Ethereum Dapp for Tracking Items through Supply Chain

This project was developed as part of the Udacity Blockchain Developer Nanodegree Program

This projects contains an Ethereum DApp with a Coffee Supply Chain flow between a Farmer, Distributor, Retailer and Consumer.

• A Farmer can harvest, process, pack, and sell items.

• A Distributor can buy and ship items.

• A Retailer can receive items

• A Consumer can purchase items.

Rinkeby test network

This contract is deployed to the Rinkeby test network:

Contract Address: 0x7d391e68341066e11b916dd7c88392665735ff32

Project Diagrams:

Activity, State, Sequence, and Data model diagrams can be found in the diagrams folder

Libraries:

• Node v10.24.1
• Truffle v4.1.14
• Solidity v0.4.24

Local development

1. Run truffle develop to start you local blockchain
2. Inside truffle run migrate --reset to deploy the contracts
3. To start the frontend run npm run dev in a new terminal