Hedera Spring Starter Project

This is a simple demo using Hedera Hashgraph and Spring Boot to create REST APIs. The demo makes use of the Hedera Java SDK.

Swagger docs have been created and can be used as a UI to play with the methods.

Created By: Rahul Kothari - rcorder#4494 on Discord

Available APIs

The starter project supports the following Hedera APIs and methods:

• Cryptocurrency
  • Create Account -
  • Transfer HBAR
  • Account Balance Query
  • Delete Account
• Consensus Service (HCS)
  • Create Topic
  • Subscribe to Topic
  • Submit Message
  • Delete Topic
• File Service
  • Create File
  • Append File
  • Delete File
  • Query File Content
• Smart Contract
  • Create Contract
  • Delete Contract
  • Get Contract Bytecode
  • Contract Call Query
  • Contract Call Transaction

Building the Project

Prerequisites:

• Hedera Testnet Account Sign up for one here
• JDK : 11.x
• Maven : 3.6.0

Install

• Within this repo directory run: $ mvn clean install

Configure Environment

• Create a .env file. Please refer to .env.sample

Run

• Via CLI:

$ mvn spring-boot:run

• Using IntelliJ:
  • Navigate to src/main/java/hedera/starter/SpringHederaStarterProjectApplication.java
  • Right Click on the file
  • Click "Run SpringHederaStarterProjectApplication.main()"

Swagger Docs

View the Swagger Docs at http://localhost:8080/swagger-ui.html#/

Contributing to this Project

This is a Hedera community maintained repository.

Created By: Rahul Kothari - rcorder#4494 on Discord.

We welcome participation from all developers! For instructions on how to contribute to this repo, please review the Contributing Guide.