Examples of different models of ERC-20 token issuance and token vesting based on "points" that work like equity shares.

Install dependencies via npm.

npm install

There's a set of npm scripts to help you use different tools.

npm run start              # build and serve frontend application
npm run build              # build truffle project
npm run test               # test truffle project
npm run coverage:sol       # check solidity test coverage
npm run lint               # lint both: Solidity and JavaScript code
npm run lint:sol           # lint Solidity code
npm run lint:js            # lint JavaScript code

We rely heavily on OpenZepplin and adopt its solium configuration.

Class diagram based on contracts you can find in the openzeppelin-solidity/contracts/token/. I hope the diagram makes it easier for you to understand relationships between different contracts and interfaces.