Generation and validation of certificates using ethereum blockchain

🐲 Epic NFTs [UI] - Proyecto que te permitirá conectar tu billetera y acuñar un NFT, podrás revender el NFT en OpenSea. El NFT en sí se puede personalizar

🚰 Get ethers from any testnet easily

A Python library for the amberdata.io API

Idea proposal to solve problems faced by existing Chit fund system using the capabilities of blockchain technology.

All Projects of Udacity's Blockchain Nanodegree ⚡

🦄 Wave Portal [UI] - Proyecto donde podrás ver y enviar un mensaje anónimo y ser recompensado con ETH. Para ello necesitas conectarte con Metamask a la testnet de Rinkeby y tener ETH para utilizar.

Udacity Blockchain Nanodegree Course | This is an Ethereum Dapp for a coffee supply chain built using javascript. It includes the diagrams used for planning the supply chain.

Smart contract for create NFTs with random metadata and deploy it on-chain

A lottery system built on the ethereum network powered by smart contract, the client communicates with lottery system thanks to a react app.

🦄 Wave Portal [smart-contract] - Proyecto donde pueden enviarte un mensaje que quedará almacenado en la blockchain además de poder ser recompensados con ETH por hacerlo. Esto a través de un smart-contract de Ethereum implementado en la test-net de Rinkeby

A simple blockchain project to show the basics of smart contracts and Ethereum development.

Using blockchain to handle the backend of kickstarter . #blockchain #ethereum #solidity #rinkeby #infura

This is the introduction for our NFT products.

A blockchain social media to be involved or helped about any subject. Get answers/contribution by community members. Be rewarded by posting best contribution on the quest event.

A game of Ludo powered by Ethereum

In this part we create a solidity contract and test it using Mocha and convert it into ABI for second part

Help me vaccinate the President of Brazil

Simple ERC20 Token you can deploy in minutes