🔗 Mini Blockchain with NodeJS & MongoDB

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⚙️ Tech Stack

• Express.js – API
• Mongoose.js – ODM Library for MongoDB
• TypeScript – Type-safety
• Swagger – API Documentation

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🚀 Features

• Genesis Block: Creates the first block in the blockchain.
• Add Block: Add new blocks to the blockchain.
• Get Chain: Get all blocks from the blockchain stored in the Mongo database.
• Validate Chain: Verify the integrity of the blockchain by checking that each block hash is correct and that the previous hash matches the current block.

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📦 Installation

git clone https://github.com/luna-zx/mini-blockchain.git
cd mini-blockchain
npm i
npm run build

🧪 Set Environment Variables

MONGO_URL = # your MongoDB connection url
PORT = # your API port

▶️ Start App

npm start

📃 Testing

After starting the app, go to API docs (swagger) at: http://localhost:<YOUR_API_PORT>/swagger