{"sample":true,"note":"Static example of what /op/gas returns; not live data and not charged. Call without sample=1 and pay $0.003 with any x402 client for a live result.","tool":"/op/gas","price":"$0.003","example":{"chain":"Optimism","chainId":10,"gasPriceGwei":"0.015","baseFeeGwei":"0.012","priorityFeeGwei":"0.001","transferCost":"0.000000315","symbol":"ETH","block":123456789}}