# OpsSC v0.4.0 release (May. 16, 2023) ## Changes in this release: - Support both Hyperledger Fabric v2.5 and v2.2 series (Out of scope: v2.4) - Support chaincode operations on Kubernetes (K8s) environments - Support for chaincode operations with External Chaincode Builder for K8s - [CCaaS builder ('ccaas')](https://github.com/hyperledger/fabric/releases/tag/v2.4.1) support - [K8s chaincode builder ('k8s')](https://github.com/hyperledger-labs/fabric-builder-k8s) support - Helm charts to run OpsSC on K8s - Helm chart for OpsSC API server - Helm chart for OpsSC Agent - Helm chart for building a chaincode image and running it as a chaincode server - Documents and integration tests for OpsSC on K8s - Environment using [fabric-samples/test-network-k8s](https://github.com/hyperledger/fabric-samples/tree/main/test-network-k8s) - Environment using [fabric-operator/sample-network](https://github.com/hyperledger-labs/fabric-operator/tree/main/sample-network) - Limitations: - Channel operations on K8s environments are not yet supported - Only support Fabric 2.5+ - Other minor improvements