ZcashFoundation/zebra v4.1.0

Zebra 4.1.0

on GitHub

Zebra 4.1.0 - 2026-02-05

This release has no breaking changes for node operators. It expands Zebra's
observability with new Prometheus metrics and Grafana dashboards. It also adds
mempool checks for standard transparent scripts to match zcashd.

Listed below are all user-visible changes.

Changed

• Check that SENTRY_DSN env variable is present before initializing sentry (#10256)

Added

• Add RocksDB I/O latency and sync distance metrics (#10181)
• Add performance histograms for bottleneck identification (#10179)
• Add value pool, RPC, and peer health metrics (#10175)
• Add standardness checks and configurable OP_RETURN policy (#10224)
• Add zaino to the qa rpc framework (#10199)

Contributors

Thank you to everyone who contributed to this release, we couldn't make Zebra without you:
@Bashmunta, @MozirDmitriy, @gustavovalverde, @mpguerra, @oxarbitrage, @syszery, @upbqdn and @zlyzol