Optimism op-supernode v1.0.3 Adds Stricter Hardfork Configuration Checks

TL;DR Optimism has released op-supernode v1.0.3 as an optional operator update. The release tightens validation around hardfork activation times and rejects invalid post-genesis fork ordering in custom rollup configs. Existing chains in the Superchain registry are not affected by the configuration issue described in the release notes. Optimism’s latest supernode release is a small update [&#