2026.11.08 · Web3 On-Chain and Crypto Asset Briefing

Today's Web3 On-Chain Main Themes: Key Takeaways
A retreat in U.S. tech stocks has tightened macro liquidity, putting downward pressure on crypto spot valuations across the board, with Bitcoin falling below the $76,000 mark. Meanwhile, a new Ethereum protocol feature has exposed a signing vulnerability in institutional multi-chain hot wallets, putting underlying custody defenses to the test. Secondary-market deleveraging and friction over infrastructure trust are reinforcing one another.

Today's Main Battleground: A Deep Dive
Ethereum's EIP-7702 protocol feature exposes blind spots in institutional multi-chain custody: On-chain data shows that attackers exploited a new mechanism in Ethereum's EIP-7702 account abstraction proposal to infiltrate exchange hot-wallet addresses across Ethereum, Arbitrum, and other chains, resulting in abnormal cross-chain transfers of large assets. [Deep Dive] EIP-7702 allows ordinary EOAs to temporarily acquire the ability to execute contract code, but this mechanism breaks the traditional assumption that institutional custody can rely on static isolation of external account permissions. If risk-control gateways do not deeply parse the semantics of dynamically authorized signatures, attackers can use valid private-key signatures to execute malicious contract proxies. This incident reveals how large platforms, in seeking to improve cross-chain settlement efficiency, have overgeneralized permissions for generic signatures, creating a security gap with underlying protocol innovations. It not only undermines confidence in hot wallets but also forces market makers to reduce their turnover exposure, intensifying defensive liquidity constraints on-chain.

Panoramic Quantitative Anomaly Radar
• Spot asset valuations: Amid a retreat in macro liquidity, Bitcoin fell below $76,000 and the Ahr999 valuation dropped below the 0.45 critical threshold, indicating that on-chain buying support is facing systemic pressure.
• Market-wide liquidity: Excluding dominant assets, market capitalization fell by about $200 billion, erasing the previous 63% gain. 70% of tokens on the platform fell below their 200-day moving averages, indicating a broad retreat in risk appetite.

Market Dynamics and Monitoring Map
The retreat in macro AI trading is prompting institutional deleveraging -> spilling over into crypto spot markets and narrowing derivatives basis spreads -> ultimately hitting altcoins and liquidity in on-chain DEX depth pools. Over the next 24–48 hours, closely monitor actual turnover and absorption levels in Bitcoin's $75,500 high-concentration zone, as well as fluctuations in net deposits and withdrawals from major exchanges' multi-chain wallets during contract audits.

Disclaimer: This publication is solely an aggregated review and logical analysis of publicly available global information and objective market data from the past 24 hours. It does not constitute investment advice, an offer to buy or sell, or a basis for taking action. Markets involve risk; make decisions with caution.