contracts/docs/interfaces.md

Contracts Interface Notes

Core Contracts

1. Membership contract (soulbound utility access).
2. Offer + entitlement settlement contract (EdutOfferEntitlement).

Required Events

1. MembershipMinted
2. MembershipStatusUpdated
3. OfferUpserted
4. EntitlementMinted
5. EntitlementStateChanged

Backend Dependency

Backend must reconcile on-chain events into deterministic membership/entitlement status for runtime gates.