APP_PORT=3000
APP_HOST=https://capay.hao.work
PLAN=free

# Low-cost polling for free plan
TX_POLL_INTERVAL_MS=180000
MAX_TX_CHECK_PER_CYCLE=20
MIN_CONFIRMATIONS=1

# Alchemy Ethereum RPC (supports multiple free keys)
ALCHEMY_API_KEYS=P9kZiHB6Q7CLrBlMsUN3n
ALCHEMY_API_KEY=P9kZiHB6Q7CLrBlMsUN3n
ETHEREUM_RPC_URL=https://eth-mainnet.g.alchemy.com/v2/P9kZiHB6Q7CLrBlMsUN3n
# Optional: comma-separated RPC URLs (overrides/extends)
# ETHEREUM_RPC_URLS=https://eth-mainnet.g.alchemy.com/v2/KEY1,https://eth-mainnet.g.alchemy.com/v2/KEY2

# Webhook signature secrets (replace in production)
IPN_HMAC_SECRET=replace-with-strong-secret
BTCPAY_WEBHOOK_SECRET=replace-with-strong-secret
X402_WEBHOOK_SECRET=replace-with-strong-secret

# Payment platform
DB_PATH=./data/db.json
WEBHOOK_TIMEOUT_MS=8000