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feat: rename VerifyingKey to PublicKey #202

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@varun-doshi varun-doshi commented Jan 11, 2025

Ref #195

Summary by CodeRabbit

  • Refactor

    • Replaced VerifyingKey with PublicKey across multiple modules and components
    • Updated key handling and type references in cryptographic operations
    • Modified import statements to reflect new key type
  • Tests

    • Updated test cases to use new PublicKey type
    • Maintained existing test logic and functionality

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coderabbitai bot commented Jan 11, 2025

Walkthrough

This pull request involves a comprehensive renaming and type replacement of VerifyingKey to PublicKey across multiple crates in the project. The changes span several key files in the cryptographic and transaction handling modules, systematically updating type references, method signatures, and import statements. The modifications appear to be a deliberate effort to improve clarity and consistency in key type representation without altering the underlying cryptographic logic.

Changes

File Change Summary
crates/cli/src/main.rs Replaced VerifyingKey with PublicKey in command handling
crates/common/src/account.rs Updated SignedData and Account structures to use PublicKey
crates/common/src/operation.rs Replaced VerifyingKey with PublicKey in Operation enum and related structures
crates/common/src/transaction.rs Changed vk field type from VerifyingKey to PublicKey
crates/common/src/transaction_builder.rs Updated method signatures to use PublicKey instead of VerifyingKey
crates/da/src/lib.rs Modified signature verification method to use PublicKey
crates/keys/src/signing_keys.rs Updated verifying_key method return type
crates/keys/src/tests.rs Replaced all VerifyingKey instances with PublicKey in test cases
crates/keys/src/verifying_keys.rs Comprehensive renaming of VerifyingKey enum to PublicKey
crates/node_types/lightclient/src/lightclient.rs Updated prover_pubkey type to PublicKey
crates/node_types/prover/src/prover/mod.rs Changed verifying_key field type to PublicKey
crates/node_types/prover/src/prover/tests.rs Updated key type in test cases

Possibly related issues

Possibly related PRs

Suggested reviewers

  • distractedm1nd
  • jns-ps
  • smuu

Poem

🐰 Hop, hop, keys transform today!
From Verifying to Public, we pave the way
Cryptographic dance of type and might
Clarity springs with each refactored line bright
Code evolves, no rabbit's fear in sight! 🔑✨


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Actionable comments posted: 0

🧹 Nitpick comments (4)
crates/keys/src/signing_keys.rs (1)

11-11: LGTM! Consistent rename in signing key implementation

The changes correctly update both the import statement and the method return type.

Consider renaming the verifying_key() method to public_key() to maintain consistency with the new type name. This would make the API more intuitive:

-    pub fn verifying_key(&self) -> PublicKey {
+    pub fn public_key(&self) -> PublicKey {
         self.clone().into()
     }

Also applies to: 41-41

crates/keys/src/verifying_keys.rs (3)

Line range hint 28-34: Enhance the enum documentation.

While the renaming to PublicKey improves clarity, consider expanding the documentation to include:

  • The purpose and usage of each variant
  • The specific use cases for each algorithm
  • Links to relevant cryptographic standards

Example documentation:

/// Represents a public key used for digital signature verification.
/// 
/// # Variants
/// 
/// * `Secp256k1` - Used in Bitcoin and Ethereum networks, following the secp256k1 curve standard
/// * `Ed25519` - Used in Cosmos, OpenSSH, and GnuPG, known for its performance and security
/// * `Secp256r1` - Used in TLS, X.509 PKI, and Passkeys, following the NIST P-256 curve standard

Line range hint 56-138: Improve error messages in DER format methods.

Consider providing more descriptive error messages for DER format operations:

-            PublicKey::Ed25519(_) => bail!("Ed25519 vk to DER format is not implemented"),
-            PublicKey::Secp256k1(_) => bail!("Secp256k1 vk to DER format is not implemented"),
+            PublicKey::Ed25519(_) => bail!("DER format conversion is not supported for Ed25519 public keys"),
+            PublicKey::Secp256k1(_) => bail!("DER format conversion is not supported for Secp256k1 public keys"),

Line range hint 204-243: Update documentation to reflect the new type name.

The documentation still refers to VerifyingKey instead of PublicKey:

-    /// Attempts to create a `VerifyingKey` from a base64-encoded string.
+    /// Attempts to create a `PublicKey` from a base64-encoded string.

-    /// * `Ok(VerifyingKey)` if the conversion was successful.
+    /// * `Ok(PublicKey)` if the conversion was successful.
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between c674e55 and 90693fe.

📒 Files selected for processing (12)
  • crates/cli/src/main.rs (3 hunks)
  • crates/common/src/account.rs (4 hunks)
  • crates/common/src/operation.rs (5 hunks)
  • crates/common/src/transaction.rs (2 hunks)
  • crates/common/src/transaction_builder.rs (6 hunks)
  • crates/da/src/lib.rs (2 hunks)
  • crates/keys/src/signing_keys.rs (2 hunks)
  • crates/keys/src/tests.rs (7 hunks)
  • crates/keys/src/verifying_keys.rs (8 hunks)
  • crates/node_types/lightclient/src/lightclient.rs (3 hunks)
  • crates/node_types/prover/src/prover/mod.rs (2 hunks)
  • crates/node_types/prover/src/prover/tests.rs (2 hunks)
🔇 Additional comments (13)
crates/common/src/transaction.rs (1)

3-3: LGTM! Consistent rename from VerifyingKey to PublicKey

The changes correctly update both the import statement and the struct field while maintaining the original functionality.

Also applies to: 22-22

crates/da/src/lib.rs (1)

4-4: LGTM! Consistent rename in signature verification logic

The changes correctly update both the import statement and the verify_signature method signature while preserving the original functionality.

Also applies to: 34-34

crates/common/src/operation.rs (1)

6-6: LGTM! Comprehensive rename across all key-related components

The changes consistently update all occurrences of VerifyingKey to PublicKey across:

  • Imports
  • Operation enum variants
  • SignatureBundle struct
  • ServiceChallenge enum
  • get_public_key method

The functionality remains unchanged while improving naming consistency.

Also applies to: 18-18, 24-24, 33-33, 35-35, 42-42, 56-56, 66-66

crates/node_types/lightclient/src/lightclient.rs (1)

5-5: LGTM! Type replacement is consistent.

The changes correctly update the type from VerifyingKey to PublicKey while maintaining the same behavior and error handling.

Also applies to: 15-15, 26-26

crates/common/src/account.rs (2)

2-2: LGTM! Type replacement is consistent.

The changes correctly update all occurrences of VerifyingKey to PublicKey in struct definitions and method signatures.

Also applies to: 12-12, 26-26, 45-45


Line range hint 134-137: Verify the field access syntax.

Please verify that data_signature.verifying_key is still the correct field name after the type change to PublicKey. Some codebases prefer to use public_key for consistency with the type name.

✅ Verification successful

Field name verifying_key is correct and consistent with codebase patterns

The field name verifying_key is consistently used throughout the codebase when referring to public keys in signature verification contexts, even with the PublicKey type. This naming convention appears intentional to be more semantically precise about the key's purpose.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for field access patterns to verify consistency
rg -A 2 "verifying_key" 
rg -A 2 "public_key"

Length of output: 19055

crates/keys/src/tests.rs (1)

3-3: LGTM! Test coverage maintained.

The test cases have been correctly updated to use PublicKey while maintaining the same test scenarios and assertions. This ensures that the type change doesn't affect the behavior of the cryptographic operations.

Also applies to: 13-13, 21-21, 29-29, 42-42, 129-129, 133-133, 142-142, 146-146, 155-155, 159-159, 171-171

crates/cli/src/main.rs (1)

7-7: LGTM! CLI commands updated correctly.

The changes correctly update the type usage in both LightClient and FullNode commands while maintaining proper error handling.

Also applies to: 44-47, 139-141

crates/keys/src/verifying_keys.rs (2)

37-54: LGTM! Well-structured Hash implementation.

The implementation correctly ensures unique hashes for each variant by prefixing with a unique byte.


Line range hint 141-203: LGTM! Clean and idiomatic conversion implementations.

The conversion implementations are well-structured and follow Rust's type conversion best practices.

crates/node_types/prover/src/prover/tests.rs (1)

94-94: LGTM! Correct type update in test code.

The variable type has been correctly updated to use PublicKey instead of VerifyingKey.

crates/common/src/transaction_builder.rs (1)

101-101: LGTM! Consistent type updates across the TransactionBuilder.

The changes correctly update all relevant method signatures and variable declarations to use PublicKey instead of VerifyingKey, maintaining consistency throughout the codebase.

Also applies to: 209-209, 221-221, 239-239, 251-251

crates/node_types/prover/src/prover/mod.rs (1)

5-5: LGTM! Correct type updates in Prover configuration.

The changes correctly update both the import statement and the Config struct field to use PublicKey instead of VerifyingKey.

Also applies to: 46-46

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Thank you for this!

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