v2.8.1
Release Notes:
- Refine payment service to support smart contract.
- Refine the access token cache mechanism.
- Support always-resolve node URL from the user DID on AppContext.
- Refine the backup service to get the process when backup & restore.
- Support callback to get the process of uploading and downloading files.
- Fix an error about 'Connection' on the request header.
- Add activate and deactivate method on the subscription service.
"@elastosfoundation/hive-js-sdk": "2.8.1"