upgradable smart contracts ecosystem

Pockets sample project

centro - Chatbot/Ethereum Wallet (React Native + web3 + infura)

Reference implementation for ERC-2212

Ethereum smartcontracts project

In the application the you can create a claim. Claims can be viewed by anybody, but can only be endorsed / up-voted or down-voted by other registered users of the application. Claims (and user bios) gets uploaded to ipfs using the infura ipfs gateway, the ipfs hash (which is also the file's address) is then associated with an Ethereum address in…

a react application interacting with Lottery smart contract (https://rinkeby.etherscan.io/address/0x33a8cabFE581783e7A074D6c35b36d449F20D33E), allowing users takes part in a lottery and having a chance to win some amount of Ethers

Token and Smart Contract for OneLedger

Simple Chrome application to check, load, and interact, with a smart contract on the Ethereum network.

Ethereum/Blockchain based decentralized voting system with ReactJS front-end.

remittance contract

A Smart Contract based, streak prediction game

This tutorial is a second part where we would build a clean interface using React together with Truffle Contract ,web3js and Bulma for UI, that a user visiting our application can use to interact with the smart contract on the blockchain.

This repository contains the smart contracts used to demonstrate revenue sharing with Web Monetization. The logic is based on the probabilistic revenue sharing example shown on the “webmonetization.org” website.

Tokenized community manager bot on telegram

A simple portal page for Web3 that helps developers build fully DApps on Arweave chain

Blockchain development environments with Docker, including example projects.

an end-to-end encrypted file storing service, using blockchain and IPFS