- [x] depracate server gundb user indexes related code - [ ] when user signs up/edit his email/mobile backend sends a signed message with user wallet address + mobile/email hash - [ ] on client user updates his profile record with - [x] on client user signs walletAddress proof - [ ] on client other users verify walletAddress proof ```javascript { indexes: { email: { value: string//hash of email proof: string //signed message from backend } } } ```