Configuration

HACK reads its config from environment variables. Copy .env.example to .env and fill in:

HEDERA_NETWORK=testnet
HEDERA_ACCOUNT_ID=0.0.XXXXXX
HEDERA_PRIVATE_KEY=302e0201...
HCS_TOPIC_ID=0.0.YYYYYY
MIRROR_NODE_URL=https://testnet.mirrornode.hedera.com
GROQ_API_KEY=gsk_...

Optional

• QUOTE_TTL_SECONDS — default 600
• GRANT_TTL_SECONDS — default 300
• STORE_BACKEND — memory (default) or redis
• HACK_NFT_TOKEN_ID — auto-created on first mint if not set