# Database
DATABASE_URL="postgresql://username:password@localhost:5432/stones?schema=public"

# API Keys
ETHERSCAN_API_KEY="your_etherscan_api_key"
ALCHEMY_API_KEY="your_alchemy_api_key"

# Web3 Provider
WEB3_PROVIDER_URL="https://eth-mainnet.g.alchemy.com/v2/${ALCHEMY_API_KEY}"

# Application
NODE_ENV="development"
PORT=3000

# Next.js
NEXT_PUBLIC_API_URL="http://localhost:3000/api" 

# Authentication
AUTH_SECRET="your-secure-auth-secret-key"
ADMIN_USERNAME="admin"
ADMIN_PASSWORD="strong-password-here"