6304814be3
* bump rollup-plugin-node-resolve from 4.2.3 to 5.0.0 * Fix NPM warnings * bump rollup-plugin-commonjs from 9.3.4 to 10.0.0 |
||
|---|---|---|
| .. | ||
| bin | ||
| css | ||
| examples | ||
| flow-typed | ||
| src | ||
| test | ||
| .babelrc | ||
| .esdoc.json | ||
| .eslintignore | ||
| .eslintrc.js | ||
| .flowconfig | ||
| .gitignore | ||
| .mergify.yml | ||
| .prettierrc.yaml | ||
| .sgcrc | ||
| .travis.yml | ||
| CONTRIBUTING.md | ||
| LICENSE | ||
| README.md | ||
| commitlint.config.js | ||
| jest.json | ||
| module.flow.js | ||
| package-lock.json | ||
| package.json | ||
| rollup.config.js | ||
README.md
Solana JavaScript API
This is the Solana Javascript API built on the Solana JSON RPC API
Installation
Yarn
$ yarn add @solana/web3.js
npm
$ npm install --save @solana/web3.js
Browser bundle
<script src="https://github.com/solana-labs/solana-web3.js/releases/download/v0.0.6/solanaWeb3.min.js"></script>
BPF program development
clang-7.0 must be installed to build BPF programs, such as
examples/bpf-c-noop/. See bpf-sdk/README.md for installation details.
Rust must be installed to build Rust BPF programs, see: https://www.rust-lang.org/install.html such as
examples/bpf-rust-noop/. See https://www.rust-lang.org/install.html for installation details.
Usage
Javascript
const solanaWeb3 = require('@solana/web3.js');
console.log(solanaWeb3);
ES6
import solanaWeb3 from '@solana/web3.js';
console.log(solanaWeb3);
Browser bundle
// `solanaWeb3` is provided in the global namespace by the `solanaWeb3.min.js` script bundle.
console.log(solanaWeb3);
Local Network
The solana-localnet program is provided to easily start a test Solana cluster
locally on your machine. Docker must be installed. The JSON RPC endpoint of
the local cluster is http://localhost:8899.
To start, first fetch the latest Docker image by running:
$ npx solana-localnet update
Then run the following command to start the cluster
$ npx solana-localnet up
While the cluster is running logs are available with:
$ npx solana-localnet logs -f
Stop the cluster with:
$ npx solana-localnet down
Flow
A Flow library definition is provided at module.flow.js. Add the following line under the [libs] section of your project's .flowconfig to activate it:
[libs]
node_modules/@solana/web3.js/module.flow.js
Examples
See the examples/ directory for small snippets.
Standalone examples:
- Web wallet: https://github.com/solana-labs/example-webwallet
- Tic-tac-toe: https://github.com/solana-labs/example-tictactoe
Releases
Releases are available on Github and npmjs.com
Each Github release features a tarball containing API documentation and a minified version of the module suitable for direct use in a browser environment (<script> tag)