{"sample":true,"note":"Static example of what /pack/gas-tracker returns; not live data and not charged. Call without sample=1 and pay $0.01 with any x402 client for a live result.","tool":"/pack/gas-tracker","price":"$0.01","example":{"pack":"gas-tracker","ethUsd":2371.36,"chains":[{"chain":"Optimism","gasPriceGwei":"0.001000292","baseFeeGwei":"0.000000292","priorityFeeGwei":"0.001","transferCost":"0.000000021006132","symbol":"ETH","transferUsd":0.00005}],"cheapest":"Optimism","bitcoin":{"nextBlock":3,"hour":2,"unit":"sat/vB"},"failed":{}}}