Technical Resource Catalog

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

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Live
In development

ibc-go

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

ibc-rs

Rust implementation of the IBC protocol
Transport Layer
IBC Apps

ibc-solidity

Solidity implementation of the IBC protocol
Transport Layer

Hermes Relayer

Rust implementation of the IBC relayer
Transport Layer
Relayer

Go Relayer

Golang implementation of the IBC relayer
Relayer
Transport Layer

CosmWasm

Interchain Stack smart contract platform in Rust
IBC Contracts

Tendermint Client

Light client for chains using Tendermint/CometBFT consensus
Light Client

Localhost Client

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

Solo Machine Client

Allows token issuers to mint IBC-enabled tokens natively
Light Client

WASM Client

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

Hyperledger Fabric Client

Light client for Hyperledger Fabric IBC
Light Client

Corda Client

Light client for Corda IBC
Light Client

BEEFY Client

Light client to track chains with the BEEFY consensus algorithm
Light Client

Hyperledger Besu Client

Light client for Hyperledger Besu
Light Client

ICS-20 Token Transfers

Fungible token transfers over IBC
IBC Apps

ICS-27 Interchain Accounts

Cross-chain account control
IBC Apps

ICS-29 Relayer Incentivization

Incentivize relayers on a per-channel basis
Middleware

Callbacks Middleware

Middleware for smart contracts & modules with IBC
Middleware

Packet-Forward Middleware

Middleware for multi-hop transactions
Middleware

Cross-Chain NFT Transfers

App module for cross-chain NFT transfers
IBC Apps

async-icq

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

IBC Hooks

Initiate contract calls from ICS-20 token transfers.
Middleware

Token Filter

Middleware that stops certain token denominations from being sent to a particular chain
Middleware

Multihop Channels

Route messages across a path of IBC enabled blockchains through multiple IBC connections
Transport Layer

Token Recovery

Middleware to recover tokens sent to unsupported addresses
Middleware

IBC Rate Limit

Safety control middleware for token transfers
Middleware

E2E Tests

E2E tests for IBC using Interchaintest framework
Testing

Interchain Testing Framework

Testing framework for IBC, smart contracts, etc.
Testing

Starship

Spin up simulated Interchain environments for custom E2E tests
Testing

Avalanche Subnet IBC

Connect IBC to Avalanche
Transport Layer
Light Client

Ethermint Pre-Compiles

ICS-20 precompiles enable solidity contracts in Evmos to interact with IBC
IBC Contracts

Map of Zones

Live dashboard for IBC data
Dashboard

IOBScan

Block explorer
Block Explorer

Mintscan

Block explorer
Block Explorer

Nodes Guru Explorer

Block explorer
Block Explorer

Ping Pub

Block explorer
Block Explorer

GRANDPA CW Client

Light client for Polkadot's GRANDPA using Cosmwasm
Light Client

CW-ICS721

CosmWasm IBC NFT Transfer Module
IBC Apps
The Inter-Blockchain Communication Protocol
The Inter-Blockchain Communication Protocol is supported by the Interchain Foundation.
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