DiscoverWeb3 Tech Brief By HackerNoonA Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale
A Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale

A Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale

Update: 2025-12-11
Share

Description

This story was originally published on HackerNoon at: https://hackernoon.com/a-simple-guide-to-kzg-commitments-and-why-ethereum-needs-them-to-scale.

Practical guide to polynomial commitments and KZG, showing how zk-rollups, Proto-Danksharding and PeerDAS scale data and proofs on Ethereum.

Check more stories related to web3 at: https://hackernoon.com/c/web3.
You can also check exclusive content about #ethereum-kzg, #kzg-ceremony, #proto-danksharding, #zk-rollups, #l2-scaling, #eip-4844, #kzg-commitments, #hackernoon-top-story, and more.




This story was written by: @sahil4555. Learn more about this writer by checking @sahil4555's about page,
and for more stories, please visit hackernoon.com.





This article demystifies polynomial commitment schemes and explains how KZG lets provers commit to polynomials and later prove evaluations with tiny, verifiable proofs. It then shows how zk-rollups, Proto-Danksharding (EIP-4844), and PeerDAS all rely on these commitments and erasure coding to scale Ethereum’s data availability and proof systems efficiently.

Comments 
loading
In Channel
loading
00:00
00:00
1.0x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

A Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale

A Simple Guide to KZG Commitments and Why Ethereum Needs Them to Scale

HackerNoon