informalsystems/ibc-rs

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Rust implementation of the Inter-Blockchain Communication (IBC) protocol.

Stars: 224
Forks: 99
Open beginner issues: 0
Indexed issues: 89

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Jan 29, 2025
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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89 open issues indexed

Context management and message batching in ICS26 (routing) Open

informalsystems/ibc-rs#27 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Follow-up: ICS 26 routing module Open

informalsystems/ibc-rs#21 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Follow-up for light client extraction PR Open

O: new-feature

informalsystems/ibc-rs#9 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Re-enable MBT tests Open

O: testing S: mbt

informalsystems/ibc-rs#148 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`ConnectionOpenTry`: double-check `check_client_consensus_height` impl Open

A: bug A: low-priority

informalsystems/ibc-rs#167 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`chan_open_{init, try}` should not return a `ChannelEnd` Open

O: maintainability

informalsystems/ibc-rs#190 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Investigate using gitflow or alternatives Open

O: exploratory O: new-feature

informalsystems/ibc-rs#195 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Investigate using "tagged identifiers" in connection/channel handshake Open

O: exploratory O: maintainability

informalsystems/ibc-rs#201 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Height should be a trait, and the concrete type an associated type of ClientDef #2336 Open

A: low-priority O: exploratory

informalsystems/ibc-rs#248 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Define our wrapper type for `time::Duration`, and implement the `borsh` `Serialize`/`Deserialize` on it Open

O: new-feature S: conversions

informalsystems/ibc-rs#302 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Refactor `ValidationContext` and `ExecutionContext` Open

A: breaking

informalsystems/ibc-rs#325 · 3 comments · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Make the `ibc-testkit` work with `no_std` Open

A: blocked A: good-first-issue A: low-priority S: no-std

informalsystems/ibc-rs#329 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Remove `#![allow(clippy::result_large_err)]` Open

S: errors

informalsystems/ibc-rs#342 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`Module::on_chan_open_init()` shouldn't take a `Counterparty` argument Open

A: good-first-issue A: low-priority O: code-hygiene

informalsystems/ibc-rs#350 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Verify the header's expected value of `ibc_to_abci_client_events` test with an event from ibc-go Open

A: low-priority O: testing

informalsystems/ibc-rs#374 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Investigate if store functions should return a `Result` Open

O: exploratory O: logic

informalsystems/ibc-rs#381 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Remove `expect()` in token transfer's acknowledgement conversion Open

S: conversions S: errors

informalsystems/ibc-rs#389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Test NO-OP paths for packet acks, `RecvPacket` and timeouts Open

O: testing

informalsystems/ibc-rs#427 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Refactor unit tests Open

O: maintainability O: testing

informalsystems/ibc-rs#429 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Investigate removing the dependency on `tendermint-rs` Open

O: exploratory S: deps

informalsystems/ibc-rs#459 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Separate `Module` in `ModuleValidation` and `ModuleExecution` Open

A: breaking O: exploratory

informalsystems/ibc-rs#465 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[ICS03] Cover successful / failure scenarios of `verify_conn_delay_passed` with tests Open

O: testing

informalsystems/ibc-rs#505 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Transfer App] Refine return type of `process_recv_packet_execute` Open

A: low-priority O: maintainability

informalsystems/ibc-rs#507 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Router] Missing parts of ICS05 & ICS26 that deal with the Module management Open

A: breaking O: usability S: specs

informalsystems/ibc-rs#519 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Module] Differentiate module-specific contexts Open

A: breaking A: critical O: decoupling O: logic

informalsystems/ibc-rs#520 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Crate] Take consistent approach for handling public structs/fields Open

O: maintainability

informalsystems/ibc-rs#532 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Audit and test implementation of ICS-23 Open

O: security O: testing

informalsystems/ibc-rs#533 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
🚀 Road to V1 Open

A: tracking

informalsystems/ibc-rs#554 · 0 comments · 6 reactions · 0 assignees · Indexed Sep 17, 2026
[ICS27] Implement interchain accounts application Open

A: tracking

informalsystems/ibc-rs#576 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Support for untrusted modules Open

informalsystems/ibc-rs#595 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Document `signer` field in messages and `Module` methods Open

S: docs

informalsystems/ibc-rs#596 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[ICS02] Allow zero `Height` creation, but keep the H>0 condition for CometBFT clients Open

S: errors S: specs

informalsystems/ibc-rs#603 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Context] Issues caused by improper output signatures of provable store readers Open

A: critical O: logic O: security S: errors

informalsystems/ibc-rs#607 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`ValidationContext::{get_compatible_versions, pick_version}` should not be in the trait Open

A: low-priority

informalsystems/ibc-rs#645 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
ICS-20: Remove `BaseCoin` and `RawCoin` Open

A: low-priority O: usability

informalsystems/ibc-rs#658 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Choose between "module" and "application" to represent IBC apps Open

A: low-priority O: usability

informalsystems/ibc-rs#659 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Investigate offering a socket-based API Open

O: exploratory O: usability

informalsystems/ibc-rs#712 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Improve logging facility for contexts Open

A: breaking O: usability

informalsystems/ibc-rs#718 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Investigate removing `ConsensusState::encode_vec` with a proper trait bound Open

informalsystems/ibc-rs#724 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`ConsensusState` trait should not have a `root()` method, and `ClientState.verify_membership()` should not take a root Open

A: breaking O: decoupling O: maintainability

informalsystems/ibc-rs#728 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
[ICS27] Ensure adequate testing coverage for ICA prior to release Open

A: tracking O: testing

informalsystems/ibc-rs#734 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[ICS27] Set up necessary definitions and functions for initial ICA abstraction Open

O: new-feature

informalsystems/ibc-rs#735 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
[Core] Validate returned client and consensus states from context calls in handlers Open

A: breaking O: security

informalsystems/ibc-rs#736 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Develop the first iteration of IBC-rs website Open

A: tracking O: usability S: docs

informalsystems/ibc-rs#743 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Determine the best way to run e2e tests against various chain binaries Open

O: testing

informalsystems/ibc-rs#744 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Investigate using static dispatch for `Module` look-up in `Router` Open

O: logic O: usability

informalsystems/ibc-rs#804 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Make docs searchable for easier navigation and discovery Open

S: docs

informalsystems/ibc-rs#809 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add overview of IBC-rs and how it implements specs Open

S: docs

informalsystems/ibc-rs#810 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add instruction for IBC-rs integration Open

S: docs

informalsystems/ibc-rs#811 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Docs for implementing and operating IBC gRPC services Open

S: docs

informalsystems/ibc-rs#812 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026

informalsystems/ibc-rs

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