Demo Credit Wallet Service

Overview

This project is an MVP for a wallet service where users can create an account, fund their account, transfer funds to another user’s account, and withdraw funds from their account.

Tech Stack

• Node.js
• TypeScript
• Express
• Knex.js
• MySQL

Features

• Create an account
• Fund an account
• Transfer funds
• Withdraw funds
• Prevent onboarding of blacklisted users

ER Diagram

Setup

1. Clone the repository
2. Install dependencies: npm install
3. Set up the environment variables in .env file
4. Run the migrations: npm run migrate
5. Start the server: npm run start

Endpoints

• POST /api/wallet/create-account
• POST /api/wallet/fund-account
• POST /api/wallet/transfer-funds
• POST /api/wallet/withdraw-funds

Running Tests

To run tests, use the following command:

npm run test