Base implementation of a social network on Ethereum and IPFS.

ethereum voting dapp

My first solidity contract.Simple voting.

lil ens alt on Polygon PoS

A lottery smart contract written in solidity in which different accounts can participater and a random winner is selected. The randomness is achieved using Chainlink VRF

A project from a web3.0 course. In this project you will be able to create your own punk!

This project is a decentralized autonomous organization (DAO) management system that enables transparent and collaborative decision-making within a community. It allows individuals to apply for DAO membership, which is subject to approval by administrators. Once approved, members can create proposals, participate in voting processes, and have their

Uptime Verification System

Smart Contract (Solidity) y Despliegue (Web3) que permite: *)Cambiar dirección propietaria del contrato y *)Transferir el saldo del contrato a la cuenta invocante

Sample smart contracts with different use cases.

Smart Contract

Master Ethereum and Solidity Programming, a beginner to Expert course from Udemy. Ethereum & Solidity Programming For Beginners. Lean Blockchain Technology.

🗃🗂 Sample project inspired by the Storage Factory lesson from Cyfrin Updraft

CryptoPrincipal is an Ethereum-based game.

Decentralized NFT Marketplace for ERC721 implemented CryptoJoe NFTs

🚧 WIP 🚧 V2 smart contracts for Bulla Network

The "Conference" smart contract manages conference ticket purchases, refunds, and termination. Participants can buy tickets, and the organizer can change the maximum quota. Refunds are issued by the organizer to participants who have paid the specified amount. Termination of the contract transfers remaining funds to the organizer.

ERC20 token YoteCoin ICO

A basic Implementation of a Crowdfunding smart contract in solidity

Welcome to SocialHub, a dynamic web3.0 social media backend designed to elevate user interactions. With features like User Registration, Authentication, Post Management, Likes/Dislikes, Comments, and Follow/Following Relationships, SocialHub transforms your online presence. Harness the power of notifications to stay engaged and connected.