Installation

1. Project Setup

1.1 Prepare Your Project

• Make sure your JavaScript-based project is ready to use the Cross SDK.

1.2 Configure GitHub Package Registry

Create a .npmrc file in the root of your project and add the following settings:

registry=https://registry.npmjs.org/
@to-nexus:registry=https://package.cross-nexus.com/repository/cross-sdk-js/

1.3 Install the Cross SDK

Install the Cross SDK in your project:

npm install @to-nexus/sdk

yarn add @to-nexus/sdk

pnpm add @to-nexus/sdk

2. Set Environment Variables

Create a .env file and add the required environment variables:

VITE_PROJECT_ID=your_project_id_here
VITE_NODE_ENV=production

PROJECT_ID=your_project_id_here
NODE_ENV=production

1. projectId is required. You must use a valid project ID.
   If you don’t have one, please contact the Cross team.
2. nodeEnv is required and must be set to production:
   • production: Production environment for general users
   • development: For CROSS chain developers only (developer permission required)

3) SDK Initialization

3.1 Initialize the SDK

Initialize the SDK in the entry point of your application:

import {
  initCrossSdk,
} from '@to-nexus/sdk/react'

const projectId = "your_project_id_here"

initCrossSdk(projectId)