Crowdsource on blockchain

Environment requirements

• Truffle v5.0.5 (core: 5.0.5)
• Solidity v0.5.0 (solc-js)
• Node v11.13.0

Set up

To install run the following command

npm i
truffle compile

To run:

npm run dev

It will open a window on Chrome. You need to install MetaMask chrome extension, set up an account and connect to the Rinkeby network to be able to use this program

Code navigation

• contracts/ : contains the contracts code in Solidity
• src/: contains the frontend code in html and javascript

npm run dev run a server (lite-browser) process configured by bs-config.js

Development

If you want to contribute to this repo, you can start your own blockchain using ganache then run:

truffle migrate --reset

Then you can modify the code locally.

Examples and demo

Our example contract is online on Ethereum and rinkeby

rinkeby: https://rinkeby.etherscan.io/address/0x244ac8ca6af07e3f5dd28bfa3c8fafcd2222628c#code

Ethereum: https://etherscan.io/address/0xCe8296F1daCd7C6ECa28453f37fE15E0596CDaEA

Video demo: https://www.youtube.com/watch?v=DNgvUu5HJRU&ab_channel=LinhHo%C3%A0ng

Read our report: report