Ardor Online Hackathon




Thanks to all Participants!


Ardor Online Hackathon

About the challenge

If you want to solve real-world business problems, you should join Ardor Online Hackathon from October 22, 2018 to January 10, 2019. If you’re a Java developer you can compete in this online hackathon and have a chance to win prizes worth $21,000 by using Lightweight Contracts - recent innovation of Ardor platform. 

As the first full blockchain-as-a-service platform, Ardor has positioned itself to provide an unprecedented level of security while seamlessly integrating legacy business systems with the blockchain. Written in Java, the stateless Ardor Lightweight Contracts provide a safer and much more scalable alternative to the Ethereum smart contracts. Learn more about kind of coding challenges in this hackathon below. Read the the submission requirements here and start building using the developer documentation and resources available at the Ardor Learning Hub!


Check out the schedule of this online challenge, register and win prizes worth $21,000!

Ardor Online Hackathon

Oct 22, 2018
Nov 14
Subscribe to the list and ask about anything
Nov 22
Opening Date for Submissions
Jan 10, 2019
Deadline Date for Submissions
Jan 31
Winners Announcement

Judging criteria

The judges will evaluate the projects/ideas” according to the following criteria:


Lightweight Contract Coding Challenges

See what problems you will get to solve during Ardor Online Hackathon.

  • Currency Exchange

    • Develop a lightweight contract which accepts as input a proof of incoming Bitcoin transaction to the contract owner address (as specified by the contract configuration), and an address of an Ardor account.
  • Cloud Storage

    • Develop a lightweight contract which provides interface to a data storage cloud service of your choice.
  • Identity Verification

    • Develop a lightweight contract which given a signed token, validates the ownership of a well known account on a centralized service.

Reasons to participate in the Ardor Online Hackathon

  • 01 Reason

    Challenge yourself!

  • 02 Reason

    Be discovered by Ardor company!

  • 03 Reason

    Test your skills!

  • 04 Reason

    Show your excellent project!

  • 05 Reason

    Enrich your resume!