Zero v20

Zero release 20, built from commit 1739caf.

Changes

• zcashd: Ironwood is now fully supported (mainnet and testnet)
• zcashd: Bumped the EOL date to ~2026-09-03 (restores the original 7-week EOL window)
• zcashd: Various bug fixes, hardening, and regression tests

Source archives

One ZIP per vendored component (tracked source at the released commit):

• zcashd-v20.zip
• zebra-v20.zip
• zaino-v20.zip
• zallet-v20.zip
• orchard-v20.zip
• librustzcash-v20.zip
• lightwalletd-v20.zip

Binaries

Prebuilt for linux/x86_64 (built on ubuntu-22.04, glibc 2.35+; stripped).
Telemetry disabled (no sentry/opentelemetry); getblocktemplate and
prometheus metrics included.

• zebrad-v20-linux-x86_64 (with .sha256)

Note

The "Source code (zip)" and "Source code (tar.gz)" entries are
generated automatically by GitHub from the tag. They are not part of
the Zero release; use the assets above.