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  • License Apache-2.0

SPL Token Program JS API

Package Exports

    Readme

    @solana/spl-token

    A TypeScript library for interacting with the SPL Token and Token-2022 programs.

    [!IMPORTANT]
    If you are using @solana/web3.js version 2 , you should use the @solana-program/token and @solana-program/token-2022 packages instead.

    FAQs

    How can I get support?

    Please ask questions in the Solana Stack Exchange: https://solana.stackexchange.com/

    If you've found a bug or you'd like to request a feature, please open an issue.

    No export named Token

    Please see upgrading from 0.1.x.

    Install

    npm install --save @solana/spl-token @solana/web3.js@1

    OR

    yarn add @solana/spl-token @solana/web3.js@1

    Build from Source

    1. Prerequisites
    • Node 16+
    • PNPM

    If you have Node 16+, you can activate PNPM with Corepack.

    1. Clone the project:
    git clone https://github.com/solana-labs/solana-program-library.git
    1. Navigate to the root of the repository:
    cd solana-program-library
    1. Install the dependencies:
    pnpm install
    1. Build the libraries in the repository:
    pnpm run build
    1. Navigate to the SPL Token library:
    cd token/js
    1. Build the on-chain programs:
    pnpm run test:build-programs
    1. Run the tests:
    pnpm run test
    1. Run the example:
    pnpm run example

    Upgrading

    Upgrading from 0.2.0

    There are no breaking changes from 0.2.0, only new functionality for Token-2022.

    Upgrading from 0.1.x

    When upgrading from spl-token 0.1.x, you may see the following error in your code:

    import {TOKEN_PROGRAM_ID, Token, AccountLayout} from '@solana/spl-token';
                              ^^^^^
    SyntaxError: The requested module '@solana/spl-token' does not provide an export named 'Token'

    The @solana/spl-token library as of version 0.2.0 does not have the Token class. Instead the actions are split up and exported separately.

    To use the old version, install it with:

    npm install @solana/spl-token@0.1.8

    Otherwise you can find documentation on how to use new versions on the SPL docs or Solana Cookbook.