Decentralised Directory (DeDir): Requirements/Features

[vatsa287]

Current implementation of DeDir #502 is based on a blob based and there also exists a discarded attributes based model. #495

Supported Dispatchable Functions:

• create_registry - Create a registry, with digest, blob.
• create_registry_entry - Create a registry entry for the created registry.
• registry_entry_state_change - Change the status of the registry entry.
• add_delegate - Add a account as a delegate with specific permission.
• remove_delegate - Add a existing account from authorised delegates list.
• update_delegate_permission - Update the permission of an existing delegate.

Features:

• Blob based data model.
• Delegates Management.
• Identifier Management from SDK.
• Selective Data Attributes for selective provable access. (TODO).

Unit Tests:

• Successful scenarios of all dispatch able extrinsics.
• Failure test cases ( check for errors defined in enum Errors would suffice). (TODO)