Skip to content

add transformFromOnchain function #30

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from

Conversation

hadi-saleh14
Copy link

@hadi-saleh14 hadi-saleh14 commented May 5, 2025

  • Adds transformFromOnchain utility function

  • Updates transformForOnchain to use types

Summary by CodeRabbit

  • New Features

    • Added the ability to convert proofs between internal and on-chain formats, enabling bidirectional transformation for enhanced interoperability.
  • Improvements

    • Introduced more structured and explicit data types for on-chain proof handling, improving clarity and consistency in proof representation.

Copy link

coderabbitai bot commented May 5, 2025

Walkthrough

The changes introduce structured, bidirectional transformations between internal proof representations and their on-chain equivalents. A new OnchainProof interface is defined, and the transformForOnchain function is updated to return this type, encapsulating both claim information and signed claim data. A complementary transformFromOnchain function is added to reconstruct internal proofs from on-chain data. Supporting type definitions are updated and extended, including the addition of an OnchainSignedClaim type and the expansion of CompleteClaimData to include an identifier. These updates formalize and clarify the data flow between internal and on-chain proof formats.

Changes

File(s) Change Summary
src/Reclaim.ts Added transformFromOnchain function for reconstructing Proof from OnchainProof. Modified transformForOnchain to return OnchainProof instead of a plain object.
src/utils/interfaces.ts Added OnchainProof interface with claimInfo and signedClaim properties. Imported related types.
src/utils/types.ts Updated CompleteClaimData to include identifier. Added OnchainSignedClaim type with string signatures.

Sequence Diagram(s)

sequenceDiagram
    participant Internal as Internal System
    participant Reclaim as Reclaim Module
    participant OnChain as On-Chain System

    Internal->>Reclaim: Provide Proof object
    Reclaim->>Reclaim: transformForOnchain(Proof)
    Reclaim->>OnChain: Send OnchainProof

    OnChain->>Reclaim: Return OnchainProof
    Reclaim->>Reclaim: transformFromOnchain(OnchainProof)
    Reclaim->>Internal: Return Proof object
Loading

Suggested reviewers

  • Kushal7788

Poem

In the warren where data hops,
Proofs now leap from chain to chain,
With types and claims, the structure pops,
Transforming back and forth again.
A rabbit’s joy—so neat, so spry,
On-chain and off, our proofs now fly! 🐇✨

✨ Finishing Touches
  • 📝 Generate Docstrings

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ 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.

Support

Need help? Create a ticket on our support page for assistance with any issues or questions.

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.
  • @coderabbitai generate sequence diagram to generate a sequence diagram of the changes in this PR.
  • @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.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

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

@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 (1)
src/Reclaim.ts (1)

109-151: Hard-coded witness values may need reconsideration.

The transformFromOnchain function successfully reconstructs a Proof object from an OnchainProof. However, it uses hard-coded witness values which could become outdated or incorrect if witness configurations change.

Also, consider simplifying the initialization approach by directly constructing objects with their values rather than creating empty objects first.

export function transformFromOnchain(onchainProof: OnchainProof): Proof {
-    
-    const claimData: ProviderClaimData = {
-        provider: '',
-        parameters: '',
-        owner: '',
-        timestampS: 0,
-        context: '',
-        identifier: '',
-        epoch: 0
-    }
-    
-    let proof: Proof = {
-        identifier: '',
-        claimData,
-        signatures: [],
-        witnesses: [],
-        extractedParameterValues: undefined
-    }
-
-    proof.signatures = onchainProof.signedClaim.signatures
-    proof.identifier = onchainProof.signedClaim.claim.identifier
-
-    proof.claimData = {
-        provider: onchainProof.claimInfo.provider,
-        parameters: onchainProof.claimInfo.parameters,
-        context: onchainProof.claimInfo.context,
-        owner: onchainProof.signedClaim.claim.owner,
-        timestampS: onchainProof.signedClaim.claim.timestampS,
-        epoch: onchainProof.signedClaim.claim.epoch,
-        identifier: onchainProof.signedClaim.claim.identifier,
-    }
-
-    proof.witnesses = [
-        {
-            "id": "0x244897572368eadf65bfbc5aec98d8e5443a9072",
-            "url": "wss://attestor.reclaimprotocol.org/ws"
-        }
-    ]
-
-    return proof    
+    return {
+        identifier: onchainProof.signedClaim.claim.identifier,
+        signatures: onchainProof.signedClaim.signatures,
+        claimData: {
+            provider: onchainProof.claimInfo.provider,
+            parameters: onchainProof.claimInfo.parameters,
+            context: onchainProof.claimInfo.context,
+            owner: onchainProof.signedClaim.claim.owner,
+            timestampS: onchainProof.signedClaim.claim.timestampS,
+            epoch: onchainProof.signedClaim.claim.epoch,
+            identifier: onchainProof.signedClaim.claim.identifier
+        },
+        witnesses: [
+            {
+                "id": "0x244897572368eadf65bfbc5aec98d8e5443a9072",
+                "url": "wss://attestor.reclaimprotocol.org/ws"
+            }
+        ],
+        extractedParameterValues: undefined
+    };
}

Additionally, consider adding a parameter for witness data or fetching it dynamically to avoid hard-coding.

Is there a mechanism to retrieve witness data dynamically based on the proof details?

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 7e6b647 and 6d40989.

📒 Files selected for processing (3)
  • src/Reclaim.ts (3 hunks)
  • src/utils/interfaces.ts (2 hunks)
  • src/utils/types.ts (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (3)
src/utils/interfaces.ts (1)
src/utils/types.ts (2)
  • ClaimInfo (7-7)
  • OnchainSignedClaim (18-21)
src/utils/types.ts (1)
src/utils/interfaces.ts (1)
  • ProviderClaimData (24-32)
src/Reclaim.ts (2)
src/utils/interfaces.ts (3)
  • OnchainProof (19-22)
  • Proof (4-12)
  • ProviderClaimData (24-32)
src/utils/types.ts (3)
  • ClaimInfo (7-7)
  • CompleteClaimData (11-11)
  • OnchainSignedClaim (18-21)
🔇 Additional comments (7)
src/utils/types.ts (2)

11-11: Good update to include the identifier property.

The CompleteClaimData type has been appropriately updated to include the identifier property from ProviderClaimData. This addition is essential for bidirectional transformations between internal proof structures and on-chain representations.


18-21: Good addition of the OnchainSignedClaim type.

The new OnchainSignedClaim type mirrors the structure of SignedClaim but uses string arrays for signatures instead of Uint8Array[], which is appropriate for on-chain compatibility.

src/utils/interfaces.ts (2)

1-1: Clean import statement.

Good job importing the necessary types from the types module, which keeps the code organized and maintainable.


19-22: Well-structured OnchainProof interface.

The new OnchainProof interface clearly defines the components required for on-chain proof representation, consisting of claimInfo and signedClaim.

src/Reclaim.ts (3)

1-1: Good import update to include OnchainProof.

The import statement has been correctly updated to include the new OnchainProof interface.


11-13: Complete type imports added.

The additional imports for ClaimInfo, CompleteClaimData, and OnchainSignedClaim from ./utils/types are appropriate for the new functionality.


153-174: Well-structured transformation function.

The transformForOnchain function properly constructs an OnchainProof object from a Proof, ensuring the appropriate mapping of properties. The separation of concerns between claimInfo and signedClaim is clean and aligns well with the OnchainProof interface.

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.

1 participant