
The last and final mainnet node upgrade for Horizen is here. These releases will activate the migration to Base and sunset the legacy chain.
The new version ZEN 6.0.0 is available to download on GitHub and via Docker. It is the official release for Horizen Mainnet and Testnet.
This is the last and final ZEN update, and it will trigger the Horizen migration to Base.
⚠️ ACTION REQUIRED: All nodes running on Mainnet must update to ZEN 6.0.0 before July 23rd, 2025.
This release includes:
ZEN 6.0.0 will perform a network upgrade on Mainnet via Hard Fork activating the migration to Base
Deactivation of transactions on the legacy chain
Scheduled hard fork and activation at block height 1807300, estimated ~6:00 AM UTC on July 23, 2025
In conjunction with the ZEN 6.0.0 release, a new version of EON, EON 1.5.0, is available to download on GitHub and via Docker as well.
⚠️ ACTION REQUIRED: All EON Forger and RPC Node operators must update to EON 1.5.0 by July 22, 2025 to ensure proper functioning as the EON network winds down.
This is the final step before migration. Make sure you’re ready.
Join the discussion and support channel on Discord for help from the Horizen team and community.
Horizen X: https://x.com/horizenglobal
Horizen Discord: https://horizen.io/invite/discord
Horizen Telegram Group: https://t.me/horizencommunity
Horizen website: https://horizen.io
Do not click links or download apps provided by non-official sources.

The last and final mainnet node upgrade for Horizen is here. These releases will activate the migration to Base and sunset the legacy chain.
The new version ZEN 6.0.0 is available to download on GitHub and via Docker. It is the official release for Horizen Mainnet and Testnet.
This is the last and final ZEN update, and it will trigger the Horizen migration to Base.
⚠️ ACTION REQUIRED: All nodes running on Mainnet must update to ZEN 6.0.0 before July 23rd, 2025.
This release includes:
ZEN 6.0.0 will perform a network upgrade on Mainnet via Hard Fork activating the migration to Base
Deactivation of transactions on the legacy chain
Scheduled hard fork and activation at block height 1807300, estimated ~6:00 AM UTC on July 23, 2025
In conjunction with the ZEN 6.0.0 release, a new version of EON, EON 1.5.0, is available to download on GitHub and via Docker as well.
⚠️ ACTION REQUIRED: All EON Forger and RPC Node operators must update to EON 1.5.0 by July 22, 2025 to ensure proper functioning as the EON network winds down.
This is the final step before migration. Make sure you’re ready.
Join the discussion and support channel on Discord for help from the Horizen team and community.
Horizen X: https://x.com/horizenglobal
Horizen Discord: https://horizen.io/invite/discord
Horizen Telegram Group: https://t.me/horizencommunity
Horizen website: https://horizen.io
Do not click links or download apps provided by non-official sources.
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Build Smarter dApps with Real-Time Data on Horizen

Welcome to Privacy on Base
A new chapter for onchain privacy begins today. Horizen has officially launched its mainnet on Base, bringing a practical and compliance-friendly path to private onchain activity - one that fits seamlessly into the Ethereum environment millions already use. This launch completes our transition from an isolated proof-of-work chain to a fully EVM-native chain that settles to Ethereum. For everyday users, this shift means faster transactions, lower fees, and access to tools and apps that feel fa...

ZenIP 42409: ZenIP 42407 Addendum, Horizen 2.0 Tokenomics Proposal
There is a new ZenIP Proposal that recently passed, ZenIP 42409, which is an Addendum to ZenIP 42407: Horizen Tokenomics Proposal. The timeline for the vote on ZenIP 42409 was that voting opened on Monday, April 21st, 2025, at 12pm EST, and closed on Thursday, April 24th, 2025, at 12pm EST. With a quorum of 142% and 99.39% (1.1M $ZEN) of the votes FOR, the proposal passed! The full results of the vote can be found on Snapshot here. Let’s review this ZenIP proposal below, and we’ll also remind...

Build Smarter dApps with Real-Time Data on Horizen

Welcome to Privacy on Base
A new chapter for onchain privacy begins today. Horizen has officially launched its mainnet on Base, bringing a practical and compliance-friendly path to private onchain activity - one that fits seamlessly into the Ethereum environment millions already use. This launch completes our transition from an isolated proof-of-work chain to a fully EVM-native chain that settles to Ethereum. For everyday users, this shift means faster transactions, lower fees, and access to tools and apps that feel fa...

ZenIP 42409: ZenIP 42407 Addendum, Horizen 2.0 Tokenomics Proposal
There is a new ZenIP Proposal that recently passed, ZenIP 42409, which is an Addendum to ZenIP 42407: Horizen Tokenomics Proposal. The timeline for the vote on ZenIP 42409 was that voting opened on Monday, April 21st, 2025, at 12pm EST, and closed on Thursday, April 24th, 2025, at 12pm EST. With a quorum of 142% and 99.39% (1.1M $ZEN) of the votes FOR, the proposal passed! The full results of the vote can be found on Snapshot here. Let’s review this ZenIP proposal below, and we’ll also remind...
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