The 7702 Timeline

Three-lane transaction diagram comparing Raw EOA, ERC-4337, and EIP-7702 execution flows for multi-step DeFi operations — with MEV attack windows and live gas costs. Select a scenario to compare.

diagram SVG Blockchain Agents Smart Contracts Jun 23, 2026

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The 7702 Timeline — tap a scenario button to compare approaches · data as of Jun 23, 2026 · EIP-7702 spec + Ethereum mainnet block 25381195 (Blockscout) ↗ open artifact ↗

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Blockchain Agents Smart Contracts

The Delegated Signer: EIP-7702 Session Keys and the New Wallet Model for AI Agents

EIP-7702, live in Pectra, lets an EOA borrow smart contract code for one transaction — no migration, no bundler. For AI agents: atomic batching closes the approve-to-swap MEV window, and session key delegation bounds the blast radius of a compromised agent without touching the master key.

Jun 23, 2026 7 min read ⬢ interactive