Making Zebra More Accessible: Major CI/CD Improvements for Contributors

Over the past several months, we’ve made significant changes to Zebra’s continuous integration and testing infrastructure. For those new to the project, Zebra is the Zcash Foundation’s full-node implementation written in Rust, providing an independent, memory-safe, and consensus-compatible alternative to zcashd. These improvements make it easier for anyone to fork the repository, test their changes, […]
The Zcash Foundation’s Q2 2025 Report

The Zcash Foundation is committed to transparency and openness with the Zcash community and our other stakeholders. Today, we are releasing our Q2 2025 report, which provides an overview of the work undertaken by our engineering team, as well as an overview of other activities during this period. As with our previous quarterly reports, this […]
Zebra 2.5.0 Release

We’re excited to announce that Zebra 2.5.0 was released on 08-07-2025, with the most notable update being the implementation and deployment of NU6.1 in the Zcash public Testnet. The network upgrade was successfully activated on 08-11-2025. For full details, see the 2.5.0 release notes. NU6.1 was scheduled to activate at Testnet block height 3,536,500, following […]
Zebra 2.4.2 Release

We have released Zebra v2.4.2. Included are security fixes, bug fixes, and new features. If you are currently using Zebra, please take note of any breaking changes. For full details, please refer to the release notes. We had to pull an earlier release due to a database upgrade bug that was introduced in v2.4.0. If […]
Zebra 2.3.0 Release

The Zcash Foundation is pleased to announce the release of Zebra 2.3.0. This release includes a number of improvements to regtest mode, by adding methods to reconsider and invalidate blocks, as well as fixing a bug that was preventing some transparent transactions from being served by Zebra in regtest mode. Additionally, this release restores Zebra’s […]
The Zcash Foundation’s Q1 2025 Report

The Zcash Foundation is committed to transparency and openness with the Zcash community and our other stakeholders. Today, we are releasing our Q1 2025 report, which provides an overview of the work undertaken by our engineering team, as well as an overview of other activities during this period. As with our previous quarterly reports, this […]
The Zcash Foundation’s Q4 2024 Report

The Zcash Foundation is committed to transparency and openness with the Zcash community and our other stakeholders. Today, we are releasing our Q4 2024 report, which provides an overview of the work undertaken by the Zcash Foundation’s engineering team, as well as an overview of other activities during this period. As with our previous quarterly […]
Zebra 2.2.0 Release

The Zcash Foundation is pleased to announce the release of Zebra 2.2.0. In this release, we introduced an additional consensus check on the branch ID of NU6 transactions, along with some important refactors and other improvements. In order to support the new node and wallet stack that will enable us to deprecate zcashd, this release […]
Zebra 2.1.0 Release

The Zcash Foundation is pleased to announce the release of Zebra 2.1.0. This release includes some necessary updates post-NU6 activation. We are now verifying that V5 transactions in the mempool have the correct consensus branch ID before returning a transaction ID, which would indicate a successful insertion in the mempool, even though they would be […]
Zebra NU6 Audit

During Q3 2024, Least Authority (in their role as the Zcash Ecosystem Security Lead) undertook an audit of the changes implemented in Zebra in order to support the NU6 Zcash network upgrade. We are pleased to announce that the audit was favorable, and that we have addressed and mitigated the audit findings in our 2.0.1 […]