MultiversX SDK for JavaScript and TypeScript

MultiversX SDK for JavaScript and TypeScript (written in TypeScript).

Documentation

• Cookbook
• Auto-generated documentation

Distribution

npm

Installation

sdk-core is delivered via npm and it can be installed as follows:

npm install @multiversx/sdk-core

Development

Feel free to skip this section if you are not a contributor.

Prerequisites

browserify and esmify are required to compile the browser-friendly versions of sdk-core. They can be installed as follows:

npm install --global browserify
npm install esmify --no-save

Optional Dependencies

axios

This package can make HTTP requests using axios, which is not bundled by default. If you plan to use the API network provider or Proxy network provider, make sure to install axios:

npm install axios

@multiversx/sdk-bls-wasm

This package requires @multiversx/sdk-bls-wasm for BLS (Boneh-Lynn-Shacham) cryptographic functions, which is not bundled by default. If you plan to use BLS functionality, make sure to install this optional dependency:

npm install @multiversx/sdk-bls-wasm

bip39

This package provides mnemonic and seed generation functionality using bip39, but it is not bundled by default. If you plan to use mnemonic-related features, make sure to install this optional dependency:

npm install bip39

Building the library

In order to compile the library, run the following:

npm install
npm run compile
npm run compile-browser

Running the tests

In order to run the tests on NodeJS, do as follows:

npm run tests-unit
npm run tests-localnet
npm run tests-devnet
npm run tests-testnet

Before running the tests in the browser, make sure you have the package http-server installed globally.

npm install --global http-server

In order to run the tests in the browser, do as follows:

make clean && npm run browser-tests

For the localnet tests, make sure you have a local testnet up & running. In order to start a local testnet, follow this.