Regulatory PolicyNoticias

Focuses on global regulatory developments, policy changes, and compliance requirements. It provides in-depth analysis of government regulations and their impact on the cryptocurrency and blockchain industries, helping businesses and investors proactively manage policy-related risks.

World Chain Implements EIP-7928 Ahead of Mainnet Launch

World Chain announces it will implement full block access lists on August 17, becoming the first production Layer 2 (L2) network to transmit EIP-7928 access list data within each flash block. This update is a key step in scaling blockchain throughput without increasing hardware demands for independent validators. The implementation allows validators to verify transactions in parallel during block formation, supporting throughputs up to 1 gigagas per second. Block Access Lists (BALs) provide a record of the state read and written by each transaction, enabling independent transactions to be verified simultaneously across multiple CPU cores. World Chain extends the EIP-7928 specification by streaming access list data every 200 milliseconds via its flashblock architecture. This lets validators begin verification as blocks are assembled, reducing latency and distributing the verification workload. While EIP-7928's full deployment on Ethereum is planned for the future Glamsterdam upgrade, World Chain is implementing it via a runtime flag, allowing node operators to update without a coordinated network hard fork. Internal tests on World Chain networks showed stable verification latency even with throughput surges reaching 1 gigagas per second on standard cloud infrastructure. This suggests blockchain networks can scale throughput significantly without a proportional increase in the computational power required for chain validation. This launch marks the first production implementation of streaming EIP-7928 block access lists, contributing to Ethereum's broader scaling roadmap by improving performance while maintaining accessibility for independent validators.

cryptonews.ruHace 23 hora(s)

World Chain Implements EIP-7928 Ahead of Mainnet Launch

cryptonews.ruHace 23 hora(s)

Dice vs. Hackers: Why South Korean Bitcoiners Escaped the Coldcard Hack Unscathed

South Korea's Bitcoin community suffered minimal direct losses from the recent Coldcard hardware wallet hack, despite the device's popularity among its most experienced users. An error in random number generation in certain Coldcard models allowed attackers to access vulnerable seed phrases, leading to the theft of over 1,596 BTC (approx. $130M) from thousands of addresses globally. Analyst Koji Higashi attributes Korea's resilience not to luck, but to a long-standing community culture of self-custody and caution. Local leaders have long promoted generating seed phrases independently from any device, relying on offline, analog methods like dice rolls or coin flips to create true randomness, followed by offline BIP39 phrase creation and verification. In contrast, English-speaking self-custody communities, despite high technical literacy, experienced more significant losses. Higashi links this to greater reliance on influencers, some with ties to the manufacturer (Coinkite), creating an echo chamber of trust in the device's security without independent verification. Korean leaders, lacking commercial ties, provided more neutral risk assessments that their followers heeded. The incident underscores applying Bitcoin's "don't trust, verify" principle not just to code, but to information sources. The key takeaway is to create seed phrases using independent physical methods where possible and to default to distrusting any device's built-in random number generator.

cryptonews.ruAyer 10:51

Dice vs. Hackers: Why South Korean Bitcoiners Escaped the Coldcard Hack Unscathed

cryptonews.ruAyer 10:51

South Korean Stocks Plunge Again, Latest Response from the Blue House

Korean Stock Market Plummets Amid Global Sell-Off, Presidential Office Responds South Korea's stock market experienced a sharp decline on Thursday. The benchmark KOSPI index fell over 4%, with major components SK Hynix and Samsung Electronics dropping over 8% and 5%, respectively. The sell-off quickly spread to related Hong Kong ETFs. The trigger was weak forward guidance from U.S. memory chip giants SanDisk and Western Digital, whose revenue forecasts fell short of lofty market expectations despite strong prior-quarter results. Their subsequent stock plunge led to a sell-off in Asian semiconductor stocks, highlighting the region's dependence on U.S. market sentiment. Since hitting a record high in mid-June, the KOSPI has fallen over 21% in about a month. In response to market volatility, the South Korean government has implemented measures, including raising cash margin requirements for single-stock leveraged ETFs. This led to a significant drop in their trading volume. A senior presidential official stated the focus is on closely monitoring the situation and formulating appropriate countermeasures. Analyst views on the market outlook diverge: while Morgan Stanley sees the sell-off as a buying opportunity due to low valuations, others like China Securities warn of continued high volatility as leverage unwinds. Looking ahead, analysts expect the global memory chip sector to remain in a high-sensitivity phase. However, Goldman Sachs maintains a long-term bullish target of 12,000 for the KOSPI, citing unmet AI-driven demand, with JPMorgan also viewing the pullback as a chance to accumulate positions.

marsbitAyer 07:41

South Korean Stocks Plunge Again, Latest Response from the Blue House

marsbitAyer 07:41

SanDisk Reports Record Earnings, Why Did It Still Plunge 8% After Hours?

SanDisk Reports Record Earnings, Yet Stock Plunges 8% After-Hours Despite announcing record-breaking Q4 and full-year fiscal 2026 results, SanDisk's stock fell sharply. Key figures were stellar: Q4 revenue surged 372% YoY to $8.97B, beating estimates, with adjusted EPS skyrocketing to $39.25. Full-year revenue hit $20.25B, with a dramatic swing from a $1.64B loss in FY2025 to an $11.43B GAAP profit, highlighting a powerful recovery driven by the NAND cycle and AI demand. The market's negative reaction stemmed from future guidance failing to meet elevated expectations. SanDisk's Q1 FY2027 revenue guidance of $10.3B-$10.8B (midpoint $10.55B) fell short of the $11.16B consensus, creating a roughly 5.5% gap. Investors are concerned not with past performance but with whether growth can accelerate further. Business segment analysis revealed a strategic shift. Data Center revenue was the standout, soaring nearly 13x YoY to $2.98B and becoming a key growth pillar at 33% of revenue. The larger Edge Computing segment also grew robustly by 392%. However, Consumer revenue declined 5% YoY, reflecting weak traditional electronics demand. Management highlighted strategic moves, including securing five new or expanded long-term supply agreements under its "New Business Model," aiming to lock in over half of FY2027 supply to smooth cyclical volatility. A new $14B stock buyback authorization signaled confidence but couldn't offset short-term guidance disappointment. The core issue is that the market is trading on the "acceleration of growth." While SanDisk's fundamentals remain strong—with record revenue and an 84.6% adjusted gross margin—the stellar performance was already priced in. The guidance, while still indicating high growth (~359% YoY), did not show further acceleration, causing a "sell the news" reaction as expectations had outpaced reality.

Odaily星球日报Ayer 07:07

SanDisk Reports Record Earnings, Why Did It Still Plunge 8% After Hours?

Odaily星球日报Ayer 07:07

Germany's Decades-Long Lead Lost as China's Machine Tools Quietly Rise to Global No.1

For decades, Germany held the top spot in global machine tool exports, but in 2025, China officially surpassed it for the first time, with its export value reaching 21% of the global market share. This article explores how China transformed from a heavily import-dependent nation to an export leader in this foundational industry for modern manufacturing. It begins by explaining the immense technical challenges in building high-end machine tools. Precision machining faces persistent physical obstacles like thermal expansion, vibration, and component wear, demanding top-tier core components like spindles, ball screws, and CNC systems. Historically, China relied on imports for over 90% of these critical components, and domestic machine tools suffered from short lifespans between failures (MTBF), making them unreliable for industrial use. The article credits the state-backed "04 Special Project" (2009-2020) for laying a crucial foundation. It boosted the market share of domestic high-end CNC systems from below 1% to nearly 32% and significantly improved overall machine reliability. However, the primary driver for China's rise was the massive and fast-evolving domestic market, particularly in the new-energy vehicle (NEV) sector. This created unique, high-demand applications like machining large integrated die-castings and complex battery housings. Domestic manufacturers, being close to the world's largest NEV market, rapidly iterated products to meet these new needs, gaining an edge over foreign competitors in certain emerging segments. Despite reaching the top spot in export value, the article stresses this is just a beginning. The current exports are often in specific categories like special-purpose processing machines (e.g., laser, EDM), with key markets in Asia and emerging economies. Furthermore, part of the "Chinese" export volume comes from foreign-owned factories within China. The true test for China's machine tool industry will be building the global trust and service infrastructure required for long-term, reliable operation overseas. The journey from being a buyer restricted by others' export controls to becoming a seller who must manage sensitive equipment exports and build a global support network has just entered a new, more demanding phase.

marsbitAyer 14:21

Germany's Decades-Long Lead Lost as China's Machine Tools Quietly Rise to Global No.1

marsbitAyer 14:21

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