Overview
Important
This is a recommended release for all op-challenger operators. It rebuilds the image on a patched base that resolves a zlib CVE, and includes groundwork for ZK proofs, which are not yet running in production.
Other changes
ZK proofs
Support for ZK proofs is still in development and is not running in production today.
- A missing data directory is no longer treated as an error. A
TRACE_TYPE=zkchallenger is pure RPC and never writes to disk, so its data directory is never created, and every scheduler iteration loggedUnable to cleanup game data ... no such file or directoryat ERROR. A missing directory is now simply nothing to clean up (#22995)
Security
- The image is rebuilt on an updated base, moving
zlibfrom1.3.2-r7to1.3.2.1_rc20260601-r0and resolving CVE-2026-85091. No code change accompanies this.
Full Changelog: op-challenger/v1.9.6...op-challenger/v1.10.0
🚢 Docker Image: