2025 10 21 audit

[thedavidmeister]

Motivation

Solution

Checks

By submitting this for review, I'm confirming I've done the following:

• made this PR as small as possible
• unit-tested any new functionality
• linked any relevant issues or PRs
• included screenshots (if this involves a front-end change)

[coderabbitai]

Warning

Rate limit exceeded

@thedavidmeister has exceeded the limit for the number of commits or files that can be reviewed per hour. Please wait 8 minutes and 38 seconds before requesting another review.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

📥 Commits

Reviewing files that changed from the base of the PR and between 769792d and e1ea0e7.

⛔ Files ignored due to path filters (2)

• flake.lock is excluded by !**/*.lock
• foundry.lock is excluded by !**/*.lock

📒 Files selected for processing (5)

• .gas-snapshot (0 hunks)
• REUSE.toml (1 hunks)
• lib/forge-std (1 hunks)
• lib/rain.math.binary (1 hunks)
• src/lib/LibFs.sol (1 hunks)

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch 2025-10-21-audit

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}