blog

Join the Hedera22 Hackathon: Hello Smart Contracts

March 17, 2022
Hedera Team
Hedera
Hedera provides secure, scalable infrastructure for real-world decentralized applications in finance, AI, and sustainability, governed by global enterprises.

Smart contracts open a world of possibilities to create decentralized applications that reduce our reliance on intermediaries and change industries. With over $400,000 in prizes across 16 challenges, we’re eager to announce our Hedera22 Hackathon: Hello Smart Contracts.

With support from The HBAR Foundation, Avery Dennison, BCW, Buidler Labs, Calaxy, Circle, Filecoin, Google, GSR, HashPack, hashport, HeadStarter, LSE, LG Electronics, Toko by DLA Piper, and UCL, Hedera22 Hackathon is your chance to compete for over $400,000 in prizes and try out the new Hedera Smart Contract Service which features:

  • EVM compatible, Solidity support

  • 15 million gas / second with finality in seconds

  • Carbon negative transactions

  • Support for Hedera Token Service tokens and NFTs

For those just getting started with smart contracts or Hedera, the 6-week hack provides ample opportunities, workshops, and support to help get you up to speed. If you can’t wait to get started try out the tutorial deploying my first smart contract on Hedera.

Challenges & Prizes

Now, to the good stuff. Starting March 31st, teams of up to five will compete across 15 challenges with rewards in hbars and USD.

With an emphasis on Solidity smart contracts and their ecosystem, challenges are available for:

  • Global winners. 1st, 2nd, and 3rd place overall winners will take home their portion in grand prizes totaling $300,000.

  • DeFi protocols. Build your own DeFi lego or lending protocol.

  • Ecosystem tooling. Support transaction signing, deployment, and community building.

Check out the hackathon’s Dev Post page for a complete breakdown of challenges and their prizes. The grand prizes will be judged by:

  • Dr Carsten Sørensen, Reader (Associate Professor) in Digital Innovation at LSE
  • Debra Farber, CEO & Ethical Tech Advisor at Principled, LLC
  • Donald ThibeauCo-founder and Chief Strategy Officer at HBAR Foundation
  • Jennifer KimFounder & CEO at SEUNwater
  • Dr. Leemon Baird, Co-founder & Chief Scientist at Hedera
  • Michael KuVP, Global Clinical Supply at Pfizer
  • Samuel Byungsun ParkTask Leader iLab Blockchain Task at LG Electronics
  • Scott ThielPartner at DLA Piper

TL;DR

  • Registration opens: March 17th, 2022

  • Hacking: March 31st at 9 am PT – May 16th at 11:49 pm PT (6 weeks)

  • Team Size: Up to 5 team members

  • Prizes: $430,000+ USD in hbars and additional sponsor prizes

Register now and join us on discord to start finding your team. We can’t wait to see what future you’ll build. 

Back to Blog

discover

See more articles

FRNT live on Hedera
March 12, 2026

Wyoming Frontier Stable Token (FRNT) now live on Hedera

Wyoming’s Frontier Stable Token (FRNT), the first U.S. state-issued stable token, is now live on Hedera. Tokens have been minted on the Hedera EVM, as announced in the Wyoming Stable
Read More
March 12, 2026

Hedera integrates USDT0 for crosschain stablecoin liquidity

USDT0, the omnichain deployment of Tether’s USDT, is now live on Hedera. This integration brings native, frictionless stablecoin liquidity to the Hedera ecosystem, with no wrapped tokens, no synthetic assets,
Read More
March 10, 2026

Hiero Local Node Deprecation: 6-Month Transition to Solo

Hiero Local Node is being deprecated with a 6-month transition window. Developers using Local Node for local testing or CI workflows should begin planning their migration. The path forward is
Read More