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L2 gas comparison

Current gas snapshot across Ethereum + supported L2s (Base, Polygon, Arbitrum, Optimism), sorted cheapest-first. Returns gas price in gwei, latest block number, chain id, and an isL2 flag per chain. Use to route a transaction to the cheapest viable L2 or to track L1→L2 gas spread.

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https://agent402.tools/api/l2-gas-comparison

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Sources: payai, ultravioletadao, cdp, dexter, thirdweb

L2 gas comparison

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