zkPayroll

zkPayroll is dApp built on top zkBob stable coin. It facilates DAO, Corportation, Individual to generate invoice and salary payment.

Polygon Mumbai Deployed Contract Details

https://mumbai.polygonscan.com/tx/0xf308295d807592395150ea55991a45437ba28d4fb4225b338154815a4caee317

Features

• Provides Subscription feature to enable recurring payments.
• Allows users to set payroll deduction like tax, investment, allowances, memos and anything.
• Stores and Manages Payroll transaction meta data on chain while hiding actual transaction amount.
• Smart contract functionality are readily available in REST API.
• Enrolled Administration can perform payment, view current subscriber details and generate invoice through UI.

Technology

zkPayroll is built using many open source technology

• [React] - HTML enhanced for web apps!
• [Solidity] - for smart contract development.
• [Node.JS] - Markdown parser done right. Fast and easy to extend.
• [REST API] - great UI boilerplate for modern web apps
• [Express] - fast node.js network app framework
• [zkBob] - for privacy enabled payment.
• [Insomania] - For testing REST API endpoints.
• [Ganache] - For quick MVP development I have used ganache-cli.

Installation

zkPayroll requires Nodejs to run

Install the dependencies and devDependencies and start the server.

For running smart contract development

CMD 1 - Start local Blockchain network

cd tidebringer
ganache-cli -p 9545

CMD 2 - Deploy smart contract

cd tidebringer
truffle migrate --reset

For running Reactjs based Web UI

CMD 3 - Start UI

cd frontend\client
npm i
npm start

REST API ENDPOINT

http://localhost:3001

WEB UI

http://localhost:3000