Technical Resource Catalog

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Access IBC implementations, applications, middleware, light clients, relayers, and other technical resources.

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In development

ICS-27 Interchain Accounts

Cross-chain account control
IBC Apps

Interchain Testing Framework

Testing framework for IBC, smart contracts, etc.
Testing

ibc-go

Go implementation of the IBC protocol. Includes ICS 02 - 24.
IBC Apps
Transport Layer

E2E Tests

E2E tests for IBC using Interchaintest framework
Testing

Callbacks Middleware

Middleware for smart contracts & modules with IBC
Middleware

Cross-Chain Validation

CCV lets a provider chain provide security to a consumer chain(s).
IBC Apps

ICS-20 Token Transfers

Fungible token transfers over IBC
IBC Apps

ICS-29 Relayer Incentivization

Incentivize relayers on a per-channel basis
Middleware

Localhost Client

Client to allow applications on one chain to communicate via the IBC interface
Light Client

Packet-Forward Middleware

Middleware for multi-hop transactions
Middleware

Tendermint Client

Light client for chains using Tendermint/CometBFT consensus
Light Client

WASM Client

Use a Wasm VM to host light clients as bytecode.
Light Client

async-icq

Implementation of ICS-31, Interchain Queries, using ABCI
IBC Apps

CosmWasm

Interchain Stack smart contract platform in Rust
IBC Contracts

CW-ICS721

CosmWasm IBC NFT Transfer Module
IBC Apps

Go Relayer

Golang implementation of the IBC relayer
Relayer
Transport Layer

Hermes Relayer

Rust implementation of the IBC relayer
Transport Layer
Relayer

ibc-rs

Rust implementation of the IBC protocol
Transport Layer
IBC Apps

Starship

Spin up simulated Interchain environments for custom E2E tests
Testing
The Inter-Blockchain Communication Protocol
The Inter-Blockchain Communication Protocol is supported by the Interchain Foundation.
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