Web3 Hackathon Projects: Open-Source Code Examples

Radix trie optimized for efficient order matching for onchain orderbooks

Low-code checkout solution using Worldcoin’s World ID, Mina Protocol, and Circle’s USDC for secure, privacy-first transactions

Solara enables under-collateralized microfinance by leveraging historical blockchain transactions and social reputation. It helps users access loans by assessing their trustworthiness through transaction history and social attestations from DAOs, bridging the gap in DeFi lending.

Tele-Split is a Telegram bot that allows you to split bills with your friends. It is built with the Telegram Web App and uses the blockchain to enable transactions.

OpenZeppline for Uniswap Hooks, easily install and use any pre available Uniswap Hooks

Permissioned marketplace protocol allowing anyone to build their own ebay

Introducing QIVE: Donate once, and make an impact forever! 🌍 Using MACI's QF, Dynamic wallet, liquid staking, WorldID, and OApps, we turn your donation into yield-generating assets that continuously fund causes. It's fair, democratic, and creates lasting change.

An AI tool for analyzing and describing the behavior of a wallet address in simple natural language

Data marketplace with ZK proofs and staking that incentivizes users to share data

Secure marketplace for selling digital assets without leaking them

Share spontaneous moments, triggered by smart contracts! DeReal brings transparency into the life of everyone through their cameras. (P.S You get rewards too!)

An easy to use platform to create a token-gated community and display information only visible for the fans