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> [!NOTE]
> This is the maintenance branch for the 1.x line of @solana/web3.js. You can find the successor to this library here: @solana/kit.

Solana JavaScript SDK (v1.x)

Use this to interact with accounts and programs on the Solana network through the Solana JSON RPC API.

Installation

For use in Node.js or a web application

$ npm install --save @solana/web3.js

For use in a browser, without a build system

<!-- Development (un-minified) -->

<!-- Production (minified) -->

Documentation and examples

The Solana Cookbook has extensive task-based documentation using this library.

For more detail on individual functions, see the latest API Documentation

Getting help

Have a question or a problem? Check the Solana Stack Exchange to see if anyone else is having the same one. If not, post a new question.

Include:

A detailed description of what you're trying to achieve

Source code, if possible

The text of any errors you encountered, with stacktraces if available

Compatibility

This library requires a JavaScript runtime that supports BigInt and the exponentiation operator. Both are supported in the following runtimes:

Browsers, by release date:

- Chrome: May 2018
- Firefox: July 2019
- Safari: September 2020
- Mobile Safari: September 2020
- Edge: January 2020
- Opera: June 2018
- Samsung Internet: April 2019

Runtimes, by version:

- Deno: >=1.0
- Node: >=10.4.0

React Na

... [truncated — view full README on GitHub]