{"ok":true,"service":"hive-billing-meter","free_ceiling":100000,"grace_window":5000,"min_topup_cents":1000,"min_topup_usd":10.0,"default_price_mils":10,"default_price_cents":1.0,"volume_ladder":[{"threshold_writes_per_month":5000000,"price_mils":2,"price_cents":0.2,"price_usd":0.002},{"threshold_writes_per_month":1000000,"price_mils":5,"price_cents":0.5,"price_usd":0.005},{"threshold_writes_per_month":0,"price_mils":10,"price_cents":1.0,"price_usd":0.01}],"supported_chains":[{"chain":"base","chain_id":8453,"usdc_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","treasury":"0x15184Bf50B3d3F52b60434f8942b7D52F2eB436E"},{"chain":"ethereum","chain_id":1,"usdc_contract":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","treasury":"0x15184Bf50B3d3F52b60434f8942b7D52F2eB436E"}],"state_machine":["free","grace","paused","active_paid"],"verifier_endpoint":"/v1/receipt/verify","signer_endpoint":"/v1/prov/pubkey","notes":["This service never calls Circle APIs.","This service never reverses finalized on-chain transactions.","All /usage responses are Ed25519-signed and round-trip /v1/receipt/verify."]}