Bienvenido al repositorio central para acceder a todos los proyectos anteriores de nuestros diversos hackatones.
The Simple Gas Fee Calculator is a Solidity-based smart contract designed to estimate the gas fees for Ethereum transactions. This contract helps users calculate the gas fee for a transaction based on
Decentralized Gig Economy is a platform leveraging blockchain to connect freelancers and clients directly, ensuring transparent, secure transactions, fair compensation, and decentralized work opportun
A secure and flexible Ethereum-based multi-signature wallet designed for groups requiring collective approval for transactions. This smart contract provides a decentralized solution for managing share
Decentralized Fitness Tracker is a blockchain-based platform that allows users to track their fitness progress and earn tokens as rewards for achieving workout goals. The platform incentivizes a healt
The GardenPlot contract enables the tokenization of community garden plots using non-fungible tokens (NFTs) on the Ethereum blockchain. Garden plots are represented as NFTs, where each token correspon
The Digital Art Authentication System is a decentralized application built on Ethereum that provides artists with tools to register and authenticate their digital artworks on the blockchain.
The On-Chain Age Verification System is a decentralized, blockchain-based solution designed to verify users' ages securely and privately. Traditional systems rely on centralized databases, risking
Decentralized Gig Economy is a platform leveraging blockchain to connect freelancers and clients directly, ensuring transparent, secure transactions, fair compensation, and decentralized work opportun
The Blockchain-based To-Do List is a decentralized application (dApp) designed to facilitate the buying, selling, and auctioning of digital art as Non-Fungible Tokens (NFTs). This platform empowers ar
The ArtAuthentication smart contract is designed to establish a platform for tracking the authenticity and ownership of art pieces using blockchain technology.
Decentralized E-commerce Store is a blockchain-powered platform where sellers can list products and buyers can purchase them using cryptocurrency. Transactions are recorded securely on-chain to ensure
A decentralized system for verifying professional credentials. This smart contract enables trusted entities to issue and verify professional qualifications using blockchain technology, ensuring transp
