Mainnet is targeted for

The target follows the current 14-day testnet soak. The exact launch time is not announced. A target date is not a guarantee.

The current testnet program

Network
Testnet 20574
Candidate
0.9.1718
Mainnet time
To be announced
  1. October 24, 2026

    Fresh testnet and release candidate

    The official notes describe a new chain from genesis and publish binaries, configuration, checksums and client tooling.

  2. Block 26,000

    Testnet transition from PoW to PoS

    The block height triggers the transition. The release estimates October 27, but the date depends on actual block production.

  3. Current plan: 14 days

    Testnet soak and recovery observation

    The release describes a 14-day soak ending around November 7. This page does not claim the soak is complete or incident-free.

  4. Target: November 7, 2026

    Mainnet launch announcement

    The exact time and final participation instructions will be announced in the official repository. Do not treat the testnet binary or configuration as mainnet instructions.

Launch checkpoints

These are the items participants should look for before joining mainnet. They are not a completed readiness checklist.

See release evidence and limitations for what is publicly inspectable today.

Follow the release, not a recycled date.

Announcements and downloads

Use the official release feed. GitHub users can watch that repository for release notifications.

Older announcements elsewhere may refer to retired networks. Check the release tag, chain ID and publication date before running a node.

Support and security

Open a public issue for non-sensitive testnet problems. Contact Atlas for general coordination.

Send suspected vulnerabilities privately. Never post credentials, private keys or exploit details in a public issue.