Cardano GraphQL 2.2.1

This is a maintenance release with cardano-db-sync dependency upgrade to its latest cardano-db-sync 5.0.3 release to move off cardano-db-sync 5.0.2, which has a known critical issue.

Compatible with

• cardano-node 1.21.1
• cardano-db-sync 5.0.3

Improvements

• cardano-db-sync dependency upgrade to its latest cardano-db-sync 5.0.3

Documentation

README provides complete overview and documentation:

• Getting Started
• Installation Guide
• Cardano GraphQL API
• User Guides
• Example Queries
• Wiki

Supported Platforms

• Linux 64-bit
• Docker

Sign off

Role	Approval
Technical Lead	✔️
QA Engineer	✔️
Release Manager	✔️