CHAINLINK SPRING 2023 HACKATHON
Smart contract developers are reinventing applications in finance, gaming, insurance, art, and many more industries, creating a system that executes contracts based on mathematical certainty. Chainlink decentralized oracle networks are at the center of this evolution, enabling developers to leverage high-quality data from APIs and other data sources along with powerful off-chain computation resources to build the next generation of smart contract applications.
Whether you need secure market data for a DeFi app, verifiable randomness for a blockchain-based game, or low-cost off-chain computation to automate various contract functions, Chainlink’s flexible oracle infrastructure provides developers with the extensive suite of decentralized services they need to build more feature-rich dApps.
This year’s Chainlink Spring 2023 Hackathon aims to empower developers of all skill levels to use Chainlink oracle networks to build decentralized applications that address a wide range of use cases and realize the full potential of hybrid smart contracts. Get hands-on experience with smart contracts, a fast onboarding to the Chainlink tech stack, workshops with top engineers, exposure to blockchain career opportunities, and a chance to win prizes from a total pool of $450k+
Past Chainlink hackathons have seen individuals and teams build hybrid smart contract applications that have redefined what dApps can do. For this event, we want to see even more creative applications that leverage the full power of Chainlink solutions.
Hackathon participants will have an entire month to explore, experiment, and build together, as well as the opportunity to meet top developers from Chainlink Labs, who will be available to check out their work, offer feedback, and give a behind-the-scenes glimpse of what it’s like to build at the cutting edge of the smart contract industry.
The official hackathon runs from April 28th to June 9th, 2023. See below for more details about the event, including the prizes on offer and potential building opportunities.
Some important reminders:
- Project submission dates: April 28 - June 9 @ 11:45pm ET
- Closing Ceremony: June 24, 2022
- The Hackathon workshop schedule is available here.
WHAT IS CHAINLINK?
Chainlink is the industry standard for building, accessing, and selling oracle services needed to power hybrid smart contracts on any blockchain. Chainlink oracle networks provide smart contracts with a way to reliably connect to any external API and leverage secure off-chain computations for enabling feature-rich applications.
Chainlink Data Feeds provide a large collection of streaming market data. Developers can currently integrate easy-to-deploy code to retrieve Data Feeds for crypto assets, commodities, FOREX, and more market data, opening up a huge number of potential applications.
If you’re looking to call a specific API or type of data, build a straightforward External Adapter to call the API to your Solidity smart contract. Creating a new External Adapter is a fantastic hackathon project for those new to Chainlink, and can add a unique identity to projects from veteran smart contract developers.
A popular solution for gaming, ticketing, and many other use cases, Chainlink VRF provides developers access to provably random numbers, enabling them to build any type of app that needs transparent and secure RNG (random number generation) on-chain.
Chainlink Automation enables conditional execution of your smart contracts functions through a hyper-reliable and decentralized automation platform that uses the same external network of node operators that secures billions in value.
Creativity is your only limiting factor—Chainlink empowers your smart contracts with any data source you can think of in a secure manner, allowing you to build end-to-end decentralized, secure, and reliable applications.
REGISTER TODAY AND GEAR UP WITH CHAINLINK HACKATHON RESOURCES
To help maximize the success of projects, hackathon participants will be provided with direct access to experienced mentors and technical support, extensive educational materials for learning about off-chain services, live workshops showcasing how to use Chainlink, and much more. We also encourage you to join the hackathon channel in the official Chainlink Discord to meet other hackers and to explore our collection of developer resources below:
If you want to kickstart your blockchain development journey and #BuildWithChainlink to realize the full potential of hybrid smart contracts, register today to secure your spot today for the Chainlink Spring 2023 Hackathon. This is our biggest hackathon yet and is poised to spur a major wave of innovation across DeFi, the NFT economy, and the larger smart contract ecosystem. As always, we can’t wait to see what you build.
PS: See the Sponsor Challenges tab for details on the prize breakdown - each sponsor has its own challenge statement & prize breakdown.
SWAG Disclaimer: Transportation companies are currently facing limitations when shipping items to Russia and Ukraine, and as such we won't be able to send the Chainlink Spring 2023 Hackathon SWAG to these countries.
Requirements
Each project must use Chainlink in some form to make a state change on a blockchain, otherwise it will not be eligible for the Chainlink core prizes. This means that a front end simply reading from Chainlink data feeds doesn't count. Using one of Chainlink Data Feeds, Chainlink VRF, Chainlink Keepers, or Chainlink API Calls inside your smart contracts is required.
For sponsor prizes, you do not have to use Chainlink - but to make your project as best as it can be using the materials here, it is recommended you do!
Projects must have been created during the duration of the hackathon, and not previously. Improvements on existing projects are acceptable, so long as the improvement project is clearly stated.
*For Flow projects: Resources can be found at https://developers.flow.com/
Because Chainlink services are not yet fully integrated into the Flow blockchain, we're making an exception for the state-changing requirement around Chainlink services for hackathon participants building on Flow. To be eligible for a Chainlink core and Flow hackathon prize, you must change the blockchain state on Flow AND read the result of a Chainlink service (e.g., price data) from another blockchain.
* For Space and Time projects: please visit the onboarding page for more information and resources
*For Verse (Bitcoin.com) projects: please go to Verse Community Guidelines for requirements and judging criteria
Prizes
$448,000 in prizes
Prizes paid in cryptocurrency
Chainlink Grand Prize - $25,000
Chainlink NFTs & Gaming - $15,000
Chainlink DeFi - $15,000
Chainlink DAO - $10,000
Chainlink Tech for Good - $15,000
Chainlink Women in Tech - $10,000
Chainlink Artificial Intelligence - $15,000
Chainlink Rates Products - $5,000
Chainlink Services - First Place - $7,000
Chainlink Services - Second Place - $4,000
Chainlink Services - Third Place - $2,000
Chainlink Top Quality Projects - $20,000
$500 USD in LINK for the next top 40 submissions
AWS - Total of $200k in AWS credits
$10k in AWS credits for the best 20 projects leveraging AWS services and data that:
- Are self-funded or funded (up to and including Pre-Seed, Angel, Seed, Debt Finance, and Series A)
- Have a functioning company website
- Were founded within the last 10 years
Flow - Total of $50,000
Best projects built on Flow
1st Place = 15,000 USD in Cryptocurrency of Sponsor's choice
2nd Place = 10,000 USD in Cryptocurrency of Sponsor's choice
3rd Place = 5,000 USD in Cryptocurrency of Sponsor's choice
Runner up (next top 10 projects) = 2,000 USD in Cryptocurrency of Sponsor's choice x 10
Space and Time - Total of $25,000
15,000 USD in Cryptocurrency of Sponsor's choice for the best application built on Space and Time with Chainlink
5,000 USD in Cryptocurrency of Sponsor's choice for the best partnership integration
1,000 USD in Cryptocurrency of Sponsor's choice for the 5 submissions with the most creative build on Space and Time
Truflation - Total of $15,000
To qualify for the Truflation award, build any solution using Truflation data: inflation, category price indexes, housing data, NFT indexes, consumer sentiment and commodities data, FIFA soccer data (coming soon), and the Defi Llama data we’ve put on the chain. You can use multiple chains that our data is compatible with: Ethereum, Polygon, Avalanche, and BnB Chain.
1,000 USD in Cryptocurrency of Sponsor's choice for the top 15 projects
Bitcoin.com - Total of $15,000
1,000 USD in Cryptocurrency of Sponsor's choice for the top 15 projects that utilize Verse token and/or Verse Dex (third party enhancements) in conjunction with Chainlink APIs
QuickNode - 3 months Scale tier membership
Free access to QuickNode Scale tier membership for three months to each Hackathon participant, to be delivered via email
Devpost Achievements
Submitting to this hackathon could earn you:
Judges

Kemal El Moujahid
Chainlink Labs

Brad Feinstein
AWS

Patrick Collins
Cyfrin

Austin Griffith
Etherum Foundation

Stefan Rust
Truflation

Dennis Jarvis
Bitcoin.com

Radek Sienkiewicz
QuickNode

Scott Dykstra
Space and Time

Ebru Engwal
Space and Time

Harry Papacharissiou
Chainlink Labs

Andrej Rakic
Chainlink Labs

Richard Gottleber
Chainlink Labs

Solange Gueiros
Chainlink Labs

Zubin Pratap
Chainlink Labs

Frank Kong
Chainlink Labs
Judging Criteria
-
User Experience / User Interface
How useable is your project? Does it look nice? Does it accomplish what it's set out to do in an easy to use and approachable way? -
Originality / Uniqueness
Has this project been done before? Is it unique? -
Technicality
How difficult is the problem you're solving? How many moving parts? Did you build it in an efficient manner? Did you give it too many moving parts? How clean is the code? -
Practicality
Is this something people will want to use? Does this have business value? Is this something that could grow and have a mass following? -
Wow factor
Buffer points for anything not captured in the above pieces of criteria!
Questions? Email the hackathon manager
Invite others to compete
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