{
  "chain": "arbitrum",
  "name": "Arbitrum",
  "unit": "gwei",
  "metrics": {
    "slow": 0.02,
    "standard": 0.02,
    "fast": 0.02
  },
  "ethUsd": 2446.43,
  "source": "eth_feeHistory via public RPC endpoint",
  "updatedAt": "2026-09-11T03:05:45Z"
}