D-Healthcare is a blockchain-based decentralized application for storing and sharing of EMR (Electronic Medical Records) of patients. It provides an end-to-end solution for a healthcare system while securely storing patient medical records, and giving patients control over their data.

1. Truffle

   • Truffle is a framework used for building blockchain based applications. It eases the process of writing and deploying smart contracts.
   • Truffle can be installed with NPM via the command line

     $ npm install -g truffle

   • If NPM is not installed, it can installed using this link - https://nodejs.org/en/download/

2. Ganache

   • Ganache is a tool, part of the Truffle suite, that creates a private Ethereum based blockchain on a local system and can be used for testing contracts and development purposes.
   • Ganache can be installed using NPM

     $ npm install ganache --global

   • Alternatively, Ganache can be downloaded and installed from here - https://trufflesuite.com/ganache/

3. React

   • ReactJS is a JavaScript library that is used for building user interfaces. It is one of the famous frontend frameworks for developing single page applications.
   • First, we need to install create-react-app

     npm install create-react-app

   • This create-react-app can be used on the command line to create React projects

4. MetaMask

   • Metamask is a browser extension that is used to manage crypto wallets and helps browsers connect to blockchain. It allows users to interact with decentralized applications.
   • This browser extension for Chrome can be downloaded from here.

1. Clone this GitHub repository
2. Run Ganache and copy the addresses provided from ganache to Health.sol
3. Open terminal and run:

   truffle migrate --reset

4. Copy the json files from build/contracts folder to frontend/abis
5. Open another terminal and run the following commands:

   cd frontend
npm i
npm start