Per the Security Upgrade, we have upgrade our Zcash nodes to v5.0.0.
Also, our Zebra Nix flake has been updated to v5.0.0.

Zebra 4.5.3 and 5.0.0: Emergency Soft Fork and NU6.2 Activation
We have recently released Zebra 4.5.3 and Zebra 5.0.0. These two releases work together to address a critical bug in the Orchard Action circuit: 4.5.3 implemented an emergency soft fork that temporarily disabled Orchard actions while the fix was being prepared, and 5.0.0 activated NU6.2, which re-enables Orchard using the corrected circuit. We strongly urge all node operators to upgrade to Zebra 5.0.0 as soon as possible, or to 4.5.3 if you are unable to upgrade to 5.0.0 before the NU6.2 activa...




