Crypto Plugin App

This app verifies cryptocurrency tokens on-chain and fetches live market prices from OKX.

Features

• Verify ERC-20 token contract on Polygon
• Fetch live price data from OKX API
• Simple plugin UI (React)
• Dockerized setup with backend + frontend

Run locally

git clone https://github.com/yourname/crypto-plugin-app.git
cd crypto-plugin-app
docker-compose up --build

Backend runs on http://localhost:4000
Frontend runs on http://localhost:3000

Example usage

Verify a token:

curl -X POST http://localhost:4000/api/verify-token   -H "Content-Type: application/json"   -d '{"address":"0x25a2db8659707766b3452ab38bCeA593C7E6B559"}'

Fetch price (replace with valid instId):

curl "http://localhost:4000/api/price/POL-USDT"

Environment variables

Copy .env.example → .env in backend and set:

• POLYGON_RPC – Polygon RPC URL
• OKX_API_KEY, OKX_API_SECRET, OKX_PASSPHRASE – (only required for private OKX API actions)