{"slug":"api-vextorium-com-v1-gas-compare-chains-6d5dc8","title":"Gas price right now on Base, Ethereum, Arbitrum, Optimism and Polygon, with the ","host":"api.vextorium.com","method":"POST","resource":"https://api.vextorium.com/v1/gas-compare-chains","category":"market","description":"Gas price right now on Base, Ethereum, Arbitrum, Optimism and Polygon, with the estimated USD cost of a native transfer, an ERC-20 transfer and a swap on each, and the cheapest chain.","price_listed":0.004,"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":["eip155:10","eip155:5042","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{},"required":[]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"cheapest_swap":{"type":["string","null"]},"native_prices_usd":{"properties":{"eth":{"type":["number","null"]},"pol":{}},"type":["object","null"]},"networks":{"items":{"properties":{"gas_gwei":{"type":["null","number"]},"native":{"type":["null","string"]},"network":{"type":["null","string"]},"swap_usd":{"type":["null","number"]},"token_transfer_usd":{"type":["null","number"]},"transfer_usd":{"type":["null","number"]}},"type":["null","object"]},"type":["array","null"]},"note":{"type":["string","null"]}},"type":["object","null"]},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Gas price right now on Base, Ethereum, Arbitrum, Optimism and Polygon, with the estimated USD cost of a native transfer, an ERC-20 transfer and a swap on each, and the cheapest chain.","last_updated":"2026-10-03T20:43:17.557Z","schemes":["exact"]}