EIP‑7702 Alters Ethereum Security Assumptions and Risks Now
Original title: Oops, Your EOA Has Code Now: How EIP-7702 Broke Ethereum's Old Security Assumptions
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Summary
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Key points
- EIP‑7702 changes long‑standing security assumptions about EOAs on Ethereum
- The analysis scans deployed mainnet contracts to find and quantify patterns that rely on pre‑7702 EOA behavior
- Delegated EOAs can interact with contracts in ways developers did not anticipate, enabling new attacks
- Different 7702 delegation implementations are compared for security properties and trade‑offs
- Tools and approaches are presented for detecting post‑7702 vulnerabilities and identifying malicious delegations
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