borrow other assets such as stablecoins. Flare said these positions can also be combined with other features on the network, including staking and yield products, for users who want more active strategies. Morpho differs from older lending apps that mix many assets into one shared pool. Each lending market is set up with one collateral asset and one borrowed asset, and the rules for that market are set when it is created. This structure is meant to keep problems in one market from spilling into others. — Shaurya Malwa Read more.


In Other News

  • The next evolution of asset management will be “wallet-native,” not just digital, according to Franklin Templeton's head of innovation, Sandy Kaul. Speaking at the Ondo Summit in New York on Tuesday, Kaul said she envisions a future where all financial assets — stocks, bonds, funds, and more — are held and managed through tokenized digital wallets. “The totality of people’s assets is going to be represented in these wallets,” she said. The panel, which included Cynthia Lo Bessette of Fidelity, Kim Hochfeld of State Street and Will Peck of WisdomTree, agreed that tokenization is no longer a theoretical concept. After years of slow progress, infrastructure is now in place, and use cases are expanding beyond early experiments. The panelists cautioned that building utility and trust is now the industry’s biggest challenge. “The idea of bringing an asset and representing it onchain with a token is the easiest part,” said Lo Bessette, head of digital asset management at Fidelity. “The hardest part is building the ecosystem for utility.” Despite recent growth, adoption remains early. Hochfeld, State Street’s global head of digital and cash, said much of the current work is focused on internal and client education. “We’re not yet seeing a rush to the door,” Hochfeld said. “We’ve got to experiment … and see what works.” — Helene Braun Read more.
  • TRM Labs, a blockchain analytics startup used by global law enforcement and financial firms, raised $70 million in a new funding round that pushed its valuation to $1 billion. The Series C round, Fortune reports, was led by Blockchain Capital with participation from Goldman Sachs, Citi Ventures, Bessemer, Thoma Bravo and Brevan Howard. The firm, according to data from TheTie, has raised nearly $150 million to date, having seen another $70 million fundraise back in 2023, along with other smaller fundraising rounds That bring the total to $220 million. The firm’s software helps trace cryptocurrency transactions across multiple blockchains, a service increasingly in demand as crypto crime grows more complex.TRM counts several major government agencies, including the IRS and FBI, among its clients, as well as major banks. It was an early mover in tracking not just bitcoin but various other cryptocurrencies, a decision that set it apart from competitors. That edge has become more valuable as criminal networks diversify their use of tokens and platforms. — Francisco Rodrigues Read more.

Regulatory and Policy

  • At a White House meeting called to thaw the ice between crypto firms and Wall Street bankers, the crypto insiders — who outnumbered the bankers by a wide margin — came away feeling the banks were dragging their heels on making a deal on crypto market structure legislation. The White House gave them all new marching orders, according to people familiar with the talks: Get to a compromise on new language on stablecoin yields before the month is out. The crypto industry's top policy priority is still struggling to make headway in the U.S. Senate, and the longer it's delayed from getting a floor vote in the overall Senate, the less likely it is to happen this year. The gathering — led by President Donald Trump's crypto adviser Patrick Witt — was largely focused on whether stablecoins should be associated with yield and rewards. Policy experts from the crypto industry and Wall Street banks gathered in the White House's Diplomatic Reception Room for more than two hours to discuss how to overhaul the stickiest provisions of the bill, the people said. The talks will continue with a narrower group, the people said, and the White House has asked them to come to the table ready to agree on actual changes to the bill's language. One of the people said that the banking representatives were members of trade associations and may need to get buy-in from their members before they can make a move in the negotiation. — Jesse Hamilton Read more.
  • Rui-Siang Lin, the alleged operator of the dark web narcotics marketplace “Incognito Market,” was sentenced to 30 years in U.S. federal prison, according to a statement from the U.S. Attorney’s Office for the Southern District of New York, bringing to a close one of the largest online drug market prosecutions since Silk Road. Lin, a 24-year-old Taiwanese national who used the online alias “Pharaoh,” pleaded guilty in December 2024 to narcotics conspiracy, money laundering and conspiring to sell adulterated and misbranded medication. Prosecutors said the platform processed more than $105 million in illegal drug sales between October 2020 and March 2024, facilitating more than 640,000 transactions and serving hundreds of thousands of buyers worldwide. “Rui-Siang Lin was one of the world’s most prolific drug traffickers, using the internet to sell more than $105 million of illegal drugs throughout this country and across the globe,” U.S. Attorney Jay Clayton said in a statement. “While Lin made millions, his offenses had devastating consequences. He is responsible for at least one tragic death, and he exacerbated the opioid crisis and caused misery for more than 470,000 narcotics users and their families." — Sam Reynolds Read more.

Calendar

  • Feb. 10-12, 2026: Consensus, Hong Kong
  • Feb. 17-21, 2026: EthDenver, Denver
  • Feb. 23-24, 2026: NearCon, San Francisco
  • Mar. 30-Apr. 2, 2026: EthCC, Cannes
  • Apr.15-16, 2026: Paris Blockchain Week, Paris
  • May 5-7, 2026: Consensus, Miami
  • Nov. 3-6, 2026: Devcon, Mumbai
  • Nov. 15-17, 2026: Solana Breakpoint, London
The ProtocolNewslettersEthereum NewsVitalik ButerinRippleBitcoin Mining
Market Opportunity
Solayer Logo
Solayer Price(LAYER)
$0,09737
$0,09737$0,09737
+0,58%
USD
Solayer (LAYER) Live Price Chart
Disclaimer: The articles reposted on this site are sourced from public platforms and are provided for informational purposes only. They do not necessarily reflect the views of MEXC. All rights remain with the original authors. If you believe any content infringes on third-party rights, please contact [email protected] for removal. MEXC makes no guarantees regarding the accuracy, completeness, or timeliness of the content and is not responsible for any actions taken based on the information provided. The content does not constitute financial, legal, or other professional advice, nor should it be considered a recommendation or endorsement by MEXC.

You May Also Like

CME Group to launch Solana and XRP futures options in October

CME Group to launch Solana and XRP futures options in October

The post CME Group to launch Solana and XRP futures options in October appeared on BitcoinEthereumNews.com. CME Group is preparing to launch options on SOL and XRP futures next month, giving traders new ways to manage exposure to the two assets.  The contracts are set to go live on October 13, pending regulatory approval, and will come in both standard and micro sizes with expiries offered daily, monthly and quarterly. The new listings mark a major step for CME, which first brought bitcoin futures to market in 2017 and added ether contracts in 2021. Solana and XRP futures have quickly gained traction since their debut earlier this year. CME says more than 540,000 Solana contracts (worth about $22.3 billion), and 370,000 XRP contracts (worth $16.2 billion), have already been traded. Both products hit record trading activity and open interest in August. Market makers including Cumberland and FalconX plan to support the new contracts, arguing that institutional investors want hedging tools beyond bitcoin and ether. CME’s move also highlights the growing demand for regulated ways to access a broader set of digital assets. The launch, which still needs the green light from regulators, follows the end of XRP’s years-long legal fight with the US Securities and Exchange Commission. A federal court ruling in 2023 found that institutional sales of XRP violated securities laws, but programmatic exchange sales did not. The case officially closed in August 2025 after Ripple agreed to pay a $125 million fine, removing one of the biggest uncertainties hanging over the token. This is a developing story. This article was generated with the assistance of AI and reviewed by editor Jeffrey Albus before publication. Get the news in your inbox. Explore Blockworks newsletters: Source: https://blockworks.co/news/cme-group-solana-xrp-futures
Share
BitcoinEthereumNews2025/09/17 23:55
BlockchainFX or Based Eggman $GGs Presale: Which 2025 Crypto Presale Is Traders’ Top Pick?

BlockchainFX or Based Eggman $GGs Presale: Which 2025 Crypto Presale Is Traders’ Top Pick?

Traders compare Blockchain FX and Based Eggman ($GGs) as token presales compete for attention. Explore which presale crypto stands out in the 2025 crypto presale list and attracts whale capital.
Share
Blockchainreporter2025/09/18 00:30
XRP Price Enters Reset Phase as Key Indicator Hits Extreme Lows

XRP Price Enters Reset Phase as Key Indicator Hits Extreme Lows

XRP trades at $1.567 with RSI at 27.03, indicating oversold conditions and potential short-term bounce ahead. EGRAG CRYPTO identifies this as a reset phase, not
Share
LiveBitcoinNews2026/02/05 02:30