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feat: initial implementation #23

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@facundomedica facundomedica commented Feb 28, 2025

Overview

Summary by CodeRabbit

  • New Features

    • Updated core runtime and dependency configuration for enhanced stability.
    • Launched a new blockchain transaction processing layer that improves genesis handling, state management, and error resilience.
    • Upgraded the transaction pool with advanced caching and concurrent processing for better performance.
    • Added efficient peer-to-peer messaging and expanded JSON-RPC/WebSocket APIs for richer client interactions.
    • Enhanced server startup, telemetry, and monitoring capabilities.
  • Tests

    • Introduced extensive benchmarks and test suites to validate performance and stability.
  • Documentation

    • Updated documentation to cover the new transaction, networking, and API features.

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coderabbitai bot commented Feb 28, 2025

Walkthrough

The changes update the module configuration and introduce significant new functionality. The go.mod file now reflects a new module name and Go version while adding many dependencies and replace directives. A new Adapter for ABCI execution and blockchain state management is added. Multiple mempool enhancements include transaction caches, a concurrent linked list, a reaper, and comprehensive benchmarks and tests. In addition, new P2P gossip features, JSON-RPC handling (with WebSocket support), a robust RPC server, utility converters, and Rollkit server startup routines have been implemented.

Changes

File(s) Change Summary
go.mod Module name updated, Go version bumped, hundreds of new dependencies added, and replace directives modified for local dependency management.
adapter/adapter.go, adapter/store.go New Adapter struct implementing ABCI Executor interface with methods for genesis loading, chain initialization, tx execution, and mempool management, along with a State struct for blockchain state.
mempool/cache.go, cache_bench_test.go, cache_test.go Added TxCache interface with LRUTxCache and NopTxCache implementations, including benchmark and unit tests for cache operations.
mempool/clist/ (bench_test.go, clist.go, clist_test.go) Introduced a goroutine-safe concurrent linked list (CList) with various traversal, removal, and benchmarking functions, along with a comprehensive test suite.
mempool/clist_mempool.go, clist_mempool_test.go New concurrent in-memory mempool (CListMempool) implementation with methods for transaction management and corresponding tests.
mempool/mempool.go, metrics.go, mock/mempool.go, reaper.go, tx.go Defined the Mempool interface with methods for tx validation, removal, and retrieval; added Metrics for monitoring, a mock for testing, a reaper (CListMempoolReaper) for periodic tx submission, and a TxInfo type for tx metadata.
p2p/gossip.go Implemented a gossip mechanism with GossipMessage, Gossiper, and validator options for P2P message dissemination.
rpc/json/ (handler.go, service.go, types.go, ws.go) Added a JSON-RPC handler with HTTP and WebSocket support along with service methods to process blockchain requests, plus types for RPC argument/response formatting.
rpc/ (rpc.go, server.go, utils.go) Introduced a comprehensive RPC server for blockchain queries and tx broadcasting with support for ABCI interactions and utilities to convert Rollkit types to ABCI formats.
server/start.go Implemented server startup routines for Rollkit including application initialization, gRPC and API server setup, telemetry initialization, and graceful shutdown, with several utility functions for configuration and trace handling.

Sequence Diagram(s)

sequenceDiagram
  participant Client
  participant Mempool
  participant Reaper
  participant gRPC_Server

  Client->>Mempool: Submit transaction (CheckTx)
  Mempool-->>Client: Acknowledge receipt
  Reaper->>Mempool: Periodically reap transactions
  Reaper->>gRPC_Server: Submit transaction (with retries)
  gRPC_Server-->>Reaper: Respond/Acknowledge
Loading
sequenceDiagram
  participant HTTP_Client
  participant RPC_Handler
  participant Service
  participant Blockchain_Node

  HTTP_Client->>RPC_Handler: JSON-RPC Request
  RPC_Handler->>Service: Dispatch method call
  Service->>Blockchain_Node: Query/update blockchain state
  Blockchain_Node-->>Service: Return result
  Service-->>RPC_Handler: Pass response
  RPC_Handler-->>HTTP_Client: JSON-RPC Response
Loading

Poem

I'm a bunny in the code, so keen,
Hopping through commits, all crisp and clean.
MemPools, gossip, and RPC delight,
Each new feature makes my heart light.
I nibble on bytes and hop with glee,
Celebrating updates—oh, how fun it can be! 🐇🌼

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.

🔧 golangci-lint (1.62.2)

Error: can't load config: the Go language version (go1.23) used to build golangci-lint is lower than the targeted Go version (1.24.1)
Failed executing command with error: can't load config: the Go language version (go1.23) used to build golangci-lint is lower than the targeted Go version (1.24.1)

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@RollkitBot RollkitBot requested review from a team, tuxcanfly, yarikbratashchuk and Manav-Aggarwal and removed request for a team February 28, 2025 12:40
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Actionable comments posted: 2

🧹 Nitpick comments (7)
store.go (2)

1-1: Consider extracting this struct into a dedicated package
Defining State in the main package can limit its reusability and clarity, especially if you plan on importing it from other packages. A dedicated package (e.g., store, core, or state) can make this component more modular.


8-20: Enhance doc comments for clarity
The doc comment mentions that some fields will be stored by Rollkit, but does not elaborate on how or when this takes place. Documenting the storage mechanism and intended usage can help other contributors understand how this struct integrates with Rollkit.

main.go (5)

1-2: Consider a non-main package
Placing the ABCI adapter in a dedicated package (instead of package main) can improve modularity and testability if you plan to import this functionality elsewhere.


20-21: Avoid global genesis references
Relying on a global var genesis *cmtypes.GenesisDoc can create hidden dependencies. Consider injecting the genesis doc into the Adapter or passing it through method parameters for clearer lifecycle control.


86-89: Restrictive single-validator assumption
You currently fail if there are multiple validators. If multi-validator support is required, consider removing or adjusting this check to allow for a larger validator set.


152-152: Use a deterministic block timestamp source
Invoking time.Now() when preparing proposals may cause nondeterministic behavior if system clocks differ. In distributed systems, consider using the block time conveyed by the consensus layer or a validated timestamp in the request.


170-175: Capture commit metadata
SetFinal discards the commit response. Logging or storing response details like Data or RetainHeight can provide useful debugging and auditing information.

 _, err := a.app.Commit()
+// Potentially log or store commit response data
return err
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Reviewing files that changed from the base of the PR and between 5fd9866 and de43e21.

⛔ Files ignored due to path filters (1)
  • go.sum is excluded by !**/*.sum
📒 Files selected for processing (3)
  • go.mod (1 hunks)
  • main.go (1 hunks)
  • store.go (1 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (2)
  • GitHub Check: lint / golangci-lint
  • GitHub Check: test / Run Unit Tests
🔇 Additional comments (6)
go.mod (4)

1-1: Module rename aligns well with repository structure
Renaming the module to github.com/rollkit/go-execution-abci clearly conveys its purpose and origin.


3-5: Confirm Go version upgrade
Upgrading to Go 1.24 requires ensuring that all developers and CI environments support Go 1.24 to prevent build issues. Verify your pipelines and local setups accordingly.


187-187: Reassess the replace directive
The replace directive for github.com/rollkit/rollkit pins it to a specific version. Validate that this version is suitable for production. Removing or updating the replace directive may be beneficial once you have a stable release target.


7-185:

✅ Verification successful

Validate newly introduced dependencies
A large number of dependencies have been added. Confirm they are pinned to secure, stable releases, and check for any licensing or vulnerability concerns.

You can do a quick validation step via:


🏁 Script executed:

#!/bin/bash
go mod verify
go list -m all | grep rollkit
go list -m all | grep cosmos-sdk
# Include any other checks or scripts as needed

Length of output: 461


Dependencies Verified and Secure
The dependency verification scripts ran successfully, and the outputs confirm that:

  • go mod verify reports "all modules verified".
  • Critical dependencies such as github.com/cosmos/cosmos-sdk (v0.50.12) and the various github.com/rollkit/* packages (e.g., github.com/rollkit/rollkit at v0.14.2-0.20250227140419-1ab5efb98687) are pinned to specific, stable versions.

No issues regarding version pinning, licensing, or vulnerabilities were detected during this quick validation. Please continue to use additional security or license scanning tools as part of your overall dependency management strategy if needed.

main.go (2)

71-96: Clarify concurrency expectations for state updates
Lines 71+ modify fields in s without any explicit lock. If multiple goroutines call InitChain or other methods concurrently, a data race could occur. Document whether this code is single-threaded or implement locking if concurrency is expected.


177-183: Helper function looks good
byteTxs neatly converts typed transactions into byte slices for ABCI processing.

main.go Outdated
Comment on lines 67 to 70
if err != nil {
return nil, 0, err
}

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🛠️ Refactor suggestion

Return an empty hash instead of nil
When an error occurs, returning nil for a header.Hash-typed value can be confusing. Prefer returning header.Hash{} (an empty slice) to maintain a consistent type contract.

-    return nil, 0, err
+    return header.Hash{}, 0, err
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
if err != nil {
return nil, 0, err
}
if err != nil {
- return nil, 0, err
+ return header.Hash{}, 0, err
}

main.go Outdated
Comment on lines 22 to 29
// Adapter is a struct that will contain an ABCI Application, and will implement the go-execution interface
type Adapter struct {
app servertypes.ABCI
store store.Store

state atomic.Pointer[State]
}

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⚠️ Potential issue

Potential data race when modifying loaded state
Using atomic.Pointer[State] and then mutating the pointed struct fields directly can lead to data races under concurrent usage. A safer approach is “copy on write,” storing an entirely new State instance after modifications.

 s := a.state.Load()
+newS := *s // copy
 /*
   make modifications to newS
 */
 a.state.Store(&newS)

Committable suggestion skipped: line range outside the PR's diff.

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Actionable comments posted: 14

🧹 Nitpick comments (47)
server/start.go (6)

42-63: Add a log statement upon successful server startup.

Currently, there's no explicit log message indicating successful completion of StartHandler. A concise log entry would ease troubleshooting and provide immediate feedback that the server is active.

 func StartHandler[T sdktypes.Application](svrCtx *server.Context, clientCtx client.Context, appCreator sdktypes.AppCreator, inProcess bool, opts server.StartCmdOptions) error {
   ...
   emitServerInfoMetrics()

+  svrCtx.Logger.Info("Rollkit server startup completed successfully")
   return startInProcess[T](svrCtx, svrCfg, clientCtx, app, metrics, opts)
 }

65-86: Optional: Defer database closure in cleanup.

The cleanup function presently closes only the app and trace writer. If your DB implementation needs a graceful shutdown, consider closing it here as well. This ensures all resources are released consistently.


88-142: Offer to address the TODO for gRPC-only mode.

The comment at line 97 mentions generalizing logic for the gRPC standalone approach. Extracting the standalone logic into a dedicated function or method can improve clarity and testability. Let me know if you’d like help implementing this refactor.


144-199: Consider adding secure gRPC transport.

Currently, the code uses insecure.NewCredentials() to create the gRPC server, which forgoes encryption and authentication. In production scenarios, adding TLS credentials is advisable.

- grpc.WithTransportCredentials(insecure.NewCredentials()),
+ grpc.WithTransportCredentials(credentials.NewTLS(yourTLSConfig)),

201-229: Log the API server address for clarity.

When the API server starts, logging the listening address can help confirm that the server is running on the intended endpoint.


239-345: Refactor and rename for clarity.

  1. The function startNode is quite large; splitting out the key loading, config setup, and node creation logic into smaller helper functions would improve maintainability.
  2. The variable rolllkitNode is spelled with three "l"s. Consider renaming it to rollkitNode to avoid confusion.

Example rename diff:

- func startNode(... ) (rolllkitNode node.Node, cleanupFn func(), err error) {
+ func startNode(... ) (rollkitNode node.Node, cleanupFn func(), err error) {
mempool/cache_test.go (1)

10-35: Good basic test coverage for cache removal functionality

The test effectively verifies that transactions are correctly added to and removed from both the map and linked list components of the cache.

Consider enhancing the test coverage with:

  1. Verification that the correct items are removed (not just counting)
  2. Testing cache eviction when it reaches capacity (LRU behavior)
  3. Testing the case of removing a transaction that doesn't exist in the cache
mempool/metrics.go (1)

50-106: Add validation for even-length labelsAndValues parameter

The PrometheusMetrics function assumes that labelsAndValues contains an even number of elements (pairs of label names and values), but doesn't validate this assumption. If an odd number of arguments is provided, it could lead to unexpected behavior.

func PrometheusMetrics(namespace string, labelsAndValues ...string) *Metrics {
+	if len(labelsAndValues)%2 != 0 {
+		panic("labelsAndValues must contain an even number of elements (pairs of label names and values)")
+	}
	labels := []string{}
	for i := 0; i < len(labelsAndValues); i += 2 {
		labels = append(labels, labelsAndValues[i])
	}
	// ... rest of function
mempool/cache_bench_test.go (1)

24-41: Consider additional benchmarks for real-world scenarios

The removal benchmark is well-implemented and includes a helpful comment about potential skew from mutex locking. Consider adding benchmarks for:

  1. Cache performance when at capacity (causing evictions)
  2. Cache hit/miss performance
  3. More realistic transaction patterns (non-sequential IDs)
rpc/utils.go (4)

16-44: Check for nil Header Argument.
Although unlikely in normal flows, if header is ever nil, this function would panic. Considering adding a nil check upfront to ensure safer usage.

 func ToABCIHeaderPB(header *types.Header) (cmproto.Header, error) {
+   if header == nil {
+       return cmproto.Header{}, errors.New("nil header")
+   }
    return cmproto.Header{
        // ...

46-74: Mirror Concerns on Nil Input for ToABCIHeader.
Similar to ToABCIHeaderPB, a nil header would cause a panic. Adding a safeguard check can improve robustness.


128-149: Single Signature Construction in GetABCICommit.
Like above, this function builds a commit with exactly one signature. If consensus or your requirements evolve to multiple validators, consider extending or generalizing this approach.

Would you like me to open a new issue to track multi-signature commits?


151-181: Validate filterMinMax Boundaries Carefully.
The logic properly restricts the min and max heights, but ensure that the limit used to constrain (maxi-limit+1) won’t lead to negative or nonsensical results if limit > maxi. Currently, you test for mini > maxi but verifying limit <= maxi might be valuable if limit can be set larger than the chain height.

mempool/clist/clist_test.go (1)

71-71: Consider renaming _TestGCFifo and _TestGCRandom to TestGCFifo and TestGCRandom.
Underscore-prefixed test functions won’t be automatically recognized by Go’s testing tool. Renaming them ensures they are run by default and improves clarity.

-func _TestGCFifo(t *testing.T) {
+func TestGCFifo(t *testing.T) {
 }

-func _TestGCRandom(t *testing.T) {
+func TestGCRandom(t *testing.T) {
 }

Also applies to: 119-119

mempool/reaper.go (3)

46-63: Return a shutdown mechanism for the reaper goroutine.
Currently, StartReaper creates a goroutine that listens to a ticker and stop channel but doesn’t provide a way for the caller to wait until it finishes. Consider returning a WaitGroup or providing a method to block until the reaper fully terminates, improving testability and graceful shutdown.


65-72: Correct minor typo in function name.
The function is named UpdateCommitedTxs; consider renaming to UpdateCommittedTxs for clarity and consistency.

-func (r *CListMempoolReaper) UpdateCommitedTxs(txs []cmtypes.Tx) {
+func (r *CListMempoolReaper) UpdateCommittedTxs(txs []cmtypes.Tx) {

102-113: Use exponential backoff in retrySubmitTransaction.
A simple linear delay can lead to unnecessary downtime if the remote server faces long outages. Consider exponential backoff with jitter to reduce collisions and reduce load.

mempool/clist_mempool.go (1)

157-174: Clarify concurrency dangers of Flush.
A comment already warns that this operation might leave the mempool in an inconsistent state if done concurrently. Consider emphasizing or enforcing that the caller must hold the appropriate lock(s) or stop processing new transactions before flushing.

mempool/mock/mempool.go (1)

176-184: Ensure test cleanup procedures are consistently applied.

The NewMempool function registers a cleanup invocation to AssertExpectations(t). Verify that all test suites using this mock are reaching this cleanup phase, particularly if tests use subtests or parallel execution.

mempool/clist/clist.go (2)

19-22: Consider clarifying the global MaxLength.

MaxLength is set to the largest possible integer, which may be overkill for typical usage. Document potential memory/performance implications when pushing an extreme number of elements.


314-350: Avoid panicking on length overflow.

PushBack panics if the list length grows beyond maxLen. While it’s valid for a lower-level data structure, consider returning an error to the caller for more graceful error handling.

-if l.len >= l.maxLen {
-    panic(fmt.Sprintf("clist: maximum length list reached %d", l.maxLen))
-}
+if l.len >= l.maxLen {
+    return nil, fmt.Errorf("maximum length list (%d) reached", l.maxLen)
+}
mempool/clist_mempool_test.go (2)

130-152: Evaluate potential reuse of test setup.

newMempoolWithAppMock and newMempoolWithAppAndConfigMock produce multiple near-duplicate initialization patterns. Consider refactoring them into a shared helper with parameters for clarity and maintainability.


657-745: Potential improvements for MaxTxsBytes limit handling.

The tests validate ErrMempoolIsFull when exceeding MaxTxsBytes. Consider logging or returning more detailed diagnostic info about the over-limit transaction, to help debugging.

adapter/store.go (1)

10-20: Add unit tests to validate state transitions.

Having a dedicated test suite ensures each field (e.g. validators, consensus params) is updated as intended across block lifecycles (EndBlock, Commit, etc.).

rpc/json/ws.go (3)

74-78: Handle non-text WebSocket frames (ping/pong/close).

You are skipping any message that isn't TextMessage. For robust behavior, consider logging or properly handling ping/pong and close frames to comply with the WebSocket spec.


109-111: Consider supporting response headers.

Returning an empty header prevents the possibility of setting headers in the future. Even if minimal for WebSockets, some custom protocols may require them.


114-115: Clarify status code handling.

Since WriteHeader is a no-op, all responses are effectively status code 200. If you plan to signal errors over HTTP before WebSocket upgrade, consider handling statuses here or during handshake.

rpc/server.go (3)

30-37: Consider refining the Node interface segregation.
While this interface is simple, it blends multiple responsibilities: lifecycle methods (Start, Stop, IsRunning), client retrieval (GetClient), and cancellation (Cancel). If the codebase grows, smaller, dedicated interfaces might enhance maintainability and clarity.


61-68: Handle server Shutdown errors more robustly.
Currently, an error from s.server.Shutdown is only logged. Consider implementing fallback or retry logic to ensure graceful shutdown if resources take longer to free.


111-116: Ensure error handling for unexpected server termination.
When the goroutine returns an error different from http.ErrServerClosed, it is just logged. Consider more advanced recovery or alerting strategies to ensure the service remains healthy.

mempool/mempool.go (3)

28-101: Add concurrency usage notes for the Mempool interface methods.
While the interface is thorough, it's important to detail which methods are expected to be called under locks or concurrently. Without explicit usage constraints in the documentation, implementers or consumers may introduce data races unintentionally.


103-125: Validate input constraints in PreCheckMaxBytes.
You assume maxBytes is valid (e.g., non-negative). Consider explicitly handling invalid or zero values, or clarifying that negative values for maxBytes are not supported.


127-145: Strengthen checks in PostCheckMaxGas.
Similar to PreCheckMaxBytes, consider explicitly rejecting negative values for maxGas besides the special -1 case, clarifying whether zero is allowed or not.

mempool/cache.go (3)

34-41: Consider lock-free or segmented-lock approach for LRUTxCache.
Using a single mutex is simpler but may become a bottleneck in high-throughput scenarios. A segmented-lock or lock-free approach could improve concurrency performance if the code is performance-critical.


51-55: Clarify intended usage of GetList for testing.
Returning an internal data structure for direct inspection can introduce coupling if used outside tests. Consider restricting or removing it in production.


65-90: Evaluate LRU eviction policy under varied workloads.
When the cache reaches capacity, transactions are evicted from the front of the list. This is typical but be mindful of workloads with highly skewed transaction usage patterns. Validate that the default LRU is suitable or consider alternative eviction strategies if needed.

p2p/gossip.go (1)

76-83: Ensure concurrency safety during shutdown.

When Close() is invoked while ProcessMessages() may still be running, ensure that other parts of the code handle the canceled subscription, closed topic, and validator unregistration safely. Otherwise, subsequent attempts to read from these resources could trigger race conditions or unexpected errors.

adapter/adapter.go (1)

164-165: Revisit the single-validator requirement.

This check enforces exactly one validator, which may be a provisional constraint. For broader network scenarios, consider avoiding strict single-validator assumptions or making the number of validators configurable.

rpc/json/handler.go (1)

125-181: Add validation for query parameters.

All query parameters are directly mapped to struct fields without any additional validation. Consider applying checks for malformed or excessively large inputs to enhance robustness and security in production environments.

rpc/json/types.go (3)

14-20: Consider consolidating the argument types for subscribe/unsubscribe.

The subscribeArgs and unsubscribeArgs structs both contain a single optional Query field. If their usage is largely identical, you may wish to consolidate them into a single type for simplicity, unless there's a strong conceptual distinction that justifies two separate types.


175-206: Avoid losing precision by casting JSON numbers to float64.

Within the BlockNumber.UnmarshalJSON method, a JSON number is deserialized into a float64 before being assigned to BlockNumber. If the JSON input contains very large integer values, a direct float64 conversion might lead to a loss of precision. Consider using json.Number or a 64-bit integer parse to preserve the exact integer value for large heights.


208-233: Improve error reporting for unsupported JSON values.

The function unmarshalStrInt64 returns an UnsupportedValueError whenever it encounters unexpected types or values. Ensure that the error message clearly communicates the invalid input to guide client-side debugging. You might also return more structured error codes in line with your RPC error handling patterns.

rpc/json/service.go (3)

51-88: Consider extracting method registration into its own function.

The newService constructor populates a large map[string]*method inline. If this map grows or requires more complex logic, extracting it into a dedicated factory/registration function may improve readability, testability, and maintainability.


178-189: Validate query parameters for out-of-range heights.

Within BlockchainInfo, negative or nonsensical values for MinHeight and MaxHeight could cause unexpected behavior. While you apply a 20-block query limit, consider additional checks to verify a valid range and handle the case where minHeight > maxHeight or values exceed the chain’s known range.


248-249: Ensure consistent handling of transaction hashes.

The Tx method directly passes args.Hash to s.client.Tx without transformations or validations. Depending on how the client library behaves on malformed or unexpected hash lengths, consider adding minimal checks (e.g., length, hex validation) to produce clearer error messages.

rpc/rpc.go (2)

192-251: Handle indexing-disabled scenarios more gracefully in BlockSearch.

When block indexing is disabled (blockidxnull.BlockerIndexer), you return an error immediately. This is correct, but consider returning a standard error code or message consistent with the rest of the RPC layer to ensure uniform error handling across the application.


806-809: Plan support for event subscriptions or remove the stub.

Subscribe and Unsubscribe methods are stubbed with panic("unimplemented"). If you intend to support real-time blockchain event subscriptions, consider leveraging the same approach used in service.go or returning a descriptive error until you have a complete solution in place.

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📒 Files selected for processing (26)
  • adapter/adapter.go (1 hunks)
  • adapter/store.go (1 hunks)
  • go.mod (1 hunks)
  • mempool/cache.go (1 hunks)
  • mempool/cache_bench_test.go (1 hunks)
  • mempool/cache_test.go (1 hunks)
  • mempool/clist/bench_test.go (1 hunks)
  • mempool/clist/clist.go (1 hunks)
  • mempool/clist/clist_test.go (1 hunks)
  • mempool/clist_mempool.go (1 hunks)
  • mempool/clist_mempool_test.go (1 hunks)
  • mempool/mempool.go (1 hunks)
  • mempool/mempool.md (1 hunks)
  • mempool/metrics.go (1 hunks)
  • mempool/mock/mempool.go (1 hunks)
  • mempool/reaper.go (1 hunks)
  • mempool/tx.go (1 hunks)
  • p2p/gossip.go (1 hunks)
  • rpc/json/handler.go (1 hunks)
  • rpc/json/service.go (1 hunks)
  • rpc/json/types.go (1 hunks)
  • rpc/json/ws.go (1 hunks)
  • rpc/rpc.go (1 hunks)
  • rpc/server.go (1 hunks)
  • rpc/utils.go (1 hunks)
  • server/start.go (1 hunks)
🧰 Additional context used
🪛 LanguageTool
mempool/mempool.md

[uncategorized] ~9-~9: Possible missing preposition found.
Context: ... P2P code to deal with peers who gossip invalid transactions. The mempool is also passe...

(AI_EN_LECTOR_MISSING_PREPOSITION)


[duplication] ~21-~21: Possible typo: you repeated a word.
Context: ...ypes.Tx, callback func(*abci.Response), txInfo TxInfo | error | Executes a new tra...

(ENGLISH_WORD_REPEAT_RULE)

🔇 Additional comments (41)
server/start.go (8)

1-40: Overall import structure and constants look appropriate.

The import set is extensive yet well-justified given the broad functionality. Constants are clearly named, and the usage of separate flags (e.g., grpc-only) enhances code clarity.


231-237: Telemetry initialization is straightforward and well-handled.

The function cleanly checks if telemetry is enabled, returning nil otherwise, which helps avoid unnecessary overhead.


347-357: Genesis document provider logic is clear.

The higher-order function neatly defers loading until runtime. This approach is maintainable and flexible.


359-369: Configuration validation is concise and effective.

The function provides a clean pattern for retrieving and validating server configuration.


371-377: Context and errgroup creation is well-structured.

Combining context cancellation and the error group ensures a graceful shutdown path and structured concurrency.


379-388: Trace writer file handling is appropriate.

The approach of returning immediately if the file is empty helps avoid redundant operations, and usage of nolint:gosec indicates awareness of the security trade-offs.


390-410: Trace writer setup is neatly encapsulated.

Modularizing the trace writer logic with a cleanup function promotes resource safety and clarity.


412-429: Server info metrics emission is well-implemented.

The metric labels are concise, and the function properly guards against an empty label set.

mempool/tx.go (1)

1-17: Well-structured transaction information type with clear documentation

The TxInfo struct is well-designed with appropriate fields to track transaction metadata. The documentation clearly explains the purpose of each field and the efficiency considerations (storing 2 bytes for SenderID instead of 20 bytes for a full NodeID).

mempool/metrics.go (2)

16-45: Comprehensive metrics definition with clear documentation

The Metrics struct provides a well-organized set of metrics that cover important aspects of mempool performance. The documentation clearly explains the purpose of each metric, particularly the distinction between rejected and evicted transactions.


108-119: Clean implementation of no-op metrics

The NopMetrics function provides a clean way to disable metrics collection when not needed, which is a good practice for performance optimization in non-production environments.

mempool/cache_bench_test.go (1)

8-22: Good benchmark for cache insertion performance

The benchmark effectively measures the time taken to insert transactions into the cache. Using binary encoding to create unique transaction IDs is a clean approach.

mempool/clist/bench_test.go (4)

1-4: No Issues Found in Package and Imports.
The package declaration and the imports are straightforward. No issues at this stage.


5-21: Consider Checking for nil Next Node in the Benchmark.
In your BenchmarkDetaching loop (lines 13-20), you dereference nxt.Next() without an explicit check for nxt being nil. Depending on how many detach operations occur before the benchmark completes, nxt could become invalid, resulting in a potential panic.

Please confirm the iteration does not lead to a nil pointer by adding a guard clause or verifying list capacity matches the number of detach operations.


23-38: BenchmarkRemoved Logic Looks Good.
The setup, reset of the timer, and loop appear correct. The code focuses on calling the Removed() method in a tight loop. No issues found.


40-46: BenchmarkPushBack Implementation Appears Well-Structured.
Benchmark does a clear separation of setup from measurement (resetting the timer before the push loop). No issues found.

rpc/utils.go (2)

16-44: PartSetHeader Fields Are Set to Zero/Null.
Currently, PartSetHeader is consistently set to {Total: 0, Hash: nil}. If your application or subsequent logic expects valid part-set metadata, ensure this is correct or consider adjusting it.


112-126: ToABCIBlockMeta is Straightforward.
No issues found. The function properly delegates to ToABCIBlock, then sets up the metadata.

mempool/mempool.md (1)

1-34: Confirm Static Analysis.
A static analysis tool flagged a potential missing preposition at line 9 and a duplicated word at line 21, but these appear to be false positives. The text reads naturally, and there is no duplicated word in line 21.

🧰 Tools
🪛 LanguageTool

[uncategorized] ~9-~9: Possible missing preposition found.
Context: ... P2P code to deal with peers who gossip invalid transactions. The mempool is also passe...

(AI_EN_LECTOR_MISSING_PREPOSITION)


[duplication] ~21-~21: Possible typo: you repeated a word.
Context: ...ypes.Tx, callback func(*abci.Response), txInfo TxInfo | error | Executes a new tra...

(ENGLISH_WORD_REPEAT_RULE)

mempool/clist/clist_test.go (2)

28-67: All good in TestSmall.
This test is straightforward, verifies basic functionalities, and maintains clear assertions.


164-235:

❓ Verification inconclusive

Run data race checks for concurrent scanning and deletion.
The concurrency in TestScanRightDeleteRandom seems correct, but concurrency tests can be fragile. Recommend verifying with Go’s race detector to ensure there are no hidden data races.


🏁 Script executed:

#!/bin/bash
# Use go test -race to detect data races in concurrent tests
go test -race ./mempool/clist

Length of output: 91


Attention: Manual Verification Required for Data Race Detection

The concurrent test appears to be set up correctly, but note that the original race detector command failed because CGO was not enabled. Please re-run the race detector test with CGO enabled to accurately verify that no data races exist. For example, execute:

#!/bin/bash
export CGO_ENABLED=1
go test -race ./mempool/clist

Once you confirm that no data races are detected with this command, we can consider the test valid.

mempool/reaper.go (2)

23-31: RWMutex usage for the submitted map looks good.
This approach helps mitigate data races, ensuring safe concurrent access to submitted. Implementation is aligned with concurrency best practices.


74-77: StopReaper implementation is clear and concise.
Closure of stopCh is an idempotent approach that cleanly signals the goroutine. No issues found.

mempool/clist_mempool.go (3)

57-58: Good approach to caching.
Caching previously seen transactions reduces pressure on application checks and avoids redundant processing.


619-620: Committed transaction not in local mempool
This debug statement is correct to treat the absence of a committed transaction as non-fatal. The logic thoroughly handles the scenario of a potential discrepancy due to the proposer.


644-669:

✅ Verification successful

Confirm single-threaded usage of recheckTxs.
This function calls CheckTxAsync on all mempool transactions. Ensuring the rest of the system does not concurrently alter the mempool during rechecking is key. If concurrency is expected, confirm that updateMtx or other synchronization is in place.


🏁 Script executed:

#!/bin/bash
# Analyze concurrency usage around recheckTxs
rg -A 5 "recheckTxs" 

Length of output: 822


Attention: Single-threaded usage of recheckTxs confirmed

Based on the grep output, it appears that recheckTxs is invoked in a controlled context where mempool modifications are not performed concurrently. Inline comments (e.g., waiting for mem.recheckCursor to be nil before mem.Reap()) indicate that the design intentionally avoids concurrent changes during rechecking. Ensure that if any future changes introduce concurrency, proper synchronization (such as using updateMtx or a similar mechanism) is implemented.

mempool/mock/mempool.go (2)

1-1: Well-organized mock generation approach.

The file header clearly denotes that it's automatically generated. This is helpful to remind developers not to manually edit it.


19-31:

❓ Verification inconclusive

Validate concurrency constraints for mock methods.

Mockery-generated methods typically assume single-threaded usage in tests, but if these mocks are called from multiple goroutines (e.g., concurrency tests), concurrency considerations may apply. Check if further synchronization or thread-safe invocation in tests is required.

Would you like to verify concurrency safety in downstream usage by searching references to these mock methods in your test files?


🏁 Script executed:

#!/bin/bash
rg -A 8 'mocks\.Mempool'

Length of output: 26


Action: Verify Concurrency Safety for Mempool Mock Methods

The current search for references to mocks.Mempool did not yield any evidence of concurrent usage; however, since mock methods are generally assumed to be used in a single-threaded context, please perform a manual review to ensure that any downstream test invocations (if any) do not require additional synchronization for thread safety.

  • Next Steps:
    • Confirm whether the mock methods are used in concurrent testing scenarios.
    • If they are, consider implementing synchronization mechanisms or using thread-safe callbacks.

Please verify this manually to avoid any unintended concurrency issues.

mempool/clist/clist.go (2)

57-73:

❓ Verification inconclusive

Confirm loop exit conditions under concurrency.

In NextWait, the for-loop continuously waits for nextWg if next == nil and removed == false. If SetRemoved is never triggered and no new element is appended, this could potentially block indefinitely.

Please ensure that all real usage scenarios provide a path to terminate gracefully. For further confirmation, consider searching for any usage that might cause deadlocks:


🏁 Script executed:

#!/bin/bash
ast-grep --pattern $'NextWait() { $$$ }' 

Length of output: 41


NextWait Concurrency Exit Criteria – Manual Verification Required

The ast-grep check did not return additional usage hints, so it remains unclear if every execution path ensuring progress (either via appending a new element or invoking SetRemoved) is consistently met. Please verify that in all real-world scenarios the WaitGroup is signaled (or removed is set) to break the loop—otherwise, there’s a risk of an indefinite block.

  • File: mempool/clist/clist.go (lines 57-73)
  • Action Items:
    • Confirm that all invocation paths to NextWait guarantee a termination condition.
    • Ensure that either a new element is appended or that SetRemoved is triggered to avoid potential deadlocks.
    • Consider adding a timeout or cancellation mechanism if a blocking scenario is possible.

353-406:

❓ Verification inconclusive

Check for potential memory leaks.

Remove relies on the caller to invoke DetachPrev or DetachNext explicitly. Failing to do so could leave references in place. Ensure that all code paths using Remove follow this contract.

Run the following script to confirm that every call to Remove(e) is paired with explicit DetachPrev/DetachNext usage:


🏁 Script executed:

#!/bin/bash
rg 'Remove\s*\([^)]+\)' -A 5

Length of output: 7252


Attention: Confirm that all Remove() calls correctly follow the detach contract

We've verified that in some parts of the code the contract is followed:

  • In mempool/clist_mempool.go, each call to Remove(e) is immediately followed by an explicit detach (e.g., e.DetachPrev()), which properly clears remaining references.
  • In mempool/clist/clist_test.go, there are instances where the detach calls are commented out—this appears intentional for testing error conditions (e.g., expecting the subsequent panic if detaching isn’t performed) but should be double‐checked.

However, note that in mempool/cache.go (and related tests in mempool/cache_test.go), Remove is invoked without any subsequent DetachPrev/DetachNext calls. Please review these code paths to confirm that they either have an alternative mechanism for cleaning up references or that this omission does not risk a memory leak.

mempool/clist_mempool_test.go (3)

193-210: Test utility function is robust.

checkTxs consistently checks multiple transactions, with controlled skipping of invalid ones. This is a solid pattern for repeated test creation.


212-257: Great coverage of ReapMaxBytesMaxGas edge cases.

The table-driven tests systematically cover negative, zero, and large values for maxBytes and maxGas. This approach ensures comprehensive coverage of corner cases.


559-609:

❓ Verification inconclusive

Confirm concurrency correctness in blocks 0-500.

The sequence in commitRange and updateRange merges chain commits with mempool updates. Verify no double updates or missed rechecks.

You can run a concurrency test or specialized fuzz test:


🏁 Script executed:

#!/bin/bash
# Searching for concurrency test calls in the codebase
rg -A 4 'func Test.*Concurrent'

Length of output: 33


Action Required: Confirm Concurrency Behavior in commitRange/updateRange

The current test sequence in mempool/clist_mempool_test.go (lines 559–609) simply calls commitRange(0, 500) followed by updateRange(0, 500) in a sequential manner. However, the initial verification attempt searching for explicit concurrency tests (e.g. functions matching Test.*Concurrent) did not return any results. This means that there isn’t an automated concurrency or fuzz test verifying that merging chain commits with mempool updates avoids double updates or missed rechecks.

  • Please manually verify or add dedicated concurrency tests to ensure that when commits and mempool updates occur concurrently (or under high-load conditions), the ordering and state management remain correct.
  • Confirm that the sequential test does not mask potential race conditions, especially in scenarios where thread interleavings might affect the mempool state.
adapter/store.go (1)

16-19: Consider thread-safety for shared pointers.

Storing validator sets as pointers could introduce concurrency risks if multiple goroutines mutate them. If you plan to update these fields concurrently, consider using defensive copies or synchronization primitives to prevent data races.

Would you like a script to search for concurrent usage of these fields in the codebase?

go.mod (2)

1-4: Ensure environment consistency with updated Go version.

You have upgraded from a likely older Go version to go 1.23.3. Double-check that your build and deployment environments are using Go 1.23.3 or compatible toolchains.

Would you like a script to verify your current CI configuration for the Go version?


285-289: Confirm the replace directives are intended for production.

These local path replace directives (../rollkit, etc.) can accidentally break downstream consumers if left in production code. Verify that you want to keep these overrides before merging.

rpc/server.go (1)

70-74: Explicitly confirm behavior when no ListenAddress is provided.
The code simply returns without starting an RPC server if ListenAddress is empty. This may be intended, but consider documenting or warning users that RPC won't be accessible.

mempool/cache.go (1)

113-122: NopTxCache usage.
This no-op cache might allow unbounded insertion in other parts of the system if caching is disabled. Verify callers are aware that this effectively reduces duplicate-transaction protection to zero.

rpc/json/handler.go (1)

39-39: Confirm the existence of h.wsHandler.

The code registers a handler for the path "/websocket", but this method is not shown here. Ensure that h.wsHandler is properly defined or remove the route if it's no longer required.

rpc/json/types.go (1)

145-163: Validate integer boundaries for StrInt and StrInt64.

Both StrInt and StrInt64 convert string inputs to integer types using strconv.Atoi or a similar approach. Consider handling large or out-of-range values (e.g., beyond 32-bit or 64-bit ranges) with clear error messages or using safer big integer libraries if required by your application domain.

Would you like a shell script to check all usage of StrInt and StrInt64 throughout the codebase and report potential integer overflow scenarios?

rpc/rpc.go (1)

301-391: Review concurrency and subscription logic in BroadcastTxCommit.

The code sets up a subscription with context.WithTimeout and then unsubscribes after receiving or timing out on the TX commit event. Ensure you handle edge cases (e.g., the subscription channel is closed unexpectedly, the event bus is shutting down) to avoid leaving partial subscriptions or goroutines open.

Comment on lines +76 to +110
// ToABCIBlock converts Rolkit block into block format defined by ABCI.
// Returned block should pass `ValidateBasic`.
func ToABCIBlock(header *types.SignedHeader, data *types.Data) (*cmtypes.Block, error) {
abciHeader, err := ToABCIHeader(&header.Header)
if err != nil {
return nil, err
}

// we have one validator
if len(header.Validators.Validators) == 0 {
return nil, errors.New("empty validator set found in block")
}

val := header.Validators.Validators[0].Address
abciCommit := types.GetABCICommit(header.Height(), header.Hash(), val, header.Time(), header.Signature)

// This assumes that we have only one signature
if len(abciCommit.Signatures) == 1 {
abciCommit.Signatures[0].ValidatorAddress = header.ProposerAddress
}
abciBlock := cmtypes.Block{
Header: abciHeader,
Evidence: cmtypes.EvidenceData{
Evidence: nil,
},
LastCommit: abciCommit,
}
abciBlock.Data.Txs = make([]cmtypes.Tx, len(data.Txs))
for i := range data.Txs {
abciBlock.Data.Txs[i] = cmtypes.Tx(data.Txs[i])
}
abciBlock.Header.DataHash = cmbytes.HexBytes(header.DataHash)

return &abciBlock, nil
}
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🛠️ Refactor suggestion

Single-Signature Assumption in ToABCIBlock.
This code currently handles only a single validator signature by overriding ValidatorAddress when the commit has exactly one signature. If there's a chance of multiple validators signing, consider refactoring to handle all signatures.

 if len(abciCommit.Signatures) == 1 {
-    abciCommit.Signatures[0].ValidatorAddress = header.ProposerAddress
+    // Instead of replacing the single address, handle multiple signatures conditionally
 }

Committable suggestion skipped: line range outside the PR's diff.

Comment on lines +71 to +115
func _TestGCFifo(t *testing.T) {
if runtime.GOARCH != "amd64" {
t.Skipf("Skipping on non-amd64 machine")
}

const numElements = 1000000
l := New()
gcCount := new(uint64)

// SetFinalizer doesn't work well with circular structures,
// so we construct a trivial non-circular structure to
// track.
type value struct {
Int int
}
done := make(chan struct{})

for i := 0; i < numElements; i++ {
v := new(value)
v.Int = i
l.PushBack(v)
runtime.SetFinalizer(v, func(v *value) {
atomic.AddUint64(gcCount, 1)
})
}

for el := l.Front(); el != nil; {
l.Remove(el)
// oldEl := el
el = el.Next()
// oldEl.DetachPrev()
// oldEl.DetachNext()
}

runtime.GC()
time.Sleep(time.Second * 3)
runtime.GC()
time.Sleep(time.Second * 3)
_ = done

if *gcCount != numElements {
t.Errorf("expected gcCount to be %v, got %v", numElements,
*gcCount)
}
}
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💡 Verification agent

🧩 Analysis chain

Validate usage of runtime.SetFinalizer in GC stress tests.
These tests rely on garbage collection behavior which is not strictly deterministic. This can lead to intermittent or platform-dependent results. Kindly verify these tests are stable in different environments or consider an alternative approach that doesn’t depend on GC finalizers.

Also applies to: 119-163


🏁 Script executed:

#!/bin/bash
# Run these tests multiple times and check consistency of results.
go test -run "TestGCFifo|TestGCRandom" -count=5 ./mempool/clist

Length of output: 146


Attention: GC Stress Test Function Not Executing & Finalizer Behavior Verification Needed

It appears that the intended GC stress test isn’t being run as expected. The shell command output indicates that no tests were executed, likely because the test function is renamed as _TestGCFifo (with a leading underscore) rather than using the conventional TestGCFifo naming required by the Go test runner. Since the test relies on runtime.SetFinalizer and its non-deterministic behavior, this could lead to false negatives or overlooked issues in different environments.

Recommendations:

  • Rename Test Function(s): Rename _TestGCFifo (and any similar functions, e.g., those around lines 119–163) to TestGCFifo to ensure they are recognized and executed by go test.
  • Review GC Dependence: Reassess the reliance on finalizers in these GC stress tests, as their behavior might differ across platforms and runs. Consider alternative approaches or add explicit documentation regarding the non-deterministic nature of garbage collection in your tests.

Comment on lines +349 to +365
func (mem *CListMempool) isFull(txSize int) error {
var (
memSize = mem.Size()
txsBytes = mem.SizeBytes()
)

if memSize >= mem.config.Size || int64(txSize)+txsBytes > mem.config.MaxTxsBytes {
return ErrMempoolIsFull{
NumTxs: memSize,
MaxTxs: mem.config.Size,
TxsBytes: txsBytes,
MaxTxsBytes: mem.config.MaxTxsBytes,
}
}

return nil
}
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💡 Verification agent

🧩 Analysis chain

Potential overflow check in isFull.
Although unlikely, adding a sanity check around int64(txSize)+txsBytes might be prudent if extremely large transaction sizes or configurations ever occur.


🏁 Script executed:

#!/bin/bash
# Validate that mem.config.MaxTxsBytes is sufficiently bounded to prevent overflow
grep -A 5 "MaxTxsBytes" config/* || echo "Could not find explicit bounding in config"

Length of output: 171


Attention: Overflow Check Required in isFull Function

  • The addition int64(txSize) + txsBytes currently lacks a safeguard against possible integer overflow.
  • Our verification indicates that there’s no explicit bounding for mem.config.MaxTxsBytes in the configuration files, which could increase the risk under extreme conditions.
  • Please add a sanity check or enforce explicit bounds to prevent overflow when handling large transaction sizes.

Comment on lines +155 to +175
// concurrent goroutines waiting on nextWg.
func (e *CElement) SetNext(newNext *CElement) {
e.mtx.Lock()

oldNext := e.next
e.next = newNext
if oldNext != nil && newNext == nil {
// See https://golang.org/pkg/sync/:
//
// If a WaitGroup is reused to wait for several independent sets of
// events, new Add calls must happen after all previous Wait calls have
// returned.
e.nextWg = waitGroup1() // WaitGroups are difficult to re-use.
e.nextWaitCh = make(chan struct{})
}
if oldNext == nil && newNext != nil {
e.nextWg.Done()
close(e.nextWaitCh)
}
e.mtx.Unlock()
}
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🛠️ Refactor suggestion

Caution with reinitializing waitGroup1.

In SetNext, resetting e.nextWg and e.nextWaitCh to new instances may introduce edge cases if multiple goroutines are waiting. Ensure that these concurrency signals are only reinitialized after all waiting goroutines are released.

go.mod Outdated
Comment on lines 5 to 283
github.com/golang/snappy v0.0.4 // indirect
github.com/google/btree v1.1.3 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/gorilla/handlers v1.5.1 // indirect
github.com/gorilla/mux v1.8.1 // indirect
github.com/gorilla/websocket v1.5.3
github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
github.com/hashicorp/go-metrics v0.5.3
github.com/hashicorp/golang-lru v1.0.2 // indirect
github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/hdevalence/ed25519consensus v0.1.0 // indirect
github.com/iancoleman/strcase v0.3.0 // indirect
github.com/improbable-eng/grpc-web v0.15.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/ipfs/go-cid v0.5.0 // indirect
github.com/ipfs/go-log/v2 v2.5.1 // indirect
github.com/jmhodges/levigo v1.0.0 // indirect
github.com/klauspost/compress v1.17.11 // indirect
github.com/klauspost/cpuid/v2 v2.2.9 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/libp2p/go-buffer-pool v0.1.0 // indirect
github.com/libp2p/go-libp2p v0.40.0
github.com/libp2p/go-libp2p-pubsub v0.13.0
github.com/libp2p/go-msgio v0.3.0 // indirect
github.com/linxGnu/grocksdb v1.8.14 // indirect
github.com/magiconair/properties v1.8.7 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/minio/sha256-simd v1.0.1 // indirect
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/mr-tron/base58 v1.2.0 // indirect
github.com/mtibben/percent v0.2.1 // indirect
github.com/multiformats/go-base32 v0.1.0 // indirect
github.com/multiformats/go-base36 v0.2.0 // indirect
github.com/multiformats/go-multiaddr v0.14.0 // indirect
github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
github.com/multiformats/go-multibase v0.2.0 // indirect
github.com/multiformats/go-multicodec v0.9.0 // indirect
github.com/multiformats/go-multihash v0.2.3 // indirect
github.com/multiformats/go-multistream v0.6.0 // indirect
github.com/multiformats/go-varint v0.0.7 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/oasisprotocol/curve25519-voi v0.0.0-20230904125328-1f23a7beb09a // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/petermattis/goid v0.0.0-20240813172612-4fcff4a6cae7 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_golang v1.21.0
github.com/prometheus/client_model v0.6.1 // indirect
github.com/prometheus/common v0.62.0 // indirect
github.com/prometheus/procfs v0.15.1 // indirect
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
github.com/rogpeppe/go-internal v1.13.1 // indirect
github.com/rollkit/rollkit v0.14.2-0.20250304164123-551a40fc25a8
github.com/rs/cors v1.11.1
github.com/rs/zerolog v1.33.0 // indirect
github.com/sagikazarmark/locafero v0.4.0 // indirect
github.com/sagikazarmark/slog-shim v0.1.0 // indirect
github.com/sasha-s/go-deadlock v0.3.5 // indirect
github.com/sourcegraph/conc v0.3.0 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/spf13/afero v1.11.0 // indirect
github.com/spf13/cast v1.7.1 // indirect
github.com/spf13/cobra v1.9.1 // indirect
github.com/spf13/pflag v1.0.6 // indirect
github.com/spf13/viper v1.19.0 // indirect
github.com/stretchr/testify v1.10.0
github.com/subosito/gotenv v1.6.0 // indirect
github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
github.com/tendermint/go-amino v0.16.0 // indirect
github.com/tidwall/btree v1.7.0 // indirect
github.com/zondax/hid v0.9.2 // indirect
github.com/zondax/ledger-go v0.14.3 // indirect
go.etcd.io/bbolt v1.4.0-alpha.0.0.20240404170359-43604f3112c5 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.0 // indirect
golang.org/x/crypto v0.33.0 // indirect
golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa // indirect
golang.org/x/net v0.35.0
golang.org/x/sync v0.11.0
golang.org/x/sys v0.30.0 // indirect
golang.org/x/term v0.29.0 // indirect
golang.org/x/text v0.22.0 // indirect
google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
google.golang.org/grpc v1.70.0
google.golang.org/protobuf v1.36.5 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
gotest.tools/v3 v3.5.1 // indirect
lukechampine.com/blake3 v1.3.0 // indirect
nhooyr.io/websocket v1.8.6 // indirect
pgregory.net/rapid v1.1.0 // indirect
sigs.k8s.io/yaml v1.4.0 // indirect
)
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💡 Verification agent

❓ Verification inconclusive

Review expanded dependencies for compatibility and security.

This PR introduces numerous new dependencies. Verify licensing and ensure there are no known security vulnerabilities or version conflicts.

Please consider running this script to check for vulnerabilities and licenses:


🏁 Script executed:

#!/bin/bash
# Description: Checks for known vulnerabilities and license conflicts in go.sum.

# Step 1: Sync modules to generate/update go.sum
go mod tidy

# Step 2: Use go audit to detect security advisories
go install golang.org/x/vuln/cmd/govulncheck@latest
govulncheck ./...

# Step 3: Summarize modules and their licenses
go list -m -f '{{.Path}}: {{.Dir}}' all | while read line; do echo $line; done

Length of output: 31219


Action Required: Resolve Dependency Replacement Issues and Verify Vulnerabilities

  • Vulnerability Check Tool: The vulnerability scan did not run because govulncheck was not found. Please ensure that the govulncheck binary is installed and available in your PATH so the security advisories can be properly checked.
  • Rollkit Replacement Errors: Multiple dependencies are using a replacement directive (replace ../rollkit) that fails because the directory does not exist. This error indicates that the relative path for the rollkit module is either misconfigured or missing. Please update or remove these replacement directives to reference valid directories or versions.
  • Licensing and Compatibility: While the licensing summary did not produce errors, double-check that all new dependencies are compatible and have the appropriate licenses, especially once the replacement issues are resolved.

Comment on lines +75 to +78
proxyApp, err := initProxyApp(clientCreator, logger, nil)
if err != nil {
panic(err)
}
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🛠️ Refactor suggestion

Avoid using panic in production paths.

Invoking panic(err) on error immediately halts the entire process, reducing flexibility in error handling. Consider returning the error to the caller or otherwise handling it gracefully, so that the system can log the issue or attempt recovery.

Comment on lines +183 to +210
func (h *handler) encodeAndWriteResponse(w http.ResponseWriter, result interface{}, errResult error, statusCode int) {
// Prevents Internet Explorer from MIME-sniffing a response away
// from the declared content-type
w.Header().Set("x-content-type-options", "nosniff")
w.Header().Set("Content-Type", "application/json; charset=utf-8")

resp := response{
Version: "2.0",
ID: []byte("-1"),
}

if errResult != nil {
resp.Error = &json2.Error{Code: json2.ErrorCode(statusCode), Data: errResult.Error()}
} else {
bytes, err := cmjson.Marshal(result)
if err != nil {
resp.Error = &json2.Error{Code: json2.E_INTERNAL, Data: err.Error()}
} else {
resp.Result = bytes
}
}

encoder := json.NewEncoder(w)
err := encoder.Encode(resp)
if err != nil {
h.logger.Error("failed to encode RPC response", "error", err)
}
}
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🛠️ Refactor suggestion

Preserve the request ID in JSON-RPC responses.

Hardcoding resp.ID to -1 prevents clients from correlating requests and responses. Consider storing and reusing the request’s actual ID in the response to conform with the JSON-RPC specification.

Comment on lines +92 to +139
func (s *service) Subscribe(req *http.Request, args *subscribeArgs, wsConn *wsConn) (*ctypes.ResultSubscribe, error) {
// TODO(tzdybal): pass config and check subscriptions limits
// TODO(tzdybal): extract consts or configs
const SubscribeTimeout = 5 * time.Second
const subBufferSize = 100

addr := req.RemoteAddr
var query string
if args.Query != nil {
query = *args.Query
}

ctx, cancel := context.WithTimeout(req.Context(), SubscribeTimeout)
defer cancel()

sub, err := s.client.Subscribe(ctx, addr, query, subBufferSize)
if err != nil {
return nil, fmt.Errorf("failed to subscribe: %w", err)
}

go func() {
var codecReq rpc.CodecRequest
if wsConn != nil {
codecReq = wsConn.codecReq
} else {
codecReq = json2.NewCodec().NewRequest(req)
}

for msg := range sub {
var raw json.RawMessage
raw, err = cmjson.Marshal(msg.Data)
btz := new(bytes.Buffer)
w := newResponseWriter(btz)
if err != nil {
codecReq.WriteError(w, http.StatusInternalServerError, err)
return
}
codecReq.WriteResponse(w, raw)

data := btz.Bytes()
if wsConn != nil {
wsConn.queue <- data
}
}
}()

return &ctypes.ResultSubscribe{}, nil
}
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🛠️ Refactor suggestion

Prevent potential goroutine leakage when subscribing to events.

The Subscribe method spawns a goroutine that reads from sub and writes to wsConn.queue. If wsConn.queue is unbounded or the connection is not handled properly (e.g., closed prior to draining the channel), the goroutine can block indefinitely. Consider implementing a cleanup routine (e.g., explicit unsubscribe, context cancellation, or a bounded queue with backpressure).

Comment on lines +106 to +139
// Block implements client.CometRPC.
func (r *RPCServer) Block(ctx context.Context, height *int64) (*coretypes.ResultBlock, error) {
var heightValue uint64

switch {
// block tag = included
case height != nil && *height == -1:
// heightValue = r.adapter.store.GetDAIncludedHeight()
// TODO: implement
return nil, errors.New("DA included height not implemented")
default:
heightValue = r.normalizeHeight(height)
}
header, data, err := r.adapter.Store.GetBlockData(ctx, heightValue)
if err != nil {
return nil, err
}

hash := header.Hash()
abciBlock, err := ToABCIBlock(header, data)
if err != nil {
return nil, err
}
return &coretypes.ResultBlock{
BlockID: cmttypes.BlockID{
Hash: cmtbytes.HexBytes(hash),
PartSetHeader: cmttypes.PartSetHeader{
Total: 0,
Hash: nil,
},
},
Block: abciBlock,
}, nil
}
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🛠️ Refactor suggestion

Implement support or consistent handling for special block identifiers.

The Block method checks for height == -1 to indicate an included block, but it returns "not implemented" for DA-included height. If your application will support negative or custom block identifiers (e.g., block tags like earliest or included), consider implementing this logic or returning a more descriptive error until implemented.

Comment on lines +675 to +683
func (r *RPCServer) DumpConsensusState(context.Context) (*coretypes.ResultDumpConsensusState, error) {
return nil, ErrConsensusStateNotAvailable
}

// Genesis implements client.Client.
func (r *RPCServer) Genesis(context.Context) (*coretypes.ResultGenesis, error) {
panic("unimplemented")
}

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🛠️ Refactor suggestion

Avoid panics for unimplemented features.

Methods such as Genesis and GenesisChunked currently panic("unimplemented"). Instead, consider returning a structured error or HTTP status code to avoid abrupt process termination in production.

Apply this diff to safely handle unimplemented functionalities:

-func (r *RPCServer) Genesis(context.Context) (*coretypes.ResultGenesis, error) {
-	panic("unimplemented")
+func (r *RPCServer) Genesis(context.Context) (*coretypes.ResultGenesis, error) {
+	return nil, errors.New("Genesis RPC is not yet implemented")
 }
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
func (r *RPCServer) DumpConsensusState(context.Context) (*coretypes.ResultDumpConsensusState, error) {
return nil, ErrConsensusStateNotAvailable
}
// Genesis implements client.Client.
func (r *RPCServer) Genesis(context.Context) (*coretypes.ResultGenesis, error) {
panic("unimplemented")
}
func (r *RPCServer) DumpConsensusState(context.Context) (*coretypes.ResultDumpConsensusState, error) {
return nil, ErrConsensusStateNotAvailable
}
// Genesis implements client.Client.
func (r *RPCServer) Genesis(context.Context) (*coretypes.ResultGenesis, error) {
return nil, errors.New("Genesis RPC is not yet implemented")
}

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Actionable comments posted: 0

♻️ Duplicate comments (1)
mempool/clist/clist_test.go (1)

105-148: ⚠️ Potential issue

Test not running and potential race condition in GC counter

This test has two issues:

  1. It's not running due to the underscore prefix
  2. It updates gcCount without atomic operations in the finalizer, which could lead to race conditions

Apply these fixes:

-func _TestGCRandom(t *testing.T) {
+func TestGCRandom(t *testing.T) {
   // ...
-	gcCount := 0
+	gcCount := new(uint64)
   // ...
   		runtime.SetFinalizer(v, func(v *value) {
-			gcCount++
+			atomic.AddUint64(gcCount, 1)
		})
   // ...
-	if gcCount != numElements {
-		t.Errorf("expected gcCount to be %v, got %v", numElements,
-			gcCount)
+	if *gcCount != numElements {
+		t.Errorf("expected gcCount to be %v, got %v", numElements,
+			*gcCount)
	}
🧹 Nitpick comments (8)
mempool/clist/clist_test.go (8)

27-53: Consider using the assert package consistently throughout the test

The test uses direct comparisons with if statements rather than the assert package that's already imported and used elsewhere in the file. Using the assert package consistently would make the tests more uniform and readable.

Replace the if-error statements with assert calls:

-	if l.Len() != 3 {
-		t.Error("Expected len 3, got ", l.Len())
-	}
+	assert.Equal(t, 3, l.Len(), "Expected len 3")

-	if r1 != 1 {
-		t.Error("Expected 1, got ", r1)
-	}
-	if r2 != 2 {
-		t.Error("Expected 2, got ", r2)
-	}
-	if r3 != 3 {
-		t.Error("Expected 3, got ", r3)
-	}
+	assert.Equal(t, 1, r1, "Expected r1 to be 1")
+	assert.Equal(t, 2, r2, "Expected r2 to be 2")
+	assert.Equal(t, 3, r3, "Expected r3 to be 3")

-	if l.Len() != 0 {
-		t.Error("Expected len 0, got ", l.Len())
-	}
+	assert.Equal(t, 0, l.Len(), "Expected len 0")

85-89: Remove commented-out code

There are several lines of commented-out code in the test. These should either be removed or documented with a reason for keeping them.

	for el := l.Front(); el != nil; {
		l.Remove(el)
-		// oldEl := el
		el = el.Next()
-		// oldEl.DetachPrev()
-		// oldEl.DetachNext()
	}

95-95: Remove unused variable

The done channel is created but never used except for a no-op assignment _ = done.

-	done := make(chan struct{})
-	// ...
-	_ = done

175-176: Remove or replace debug print statements

The test contains debug print statements that will clutter test output. Consider using t.Logf instead if the information is valuable for diagnosing test failures, or remove them if they're not necessary.

-					fmt.Println("stopped")
+					t.Logf("Scanner %v stopped", scannerID)
					break FOR_LOOP
-			fmt.Printf("Scanner %v restartCounter: %v counter: %v\n", scannerID, restartCounter, counter)
+			t.Logf("Scanner %v restartCounter: %v counter: %v", scannerID, restartCounter, counter)

Also applies to: 186-187


203-205: Remove or replace debug print statements

Similar to the previous comment, these print statements should use the testing logger or be removed.

		if i%100000 == 0 {
-			fmt.Printf("Pushed %vK elements so far...\n", i/1000)
+			t.Logf("Pushed %vK elements so far...", i/1000)
		}

211-211: Remove commented-out code

This commented-out sleep statement should be removed or documented with a reason for keeping it.

-	// time.Sleep(time.Second * 1)

266-268: Consider making timeouts configurable constants

Hard-coded timeouts (10 seconds and 3 seconds) can lead to flaky tests, especially in CI environments. Consider making these configurable constants at the package level.

Define constants at the package level and use them in the tests:

package clist

import (
	// ... existing imports
	"time"
)

// Test timeouts
const (
	longTimeout  = 10 * time.Second
	shortTimeout = 3 * time.Second
)

// ... rest of the file

		case <-done:
			break FOR_LOOP
-		case <-time.After(10 * time.Second):
+		case <-time.After(longTimeout):
			t.Fatal("max execution time")

// ... 

-		case <-time.After(3 * time.Second):
+		case <-time.After(shortTimeout):
			break FOR_LOOP2

Also applies to: 287-289


246-247: Potentially flaky test timing

This test introduces randomized sleep durations, which can make the test non-deterministic and potentially flaky. Consider using a fixed seed for the random number generator to make the test deterministic.

Set a fixed seed for the random number generator at the beginning of the test:

func TestWaitChan(t *testing.T) {
+	// Use fixed seed for deterministic test behavior
+	r := cmrand.NewRand()
+	r.Seed(1) // Use a fixed seed for deterministic behavior
	l := New()
	// ... rest of the test

	go func() {
		for i := 1; i < 100; i++ {
			l.PushBack(i)
			pushed++
-			time.Sleep(time.Duration(cmrand.Intn(25)) * time.Millisecond)
+			time.Sleep(time.Duration(r.Intn(25)) * time.Millisecond)
		}
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between 5c8000b and d5e2a50.

📒 Files selected for processing (1)
  • mempool/clist/clist_test.go (1 hunks)
🔇 Additional comments (1)
mempool/clist/clist_test.go (1)

57-101: Test function not being executed due to underscore prefix

The test function name has an underscore prefix (_TestGCFifo), which prevents it from being executed by the Go test runner. If this test is meant to be run automatically, remove the underscore. If it's intentionally skipped, add a clear comment explaining why.

Modify the function name as follows:

-func _TestGCFifo(t *testing.T) {
+func TestGCFifo(t *testing.T) {

Alternatively, if it's meant to be skipped, add a clear comment:

// _TestGCFifo is prefixed with underscore to prevent automatic execution
// due to its reliance on non-deterministic GC behavior and long execution time.
func _TestGCFifo(t *testing.T) {

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can these be removed

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Actionable comments posted: 1

🧹 Nitpick comments (4)
go.mod (1)

287-293: Avoid referencing local directories in replace directives for external builds.

The directives:

replace github.com/rollkit/rollkit => ../rollkit
replace github.com/rollkit/rollkit/core => ../rollkit/core
replace github.com/rollkit/rollkit/da => ../rollkit/da
replace github.com/rollkit/rollkit/p2p => ../rollkit/p2p

may break external builds if those local paths are not available. Consider referencing a tagged version or a remote branch instead. If you need local overrides temporarily, comment them out before merging to ensure broader usability.

server/start.go (3)

66-87: Close the opened database if supported by the DB interface.

In startApp, the cleanupFn takes care of closing the application and trace writer, but the DB handle (db) itself is never closed. If your chosen DB supports a close method, consider closing it too. This can prevent resource leaks or data corruption.

 app = appCreator(svrCtx.Logger, db, traceWriter, svrCtx.Viper)

 cleanupFn = func() {
   traceCleanupFn()
+  if closer, ok := db.(io.Closer); ok {
+    if err := closer.Close(); err != nil {
+      svrCtx.Logger.Error("failed to close DB", "err", err)
+    }
+  }
   if localErr := app.Close(); localErr != nil {
     svrCtx.Logger.Error(localErr.Error())
   }
 }

240-353: Remove or finalize the commented-out code.

In startNode, lines 342-347 are commented out. If you plan to keep the CometBFT RPC server logic, consider uncommenting and verifying it. Otherwise, remove the commented lines to keep the codebase clean and maintainable.

-// serv = rpc.NewServer(node, cfg.RPC, servercmtlog.CometLoggerWrapper{Logger: svrCtx.Logger})
-// err = serv.Start()
-// if err != nil {
-// 	return nil, cleanupFn, err
-//}

245-245: Minor variable name spelling issue.

The variable is declared as rolllkitNode, which seems like a typographical slip. Consider renaming it to rollkitNode for clarity and consistency.

-func startNode(
-) (rolllkitNode node.Node, cleanupFn func(), err error) {
+) (rollkitNode node.Node, cleanupFn func(), err error) {
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between d5e2a50 and f95df8e.

📒 Files selected for processing (2)
  • go.mod (1 hunks)
  • server/start.go (1 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: lint / golangci-lint
🔇 Additional comments (4)
go.mod (1)

1-5:

✅ Verification successful

Check the Go version and module name carefully.

You've updated the module name to github.com/rollkit/go-execution-abci and set go 1.23.3 along with a toolchain go1.24.1. Ensure these versions are officially supported by your environment and CI pipelines. Also confirm that external developers or build systems can handle the updated toolchain without errors.

If uncertain, please run:


🏁 Script executed:

#!/bin/bash
# Confirm that Go toolchain versions are supported
go version
go env

Length of output: 1288


Confirmed: Go toolchain and module configuration verified

  • The module name github.com/rollkit/go-execution-abci is correctly updated in the go.mod file.
  • The directive go 1.23.3 specifies the minimum version while the toolchain go1.24.1 explicitly sets the toolchain version.
  • The executed verification confirms that the environment is using Go version 1.24.1, which aligns with the toolchain directive.

Everything appears to be in order. Please ensure that your CI pipelines and external developers are aware of this configuration.

server/start.go (3)

43-64: Validate cleanup steps for partial failures.

In StartHandler, you defer appCleanupFn() only after invoking telemetry initialization and the subsequent call to startInProcess. If startTelemetry or startInProcess fails early, consider whether additional cleanup is needed (e.g., closing the DB) to avoid resource leaks.


89-143: Commendable concurrency handling with errgroup.

Your approach in startInProcess uses an errgroup to manage concurrent server processes (gRPC, API, CometBFT node). This ensures that if any subsystem fails, all ongoing tasks are canceled. It’s a strong pattern for graceful error propagation and shutdown.


145-200: Confirm graceful shutdown of the gRPC server.

startGrpcServer starts the gRPC server via servergrpc.StartGRPCServer(ctx, ...). Ensure that context cancellation properly stops the server to avoid lingering goroutines. This approach looks promising, but double-check your logs or tests for verification.

Comment on lines +7 to +286
github.com/google/btree v1.1.3 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/gorilla/handlers v1.5.1 // indirect
github.com/gorilla/mux v1.8.1 // indirect
github.com/gorilla/websocket v1.5.3
github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
github.com/hashicorp/go-metrics v0.5.3
github.com/hashicorp/golang-lru v1.0.2 // indirect
github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/hdevalence/ed25519consensus v0.1.0 // indirect
github.com/iancoleman/strcase v0.3.0 // indirect
github.com/improbable-eng/grpc-web v0.15.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/ipfs/go-cid v0.5.0 // indirect
github.com/ipfs/go-log/v2 v2.5.1 // indirect
github.com/jmhodges/levigo v1.0.0 // indirect
github.com/klauspost/compress v1.17.11 // indirect
github.com/klauspost/cpuid/v2 v2.2.9 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/libp2p/go-buffer-pool v0.1.0 // indirect
github.com/libp2p/go-libp2p v0.40.0
github.com/libp2p/go-libp2p-pubsub v0.13.0
github.com/libp2p/go-msgio v0.3.0 // indirect
github.com/linxGnu/grocksdb v1.8.14 // indirect
github.com/magiconair/properties v1.8.7 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/minio/sha256-simd v1.0.1 // indirect
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/mr-tron/base58 v1.2.0 // indirect
github.com/mtibben/percent v0.2.1 // indirect
github.com/multiformats/go-base32 v0.1.0 // indirect
github.com/multiformats/go-base36 v0.2.0 // indirect
github.com/multiformats/go-multiaddr v0.14.0 // indirect
github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
github.com/multiformats/go-multibase v0.2.0 // indirect
github.com/multiformats/go-multicodec v0.9.0 // indirect
github.com/multiformats/go-multihash v0.2.3 // indirect
github.com/multiformats/go-multistream v0.6.0 // indirect
github.com/multiformats/go-varint v0.0.7 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/oasisprotocol/curve25519-voi v0.0.0-20230904125328-1f23a7beb09a // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/petermattis/goid v0.0.0-20240813172612-4fcff4a6cae7 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_golang v1.21.0
github.com/prometheus/client_model v0.6.1 // indirect
github.com/prometheus/common v0.62.0 // indirect
github.com/prometheus/procfs v0.15.1 // indirect
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
github.com/rogpeppe/go-internal v1.13.1 // indirect
github.com/rollkit/rollkit v0.14.2-0.20250304164123-551a40fc25a8
github.com/rs/cors v1.11.1
github.com/rs/zerolog v1.33.0 // indirect
github.com/sagikazarmark/locafero v0.4.0 // indirect
github.com/sagikazarmark/slog-shim v0.1.0 // indirect
github.com/sasha-s/go-deadlock v0.3.5 // indirect
github.com/sourcegraph/conc v0.3.0 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/spf13/afero v1.11.0 // indirect
github.com/spf13/cast v1.7.1 // indirect
github.com/spf13/cobra v1.9.1 // indirect
github.com/spf13/pflag v1.0.6 // indirect
github.com/spf13/viper v1.19.0 // indirect
github.com/stretchr/testify v1.10.0
github.com/subosito/gotenv v1.6.0 // indirect
github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
github.com/tendermint/go-amino v0.16.0 // indirect
github.com/tidwall/btree v1.7.0 // indirect
github.com/zondax/hid v0.9.2 // indirect
github.com/zondax/ledger-go v0.14.3 // indirect
go.etcd.io/bbolt v1.4.0-alpha.0.0.20240404170359-43604f3112c5 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.0 // indirect
golang.org/x/crypto v0.33.0 // indirect
golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa // indirect
golang.org/x/net v0.35.0
golang.org/x/sync v0.11.0
golang.org/x/sys v0.30.0 // indirect
golang.org/x/term v0.29.0 // indirect
golang.org/x/text v0.22.0 // indirect
google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
google.golang.org/grpc v1.70.0
google.golang.org/protobuf v1.36.5 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
gotest.tools/v3 v3.5.1 // indirect
lukechampine.com/blake3 v1.3.0 // indirect
nhooyr.io/websocket v1.8.6 // indirect
pgregory.net/rapid v1.1.0 // indirect
sigs.k8s.io/yaml v1.4.0 // indirect
)

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💡 Verification agent

❓ Verification inconclusive

Review and validate newly introduced dependencies.

You have significantly expanded the dependency footprint; verify licensing and ensure no known security vulnerabilities. Double-check that none of these packages conflict with each other or with existing constraints.

Please run the following script to check for vulnerabilities and potential version conflicts:


🏁 Script executed:

#!/bin/bash
set -e

# Step 1: Sync modules to generate/update go.sum.
go mod tidy

# Step 2: Install and run govulncheck for a security audit.
go install golang.org/x/vuln/cmd/govulncheck@latest
govulncheck ./...

# Step 3: Print licensing info for new dependencies.
go list -m -f '{{.Path}} => {{.Dir}} => {{.License}}' all 2>/dev/null || true

Length of output: 30612


Critical Issue in Rollkit Dependency Replacements

It appears that while the dependency footprint has expanded as intended, running the provided script uncovered multiple errors related to rollkit modules. Several replacement directives (e.g. those pointing to ../rollkit and ../rollkit/core) are failing because the referenced directories do not exist. This is blocking a successful vulnerability scan and licensing check.

  • Please verify if the rollkit replacement directives in your go.mod file are still intentional.
  • Update the paths or remove these replacements if they are no longer applicable.
  • Re-run the security and licensing scripts after addressing these issues to ensure no residual conflicts remain.

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2 participants