UAL Renderer for ReactJS
This library provides a React renderer around the Universal Authenticator Library.
About EOSIO Labs
EOSIO Labs repositories are experimental. Developers in the community are encouraged to use EOSIO Labs repositories as the basis for code and concepts to incorporate into their applications. Community members are also welcome to contribute and further develop these repositories. Since these repositories are not supported by Block.one, we may not provide responses to issue reports, pull requests, updates to functionality, or other requests from the community, and we encourage the community to take responsibility for these.
Getting Started
yarn
With yarn add ual-reactjs-renderer
Then, install the authenticators that you wish to use...
yarn add ual-scatter ual-lynx
npm
With npm i ual-reactjs-renderer
Then, install the authenticators that you wish to use...
npm i ual-scatter ual-lynx
Basic Usage
import React from 'react'
import ReactDOM from 'react-dom'
import { UALProvider, withUAL } from 'ual-reactjs-renderer'
import { Scatter } from 'ual-scatter'
import { Lynx } from 'ual-lynx'
import { MyApp } from './MyApp'
const myChain = {
chainId: MY_CHAIN_ID,
rpcEndpoints: [{
protocol: MY_CHAIN_PROTOCOL,
host: MY_CHAIN_HOST,
port: MY_CHAIN_PORT,
}]
}
const scatter = new Scatter([myChain], { appName: 'My App' })
const lynx = new Lynx([myChain], { appName: 'My App' })
const MyUALConsumer = withUAL(MyApp)
ReactDOM.render(
<UALProvider chains={[myChain]} authenticators={[scatter, lynx]} appName={'My App'}>
<MyUALConsumer />
</UALProvider>,
document.getElementById('ual-app')
)
Examples
A small example is provided in the examples folder.
Environment Set Up
A one-time environment setup is required prior to development. The following commands provides a quick starting point. Make sure you are in the examples/
directory.
cd examples
cp default.env .env
Now that you have an .env
file, you can set environment variables for your chain particulars. Note that this file will not be version-controlled, nor should it be.
The default settings for the file are...
CHAIN_ID=cf057bbfb72640471fd910bcb67639c22df9f92470936cddc1ade0e2f2e7dc4f
RPC_PROTOCOL=http
RPC_HOST=localhost
RPC_PORT=8888
These values are taken from the local chain created by following the Developer Portal node set up instructions. (Note: if this is your first time following the tutorial you will need to install the eosio binaries here) These can be edited according to the requirements of your project if you have a different chain set up. They will be used as the chain data in the example app. See the Basic Example App for UAL with ReactJS for more details.
Development
After you set up your environment you can begin development. Make sure you are back in the /
directory of the ual-reactjs-renderer
package.
yarn
yarn link
yarn build -w
In a duplicate terminal tab, enter the following commands:
cd examples
yarn link ual-reactjs-renderer
yarn
yarn example
Open a browser at localhost:3000
to see a running instance of the example.
It is recommended to have at least two terminal tabs running so that yarn build -w
and yarn example
can run simultaneously creating an environment where changes are immediately reflected in the browser.
Contributing
License
Important
See LICENSE for copyright and license terms. Block.one makes its contribution on a voluntary basis as a member of the EOSIO community and is not responsible for ensuring the overall performance of the software or any related applications. We make no representation, warranty, guarantee or undertaking in respect of the software or any related documentation, whether expressed or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall we be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the software or documentation or the use or other dealings in the software or documentation. Any test results or performance figures are indicative and will not reflect performance under all conditions. Any reference to any third party or third-party product, service or other resource is not an endorsement or recommendation by Block.one. We are not responsible, and disclaim any and all responsibility and liability, for your use of or reliance on any of these resources. Third-party resources may be updated, changed or terminated at any time, so the information here may be out of date or inaccurate. Any person using or offering this software in connection with providing software, goods or services to third parties shall advise such third parties of these license terms, disclaimers and exclusions of liability. Block.one, EOSIO, EOSIO Labs, EOS, the heptahedron and associated logos are trademarks of Block.one.
Wallets and related components are complex software that require the highest levels of security. If incorrectly built or used, they may compromise users’ private keys and digital assets. Wallet applications and related components should undergo thorough security evaluations before being used. Only experienced developers should work with this software.