{"network":"base","chainId":8453,"gasPriceGwei":0.006,"gasPriceWei":"6000000","baseFeePerGas":0.005,"ethUsd":1852.44,"gasUnits":21000,"transferCost":{"usd":0.000233,"gas":21000,"unit":"usd"},"fetchedAt":"2026-11-14T14:44:37.390Z","source":"stream-2-a2a/gas-price","route":"/api/v1/market/gas/estimate","sample":true,"cost":"free","paidPriceUsd":"0.003","fieldsIncludedWhenPaid":["network","gasUnits","payTo","payer","amount charged"],"note":"Free sample: USD transfer-cost estimate for a 21000-gas Base transfer (fixture when RPC is unavailable). GET /api/v1/market/gas/estimate?network=base&gasUnits=21000 charges 0.003 USDC and returns the same shape for the network and gas budget you choose."}