
Blocknative Gas Estimator
Blocknative Gas Estimator provides real-time gas fee estimates for Ethereum, Polygon, and 40+ other chains, with EIP-1559 support.

What is Blocknative Gas Estimator?
Blocknative Gas Estimator provides real-time gas fee estimates for 40+ blockchains including Ethereum and Polygon, with full EIP-1559 support. To see gas fee updates you can visit the tool's website directly, embed it as an iframe on your website, or install the provided browser extension. Developers can provide traders and other users of their DApps with real-time transaction cost estimates with the Estimator API.
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