Supply chain & data auditing

Overview

This DAPP is for a decentralized approach for certifcation schemes, issuance and verification. Any party can become a Certifier and assign a suitable Authority that can delegate authority of certification

Deployment Details

https://rinkeby.etherscan.io/tx/0xa9243fc0d29fecc43ab50b02a3fb17fac58a94fd069867a71bac4f96f2cbc0f1

The contract addresses of this dapp

|FarmerRole| 0xf17f52151EbEF6C7334FAD080c5704D77216b732| |DistributorRole| 0xC5fdf4076b8F3A5357c5E395ab970B5B54098Fef| |RetailerRole| 0x821aEa9a577a9b44299B9c15c88cf3087F3b5544| |ConsumerRole| 0x0d1d4e623D10F9FBA5Db95830F7d3839406C6AF2| |Contract Owner| 0x627306090abaB3A6e1400e9345bC60c78a8BEf57|

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

Please make sure you've already installed ganache-cli, Truffle and enabled MetaMask extension in your browser.

Installing

npm install

ganache-cli -m "spirit supply whale amount human item harsh scare congress discover talent hamster"

In a separate terminal window, test the DApp:

truffle compile
truffle migrate
truffle test

In a separate terminal window, launch the DApp:

npm run dev

Deployment:

To deploy the smart contract to the rinkeby test network below steps were followed -

After running tests:

truffle develop 

to open the truffle console. Compile and deploy the smart contract using:

compile
truffle migrate --reset --network rinkeby

Images:

Activity Diagram

Sequence Diagram

State Diagram

Class Diagram

Built With

• Ethereum - Ethereum is a decentralized platform that runs smart contracts
• IPFS - IPFS is the Distributed Web | A peer-to-peer hypermedia protocol to make the web faster, safer, and more open.
• Truffle Framework - Truffle is the most popular development framework for Ethereum with a mission to make your life a whole lot easier.

Authors

[Garima Bothra] (https://github.com/garima94921)

See also the list of contributors who participated in this project.

Acknowledgments

• Solidity
• Ganache-cli
• Truffle
• IPFS
• Template code from Udacity