Welcome to the database where you can see all previous projects from our past hackathons.
Most Hackathon Won
Manobendra Mandal
Sebastián Salazar
Mariano Ulloa
Most Project Built
Abhishek Yadav
Ricky
Ayush Singla
AIInteractionLogger
The Sentiment-Based Voting System is a blockchain-powered voting platform where voting outcomes are influenced by sentiment analysis. This smart contract is designed to analyze sentiment results (posi
EngageChain
This Solidity smart contract, RandomWinner, allows participants to enter by sending a fixed entry fee (0.01 ETH). Once joined, a function can be called to randomly select a winner from the participant
Limited Time Auction
The Proof of Interaction (PoI) smart contract is a tool designed to track and log user interactions with the blockchain. By recording each interaction with a precise timestamp, it provides verifiable
The InteractionLogger smart contract is a minimalistic Solidity contract designed to record user interactions on the blockchain. It does not require any constructor, external imports, or user-provided
This project demonstrates the creation of a simple yet functional donation pool smart contract using Solidity. Designed for charitable purposes.
This project is for Daily Check in Rewards
"Proof of Interaction" is a blockchain-based project ensuring verified engagements, fostering trust, and enhancing digital interactions through decentralized authentication.
It is a On-Chain Performance Tracker - Logs performance metrics on-chain.
The **Community Voting Booth** is a simple Ethereum smart contract that enables users to vote for two options (e.g., "Yes" or "No"). It ensures each address votes only once, tracks vote counts, and al