Whostler API (CryptoDraw backend)

Overview

• Express + TypeScript API extracted from CryptoDraw to run at whostler.com/api.

Quick start

1. Install deps
   • npm install
2. Run dev server
   • npm run dev
3. Health check
   • GET http://localhost:3000/api/health

Environment

• FRONTEND_ORIGIN: CORS allow origin (default "*")
• PORT: server port (default 3000)

Endpoints

• GET /api/health -> { ok, ts }
• GET /api/tickets/:ticketId
• GET /api/tickets/user/:address?game=&status=&limit=&offset=
• GET /api/tickets/:ticketId/proof?drawId=
• POST /api/tickets/validate { numbers, game }

Notes

• BlockchainService is a stub. Replace with real on-chain/indexer integration using your ABIs and RPC.