{"slug":"lab-paidapis-net-api-gas-comparator-50247f","title":"Cross-chain gas comparator","host":"lab.paidapis.net","method":"GET","resource":"https://lab.paidapis.net/api/gas-comparator","category":"market","description":"Cross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{},"type":"http"},"output_schema":{"properties":{"input":{"properties":{"queryParams":{"properties":{},"required":[],"type":"object"}}},"output":{"properties":{"example":{"properties":{"base":{"type":"object"},"checkedAt":{"type":"string"},"deltaGwei":{"type":"number"},"ethUsdPrice":{"type":"number"},"ethereum":{"type":"object"},"ratio":{"type":"number"}},"type":"object"}}}}},"history":[],"description_full":"Cross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.","last_updated":"2026-09-12T15:26:47.309Z","schemes":["exact"]}