# zk-SNARKs Articoli collegati

Il Centro Notizie HTX fornisce gli articoli più recenti e le analisi più approfondite su "zk-SNARKs", coprendo tendenze di mercato, aggiornamenti sui progetti, sviluppi tecnologici e politiche normative nel settore crypto.

Single-Day Plunge of 30%, Arthur Hayes Suddenly Liquidates: Why Did ZEC Get Exploded by Security Issues?

On June 5th, Zcash founder Zooko Wilcox disclosed a critical soundness vulnerability in the project's latest Orchard privacy pool. This flaw, found in the elliptic curve multiplication constraints, could allow an attacker to create unlimited counterfeit ZEC within the shielded pool, with transactions appearing valid. The vulnerability was discovered in late May by security researcher Taylor Hornby, who utilized Anthropic's new Opus 4.8 AI model for a targeted audit. The Zcash ecosystem had already performed an emergency network upgrade to patch the issue. However, the detailed disclosure triggered severe market panic, causing ZEC's price to plummet over 30% in a single day. Notably, prominent investor Arthur Hayes announced he had sold his entire ZEC position following the news. The incident starkly challenges the "technological trust" narrative central to privacy coins. Despite years of top-tier cryptographic audits, the bug persisted until uncovered with advanced AI-assisted research. This highlights the growing gap between theoretical perfection and practical implementation in privacy technology. The event serves as a industry-wide warning: in an AI-driven security landscape, the assumption that "undiscovered equals safe" is obsolete. It underscores the urgent need for continuous, proactive security practices combining AI audits, formal verification, and rapid response mechanisms.

foresightnews_api06/05 04:34

Single-Day Plunge of 30%, Arthur Hayes Suddenly Liquidates: Why Did ZEC Get Exploded by Security Issues?

foresightnews_api06/05 04:34

On-chain Analyst: Why Are Most Zcash Transactions Still Traceable?

Title: Why Most Zcash Transactions Remain Traceable Zcash, a privacy-focused cryptocurrency launched in 2016, was designed to offer anonymity by hiding transaction details like sender, receiver, and amount using zero-knowledge proof technology (zk-SNARKs). However, in practice, a significant portion of ZEC transactions are still traceable on-chain. The key reason is Zcash's dual-address system. It features transparent addresses (t-addresses), which work like standard Bitcoin addresses with all data public, and shielded addresses (z-addresses) that encrypt transaction details. There are four transaction types with varying privacy levels: fully transparent (t→t), partially shielded (t→z and z→t), and fully private (z→z). Despite its privacy capabilities, most real-world Zcash activity involves transparent addresses, primarily because major exchanges and institutions use them for regulatory compliance. As a result, blockchain analytics platforms like Arkham can track and attribute a substantial volume of Zcash transactions. Arkham reports it has identified entities behind over $420 billion in ZEC transaction volume. Case studies highlight this traceability: the U.S. government holds seized Zcash from a dark web case, visible via its transparent wallet, and individual traders' profitable moves are trackable from purchase to exchange deposit. In conclusion, Zcash's privacy is not inherent but user-dependent. While purely shielded (z→z) transactions remain cryptographically private, the prevalence of transparent address usage makes much of the network's activity traceable. The actual privacy protection offered depends entirely on how users choose to transact.

marsbit05/26 06:04

On-chain Analyst: Why Are Most Zcash Transactions Still Traceable?

marsbit05/26 06:04

After a 600% Surge, Can Zcash Really Challenge BTC?

This article critically examines the narrative that Zcash (ZEC), after a 600% price surge, could challenge Bitcoin (BTC) as a form of money. The author, drawing from a personal background valuing financial sovereignty and privacy, acknowledges the importance of privacy coins like ZEC, which uses zk-SNARKs to enable shielded, untraceable transactions. However, the central argument is that ZEC functions primarily as a privacy tool or "tunnel" for obfuscating funds before users exit to BTC, stablecoins, or fiat, rather than as a long-term store of value. The author asserts that Bitcoin's monetary status is unshakable due to its first-mover advantage, immense network effects, and its establishment as a dominant Schelling point for value storage. This creates a "winner-takes-all" dynamic in monetary competition, leaving no room for a "second money." Data shows ZEC's recent price surge is driven by a supply squeeze from coins moving into shielded pools, not by organic adoption as money. Furthermore, tools like chain analysis can still de-anonymize a significant portion of ZEC transactions. The conclusion is that while privacy is a crucial and growing necessity, ZEC is a utility for transactions, not money. Investors should not confuse its speculative narrative with Bitcoin's entrenched monetary premium, which is based on a fundamentally different value proposition.

比推01/05 19:44

After a 600% Surge, Can Zcash Really Challenge BTC?