# Ethernow {% hint style="warning" %} Support for Ethernow will end on March 1, 2025. [Click here to learn more](https://discord.com/channels/542403978693050389/542406724427055135/1339585307867091025). {% endhint %} This documentation describes how to use [Ethernow](https://www.ethernow.xyz/mempool/all), powered by Blocknative. With Ethernow you can: * Watch Ethereum transactions as they enter the mempool and go from pending to finalization on-chain. * Go back in time to study the composition and relevant metrics of prior blocks. * Access metrics on block composition, including private versus public transaction ratios, EOA versus smart contract ratios, fee recipients, and more. * Access details on a transaction status and uncover its journey from newly transmitted transaction to confirmation, replacement, failure, or drop. * See the full JSON payload for each transaction. * Filter the view of the mempool to only see transactions that are interesting to you. * Customize your experience by saving your filters for future use. * Share your filters to your community for easy collaboration and research. {% embed url="" %} [Ethernow.xyz](https://www.ethernow.xyz/mempool/all) is made possible by a grant from the Ethereum foundation. #### --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.blocknative.com/ethernow.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.