风投vs游资的退出博弈，从Friend.Tech聊起

区块律动Pubblicato 2020-09-24Pubblicato ultima volta 2024-09-20

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Dash Launches ZK-Based Privacy on Zcash

Dash has integrated ZK-privacy based on Zcash's Orchard protocol into its Platform (v4.0.0), making shielded transactions part of the consensus. This built-in protocol feature offers an optional second layer of privacy alongside Dash's existing CoinJoin, better suited for fast mobile wallets. Shielded operations hide sender, receiver, balance, and amount within a pool, using zero-knowledge proofs to validate transactions without revealing details. Users can deposit credits into the pool from a transparent address, conduct private transfers, and withdraw funds. Key features include direct deposits from Dash Core and shielded withdrawals to Core addresses. The implementation adapts Zcash's Orchard protocol to Dash Platform, incorporating structures like SumTree to prevent hidden inflation. A recent critical vulnerability in Orchard was patched prior to Dash's release. Wallet synchronization, tested at around 21 seconds, is notably faster than similar Zcash wallets. While initially supporting only Platform Credits (pegged to Dash), Dash plans to add separate shielded pools for native Platform tokens and assets. This move aims to combine ZK-privacy with token and NFT issuance, linking user-created assets directly to the established Dash cryptocurrency and external markets. Mobile wallet releases with this functionality are expected soon.

cryptonews.ru1 min fa

cryptonews.ru1 min fa

The United States Officially Recognizes the Laboratory Origin of the Coronavirus

The White House has published a page titled "Lab Leak: The True Origin of Covid-19," presenting the laboratory leak from a Wuhan facility as the most likely cause of the pandemic. This conclusion is based on a report by a US House of Representatives subcommittee investigating the virus's origins. Key arguments cited include the virus's unique biological features not found in nature, a single suspected spillover event into humans, and the proximity of the Wuhan Institute of Virology, which conducted gain-of-function research on coronaviruses. The report also notes that WIV staff exhibited COVID-like symptoms in autumn 2019, prior to the official outbreak. It criticizes a prominent paper on the virus's natural origin, alleging it was promoted by Dr. Anthony Fauci. The congressional subcommittee's report led to the suspension and subsequent five-year debarment of the EcoHealth Alliance and its president, Peter Daszak, from US federal funding, following findings of grant violations related to the Wuhan research. A Department of Justice grand jury is also investigating. While this US government position is presented, the scientific community, including WHO working groups, continues to debate both natural zoonotic and laboratory origins. The investigation underscores the pandemic's immense human (nearly 15 million deaths per WHO) and economic toll (over $4 trillion), highlighting the geopolitical weight of assigning blame and the future need for robust global biosecurity protocols.

cryptonews.ru2 min fa

The United States Officially Recognizes the Laboratory Origin of the Coronavirus

cryptonews.ru2 min fa

Welcome to the New Crypto World: Only This Time, The Place Where You Lose Money Is Called the Stock Market

Welcome to the New Crypto World: Only This Time, the Place to Lose Money is Called the Stock Market. The article depicts a future (2026) where global stock markets, particularly tech stocks, are exhibiting behaviors and risks reminiscent of the cryptocurrency world. The narrative centers on a sharp crash in South Korea's KOSPI index and leading stocks like SK Hynix, highlighting widespread retail losses, leverage-induced liquidations, and extreme volatility. It argues that a significant shift in market dynamics is underway: pricing is increasingly driven by narratives (like the AI boom) over fundamental valuation, amplified by high leverage and the rapid, emotion-fueled consensus formed on social media. Former crypto traders, seeking new opportunities, brought their high-risk strategies—chasing narratives, using leverage—into equity markets, focusing on sectors like AI and semiconductors. Ironically, data suggests some major tech stocks have recently shown greater volatility and faster crashes than Bitcoin, which is becoming relatively more stable and "stock-like" through institutional adoption. The piece details how leveraged ETFs in Korea, particularly those tied to single stocks, created a vicious cycle of forced selling that exacerbated the market plunge. It concludes that while stocks retain underlying fundamentals, the *trading* of them has undergone a "de-rationalization": markets now prioritize themes, social media sentiment, and leveraged bets over traditional analysis. In a paradoxical twist, Bitcoin is striving to become more like a traditional asset, while a segment of the stock market is becoming more like crypto—a cycle of grand stories, crowded trades, easy leverage, and the pervasive, often misplaced, belief that one can exit before everyone else. The final, poignant wish from a Korean retail investor—to go back to life before trading and get their money back—underscores that markets offer no refunds.

marsbit21 min fa

Welcome to the New Crypto World: Only This Time, The Place Where You Lose Money Is Called the Stock Market

marsbit21 min fa

The Father of Claude Code: Harness Has a Shelf Life of Only Six Months, Unshackle It

Claude Code's creator, Boris Cherny, argues that AI product harnesses (system prompts, skills, hooks) have a "shelf life" of only about six months. In a Y Combinator interview, he advises developers to regularly delete these components and rebuild them through ablation studies—testing each line's impact—because newer models like Opus 5 often don't need them. He describes models as "living organisms" with distinct "personalities" per generation, requiring empirical, non-prescriptive tuning. Cherny introduces two key concepts: "Product Overhang," where model capabilities outpace product integration, and "Unhobbling" or unleashing models by giving them harder, longer-running tasks with self-verification mechanisms. He shares an example of Claude independently rewriting an Electron app into Swift for over two weeks. For effective AI use, he dismisses "hacks" and urges an empirical approach: observe where the model struggles, then adjust. Treat the model like a colleague, not a tool to be minutely controlled. For learners, he advises combining computer science with applied skills like product design and data science. The core message is to embrace model capabilities through experimentation and reduce restrictive scaffolding.

marsbit26 min fa

The Father of Claude Code: Harness Has a Shelf Life of Only Six Months, Unshackle It

marsbit26 min fa

Feishu Has Become Doubao

This may be the most important day in the ten-year history of Feishu. On July 30, ByteDance announced a major restructuring via internal email. Feishu, an independent operation for a decade, will no longer function separately and will lose its independent sales and marketing teams. Its product team is being integrated into Doubao AI, and its Go-to-Market strategy merges into the Volcano Engine's To B system. This move signals a strategic pivot, not a failure of Feishu. The era where Feishu sought to be an all-encompassing super-app for productivity is ending. AI has become the dominant logic. Industry trends show a shift from building platform "entrances" to embedding AI directly into workflows, as seen with Microsoft Copilot and Google's Gemini. Data reveals the driver: over 90% of Feishu's new clients in Q2 2026 purchased its AI products. Enterprises are now buying integrated AI solutions, not standalone software. By integrating Feishu's deep enterprise workflow scenarios, Doubao evolves from a consumer-facing chatbot into a powerful enterprise productivity engine. This gives Doubao a critical asset: real-world business application. Concurrently, ByteDance established the "Creative Services Platform," unifying its previously fragmented sales fronts (Feishu, Doubao, Volcano Engine) into a single customer-facing entity. This represents ByteDance's first genuine shift to thinking like a true To B company, organizing around client needs rather than internal product silos. The restructuring underscores that AI is no longer just a business line but foundational infrastructure. Doubao is becoming the new organizational core, mirroring TikTok's past ascendancy. This demonstrates a profound shift: AI is beginning to reshape corporate structures, determining resource allocation and strategic priorities. ByteDance is likely just the first of many companies to undergo such an AI-driven reorganization.

marsbit31 min fa

marsbit31 min fa

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