What happened
The Ethereum Foundation has set December 2029 as a target for the quantum-resistant Ethereum base layer and evaluated 62 proposals for the required fork.
Why it matters
A specific deadline has been set for preparing the Ethereum base layer for post-quantum resistance, and the selection of a solution is tied to a separate fork and the evaluation of 62 proposals.
The Ethereum Foundation's protocol cluster has established a firm deadline: prepare the Ethereum base layer for post-quantum resistance by December 2029. For the fork upon which meeting this deadline depends, the cluster evaluated 62 proposals. This was reported by Unchained.
The significance of the news lies in the emergence of a specific temporal boundary for long-term protocol work. However, the available material lacks details on the proposals themselves, the selection process, or the technical transition plan, meaning the scale and practical implications of the initiative cannot yet be fully assessed.
Confirmed facts
- The Ethereum Foundation has set a deadline for creating a post-quantum Ethereum base layer: December 2029.
- The Ethereum Foundation protocol cluster evaluated 62 proposals for the fork upon which meeting this deadline depends.
- Information was published by Unchained on 8 September 2026.
- The available confirmation consists of metadata and a brief description of the Unchained material, not the full text nor independent confirmation.
Context
Post-quantum resistance means preparing the protocol for risks associated with future quantum computing. The source package contains no technical details regarding the chosen mechanisms or the composition of the fork.
What remains unknown
- What exactly were the 62 proposals evaluated by the protocol cluster?
- What technical changes will be included in the fork?
- What criteria will determine compliance with the December 2029 deadline?
- Has this plan been confirmed by the Ethereum Foundation itself in a full public document?
Editorial context
Confidence: medium
The likely consequence is increased coordination around the base layer upgrade and the selection of a technical solution from 62 proposals. The next observable signal will be the publication of details regarding evaluation criteria and the fork's composition. Significant uncertainty remains: only a brief summary from Unchained is available, lacking technical details and the primary statement.