Is Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More safe?

Clean risk

Provides real-time multichain gas price estimates for Ethereum, Bitcoin, Arbitrum, and other networks.

This extension shows gas price predictions for transaction confirmations using Blocknative’s Gas Network data and machine-learning models. It supports legacy and EIP-1559 transaction types and covers more than 40 networks, including Ethereum, Bitcoin, Avalanche, BNB Smart Chain, and Polygon.

Blocknativev0.12.3Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.12.3. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

Updated 21 September 2026ablbagjepecncofimgjmdpnhnfjiecfm