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Flash

first_img Groma launched its first permissioned asset GRO on Uniswap v4, supporting on-chain issuance and redemption

Real estate tokenization platform GromaCorp announced the launch of GromaCoin (GRO) on Uniswap v4, which is the first permissioned asset on Uniswap's automated market maker. GRO is paired with USDC, allowing verified investors to buy, sell, issue, and redeem on-chain at net asset value. GRO is an ERC-3643 security token issued on the Base network, with KYC and investor qualification rules embedded at the token level to prevent transfers to unapproved wallets.Each GRO represents a fractional ownership in the Groma Real Estate Trust, which is a regulated real estate investment trust (REIT) in the United States, focusing on multi-family residential properties, with assets primarily located in the Greater Boston and Providence areas. The trust's total asset value is nearly $95 million, with each GromaCoin having a net asset value of $1.07, and the portfolio includes over 125 to 150 income-generating properties, paying dividends quarterly, with a current yield of approximately 3.74%.Uniswap launched the Permissioned Pools framework on July 23, 2026, allowing asset issuers to operate managed whitelists and conduct compliance checks on-chain, with unverified wallets unable to participate in trading. GromaCoin is the first asset to adopt this framework and is currently only available to accredited investors. Groma has also partnered with Birch Hill and Morpho to allow holders to borrow USDC using GRO as collateral, with an initial supply cap of $5 million for this lending setup.

first_img Anchorage Digital applies for CFTC swap dealer registration, planning to expand its cryptocurrency options business

Institutional-level cryptocurrency platform Anchorage Digital has submitted a swap dealer registration application to the U.S. Commodity Futures Trading Commission (CFTC) to expand its institutional cryptocurrency options business. The application was submitted through Anchorage Digital Swap Dealer, LLC to the National Futures Association (NFA) and is currently awaiting NFA's review. The company's CEO and co-founder Nathan McCauley did not provide a timeline for the completion of the review, only stating that further progress will be announced at the appropriate time.McCauley stated that if the application is approved, Anchorage Digital Swap Dealer plans to offer European-style options for Bitcoin and Ethereum, with a maximum term of one year, and will subsequently launch more products as it meets its own approval processes and regulatory requirements. Once the registration is complete, institutional clients will be able to trade digital asset derivatives with CFTC-registered counterparties while also utilizing Anchorage Digital's existing custody and other services.Anchorage Digital noted that the growth of its existing options business primarily comes from publicly traded companies holding Bitcoin and Ethereum on their balance sheets, with asset management firms and funds using options to manage exposure also contributing. Anchorage Digital Bank, N.A. became the first federally licensed digital asset bank in 2021, regulated by the Office of the Comptroller of the Currency; this swap dealer entity will adhere to CFTC requirements regarding capital, risk management, and margin, applying the same framework used for interest rate, credit, and foreign exchange market banks under the Dodd-Frank Act. In March of this year, Anchorage Digital added collateral management features to the Atlas platform, and in December of last year, it acquired the wealth management division of Securitize.

Anthropic applies zero-knowledge proof technology to AI reasoning to prevent model swapping

Anthropic has open-sourced FlashProve, bringing the commonly used zkSNARK (zero-knowledge proof) technology from the cryptocurrency field into AI model inference.This technology was originally designed to prove the validity of blockchain transactions without disclosing transaction details. Anthropic aims to use it to solve another problem: when users pay a high price for an AI model's API, how can they know if the service provider has secretly switched to a cheaper model?FlashProve allows service providers to first generate encrypted fingerprints for the model weights and then provide mathematical proof for the inference results. Users do not need to obtain the model weights or rerun the model; they can check whether the specified output comes from the previously committed set of weights. Claude was also involved in the development and optimization of this system.Anthropic has already completed experiments on Meta's 400 billion parameter model Llama 4 Maverick. For every 1024 tokens of context processed, the generated proof is about 19 MB, and verification on a regular CPU takes about 17 seconds.However, currently, each proof can only verify one output token and cannot validate an entire response. The GPU computation time required to generate the proof is also about 70 to 95 times that of regular inference. Whether it can be used to identify API service providers that secretly switch models in the future will depend on when the cost of proof generation can be reduced.
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