Hedera Services

Implementation of the Platform and the services offered by nodes in the Hedera public network.

Overview of child modules

• platform-sdk/ - the basic Platform.
• hedera-node/ - implementation of Hedera services on the Platform.

JVM

An Eclipse Adoptium build of the Java 21 JDK is required. If an Adoptium JDK is not installed, the Gradle build will download an appropriate Adoptium JDK. The JDK version used to execute Gradle must be Java 21+ in order for the checkAllModuleInfo task to succeed.

Solidity

Hedera Contracts support pragma solidity <=0.8.9.

Docker Compose quickstart

The Docker quickstart covers how to start a local network of Hedera Services nodes using Docker Compose.

Developer IntelliJ quickstart

The IntelliJ quickstart covers how to start a local network of Services nodes from IntelliJ for testing and development.

Support

If you have a question on how to use the product, please see our support guide.

Contributing

Contributions are welcome. Please see the contributing guide to see how you can get involved.

Code of Conduct

This project is governed by the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code of conduct.

License

Apache License 2.0