Skip to content
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

feat(verification-common): implement transformation functions #1157

Merged

Conversation

rimrakhimov
Copy link
Member

@rimrakhimov rimrakhimov commented Dec 18, 2024

Add actual transformation implementations. There were just placeholders before

Summary by CodeRabbit

  • New Features

    • Introduced new data structures and type definitions for enhanced data modeling.
    • Added new verification functions for creation and runtime code.
    • Implemented a structured approach to testing smart contract code integrity.
  • Bug Fixes

    • Improved error handling and type specificity in verification methods.
  • Documentation

    • Updated method signatures for better usability and flexibility.
  • Tests

    • Added comprehensive test cases for verifying creation and runtime code.

Copy link

coderabbitai bot commented Dec 18, 2024

Walkthrough

The pull request introduces significant enhancements to the verification-common library, focusing on improving code artifact type handling and verification processes. A new module code_artifact_types is added, defining structured types like CborAuxdataValue, Offset, and various type aliases such as CborAuxdata, ImmutableReferences, and LinkReferences.

These changes modify several key files in the verifier_alliance module, updating method signatures and struct fields to use the new, more specific types. The modifications include introducing two new public functions, verify_creation_code and verify_runtime_code, which provide more robust code verification capabilities.

The implementation enhances type safety by replacing generic Option<Value> types with more precisely defined structures. Additionally, the changes improve error handling and provide more granular control over code artifact transformations. A new integration test module verifier_alliance_matches is also added, which includes comprehensive test cases to validate the new verification logic across different scenarios.

Poem

🐰 Verification Rabbit's Rhyme 🔍

In types we trust, no more generic haze,
Artifacts dance in structured arrays,
Bytes and offsets, now crystal clear,
Code verification without a fear!

hop hop 🦊


🪧 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.

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 (7)
libs/verification-common/src/verifier_alliance/verification_match.rs (4)

12-12: Consider grouping imports.
Depending on your internal style guidelines, grouping related imports may help readability. However, if you have no specific guideline for that, this can stay as-is.


120-149: Check CBOR auxdata transformations for concurrency-safety & potential edge cases.
The transformations iterate over all CBOR elements. If future concurrency is considered, ensure safe usage if objects can be mutated in parallel. Currently, it appears correct for single-thread usage.


154-191: Validate offset uniqueness & consistency.
The code ensures all library offsets match. This is good for ensuring correctness. Consider logging specific mismatch details if this occurs in production.


196-230: Provide extended clarifications in error messages.
When raising an error about inconsistent immutable references, it could be beneficial to include the expected vs. actual values for debugging.

libs/verification-common/src/verifier_alliance/creation_code_artifacts.rs (1)

33-34: Consider documenting field types and their expected formats

While the type-level changes improve safety, adding documentation about the expected structure of LinkReferences and CborAuxdata would help users understand the data format requirements.

libs/verification-common/src/verifier_alliance/verification_match_values.rs (1)

41-53: Consider adding validation for input values

While the API improvements are good, consider adding validation for the input values before conversion, especially for constructor arguments and immutables which might have specific format requirements.

Example validation:

pub fn add_constructor_arguments(&mut self, value: impl Into<Bytes>) -> &mut Self {
    let bytes = value.into();
    // Add validation here
    // if !is_valid_constructor_args(&bytes) {
    //     panic!("Invalid constructor arguments format");
    // }
    self.constructor_arguments = Some(bytes);
    self
}
libs/verification-common/src/verifier_alliance/runtime_code_artifacts.rs (1)

38-41: Consider adding field documentation

While the type changes improve safety, adding documentation for these fields would help users understand:

  • The structure and purpose of each artifact type
  • When each field is expected to be present/absent
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between 57c1884 and 70d8e96.

📒 Files selected for processing (8)
  • libs/verification-common/src/verifier_alliance/code_artifact_types.rs (1 hunks)
  • libs/verification-common/src/verifier_alliance/creation_code_artifacts.rs (3 hunks)
  • libs/verification-common/src/verifier_alliance/mod.rs (1 hunks)
  • libs/verification-common/src/verifier_alliance/runtime_code_artifacts.rs (3 hunks)
  • libs/verification-common/src/verifier_alliance/verification_match.rs (3 hunks)
  • libs/verification-common/src/verifier_alliance/verification_match_values.rs (1 hunks)
  • libs/verification-common/tests/integration/main.rs (1 hunks)
  • libs/verification-common/tests/integration/verifier_alliance_matches.rs (1 hunks)
✅ Files skipped from review due to trivial changes (1)
  • libs/verification-common/tests/integration/main.rs
🔇 Additional comments (25)
libs/verification-common/src/verifier_alliance/verification_match.rs (3)

2-3: Validate re-exports & usage.
These imports look correct and consistent with the transformations data structures.


23-36: Ensure robust error handling for creation code verification.
The function returns an Option only upon successful code matching and transformations. Confirm that external callers properly handle the None case (failed match) to avoid silent failures.


38-50: Runtime code verification logic looks solid.
The structure parallels the creation code verification. Good separation of concerns.

libs/verification-common/tests/integration/verifier_alliance_matches.rs (11)

1-14: Test helpers are well-structured.
Functions parse_code and parse_artifacts are straightforward and help DRY the test code.


15-33: verify_creation_code test helper
This function helps reduce boilerplate in actual test cases. The .expect(...) calls are appropriate for test code.


34-49: verify_runtime_code test helper
Mirrors the creation code approach. This consistent approach helps maintain code parity across tests.


50-131: Test "full_match" correctness.
The test adequately verifies no transformations occur and that metadata_match = true for both creation & runtime code. Good coverage for a "perfect match" scenario.


133-214: Test "partial_match" correctness.
The test ensures that if on-chain code differs, a transformation is recorded. Good negative vs. positive path coverage.


217-297: Tests for multiple CBOR parts
The “partial_match_with_double_auxdata_parts” scenario ensures multi-segment offsets are handled. Great approach for checking corner cases.


300-380: Test "immutables"
Verifies immutables transformation. Good coverage of the constructor vs. runtime usage.


382-463: Test "manually_linked_libraries"
Ensures library placeholders are properly recognized and replaced. The final transformation check is correct.


466-546: Test "constructor_arguments"
Checks that the constructor arguments transformation is recognized and stored. Having a positive test case for non-empty constructor arguments is essential.


549-563: Test "invalid_constructor_arguments"
Validates the scenario where the contract code has fewer arguments than the provided ABI. The function should return None, which it does.


565-580: Test "non_existent_constructor_argument"
Checks that providing constructor arguments when none exist in the ABI returns None. The test is correct and ensures robust coverage.

libs/verification-common/src/verifier_alliance/mod.rs (3)

1-1: Module declarations
All modules have been grouped well for clarity.


9-11: Readable type exports
Re-exporting specialized data structures (CborAuxdata, etc.) fosters easier usage in external modules.


15-18: Public re-exports of verify_ functions*
Exposing verify_creation_code and verify_runtime_code is consistent with the library’s intended usage. Good addition.

libs/verification-common/src/verifier_alliance/code_artifact_types.rs (3)

1-2: Appropriate imports
Using BTreeMap plus serde for (de)serialization suits these structures well, especially for stable iteration and ordering.


4-10: CBOR Auxdata structure
CborAuxdataValue’s usage of a hex-encoded Vec is well-labeled; ensures clarity on how data is stored.


11-22: Offset & references
Establishing Offset, Offsets, ImmutableReferences, and LinkReferences provides a clear, consistent approach to referencing code slices.

libs/verification-common/src/verifier_alliance/creation_code_artifacts.rs (2)

1-1: LGTM: Improved type safety with specific types

The change from Option<Value> to specific types (CborAuxdata, LinkReferences) enhances type safety and provides better compile-time guarantees. The trait's default implementations correctly return None.

Also applies to: 6-10


Line range hint 18-26: LGTM: Reference implementation follows Rust best practices

The reference implementation correctly delegates to the inner type using (*self) dereferencing, maintaining consistent behavior with the base trait.

libs/verification-common/src/verifier_alliance/verification_match_values.rs (1)

32-38: LGTM: Improved API ergonomics with builder pattern

The changes enhance usability by:

  1. Accepting any type that can convert into Bytes
  2. Supporting method chaining with &mut Self return
libs/verification-common/src/verifier_alliance/runtime_code_artifacts.rs (2)

1-1: LGTM: Consistent type safety improvements

The changes align with the improvements in creation_code_artifacts.rs, using specific types instead of generic Value. The trait's default implementations are correct.

Also applies to: 6-14


Line range hint 55-71: LGTM: Well-implemented merge behavior

The From implementation for the tuple correctly handles the precedence of merged artifacts over base artifacts, maintaining a consistent merge strategy across all fields.

@sevenzing
Copy link
Contributor

nit: update crate version since it's public crate?

@rimrakhimov rimrakhimov merged commit 5481500 into main Jan 13, 2025
3 checks passed
@rimrakhimov rimrakhimov deleted the rimrakhimov/verification-common/implement-transformations branch January 13, 2025 09:35
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