{"ok":true,"name":"ガス代なう","url":"https://gasudaiether.xyz/","updatedAt":"2026-09-10T20:03:22.481Z","timezone":"Asia/Tokyo","license":"Quote freely with attribution to ガス代なう (https://gasudaiether.xyz/).","method":"Mainnet yen ≈ gwei × gasLimit × ETH_JPY / 1e9. L2 total ≈ L2 execution + uncompressed L1 data 目安 (L1 base × 2400–8000 gas). Real L2 is often lower (compression/blobs). Bridging not included.","ethPrice":{"jpy":380110,"usd":2462.78,"source":"CoinGecko"},"ethereum":{"gwei":{"safe":0.065637273,"propose":0.065757273,"fast":0.077637273,"base":0.065637273},"source":"Etherscan","yen":{"transfer":{"action":"ETH送金","gasLimit":21000,"yen":0.52489493784063},"token":{"action":"トークン送金","gasLimit":65000,"yen":1.62467480760195},"swap":{"action":"スワップ","gasLimit":150000,"yen":3.7492495560045005},"nft":{"action":"NFT取引","gasLimit":300000,"yen":7.498499112009001}}},"l2":{"arbitrum":{"proposeGwei":0.020552,"source":"Etherscan","yenIncludesL1Data":true,"yen":{"transfer":{"exec":0.16405243512,"l1data":0.059878521216072,"total":0.22393095633607202},"token":{"exec":0.5077813468,"l1data":0.09979753536011998,"total":0.60757888216012},"swap":{"exec":1.171803108,"l1data":0.19959507072023996,"total":1.37139817872024},"nft":{"exec":2.343606216,"l1data":0.17464568688020998,"total":2.51825190288021}}},"optimism":{"proposeGwei":0.001001286,"source":"optimism-rpc","yenIncludesL1Data":true,"yen":{"transfer":{"exec":0.007992575250660001,"l1data":0.059878521216072,"total":0.067871096466732},"token":{"exec":0.0247389233949,"l1data":0.09979753536011998,"total":0.12453645875501998},"swap":{"exec":0.057089823219000004,"l1data":0.19959507072023996,"total":0.25668489393924},"nft":{"exec":0.11417964643800001,"l1data":0.17464568688020998,"total":0.28882533331821}}},"base":{"proposeGwei":0.006,"source":"base-rpc","yenIncludesL1Data":true,"yen":{"transfer":{"exec":0.04789386,"l1data":0.059878521216072,"total":0.107772381216072},"token":{"exec":0.1482429,"l1data":0.09979753536011998,"total":0.24804043536012},"swap":{"exec":0.342099,"l1data":0.19959507072023996,"total":0.54169407072024},"nft":{"exec":0.684198,"l1data":0.17464568688020998,"total":0.85884368688021}}}},"caveats":["Estimates, not a quote from a wallet.","L2 is a different chain; bridging costs extra time and fees.","L2 yen total includes a conservative L1 data 目安; execution-only is yen.exec."]}