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The United States accelerates the advancement of cryptocurrency regulation: Trump strongly promotes the CLARITY Act, while the SEC and CFTC synchronize their rule-making systems

This week, U.S. cryptocurrency policy has seen intensive progress. The Trump administration has pushed for new advancements in the CLARITY Act, the SEC has proposed a draft of regulatory rules for cryptocurrency assets for the first time, and the CFTC has stated that if congressional legislation stalls, it will promote the establishment of an independent regulatory framework for the cryptocurrency market. Trump met with leaders from several cryptocurrency companies at the White House this week and publicly called on Congress to pass a "fair version" of the CLARITY Act. Representatives from Coinbase, a16z, Ripple, Kraken, and other industry participants attended the meeting, focusing on the bill's impact on U.S. jobs, innovation, and attracting cryptocurrency companies back. Currently, the main obstacles to advancing the bill are concentrated on certain ethical clauses. Trump believes that the relevant provisions may target individuals, but industry insiders are pushing both sides to find a compromise to facilitate bipartisan support.CFTC Chairman Mike Selig stated that the CLARITY Act is key to avoiding regulatory uncertainty. If Congress continues to delay, the CFTC will use its existing authority to formulate regulatory rules for the cryptocurrency asset market. Meanwhile, the U.S. SEC has officially proposed a "Crypto Assets Rule Framework," planning to allow certain cryptocurrency financing to be exempt from full securities registration under specific conditions, including a cumulative financing cap of $5 million over four years or an annual limit of $75 million, and providing conditional safe harbor for certain token projects. Additionally, the SEC is considering limiting certain state securities registration requirements to provide a clearer compliance path for U.S. cryptocurrency companies. Market participants believe that recent actions by U.S. regulators indicate that Washington is shifting from a previous enforcement-based regulatory model to establishing a systematic regulatory framework for cryptocurrency assets.On the other hand, former Signature Bank Chairman Scott Shay has launched the N3XT Digital Dollar (NDD) digital dollar deposit project, attempting to challenge the stablecoin market. NDD operates on a public blockchain, enabling 24/7 dollar transfers, and is backed one-to-one by cash and short-term U.S. Treasury bonds. Shay stated that banks can leverage blockchain technology to create a payment system similar to stablecoins while maintaining the dollar credit advantage of the traditional financial system. The project is seen as a new attempt by banks to respond to the expansion of stablecoins. Additionally, the cryptocurrency investment market is entering a new cycle. Dragonfly partner Rob Hadick stated that although AI is attracting significant capital, cryptocurrency startup activity is still recovering, and future predictions of market, institutional applications, and improvements in U.S. regulation may drive new growth in the industry.

first_img The Ethereum Foundation launches the better.codes challenge to advance the provable security of hash SNARKs

The open automated research challenge better.codes, created by the Ethereum Foundation's formal verification team in collaboration with Yukon and zkSecurity, is now live. This platform formalizes the self-contained problems from the Proximity Prize in Lean and places the machine-checked reliability bounds of koalaIRS12 on a public leaderboard, allowing anyone to contribute to improvements, advancing hash-based SNARK and post-quantum Ethereum-related security benchmarks.Solvers can bring their own AI agents to prove higher lower bounds of reliability for this Reed-Solomon proximity problem, moving towards a fixed target of 128 bits. The Lean kernel verifies each submission, and the promoted proofs will enhance the public bounds, with new lemmas, proof techniques, and impossibility results being synchronized upstream for reuse by all participants. Most hash SNARKs in production environments rely on related proximity gaps and related conclusion agreements, while the currently provable results remain below the benchmarks trusted by researchers; this challenge aims to narrow this gap in an open, incremental, and verifiable manner.koalaIRS12 originates from related papers and is end-to-end formalized in ArkLib. Participants can log in via GitHub and clone the challenge repository, submitting under fixed theorem statements and verification frameworks; results confirmed by the comparator and Lean kernel are recorded in a public repository, noting the solver and the model used. Today's launch features the reliability challenge that raises the proven lower bound of koalaIRS12 to 128 bits, with more problems potentially added later, subject to project terms.

first_img Arbitrum advances ZK settlement, L1 withdrawals are expected to be shortened from several days to several hours

The Arbitrum development team stated that they are introducing zero-knowledge (ZK) proofs into the Arbitrum platform to achieve a multi-proof settlement model. Through ZK proofs, the settlement time of Arbitrum blocks to Ethereum L1 is expected to be reduced from several days to several hours, while enhancing user, cross-chain bridge, and protocol capital efficiency, and maintaining security through the multi-proof mechanism. Related capabilities are aimed at Arbitrum One and dedicated chains based on the Arbitrum platform. Offchain will subsequently submit upgrade proposals to the DAO.Current progress includes: the ability to run the same state transition functions in SP1 zkVM as in optimistic execution, generating ZK proofs for real mainnet block production; Stylus's WASM contracts can be proven alongside Solidity contracts; the team has launched an independent Rust verifier, making ZK proofs a first-class mode alongside standard verification; the BoLD settlement protocol has supported the acceptance of ZK proofs and is endorsed by a fast confirmation committee, while the original dispute games still serve as a fallback path, forming a multi-proof architecture that coordinates ZK proofs, proof committees, and fraud proofs.The team claims to be continuously reducing proof costs and will gradually merge related code into the Nitro main production path. The next steps include further optimizing proofs and shifting to Reth-based execution, completing L1 message inbox proofs, and integrating ZK settlement capabilities into node configurations for on-demand activation across chains.

first_img Samsung Electronics accelerates the advancement of the second phase of the Mattel wafer factory, requiring equipment suppliers to obtain SEMI certification in advance

According to ZDNet Korea, Samsung Electronics is accelerating the expansion of its advanced wafer foundry capacity in the United States. The company plans to start the second phase of construction at the Taylor wafer plant in Texas by the end of this year, aiming for mass production by 2030, and has requested major equipment partners to obtain SEMI certification in advance for subsequent equipment import and export. SEMI certification is a standard for assessing the safety of semiconductor equipment and is usually a necessary procedure before equipment leaves the country.The Taylor wafer plant is responsible for Samsung's most advanced foundry mass production tasks. The first phase is currently undergoing equipment entry and installation, with a target to start production by the end of this year, focusing on a 2-nanometer mass production process, with Tesla seen as a core customer. Samsung stated in last month's second-quarter earnings call that to respond promptly to the growing customer demand, the second phase of Taylor will commence by the end of this year. Industry insiders say that although the specific specifications for the second phase have not yet been finalized, Samsung's foundry business has already pushed forward relevant preparations in advance.Previously, Samsung had postponed the investment in the first phase of Taylor multiple times due to insufficient customers and a sluggish market, until Tesla signed a foundry agreement worth approximately 22.76 trillion won in the third quarter of last year, which accelerated construction. The actual pace of mass production in the second phase will still depend on the expansion of supply to Tesla and the progress of new major customers. Additionally, there are reports that Samsung E&A is considering dispatching dozens of construction personnel locally.

ZeroStack secures $1 billion in Meme token investment, Grayscale advances Zcash trust listing on the New York Stock Exchange Arca

According to BBX data, yesterday global US stock, Hong Kong stock listed companies, and asset management giants disclosed the latest developments in digital asset injection, compliance trust listings, and institutional-level custody, with the core information as follows:ZeroStack received a $1 billion Memecore token injection: 0G Treasury Company ZeroStack Corp. (NASDAQ: $ZSTK) announced that Puple AI Inc. and Blockcat Pte. Ltd. have reached an agreement to inject a total value of $1 billion in Memecore tokens (M) into the company. In exchange, ZeroStack will issue 3,500,000 shares of common stock, as well as pre-financing warrants to purchase up to 36,198,293 additional shares of common stock (with an issue price of $25.19 per share, more than 12 times the recent market price).Grayscale advances Zcash Trust listing on the NYSE Arca market: Grayscale submitted the fourth amendment of the registration statement for Grayscale Zcash Trust (ZEC) to the SEC, intending to list it on the NYSE Arca market (code: ZCSH). After listing, it will support authorized participants to continuously purchase and redeem shares (previously traded only on OTCQX and not redeemable). As of June 30, 2026, the trust holds approximately 2.3% of the circulating supply of ZEC, with a net asset value (NAV) of approximately $155.2 million; additionally, a subsidiary of Grayscale's parent company DCG is negotiating to purchase trust shares with approximately 200,000 ZEC.OSL Group's enterprise-level stablecoin USDGO connects to Ceffu institutional custody: Hong Kong listed company OSL Group (00863.HK) announced that its compliant enterprise-level stablecoin USDGO has officially become one of the custodial assets of the institutional digital asset custody platform Ceffu. Qualified Ceffu institutional clients can now directly deposit, hold, and withdraw USDGO through their exclusive custody accounts.

first_img Samsung Electronics advances the expansion of the P5 factory in Pyeongtaek into a three-story wafer plant

According to the Dong-A Ilbo, Samsung Electronics plans to expand the core project of the P5 1·2 factory (Fab 5·6) in Pyeongtaek, Gyeonggi Province, from a dual-layer wafer factory to a three-layer wafer factory to respond to the global artificial intelligence semiconductor and memory supercycle and maximize production capacity. Samsung Electronics has recently submitted a plan to change the industrial park, proposing to increase the floor area ratio from 350% to a maximum of 490%. This change must be reviewed by the Gyeonggi Province governor and approved by the Ministry of Land, Infrastructure and Transport's industrial site policy review committee before it can be finalized.The Pyeongtaek P5 1·2 factory is the largest semiconductor factory in the world under a single standard, which began construction in 2022 and aims to be completed by 2030. It will produce high bandwidth memory (HBM), high-end DRAM, next-generation V-NAND, and advanced foundry products. The currently operational Pyeongtaek P4 uses a dual-layer structure with four clean rooms in a single building; if the change is approved, P5 will be configured with up to six clean rooms, and the number of clean rooms and production capacity is expected to increase by about 1.5 times. SK Hynix also plans to use a three-layer structure for all newly constructed wafer factories in the Yongin semiconductor cluster.Market research firm Counterpoint Research expects the global memory market size to increase from approximately 360 trillion won last year to 1,500 trillion won this year and 2,100 trillion won next year. In the context of increasingly difficult access to electricity, water, and land, increasing the floor area ratio to build three-layer wafer factories has become an important path to overcome the physical limitations of limited space and rely on the existing semiconductor industry ecosystem.

first_img Samsung's advanced foundry prices rise by up to 15%, driven by AI demand boosting capacity

According to Reuters, citing informed sources, Samsung Electronics has raised prices for some new advanced foundry service orders by up to 15%, due to a surge in demand for AI chips leading to tight capacity. The company has long lagged behind TSMC in the foundry sector. Demand from Chinese customers is particularly strong, but Samsung must prioritize serving U.S. customers and reserve some capacity to support its own chip production, making it unable to take on all orders. Affected by U.S. export restrictions on advanced chip equipment to China, Chinese companies are increasingly reliant on overseas foundries, with some Chinese customers accepting the maximum price increase.Informed sources stated that Samsung raised the prices for the 4nm (SF4) process in July, with price increases of 10% to 15% for Chinese and U.S. customers, and 5% to 10% for Taiwanese customers; the price for 5nm (SF5) wafers increased by 10% to 15%, nearly 10% higher than the older 8nm process. The SF4 production line at the Pyeongtaek factory has been operating at full capacity since the end of last year, producing logic chips for customers like Qualcomm and providing basic bare chips for Samsung's own HBM. Analysts point out that after TSMC's advanced capacity was fully booked, customers turned to Samsung and Intel, giving Samsung room to raise prices.Samsung's foundry business has been continuously losing money since 2022, but the company expects to quickly turn a profit driven by improved utilization rates, yield improvements, and rising prices. Foundry revenue in the second half of the year is expected to grow by double digits year-on-year, with advanced processes accounting for more than half, and AI and high-performance computing applications accounting for over 30%. Companies like Tesla, Apple, Broadcom, and NVIDIA have already reached relevant cooperation agreements with Samsung, and Google is also in talks to use the SF4 process.
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