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How expensive is on chain storage on Ethereum blockchain

Created on August 2022 β€’ Tags: ethereumguides

A guide to how much it costs to store data on Ethereum blockchain

The Ethereum yellow paper defines the cost to add a 256bit word as 20,000 gas, and a kilobyte as 640,000 gas.

You can check the current gas price at

See my guide on storage data here

This post is incomplete and a work-in-progress
I'll update it soon and flesh it out with more info!

Spotted a typo or have a suggestion to make this crypto dev article better? Please let me know!

See all posts (70+ more)

See all posts (70+ more)

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