Cardano GraphQL 3.1.0

This feature release is compatible with the upcoming token locking Cardano update. It adds transaction validity interval fields and includes fixes as documented in the CHANGELOG.

Compatible with:

• cardano-node: 1.24.2
• cardano-db-sync: 7.1.0
• hasura/graphql-engine: 1.3.3

Sign off

Role	Approval
Technical Lead	✔️
QA Engineer	✔️
Ops	✔️
Release Manager	✔️