Zcash’s Innovative Dynamic Fee Structure: Ensuring Affordable Transactions for All

By: crypto insight|2025/12/09 17:30:13
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Key Takeaways

  • Zcash proposes a dynamic fee model to address rising transaction costs and congestion.
  • The plan aims to preserve privacy features while avoiding complex protocol overhauls.
  • A stateless fee design focuses on median fees over recent blocks and uses priority lanes for high-demand periods.
  • The system rollout is phased, with wallet policy updates preceding any consensus changes.
  • Introduces mining difficulty considerations for long-term fee adjustments based on network pressure.

WEEX Crypto News, 2025-12-09 09:27:07

Introduction: Modernizing Zcash’s Fee System

Zcash, a prominent player in the cryptocurrency landscape, has introduced a bold new proposal aiming to revolutionize how transaction fees are calculated within its ecosystem. As the digital asset market grows more intricate and user demands escalate, Zcash’s proactive approach underscores a commitment to maintaining user experience and accessibility. The recent proposal highlights a shift to a dynamic fee model, introduced by Shielded Labs. This initiative comes as a response to rising transaction costs and mounting network congestion—a critical challenge for many cryptocurrencies today.

The Current State: Challenges in the Zcash Network

Historically, Zcash operated on a static fee model, a framework that sufficed during periods of low activity but became problematic as the network expanded. Originally, the static fee was set at 10,000 ‘zatoshi’ (a basic unit of Zcash), later reduced to 1,000 to accommodate growing user needs. However, this model has inadvertently contributed to issues such as “sandblasting” spam, where malicious entities exploit low fees to clog the network with frivolous transactions.

As Zcash’s popularity surged, so did its transaction volume and complexity. This has driven an urgent need to rethink fee structures to prevent overburdening users with exorbitant costs, especially as Zcash’s ef="/wiki/article/token-259">token value, user activity, and institutional interest reach new heights. This proposal is timely, given that recent user feedback has highlighted concerns over increasing transaction expenses, especially in scenarios involving large sets of small, frequent transactions requiring substantial Zcash to shield them effectively.

Unpacking the New Dynamic Fee Proposal

The newly introduced proposal by Shielded Labs outlines a comprehensive blueprint for transitioning from a static to a dynamic fee market. This model aims to strike a delicate balance between maintaining Zcash’s robust privacy features and addressing fee variability based on network conditions without inducing complex protocol redesigns.

A Detailed Look at the Dynamic Fee Model

Median Fee and Comparables

Central to the dynamic model is the concept of “comparables”—the median fee per action observed over the previous 50 blocks of transactions. This system considers median fees as a baseline, introducing synthetic transactions to simulate perpetual network congestion. By doing so, it leverages a rolling average approach to smooth out volatility, yet it remains responsive to fluctuating demand.

The median fee is set as the standard, akin to an equilibrium which adapts with usage intensities. For instance, during periods of congestion, the system activates a temporary priority lane, allowing transactions at a rate 10 times the standard fee. This mechanism enables users who need faster transaction processing to pay more to secure urgent transactions while maintaining a manageable fee environment for regular users.

Phased Implementation

The implementation strategy for this new fee structure is both thoughtful and cautious. The system will first be monitored off-chain to gauge its impact without immediately affecting user operations. Subsequently, wallet policies will be adjusted to reflect this new fee model, ensuring users have time to acclimate to the changes before any on-chain consensus modifications are considered—a process aiming to sidestep the complexity and divisional risks akin to Ethereum’s EIP-1559 mechanism.

To maintain Zcash’s hallmark privacy features, the system avoids intricate tracking methods that could risk exposure of user details. As a safeguard, the priority lane employs standardized fee increments—powers of ten, to obscure any transactional patterns that could potentially comprise user anonymity.

Long-term Considerations in the Fee Model

Additionally, the proposal also suggests a unique approach by incorporating mining difficulty into fee considerations. This introduces a heuristic element to potentially peg fees to more stable metrics, such as USD denominated equivalents, which can adapt based on mempool pressure and network dynamics. By doing so, fees are aligned more closely with network activity and external economic conditions, enhancing the overall sustainability and predictability of Zcash’s transactional ecosystem.

Implications and Wider Market Reactions

The announcement of the new fee proposal invigorated the Zcash community, as evidenced by a notable surge in ZEC’s value, climbing over 12% within 24 hours. This enthusiastic market response underscores favorable sentiment towards innovations that promise to address prevailing user concerns effectively while bolstering Zcash’s market position.

Moreover, the dynamic fee structure sets a precedent for other cryptocurrencies experiencing similar scalability issues. It reinforces the narrative that agile, responsive network adaptations can preserve competitive advantages in an ever-competitive market. By eschewing rigid, traditional static models, Zcash demonstrates a forward-thinking strategy, prioritizing user experience and technological resilience.

Broader Context and Future Prospects

This dynamic fee initiative arrives in a climate where digital assets, including ZEC, are navigating complex market conditions characterized by significant volatility and user expectations centered around cost-efficiency and performance reliability. Challenges such as network congestion and cost predictability have been key pain points across the sector. Thus, successfully implementing such dynamic pricing solutions could catalyze further innovation and adoption within the blockchain space.

As Zcash embarks on this transformative path, it forges ahead in the digital currency realm, potentially setting a benchmark that could inspire future technological breakthroughs. Should the phased rollouts yield positive feedback and user adoption, the broader implication for blockchain technology is a move towards more adaptable, user-centric fee models, tackling the perennial issues of scalability and access.

Conclusion: Paving the Path for a Dynamic Future

With its dynamic fee proposal, Zcash positions itself at the forefront of innovative fee solutions in the crypto world. This initiative not only addresses immediate concerns but also exemplifies an adaptable framework capable of meeting future challenges. By orchestrating a balanced approach to privacy, flexibility, and user cost, Zcash enhances both its technological credibility and user trust—and in doing so, it carves a path that others might soon follow. The future of cryptocurrency transactions, characterized by scalable and efficient networks, is poised to be significantly brighter through pioneering efforts such as these.

Frequently Asked Questions

What is the purpose of Zcash’s dynamic fee proposal?

The dynamic fee proposal aims to address rising transaction costs and network congestion in the Zcash network by introducing a flexible fee structure that adjusts with network activity, ensuring transactions are affordable and efficient for users.

How does the dynamic fee model work?

The model uses a median fee per action over the last 50 blocks as a standard rate. During high congestion, a priority lane allows urgent transactions to proceed at a higher fee, ensuring timely processing without restructuring the entire protocol.

Why is a dynamic fee necessary now?

Rising demands and institutional interest have highlighted the inefficiencies of a static fee model, leading to higher transaction costs and congestion. A dynamic model addresses these issues and improves the user experience as Zcash grows.

What safeguards are in place to protect privacy in this dynamic model?

To maintain privacy, fees are bucketed into standardized increments, reducing linkability and minimizing the risk of exposing user information, in line with Zcash’s privacy-centric ethos.

How could this fee model affect Zcash’s market position?

This innovative approach may bolster Zcash’s market position by attracting and retaining users seeking a reliable, cost-effective transaction experience, potentially influencing broader adoption trends in the cryptocurrency sector.

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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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