@hyperlane-xyz/sdk v3.11.1
Hyperlane SDK
The Hyperlane SDK helps developers create and manage interchain applications.
For more details on Hyperlane concepts, see the documentation
Install
# Install with NPM
npm install @hyperlane-xyz/sdk
# Or with Yarn
yarn add @hyperlane-xyz/sdk
Note, this package uses ESM Modules
Contents
Constants
The names and relevant metadata for all Hyperlane-supported chains are included in this SDK, including public RPC and Explorer urls. It also includes the addresses for all Hyperlane core contracts and middleware.
Classes for development, deployment, and testing
The SDK includes various classes for building, deploying, and testing multi-chain applications. Different abstractions serve different use cases. A few common utilities include:
MultiProvider
/MultiProtocolProvider
: A utility for managing chain metadata, and RPC providers.HyperlaneApp
/MultiProtocolApp
: A base to extend for a multi-chain app.HyperlaneCore
/MultiProtocolCore
: A class for common interactions with Hyperlane core deployments.HyperlaneDeployer
: The base class for executing multi-chain contract deployments.Token
&WarpCore
: Utilities for interacting with Warp Route deployments.
Chain Logos
The SDK contains SVG files for all Hyperlane-supported chains. They can be imported from the /logos
folder.
import ArbitrumBlack from '@hyperlane-xyz/sdk/logos/black/arbitrum.svg';
import ArbitrumColor from '@hyperlane-xyz/sdk/logos/color/arbitrum.svg';
License
Apache 2.0
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