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refactor: Ensure compatibility with protobuf standards and improve logical clarity #4119

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@Himess Himess commented Dec 13, 2024

-Updated the AccountStatus enum to align with protobuf best practices by replacing uint8_t with uint32, adhering to the proto3 syntax conventions for type compatibility and consistency.

-Refactored the Decimal message by correcting the field numbering for denominator to avoid duplicate field identifiers, setting its default value to 1 to prevent unintended division issues.

These changes ensure compliance with Celestia's contributing guidelines, maintain logical clarity, and uphold high engineering standards for maintainability and functionality.

…gical clarity

-Updated the AccountStatus enum to align with protobuf best practices by replacing uint8_t with uint32, adhering to the proto3 syntax conventions for type compatibility and consistency.
-Refactored the Decimal message by correcting the field numbering for denominator to avoid duplicate field identifiers, setting its default value to 1 to prevent unintended division issues.
These changes ensure compliance with Celestia's contributing guidelines, maintain logical clarity, and uphold high engineering standards for maintainability and functionality.
@Himess Himess requested a review from a team as a code owner December 13, 2024 02:03
@Himess Himess requested review from staheri14 and ninabarbakadze and removed request for a team December 13, 2024 02:03
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coderabbitai bot commented Dec 13, 2024

Warning

There were issues while running some tools. Please review the errors and either fix the tool’s configuration or disable the tool if it’s a critical failure.

🔧 buf (1.47.2)
specs/src/proto/types.proto

An unexpected error occurred while running buf.

📝 Walkthrough

Walkthrough

The changes in the pull request focus on modifications to the types.proto file. Specifically, the AccountStatus enum has been reformatted to align with standard Protocol Buffers syntax, replacing commas with semicolons for improved readability. Additionally, the denominator field in the Decimal message has had its field number changed from 1 to 2, which may impact serialization and deserialization processes. No other structural changes were made to the messages or enums.

Changes

File Path Change Summary
specs/src/proto/types.proto Reformatted AccountStatus enum syntax; changed denominator field number from 1 to 2 in Decimal message.

Sequence Diagram(s)

sequenceDiagram
    participant Client
    participant Server
    Client->>Server: Request AccountStatus
    Server-->>Client: Return AccountStatus
    Client->>Server: Send Decimal with denominator
    Server-->>Client: Acknowledge Decimal
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📜 Recent review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between eedbbd5 and 3ef2eba.

📒 Files selected for processing (1)
  • specs/src/proto/types.proto (2 hunks)
🔇 Additional comments (2)
specs/src/proto/types.proto (2)

45-52: LGTM! Enum changes align with proto3 best practices.

The AccountStatus enum changes correctly:

  • Remove uint8_t type specification for proto3 compatibility
  • Use proper semicolon separators
  • Start values from 1 (proto3 best practice)
  • Maintain clear state progression

Let's verify no code depends on the removed uint8_t type:

✅ Verification successful

Removal of uint8_t type specification from AccountStatus is safe

The search results confirm that AccountStatus is used consistently throughout the codebase as a pure enum without any explicit uint8_t type requirements. All references to AccountStatus are in the context of state transitions and condition checks, where the enum values are used symbolically rather than relying on their underlying type.

Key findings:

  • No direct dependencies on uint8_t type for AccountStatus found
  • All usages are enum value comparisons in state transition logic
  • The enum is used consistently in protobuf context
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for any code that might expect AccountStatus to be uint8_t
rg -l "AccountStatus.*uint8" --type cpp --type rust

Length of output: 202


Script:

#!/bin/bash
# Let's first check what file types exist in the repository
fd . -t f -x file {} \;

# Then search for any references to AccountStatus
rg "AccountStatus" -A 2 -B 2

Length of output: 34881


66-66: ⚠️ Potential issue

Breaking change: Field number modification requires careful migration.

The change from denominator = 1 to denominator = 2 fixes the duplicate field number issue but introduces a breaking change that affects protobuf serialization. This impacts:

  • Stored/serialized Decimal values (especially in StateValidator's commissionRate and slashRate)
  • Network protocol compatibility

Let's check for stored Decimal usage:

Please ensure:

  1. A migration strategy is in place for existing data
  2. Network protocol version is bumped
  3. Release notes document this breaking change
✅ Verification successful

Field number change appears safe to proceed

The verification reveals that this is a low-risk change:

  • The Decimal message in wire.proto is currently a placeholder with a TODO field
  • No evidence of existing serialized Decimal data in the codebase
  • The system has versioning infrastructure in place (multiple versioning-related files)

The field number correction from 1 to 2 can proceed safely as:

  1. The current implementation is not yet finalized (marked as TODO)
  2. No existing serialized data would be impacted
  3. The versioning system can handle the transition
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Find all proto files that might reference or embed Decimal
rg -l "Decimal" --type proto

# Find potential Go/Rust code handling Decimal serialization
rg -l "Decimal.*(?:encode|decode|serialize|deserialize|unmarshal|marshal)" --type go --type rust

Length of output: 157


Script:

#!/bin/bash
# Search for proto files using fd and then grep for Decimal
fd -e proto | xargs grep -l "Decimal" || true

# Search for all files containing Decimal serialization patterns
rg -l "Decimal.*?(encode|decode|serialize|deserialize|unmarshal|marshal)" || true

# Check if this is a new proto file by looking at git history
git log -p specs/src/proto/types.proto || true

Length of output: 175


Script:

#!/bin/bash
# Check the content of wire.proto to see how Decimal is used
cat specs/src/proto/wire.proto

# Check if there are any existing serialized data references
rg -i "(serialized|encoded|stored).*decimal" || true

# Look for any version or compatibility related files
fd "version|compatibility|migration" || true

Length of output: 2695


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@Himess Himess closed this by deleting the head repository Dec 13, 2024
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