Flow Validators Advised to Cease Activities Amid Controversial Rollback Proposal

By: crypto insight|2025/12/29 14:30:11
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Key Takeaways

  • The Flow blockchain faced backlash over its proposal to implement a rollback to counteract a $3.9 million exploit.
  • This proposed rollback sparked significant debate regarding the integrity and decentralization of the blockchain.
  • Flow Foundation later revised its strategy, opting for a remediation plan that avoids a network rollback, preserving legitimate user activities.
  • The controversy has caused a significant drop in the FLOW token’s value.
  • Industry stakeholders like deBridge and Delphi Labs have criticized the decision-making process and its potential repercussions.

WEEX Crypto News, 2025-12-29 06:07:40

In a contentious move that has stirred the crypto community, the Flow blockchain, a platform developed by Dapper Labs, recently faced an uphill battle with its stakeholders following its proposal to roll back the network. This was in response to an exploit where approximately $3.9 million was stolen. The plan involves reversing the flow of operations up until a particular point in time to mitigate the loss, a decision that ignited a heated debate about fundamental principles such as decentralization and the immutability of blockchain records.

Background on the Flow Blockchain Rollback Proposal

Flow Foundation’s decision to initiate a rollback aimed to address a serious security breach that occurred on December 27th. During this incident, a vulnerability in the execution layer of Flow was exploited, and funds were transferred off the platform through a series of cross-chain bridges. This incidence brought the blockchain to a standstill, creating significant concern among its user base and validators.

The proposal to rollback the chain to a previous state was met with immediate criticism. Alex Smirnov, founder of deBridge, one of the principal bridge platforms associated with Flow, firmly advised validators to halt any transaction processing. His stance was clear: a remedial plan was necessary to address this incident adequately, and simply rolling back the network would not suffice.

The Controversy Around Chain Rollbacks

The heart of the controversy lies in the nature of blockchain technology itself, which is inherently designed to be immutable. Any rollback, which essentially negates previous transactions, poses a direct challenge to this principle. The perceived sanctity of the decentralized network is questioned, as such actions can introduce systemic issues that undermine user confidence and the network’s integrity.

The rollback proposal put Flow Foundation in the crosshairs of intense scrutiny, as many industry experts argued that a rollback could lead to greater financial turmoil than the exploit itself. As Smirnov and others pointed out, the rollback could affect various ecosystem participants such as bridges, users, and crypto exchanges that list FLOW for trading.

Critics like Gabriel Shapiro, General Counsel at Delphi Labs, added that workaround solutions like these might generate unbacked assets, shifting the liability onto bridges and issuers to figure out solutions on their own. This clash of ideas reflects a deeper issue within the industry about the balance between security and decentralization.

Flow Foundation’s Revised Approach

In a pivotal update on October 29th, Flow Foundation signaled a shift in their remediation approach. The revised strategy foregoes the controversial rollback, opting instead to safeguard legitimate user activities without reversing prior transactions. The development team behind the Flow blockchain, Dapper Labs, reaffirmed its commitment to a solution that revitalizes network operations without compromising user trust or functional stability.

This revised plan aims to address the exploit in a manner that upholds the integrity of the blockchain. The new strategy underscores a path forward that does not necessitate a rollback, mollifying some of the backlash while focusing on the restoration of user confidence and future security enhancements.

Crypto Community Reactions and Market Impact

Despite Flow Foundation’s adjustments, the full impact on the FLOW token’s market standing has been significant. Following the exploit, there was a stark decline in the token’s value, dropping by 42%. This highlights the profound influence such controversies can have on market adoption and investment sentiments.

DeBridge founder Smirnov, who has been at the forefront of the opposition against the rollback plan, emphasized the necessity of transparency and partner communication in eradicating systemic failures that jeopardize the credibility of blockchain ventures. He urged the Flow Foundation for more robust engagement with the ecosystem to reinforce trust.

Overall, the incident evokes critical reflection on how blockchain communities can continually improve governance and security measures while protecting their decentralized ethos. The contentious rollback debate has fueled crucial discussions about how blockchain networks can mature and adopt measures that protect both their technology and their community.

Evolution of Security in the Blockchain Ecosystem

The Flow incident highlights the evolving challenges that blockchain networks face in maintaining security and trust. The paradigm shift from centralized to decentralized systems introduces complex scenarios where the balance of control and community involvement must be navigated with care.

Addressing security vulnerabilities through clear, preemptive strategies is beneficial, yet difficult, in a field that values both transparency and resilience. This episode reinforces the importance of integrating sophisticated cybersecurity measures, coupled with comprehensive remediation frameworks that do not betray foundational blockchain principles.

Broader Implications for Blockchain Governance

The Flow case underscores the indispensable need for robust governance models within blockchain ecosystems. These models should ideally accommodate not only technological innovations but also provide pathways for effectively managing crises, such as theft or vulnerability exploits, without resorting to measures that could harm decentralization.

Decentralization advocates emphasize the virtue of user sovereignty within blockchain networks, suggesting the necessity for collective decision-making frameworks. Such frameworks might offer viable alternatives to organizational decisions that could inadvertently compromise blockchain tenets.

Conclusion

This rollback saga reveals the tensions and trials inherent in blockchain development. While the controversy around Flow’s initial response to their crisis was met with sharp criticism, it also catalyzed important discussions on governance, sustainability, and trust. The ability of blockchain firms to learn from these incidents, adapt governance structures, and enhance security postures will determine their long-term viability and trustworthiness in a rapidly-evolving digital landscape.

FAQ

What was the main reason for the proposed rollback on the Flow blockchain?

The proposed rollback was intended to address a $3.9 million theft due to a security exploit in Flow’s execution layer. The rollback aimed to negate the effects of the exploit by reverting the network state to a point before the attack occurred.

Why was the rollback proposal controversial?

A rollback is controversial because it reverses confirmed transactions, challenging the core blockchain principle of immutability. This proposal raised concerns among users and stakeholders about network decentralization and potential financial impact, fostering debates on governance and security.

How did Flow Foundation respond to criticism regarding the rollback?

In response to the criticism, Flow Foundation introduced a revised remediation plan that avoids a rollback. This plan ensures all legitimate user activities remain intact and outlines a strategy for recovering from the exploit without compromising the blockchain’s integrity.

How did the market react to the Flow exploit and rollback proposal?

The market reaction was negative, with the FLOW token’s value dropping by 42%. This sharp decline reflected investor concerns about the network’s security and the potential for further disruptions due to governance issues.

What does this incident mean for blockchain security practices?

The incident underscores the importance of implementing robust security measures and governance strategies in blockchain ecosystems. It highlights the need for communities to develop solutions that protect network integrity while preserving decentralization, suggesting a focus on proactive security and stakeholder engagement.

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China's Central Bank and Eight Other Departments' Latest Regulatory Focus: Key Attention to RWA Tokenized Asset Risk


Foreword: Today, the People's Bank of China's website published the "Notice of the People's Bank of China, National Development and Reform Commission, Ministry of Industry and Information Technology, Ministry of Public Security, State Administration for Market Regulation, China Banking and Insurance Regulatory Commission, China Securities Regulatory Commission, State Administration of Foreign Exchange on Further Preventing and Dealing with Risks Related to Virtual Currency and Others (Yinfa [2026] No. 42)", the latest regulatory requirements from the eight departments including the central bank, which are basically consistent with the regulatory requirements of recent years. The main focus of the regulation is on speculative activities such as virtual currency trading, exchanges, ICOs, overseas platform services, and this time, regulatory oversight of RWA has been added, explicitly prohibiting RWA tokenization, stablecoins (especially those pegged to the RMB). The following is the full text:


To the people's governments of all provinces, autonomous regions, and municipalities directly under the Central Government, the Xinjiang Production and Construction Corps:


  Recently, there have been speculative activities related to virtual currency and Real-World Assets (RWA) tokenization, disrupting the economic and financial order and jeopardizing the property security of the people. In order to further prevent and address the risks related to virtual currency and Real-World Assets tokenization, effectively safeguard national security and social stability, in accordance with the "Law of the People's Republic of China on the People's Bank of China," "Law of the People's Republic of China on Commercial Banks," "Securities Law of the People's Republic of China," "Law of the People's Republic of China on Securities Investment Funds," "Law of the People's Republic of China on Futures and Derivatives," "Cybersecurity Law of the People's Republic of China," "Regulations of the People's Republic of China on the Administration of Renminbi," "Regulations on Prevention and Disposal of Illegal Fundraising," "Regulations of the People's Republic of China on Foreign Exchange Administration," "Telecommunications Regulations of the People's Republic of China," and other provisions, after reaching consensus with the Cyberspace Administration of China, the Supreme People's Court, and the Supreme People's Procuratorate, and with the approval of the State Council, the relevant matters are notified as follows:


  I. Clarify the essential attributes of virtual currency, Real-World Assets tokenization, and related business activities


  (I) Virtual currency does not possess the legal status equivalent to fiat currency. Virtual currencies such as Bitcoin, Ether, Tether, etc., have the main characteristics of being issued by non-monetary authorities, using encryption technology and distributed ledger or similar technology, existing in digital form, etc. They do not have legal tender status, should not and cannot be circulated and used as currency in the market.


  The business activities related to virtual currency are classified as illegal financial activities. The exchange of fiat currency and virtual currency within the territory, exchange of virtual currencies, acting as a central counterparty in buying and selling virtual currencies, providing information intermediary and pricing services for virtual currency transactions, token issuance financing, and trading of virtual currency-related financial products, etc., fall under illegal financial activities, such as suspected illegal issuance of token vouchers, unauthorized public issuance of securities, illegal operation of securities and futures business, illegal fundraising, etc., are strictly prohibited across the board and resolutely banned in accordance with the law. Overseas entities and individuals are not allowed to provide virtual currency-related services to domestic entities in any form.


  A stablecoin pegged to a fiat currency indirectly fulfills some functions of the fiat currency in circulation. Without the consent of relevant authorities in accordance with the law and regulations, any domestic or foreign entity or individual is not allowed to issue a RMB-pegged stablecoin overseas.


(II)Tokenization of Real-World Assets refers to the use of encryption technology and distributed ledger or similar technologies to transform ownership rights, income rights, etc., of assets into tokens (tokens) or other interests or bond certificates with token (token) characteristics, and carry out issuance and trading activities.


  Engaging in the tokenization of real-world assets domestically, as well as providing related intermediary, information technology services, etc., which are suspected of illegal issuance of token vouchers, unauthorized public offering of securities, illegal operation of securities and futures business, illegal fundraising, and other illegal financial activities, shall be prohibited; except for relevant business activities carried out with the approval of the competent authorities in accordance with the law and regulations and relying on specific financial infrastructures. Overseas entities and individuals are not allowed to illegally provide services related to the tokenization of real-world assets to domestic entities in any form.


  II. Sound Work Mechanism


  (III) Inter-agency Coordination. The People's Bank of China, together with the National Development and Reform Commission, the Ministry of Industry and Information Technology, the Ministry of Public Security, the State Administration for Market Regulation, the China Banking and Insurance Regulatory Commission, the China Securities Regulatory Commission, the State Administration of Foreign Exchange, and other departments, will improve the work mechanism, strengthen coordination with the Cyberspace Administration of China, the Supreme People's Court, and the Supreme People's Procuratorate, coordinate efforts, and overall guide regions to carry out risk prevention and disposal of virtual currency-related illegal financial activities.


  The China Securities Regulatory Commission, together with the National Development and Reform Commission, the Ministry of Industry and Information Technology, the Ministry of Public Security, the People's Bank of China, the State Administration for Market Regulation, the China Banking and Insurance Regulatory Commission, the State Administration of Foreign Exchange, and other departments, will improve the work mechanism, strengthen coordination with the Cyberspace Administration of China, the Supreme People's Court, and the Supreme People's Procuratorate, coordinate efforts, and overall guide regions to carry out risk prevention and disposal of illegal financial activities related to the tokenization of real-world assets.


  (IV) Strengthening Local Implementation. The people's governments at the provincial level are overall responsible for the prevention and disposal of risks related to virtual currencies and the tokenization of real-world assets in their respective administrative regions. The specific leading department is the local financial regulatory department, with participation from branches and dispatched institutions of the State Council's financial regulatory department, telecommunications regulators, public security, market supervision, and other departments, in coordination with cyberspace departments, courts, and procuratorates, to improve the normalization of the work mechanism, effectively connect with the relevant work mechanisms of central departments, form a cooperative and coordinated working pattern between central and local governments, effectively prevent and properly handle risks related to virtual currencies and the tokenization of real-world assets, and maintain economic and financial order and social stability.


  III. Strengthened Risk Monitoring, Prevention, and Disposal


  (5) Enhanced Risk Monitoring. The People's Bank of China, China Securities Regulatory Commission, National Development and Reform Commission, Ministry of Industry and Information Technology, Ministry of Public Security, State Administration of Foreign Exchange, Cyberspace Administration of China, and other departments continue to improve monitoring techniques and system support, enhance cross-departmental data analysis and sharing, establish sound information sharing and cross-validation mechanisms, promptly grasp the risk situation of activities related to virtual currency and real-world asset tokenization. Local governments at all levels give full play to the role of local monitoring and early warning mechanisms. Local financial regulatory authorities, together with branches and agencies of the State Council's financial regulatory authorities, as well as departments of cyberspace and public security, ensure effective connection between online monitoring, offline investigation, and fund tracking, efficiently and accurately identify activities related to virtual currency and real-world asset tokenization, promptly share risk information, improve early warning information dissemination, verification, and rapid response mechanisms.


  (6) Strengthened Oversight of Financial Institutions, Intermediaries, and Technology Service Providers. Financial institutions (including non-bank payment institutions) are prohibited from providing account opening, fund transfer, and clearing services for virtual currency-related business activities, issuing and selling financial products related to virtual currency, including virtual currency and related financial products in the scope of collateral, conducting insurance business related to virtual currency, or including virtual currency in the scope of insurance liability. Financial institutions (including non-bank payment institutions) are prohibited from providing custody, clearing, and settlement services for unauthorized real-world asset tokenization-related business and related financial products. Relevant intermediary institutions and information technology service providers are prohibited from providing intermediary, technical, or other services for unauthorized real-world asset tokenization-related businesses and related financial products.


  (7) Enhanced Management of Internet Information Content and Access. Internet enterprises are prohibited from providing online business venues, commercial displays, marketing, advertising, or paid traffic diversion services for virtual currency and real-world asset tokenization-related business activities. Upon discovering clues of illegal activities, they should promptly report to relevant departments and provide technical support and assistance for related investigations and inquiries. Based on the clues transferred by the financial regulatory authorities, the cyberspace administration, telecommunications authorities, and public security departments should promptly close and deal with websites, mobile applications (including mini-programs), and public accounts engaged in virtual currency and real-world asset tokenization-related business activities in accordance with the law.


  (8) Strengthened Entity Registration and Advertisement Management. Market supervision departments strengthen entity registration and management, and enterprise and individual business registrations must not contain terms such as "virtual currency," "virtual asset," "cryptocurrency," "crypto asset," "stablecoin," "real-world asset tokenization," or "RWA" in their names or business scopes. Market supervision departments, together with financial regulatory authorities, legally enhance the supervision of advertisements related to virtual currency and real-world asset tokenization, promptly investigating and handling relevant illegal advertisements.


  (IX) Continued Rectification of Virtual Currency Mining Activities. The National Development and Reform Commission, together with relevant departments, strictly controls virtual currency mining activities, continuously promotes the rectification of virtual currency mining activities. The people's governments of various provinces take overall responsibility for the rectification of "mining" within their respective administrative regions. In accordance with the requirements of the National Development and Reform Commission and other departments in the "Notice on the Rectification of Virtual Currency Mining Activities" (NDRC Energy-saving Building [2021] No. 1283) and the provisions of the "Guidance Catalog for Industrial Structure Adjustment (2024 Edition)," a comprehensive review, investigation, and closure of existing virtual currency mining projects are conducted, new mining projects are strictly prohibited, and mining machine production enterprises are strictly prohibited from providing mining machine sales and other services within the country.


  (X) Severe Crackdown on Related Illegal Financial Activities. Upon discovering clues to illegal financial activities related to virtual currency and the tokenization of real-world assets, local financial regulatory authorities, branches of the State Council's financial regulatory authorities, and other relevant departments promptly investigate, determine, and properly handle the issues in accordance with the law, and seriously hold the relevant entities and individuals legally responsible. Those suspected of crimes are transferred to the judicial authorities for processing according to the law.


 (XI) Severe Crackdown on Related Illegal and Criminal Activities. The Ministry of Public Security, the People's Bank of China, the State Administration for Market Regulation, the China Banking and Insurance Regulatory Commission, the China Securities Regulatory Commission, as well as judicial and procuratorial organs, in accordance with their respective responsibilities, rigorously crack down on illegal and criminal activities related to virtual currency, the tokenization of real-world assets, such as fraud, money laundering, illegal business operations, pyramid schemes, illegal fundraising, and other illegal and criminal activities carried out under the guise of virtual currency, the tokenization of real-world assets, etc.


  (XII) Strengthen Industry Self-discipline. Relevant industry associations should enhance membership management and policy advocacy, based on their own responsibilities, advocate and urge member units to resist illegal financial activities related to virtual currency and the tokenization of real-world assets. Member units that violate regulatory policies and industry self-discipline rules are to be disciplined in accordance with relevant self-regulatory management regulations. By leveraging various industry infrastructure, conduct risk monitoring related to virtual currency, the tokenization of real-world assets, and promptly transfer issue clues to relevant departments.


  IV. Strict Supervision of Domestic Entities Engaging in Overseas Business Activities


(XIII) Without the approval of relevant departments in accordance with the law and regulations, domestic entities and foreign entities controlled by them may not issue virtual currency overseas.


  (XIV) Domestic entities engaging directly or indirectly in overseas external debt-based tokenization of real-world assets, or conducting asset securitization activities abroad based on domestic ownership rights, income rights, etc. (hereinafter referred to as domestic equity), should be strictly regulated in accordance with the principles of "same business, same risk, same rules." The National Development and Reform Commission, the China Securities Regulatory Commission, the State Administration of Foreign Exchange, and other relevant departments regulate it according to their respective responsibilities. For other forms of overseas real-world asset tokenization activities based on domestic equity by domestic entities, the China Securities Regulatory Commission, together with relevant departments, supervise according to their division of responsibilities. Without the consent and filing of relevant departments, no unit or individual may engage in the above-mentioned business.


  (15) Overseas subsidiaries and branches of domestic financial institutions providing Real World Asset Tokenization-related services overseas shall do so legally and prudently. They shall have professional personnel and systems in place to effectively mitigate business risks, strictly implement customer onboarding, suitability management, anti-money laundering requirements, and incorporate them into the domestic financial institutions' compliance and risk management system. Intermediaries and information technology service providers offering Real World Asset Tokenization services abroad based on domestic equity or conducting Real World Asset Tokenization business in the form of overseas debt for domestic entities directly or indirectly venturing abroad must strictly comply with relevant laws and regulations. They should establish and improve relevant compliance and internal control systems in accordance with relevant normative requirements, strengthen business and risk control, and report the business developments to the relevant regulatory authorities for approval or filing.


  V. Strengthen Organizational Implementation


  (16) Strengthen organizational leadership and overall coordination. All departments and regions should attach great importance to the prevention of risks related to virtual currencies and Real World Asset Tokenization, strengthen organizational leadership, clarify work responsibilities, form a long-term effective working mechanism with centralized coordination, local implementation, and shared responsibilities, maintain high pressure, dynamically monitor risks, effectively prevent and mitigate risks in an orderly and efficient manner, legally protect the property security of the people, and make every effort to maintain economic and financial order and social stability.


  (17) Widely carry out publicity and education. All departments, regions, and industry associations should make full use of various media and other communication channels to disseminate information through legal and policy interpretation, analysis of typical cases, and education on investment risks, etc. They should promote the illegality and harm of virtual currencies and Real World Asset Tokenization-related businesses and their manifestations, fully alert to potential risks and hidden dangers, and enhance public awareness and identification capabilities for risk prevention.


  VI. Legal Responsibility


  (18) Engaging in illegal financial activities related to virtual currencies and Real World Asset Tokenization in violation of this notice, as well as providing services for virtual currencies and Real World Asset Tokenization-related businesses, shall be punished in accordance with relevant regulations. If it constitutes a crime, criminal liability shall be pursued according to the law. For domestic entities and individuals who knowingly or should have known that overseas entities illegally provided virtual currency or Real World Asset Tokenization-related services to domestic entities and still assisted them, relevant responsibilities shall be pursued according to the law. If it constitutes a crime, criminal liability shall be pursued according to the law.


  (19) If any unit or individual invests in virtual currencies, Real World Asset Tokens, and related financial products against public order and good customs, the relevant civil legal actions shall be invalid, and any resulting losses shall be borne by them. If there are suspicions of disrupting financial order and jeopardizing financial security, the relevant departments shall deal with them according to the law.


  This notice shall enter into force upon the date of its issuance. The People's Bank of China and ten other departments' "Notice on Further Preventing and Dealing with the Risks of Virtual Currency Trading Speculation" (Yinfa [2021] No. 237) is hereby repealed.


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