Skip to content

Conversation

qbzzt
Copy link
Contributor

@qbzzt qbzzt commented Feb 17, 2025

Description

As discussed, getting back to the

<code segment>
<explanation>
<code segment>
<explanation>

style of code explanations

Tests

N/A

Additional context

N/A

Metadata

N/A

@qbzzt qbzzt requested a review from a team as a code owner February 17, 2025 00:59
Copy link

netlify bot commented Feb 17, 2025

Deploy Preview for docs-optimism ready!

Name Link
🔨 Latest commit 8451545
🔍 Latest deploy log https://app.netlify.com/sites/docs-optimism/deploys/67b289f96e72f9000872a43d
😎 Deploy Preview https://deploy-preview-1377--docs-optimism.netlify.app
📱 Preview on mobile
Toggle QR Code...

QR Code

Use your smartphone camera to open QR code link.

To edit notification comments on pull requests, go to your Netlify site configuration.

Copy link
Contributor

coderabbitai bot commented Feb 17, 2025

📝 Walkthrough

Walkthrough

The pull request updates the message-passing tutorial by refining explanations and clarifying the implementation details for cross-chain communication. The documentation now provides a more explicit description of how the GreetingSender contract constructs and sends encoded messages to a destination contract on a specified chain. In the Greeter contract, the setGreeting function is enhanced to check if the caller is the L2ToL2CrossDomainMessenger; if so, it retrieves the sender’s address and chain ID and emits a new event, CrossDomainSetGreeting. Additionally, the tutorial now features a section on manual message relaying, which explains how to set up a Node project for manually sending greetings across chains in production environments.

Sequence Diagram(s)

sequenceDiagram
    participant Sender as GreetingSender/Node App
    participant Messenger as L2ToL2CrossDomainMessenger
    participant Greeter as Greeter Contract

    Sender->>Messenger: Encode and send cross-chain message (setGreeting)
    Messenger->>Greeter: Deliver message to Greeter contract
    Greeter->>Greeter: Check if caller is Messenger
    Greeter->>Greeter: Execute setGreeting logic and emit CrossDomainSetGreeting event
Loading

Possibly related PRs

Suggested reviewers

  • zainbacchus
  • krofax

Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai generate docstrings to generate docstrings for this PR. (Beta)
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Nitpick comments (2)
pages/stack/interop/tutorials/message-passing.mdx (2)

232-235: Enhanced Explanation for Calldata Encoding and Message Passing
The detailed explanation clearly outlines how abi.encodeCall(Greeter.setGreeting, (greeting)) works to generate the calldata and how this encoded message is forwarded by messenger.sendMessage. Consider removing the extra blank line (line 234) for consistent formatting. Overall, the added explanation improves clarity for readers.


503-523: Clarify and Streamline the Manual Relaying Explanation in TypeScript
The new explanation block for the manual relaying logic in app_v2.mts is informative, emphasizing the use of the @eth-optimism/viem package, the importance of waiting for block finality, and how to select the correct message from a transaction response. Ensure that the opening code fence at line 503 is intentional; if it is not serving a specific purpose, consider removing it to avoid potential confusion. Additionally, while the note on extending wallets with OP-Stack actions is useful, a brief remark on what new capabilities these actions provide (or a link to documentation) might further aid readers.

📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between c6be2fa and 8451545.

📒 Files selected for processing (1)
  • pages/stack/interop/tutorials/message-passing.mdx (2 hunks)
🧰 Additional context used
📓 Path-based instructions (1)
`**/*.mdx`: "ALWAYS review Markdown content THOROUGHLY with ...

**/*.mdx: "ALWAYS review Markdown content THOROUGHLY with the following criteria:

  • Use proper nouns in place of personal pronouns like 'We' and 'Our' to maintain consistency in communal documentation.
  • Avoid gender-specific language and use the imperative form.
  • Monitor capitalization for emphasis. Avoid using all caps, italics, or bold for emphasis.
  • Ensure proper nouns are capitalized in sentences.
  • Apply the Oxford comma.
  • Use proper title case for buttons, tab names, page names, and links. Sentence case should be used for body content and short phrases, even in links.
  • Use correct spelling and grammar at all times (IMPORTANT).
  • For H1, H2, and H3 headers:
    1. Use sentence case, capitalizing only the first word.
    2. Preserve the capitalization of proper nouns, technical terms, and acronyms as defined in the 'nouns.txt' file located in the root directory of the project.
    3. Do not automatically lowercase words that appear in the 'nouns.txt' file, regardless of their position in the header.
  • Flag any headers that seem to inconsistently apply these rules for manual review.
  • When reviewing capitalization, always refer to the 'nouns.txt' file for the correct capitalization of proper nouns and technical terms specific to the project.
    "
  • pages/stack/interop/tutorials/message-passing.mdx

@krofax krofax merged commit 2759b86 into ethereum-optimism:main Feb 17, 2025
4 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants