Latest Post

  • adminadmin
  • 4 11 月, 2026
  • 0 Comments
ERC-2612 Permit Approvals in Agent Payments: Nonces, Deadlines and Replay Tests

An AI agent may ask a user to approve a token action without first submitting a separate token approval transaction. ERC-2612 defines permit-style signed approvals for compatible ERC-20 tokens. The feature can reduce steps, but an approved allowance is not the same as a completed purchase, and a signature is only as safe as its typed fields, scope and execution rules. This guide defines an audit and testing model.

  • adminadmin
  • 4 11 月, 2026
  • 0 Comments
ERC-1271 Contract Signatures for AI Agents: Ownership Rotation and Proof

AI agents that act through smart contract wallets cannot always be verified like an externally owned account. ERC-1271 provides a contract-level signature validation interface, while typed structured data standards define exactly what a person or organization is signing. This technical guide focuses on delegated authorization, signer rotation and falsifiable acceptance tests, without pretending that a successful cryptographic check alone proves business permission.