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laodeng2313/gas-time-machine

CLI tool

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    Very new: it was created yesterday. Wait a little before installing it.

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    We haven't checked its stars for fakes yet.

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    Last change today.

  • Licence OK

    MIT: you can use it for free, also in a commercial product. Keep the licence notice.

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What it is

A TypeScript CLI that compares the actual execution fee of a confirmed Ethereum mainnet transaction with a backward-looking cheaper-gas scenario based on the 25th percentile of recent fees. It also shows current suggested EIP-1559 fee caps and needs no wallet or paid API key.

Who it's for

Ethereum users and developers who want to review what a transaction cost against recent gas prices

How to use it

Install

npm ci

From its README. Check it there before running it.

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Help me install and set up laodeng2313/gas-time-machine in my project. Follow its README: https://github.com/laodeng2313/gas-time-machine. Explain each step and check it is safe before running anything.

Star curve

46From 0 to 46 stars between 7 Nov 2026 and 8 Nov 2026.

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