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Ethereum Foundation Researcher Publishes Draft EIP for Post-Quantum PeerDAS and Variable-Size Blobs
Ethereum Foundation researcher frisitano published a draft EIP proposing post-quantum PeerDAS and variable-size blobs; the proposal is not final. It would replace KZG commitments and proofs with Keccak-256 Merkle commitments and LeanDA STARK proofs, remove the need for a trusted setup, and allow blob sizes from 2,048 to 524,288 bytes.
Published:
Updated:
What happened
Ethereum Foundation researcher frisitano published a draft EIP proposing post-quantum PeerDAS and variable-size blobs; the proposal is not final. It would replace KZG commitments and proofs with Keccak-256 Merkle commitments and LeanDA STARK proofs, remove the need for a trusted setup, and allow blob sizes from 2,048 to 524,288 bytes.
Proposed
Global impact / market context
If adopted, the design would change how Ethereum data is committed, checked and represented in transactions. Variable blob sizes could alter data capacity and gas accounting, while the proposed proof system aims to improve resistance to quantum attacks without relying on a trusted setup.
Analyst inference
The article reports a draft, not an approved protocol change, so there is no confirmed operational or financial effect yet. Implementation would require related transaction, networking and gas-accounting changes, which could affect Ethereum development priorities and the costs of handling blob data.
Analyst inference
What to watch
- Watch whether the draft advances toward approval and whether its proposed replacement of KZG commitments and proofs with Merkle commitments and LeanDA STARK proofs remains intact. Analyst inference
- Check for technical details on how byte lengths, the 128 data cells, networking and gas accounting would work together across the proposed range of blob sizes. Analyst inference
- Look for any eventual implementation decision; until then, the proposed changes do not establish that Ethereum transactions or blob handling have changed. Analyst inference
Affected assets
- ETH — Ethereum