Welcome to the official info hub for hlh - hyperliquid hackathon, happening this September 21–22, 2025 at Seoul, Korea! This page includes everything you need to know to prepare for hackathon.

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🏆 $47,000 Available in prizes

General track - $40K Sponsor track

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🙋 Overview

HLH is a two-day in-person Hyperliquid hackathon, hosted by HypeRPC with B-Harvest as the local partner, taking place in Seoul, Korea from September 21–22, 2025

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Details
Date September 21 (Sun) – 22 (Mon), 2025
Location Seongsu, Seoul (🗺️ [Map](30-3 Wangsimni-ro 16ga-gil, Seongdong-gu, Seoul))
Duration 2-day onsite hackathon
Organizers HypeRPC (host), Bharvest (local host)
Who Can Join Open to all builders, developers, and designers interested in the Hyperliquid ecosystem
Focus HIP-3 & Builder Codes, Hyperliquid Frontier (ecosystem expansion), Public Goods, Infrastructure Improvements, Developer Tooling
Program Day 1: Check-in → Keynotes/Panels → Workshops & 1:1 mentoring → Overnight hacking
Day 2: Build-wrap → Submissions → Finalist Demo Day → Awards & networking

Venue details

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🔥 Track (General Track & 2 Special Tracks)

General Track

Build anything that’s only possible on Hyperliquid.

(more details: https://hlh.builders/)

Special Track

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deBridge

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1st: $3000 | 2nd: $2000 | 3rd: $1000

Hackathon Challenge: Integrate deBridge as Core Onboarding Infrastructure

Participants are invited to integrate deBridge’s widget or API into their hackathon project as the primary onboarding layer from other chains. The goal is to showcase how cross-chain liquidity and universal onboarding can be embedded as a core experience, not just a peripheral feature.

Requirements

Utilization of deBridge’s widget/API as the main mechanism to onboard users and assets from other chains into your Hyperliquid/HyperEVM application.

Seamless integration: the cross-chain experience should operate smoothly within the app without breaking flow or creating unnecessary friction.

Meaningful visibility: deBridge must be a core component of the user journey. It should feel integral to your product’s design and functionality, rather than appearing as a secondary or optional add-on.

Optional (but encouraged)

Provide a detailed explanation of how deBridge enhances your project, whether by expanding liquidity access, simplifying UX, or enabling new user journeys that wouldn’t otherwise be possible.

Resources

Integration Guidelines & Documentation: deBridge Docs

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Redstone

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$1000 X 2 Winners

The best use of RedStone for HIP-3 oracle.

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Pyth

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20K $PYTH in total to 2 team.

Most Innovative use of Pyth Price Feeds on HL⛓️‍💥

Use Pyth oracle to power up your dApp or HIP3 market. The prize will go to the team with best and most innovative use of Pyth Price feeds.

Please read the qualification requirements carefully.

Your app should use Pyth price feeds via Pull method or Push (must build scheduler for HIP3). The steps include.

  1. Pull/Fetch the data from Hermes. (Check the links and Resources)

  2. Update the data on chain using updatePriceFeeds method (If using HyperEVM) OR Push data to your oracle address using HL's formatting (if builing a HIP3 market)

  3. Consume the price.

Please follow our comprehensive Pyth EVM guide to integrate Pyth in less than 5 minutes.

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🏛 Venue: Bamboo 12