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@roethke roethke commented Feb 10, 2026

What changed? Why?
Adds documentation for Optimism's Upgrade 18, which introduces Cannon + Kona fault proof support.

  • Added "Fault Proof Diversity" section to transaction-finality.mdx explaining the dual fault proof implementations (CANNON and CANNON_KONA)
  • Added changelog entries for Upgrade 18 activation (dates TBD) in configuration-changelog.mdx

Notes to reviewers

How has it been tested?
Locally

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cb-heimdall commented Feb 10, 2026

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@roethke roethke changed the title docs: update 18 docs: upgrade 18 Feb 10, 2026
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2 participants