EIP-712 AI Agent Wallet Signatures: Domain Separation and Replay Test Matrix
A practical matrix for EIP-712 typed-data domains, chain changes, smart wallets and replay resistance.
A practical matrix for EIP-712 typed-data domains, chain changes, smart wallets and replay resistance.
A technical security guide to ERC-6492 counterfactual contract wallet signatures, their ERC-1271 dependency and safe verifier order for AI agent transactions.
Contract-wallet AI agents must validate ERC-1271 signatures, EIP-712 typed intent and policy limits separately. A six-case reproducible security runbook.
A six-part buyer evidence protocol for AI-generated NFT metadata changes, combining ERC-721 asset interfaces with ERC-4906 update signals and a verifiable content history.
An ERC-7562 test plan for AI agents: separate bundler resource limits from user consent, simulate adversarial UserOperations and audit transaction outcomes.
A six-gate operational checklist for AI-agent wallets using EIP-7702: delegated code review, typed authorization, spending scope, simulations, recovery drills and observability.
An AI agent that prepares token transactions can save users several clicks, but gasless approval signatures should not become invisible spending authority. This technical runbook compares ERC-2612 permit fields with EIP-712 signing domains and proposes a reproducible set of wallet approval tests.
A wallet-discovery safety test plan for AI agent apps using EIP-6963 and EIP-1193 with explicit provider selection, account-change handling and consent.
Use ERC-165 interface detection to avoid incorrect AI agent contract calls, with gas limits, negative tests and a versioned capabilities registry.
A six-part ERC-2771 security runbook for AI agent meta-transactions, trusted forwarders, nonce checks and gas sponsorship abuse.