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The Ethereum Foundation has announced the list of grants and ecosystem support projects for the first quarter of 2026, focusing on cryptography, zero-knowledge proofs (ZK), protocol security, and core infrastructure development, continuously strengthening the Ethereum underlying technology stack and long-term scalability.This quarter's funding covers several key areas. At the protocol and client level, projects include optimizations for the Geth and Erigon clients, upgrades to the Lighthouse client, and the development of network monitoring tools after the Pectra upgrade, with a focus on improving network performance and attack resistance. Additionally, projects such as HSM key management, the validator security tool Vero, and the DISC-NG node discovery mechanism have also received support to enhance node-level reliability and institutional compliance capabilities.In the areas of cryptography and ZK, the foundation continues to invest in projects such as the analysis of the Poseidon hash function, research on Gröbner basis attacks, exploration of quantum-resistant and homomorphic mixed encryption, and formal verification of RISC-V zkVM, further strengthening the security boundaries of zero-knowledge proofs and cryptographic infrastructure.In terms of the developer ecosystem, the BuidlGuidl education system upgrade, ERC standard community building, WalletConnect clear signature library, and Open Creator Rails toolchain are continuously advancing to lower development barriers and enhance user interaction security. Meanwhile, L2BEAT continues to provide transparency analysis for Layer 2, strengthening the data infrastructure for scaling ecosystems.Furthermore, the foundation supports privacy technologies (such as Tor integration and Privacy Pool SDK), decentralized identity (did:ethr standard upgrade), DAO governance research, and public goods experimental projects, covering a complete ecological structure from the protocol layer to the application layer. Overall, this round of funding continues Ethereum's long-term investment in the three core directions of "cryptography + ZK + protocol engineering," emphasizing the support for future multi-layer scaling and institutional-level application implementation through infrastructure and standardization development.

Web3 security company CertiK released the report "2026 Digital Asset Regulatory Status," systematically outlining global regulatory trends. The report indicates that by 2026, the regulatory frameworks in major jurisdictions will have basically been established, and the industry is entering a phase of full compliance. The report shows that anti-money laundering enforcement has replaced the definition of securities attributes as the primary regulatory risk, with global anti-money laundering-related fines exceeding $900 million in the first half of 2025, and transaction monitoring capabilities becoming a core compliance requirement.At the same time, smart contract security audits are evolving from industry best practices to entry requirements, becoming essential for license approval and token listings. Additionally, global stablecoin regulatory frameworks are becoming more consistent, generally establishing principles such as full reserves and licensed issuance; however, differences in cross-jurisdictional regulation still pose compliance challenges. The report points out that with regulatory convergence and strengthened enforcement, the industry has entered the "strong compliance era." CertiK states that the core issue facing enterprises is shifting from "Are we compliant?" to "Can we quickly build and implement compliance capabilities?" Licensing in multiple regions, investments in anti-money laundering, and ongoing security audits are becoming the foundational thresholds for institutional development.

Solana's official article on the potential impact of quantum computing on blockchain reiterates that the quantum threat is still years away, but the Solana ecosystem has already conducted thorough research and technical preparations in advance.The independent verification client development teams Anza and Firedancer (which together represent a large portion of the network's staking share) have unanimously concluded after independent research that a compact signature scheme suitable for high-throughput blockchains is needed, and they have jointly selected the Falcon scheme. Both parties have published their initial implementation code on GitHub.In addition, the Solana Winternitz Vault developed by Blueshift has been operational in the ecosystem for over two years, providing a direct quantum-resistant path. Earlier this year, Google Quantum AI listed this Vault as a leading example of forward-looking post-quantum work in its white paper.Solana's current quantum roadmap includes ongoing quantum research and evaluation of Falcon and alternative solutions; adopting post-quantum solutions for new wallets when quantum becomes a credible threat; and migrating existing wallets to the selected solution. The official statement indicates that the migration work is manageable and can be completed quickly when the time comes, with network performance expected to remain largely unaffected.

a16z crypto released an analysis report titled "The New Stack of Global Finance: The Stablecoin Edition." The report points out that stablecoins have evolved from niche trading tools into fundamental financial pipelines, giving rise to a new type of "banking as a service" model that is driving the reconstruction of the financial system. The report believes that the transition to on-chain finance has "crossed the point of no return."The report categorizes blockchains into three types: general-purpose chains (such as Solana, Ethereum, and L2), payment-specific chains (such as Stripe's Tempo), and institutional networks (such as Canton). It also notes that the bottlenecks in the banking industry are easing, with a number of crypto-friendly banks actively connecting on-chain infrastructure with traditional fiat systems. The competition for stablecoin issuance has shifted to regulatory positioning, with issuers vying to obtain OCC national trust charters.The report states that payments are the "first act," while credit may be the more important "second act." The large-scale issuance of stablecoins will give rise to a new on-chain credit market, allowing capital to form outside the traditional banking system. The report also emphasizes that stablecoins not only enhance the dominance of the dollar but also provide emerging market users with access channels to the dollar.

According to Blockchain for Europe, the European Blockchain Association, in collaboration with Dr. Ulrich Bindseil, former Director General of Market Infrastructure and Payments at the European Central Bank, and Erwin Voloder, Director of Research and Strategy at the Association, jointly released a report titled "Reforming MiCA to Support Euro Stablecoins."The report recognizes the significance of MiCA as a milestone regulatory framework, but also points out that some of its design choices may place Europe in the unfavorable range of the regulatory "Laffer curve"—excessively stringent requirements could weaken the EU's market competitiveness and drive related businesses outside the EU.The report proposes a series of targeted and pragmatic reform suggestions aimed at fostering a more competitive, resilient, and globally influential euro stablecoin ecosystem under MiCA, and calls on policymakers, industry participants, and various stakeholders to actively engage in discussions to jointly promote the continuous improvement of the MiCA framework.

The Spark protocol released its financial report for the first quarter of 2026 on April 27.The report shows that the gross protocol return for the quarter was $31.5 million (a 31% decrease quarter-over-quarter), the net protocol return was $6.91 million (a 30% decrease quarter-over-quarter), and the net protocol surplus was $3.46 million (a 47% decrease quarter-over-quarter). The protocol treasury reached a size of $46.1 million at the end of the quarter (a 5.7% increase quarter-over-quarter). Additionally, Spark launched a SPK token buyback program, investing $986,000 to repurchase tokens from the open market.The revenue structure for this quarter has shifted, with distribution rewards becoming the largest net return contributor to the protocol ($3.31 million), surpassing the net income from Spark Liquidity Layer (SLL) for the first time. The average deployed capital for SLL was $1.93 billion, with an average annualized yield of 5.8%. SparkLend continues to support institutional-level lending operations, with its USDT savings treasury continuing to grow. The Spark institutional lending product deployed $150 million at the end of the quarter, with governance approving its $1 billion cap.The report noted that the current unfavorable conditions in the DeFi lending market have led to a narrowing of the SLL interest margin, but the protocol's distribution business has seen significant growth. USDS, as a scalable savings-based return mechanism in a poor market environment, is continuously expanding its distribution channels to multi-chain and various stablecoins.

Gate announced the launch of the GateRouter enterprise account feature, enhancing enterprise-level management capabilities based on the existing AI model gateway, providing an integrated AI usage and governance solution for team and institutional users. GateRouter supports quick access to over 30 mainstream models such as GPT, Claude, DeepSeek, and Gemini through a single API, and automatically matches models based on task complexity. By intelligently routing and automatically selecting cost-effective models, GateRouter can help enterprises significantly reduce costs and achieve more efficient scalable applications.The launch of the GateRouter enterprise account feature optimizes three aspects: cost, permissions, and data. It achieves unified billing through a shared quota pool and controls budgets with a three-tier quota mechanism based on organization, members, and API Key; it supports up to 4 levels of organizational structure and a multi-role permission system for refined management; it also provides multi-dimensional statistics such as per capita usage, model distribution, and API Key, making AI usage traceable and analyzable. The overall design connects model invocation with organizational management, providing foundational support for the scalable implementation of AI within enterprises.

JUST officially disclosed its Q1 2026 financial report today, with core data showing strong growth trends. In this quarter, through continuous investment, a total of 1.356 billion JST (accounting for 13.70% of the total supply) has been repurchased and destroyed, with a total repurchase amount reaching 60.03 million USD, highlighting the ongoing deep deflationary effect; at the same time, JustLend DAO's TVL steadily climbed to 6.91 billion USD, with the number of active users surpassing 482,000, further consolidating ecological liquidity and market influence. In the future, JUST will upgrade its diversified repurchase mechanism to build a more robust growth flywheel, continuously enhancing the long-term holding value of JST.

Strategy founder Michael Saylor has once again released information related to the Bitcoin Tracker, captioned: "The ₿eat Goes On."According to previous patterns, Strategy always discloses information about increasing Bitcoin holdings the day after related news is released.

According to official news, after discussions with multiple stakeholders, Aave service providers, ether.fi, KelpDAO, and other projects have submitted a governance proposal to the Arbitrum DAO, requesting the release of ETH that was frozen by the Arbitrum security committee after the rsETH incident on April 18.The announcement stated that if these ETH are released, the funds will be directed to DeFi United. Aave firmly believes that this contribution will significantly advance the path to a solution.

Ethereum developer Tom Lehman has released a draft proposal for EIP-8182, which aims to make private transactions a native feature of Ethereum by introducing shared privacy pools, a fixed address system contract, and zero-knowledge proof verification precompiles at the Ethereum protocol layer.The proposal states that the solution will be implemented through a hard fork upgrade, without an administrator key, governance tokens, or on-chain upgrade mechanisms, with the goal of addressing the issues of decentralization and inconsistent trust models in privacy applications. As designed, users can make private transactions to any Ethereum address or ENS name using existing wallets, and it supports atomic "de-sensitization - interaction - re-privatization" processes.

Web3 asset data platform RootData released the seventh issue of the "Cryptocurrency Exchange Transparency Ranking (Stock Category)", continuing to focus on the growth trend of stock assets in cryptocurrency exchanges. In this issue, Binance, OKX, Bybit, Bitget, and Gate ranked in the top five.Among them, Bybit's ranking improved by 2 places, re-entering the top three, mainly due to Bybit listing 49 new stock contracts during the statistical period, making it the exchange with the most supported stocks currently. Bitget's ranking dropped by 2 places, with traffic decreasing by over 40%, which may be related to the rapid decline in traffic following the end of the SPAX subscription activity.As the market prices of cryptocurrencies like Bitcoin rise, the trading volume of exchanges generally increased by over 10% in this issue, with Kraken rising by over 20%, boosting its ranking to 6th place. Hotcoin, on the other hand, fell to 10th place due to a decrease in its transparency score.It is reported that RootData adheres to the principle of "transparency first" and has taken the lead in establishing a dual evaluation system of "transparency + liquidity" in the field of stock cryptocurrency exchanges, providing investors with more effective data references, and will continue to enhance and publish this ranking in the future.

The ether.fi community has released a proposal to "Utilize treasury funds to restore the collateral assets of rsETH." The proposal includes injecting 5,000 ETH into the rsETH special rescue pool to cover the collateral gap, protect user assets, and prevent bad debts from spreading in the DeFi system.

According to official news, OpenAI has officially released GPT-5.5. This model has made significant progress in intelligent agent programming, computer usage, and scientific research, achieving an accuracy of 82.7% in the Terminal-Bench 2.0 test. GPT-5.5 has higher reasoning efficiency and consumes fewer tokens while maintaining the same latency as GPT-5.4.Currently, GPT-5.5 has been pushed to ChatGPT Plus, Pro, and enterprise users, with the API version set to launch soon, priced at $5 per million input tokens and $30 per million output tokens. Additionally, GPT-5.5 Pro, designed for high-difficulty tasks, has also been released simultaneously.

The cryptocurrency trading platform HTX released the "USDD In-Depth Research Report," which points out that the decentralized stablecoin USDD has completed a key transformation into an over-collateralized stablecoin, and its overall maturity has entered the same competitive range as DAI. Relying on the advantages of the TRON ecosystem and multi-chain native deployment, USDD is gradually becoming a new generation of decentralized stablecoin infrastructure that combines stability and yield capability.The report provides a comprehensive and in-depth analysis of USDD from multiple dimensions, including core competitive advantages, yield ecosystem panorama, security system, and competitive landscape, and highly affirms its construction of a sustainable yield ecosystem and differentiated advantages.

X product lead and Solana advisor Nikita Bier posted to announce two product changes for organizing communities on X, including:XChat now supports a joinable link feature for group chats. Users can create a public link to share directly on their timeline. Each group chat supports 350 members (and is still increasing).Due to declining usage, the X platform will officially deprecate X Communities on May 6.

The "Quantum Computing and Blockchain Independent Advisory Committee" established by Coinbase has released its first position paper. The core conclusion of this position paper is that the core infrastructure of Bitcoin is fundamentally secure. Quantum computing does not pose a substantial threat to Bitcoin mining, hash functions, and the historical records of the blockchain. The real vulnerability lies at the wallet level, and Ethereum has laid out a clear roadmap to address this issue in the near future.Previously, Coinbase announced the establishment of the Quantum Computing and Blockchain Independent Advisory Committee in January this year, with committee members including researchers from Stanford University, the University of Texas at Austin, and the Ethereum Foundation.