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什么是 EIP-7702：Binance 64 亿美元被盗案背后的 Ethereum 升级
What is EIP-7702? The Ethereum Upgrade Behind the $6.4B Binance Hack
AI brief
In brief EIP-7702 is an Ethereum upgrade, activated in May 2025, that lets standard wallets temporarily take on the abilities of smart contracts. It enables batched transactions, gas sponsorship and limited-permission keys, but delegated code gets full access to the wallet's funds. An attacker used EIP-7702 in October…
Why it matters
The piece connects EIP-7702's mechanics and design goals with how it was abused in the Binance theft, clarifying account abstraction's security limits.
Source: Decrypt · decrypt.co