$ npm install -g truffle@4.1.15
$ npm install --save truffle-hdwallet-provider@1.0.17
npm install webpack-dev-server -g
npm install web3
$ npm build
0xff1381a874476b36410e050c45d36aca5c111e2971364f01ae01cce6c2d3c662
0xd248575517C76D61Fd6d5e4505DC9fe57fca4B2a
No
v14.16.1
v5.3.9
Truffle provides much of the functionality possible of this app. Truffle facilitates testing, deployment, and development. Furthermore, it helps to provide a fully integrated test environment so that it does not need to be done manually. It is used in this project specifically to create a development enironment so that I can test the application functionality. It is also used to run the test cases.
v1.3.6
Web3 is a collection of javascript libraries that allow an application to interact with an ethereum network. It is being used extensively in this application to encapsulate much of the logic around the etherum blocchain. For example, it is used to convert wei to ethereum and back, it is used to encapsulate logic of big numbers, and also allows us to interact with Metamask.
$ truffle develop
$ truffle test
I use the Live Server Visual Studio extension. Install the extension, select the index.html file, and click 'Go-Live' in the bottom right
I have already set the wallet addresses the following items below. These are from my personal Metamask, you can change this if you would like.
- Current Ownser ID
- Farmer ID
- Distributor ID
- Retailer ID
- Distributor ID
You will also need to enter a SKU, UPC, Farm Name, Farm Info, and Product Price in the fields on the website. You can also enter data for Farm Information, latitude, and longitude if you would like.
Once this is done, you can invoke the workflow at any time by clicking the following buttons IN ORDER.
- Harvest
- Process
- Pack
- For Sale
- Buy
- Sell
- Receive
- Purchase
At any time, you can use the 'Fetch Data 1' and 'Fatch Data 2' buttons to get data from the blockchain.