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Supply Chain Management

Supply chain management on blockchain using Angular 4 + Truffle + IPFS + Ethereum

How to use

There are 2 small parts to successfully running this project.

Prerequisite

1. Node.js
2. IPFS
3. Truffle Framework (npm install -g truffle or on linux sudo npm install -g truffle)
4. Testrpc (npm install -g ethereumjs-testrpc or on linux sudo npm install -g ethereumjs-testrpc)

Part 1

1. git clone https://github.com/shekhar-shubhendu/supply-chain.git
2. cd supply-chain
3. npm install
4. npm install -g @angular/cli@latest (linux users might have to do: sudo npm install -g @angular/cli@latest)

Part 2

4. Open a new terminal and start IPFS daemon with ipfs daemon
5. Start testrpc in new terminal with testrpc -l 47000000000000.
6. From inside the project directory run truffle compile to compile your contracts
7. And truffle migrate to deploy those contracts to the network
8. Now finally, start the project with npm start. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
9. Make sure there are no errors in browser console

Login

1. This project uses your keystore file to login to the application.
2. For now, the accounts that can login are hardcoded in auth.service.ts with there role. Future builds will feature a screen for proper role and account management.
3. You can find the keystore for default accounts and there password in 'keys' folder.

URLs

1. /login
2. /retailer
3. /distributor
4. /manufacturer
5. /supplier

Todo:

1. Access IPFS from browser (Remove separate script for IPFS upload).

Technologies & Languages Used:

1. Angular4 (Typescript/Javascript)
2. Truffle (Solidity)
3. IPFS
4. Node.js
5. Express

Acknowledgments

• Nikhil Bhaskar for Angular CLI + Truffle Starter Dapp
• MyEtherWallet

License

GNU GPLv3