81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
import React, { useState, useEffect } from 'react'
|
|
import PropTypes from 'prop-types'
|
|
import { axiosRpcRequest } from './rpc'
|
|
import styles from './Network.module.scss'
|
|
|
|
Network.propTypes = {
|
|
network: PropTypes.shape({
|
|
name: PropTypes.string.isRequired,
|
|
networkId: PropTypes.string.isRequired,
|
|
type: PropTypes.string.isRequired,
|
|
url: PropTypes.string.isRequired,
|
|
explorer: PropTypes.string.isRequired
|
|
})
|
|
}
|
|
|
|
export default function Network({ network }) {
|
|
const [status, setStatus] = useState('...')
|
|
const [block, setBlock] = useState('...')
|
|
const [latency, setLatency] = useState('...')
|
|
const [clientVersion, setClientVersion] = useState('...')
|
|
|
|
useEffect(() => {
|
|
getStatusAndBlock(network, setStatus, setBlock, setLatency)
|
|
getClientVersion(network, setClientVersion)
|
|
|
|
const timer = setInterval(() => {
|
|
getStatusAndBlock(network, setStatus, setBlock, setLatency)
|
|
getClientVersion(network, setClientVersion)
|
|
}, 5000) // run every 5 sec.
|
|
return () => clearInterval(timer)
|
|
}, [network])
|
|
|
|
async function getStatusAndBlock(network, setStatus, setBlock, setLatency) {
|
|
const response = await axiosRpcRequest(network.url, 'eth_blockNumber')
|
|
|
|
if (response.status !== 200) {
|
|
setStatus('Offline')
|
|
return
|
|
}
|
|
|
|
setStatus('Online')
|
|
setLatency(response.duration)
|
|
|
|
const blockNumber = parseInt(response.data.result, 16)
|
|
|
|
setBlock(blockNumber)
|
|
}
|
|
|
|
async function getClientVersion(network, setClientVersion) {
|
|
const response = await axiosRpcRequest(network.url, 'web3_clientVersion')
|
|
setClientVersion(response.data.result)
|
|
}
|
|
|
|
const isOnline = status === 'Online'
|
|
|
|
return (
|
|
<div className={styles.network}>
|
|
<h2 className={styles.title}>
|
|
{network.name}
|
|
<span>{network.type}</span>
|
|
<code>{network.networkId}</code>
|
|
</h2>
|
|
<p>
|
|
<code>{network.url}</code>
|
|
</p>
|
|
<p className={styles.status}>
|
|
<span className={isOnline ? styles.success : styles.error}>
|
|
{status}
|
|
</span>
|
|
<span className={styles.latency} title="Latency">
|
|
{latency} ms
|
|
</span>
|
|
</p>
|
|
<p className={styles.block}>
|
|
At block #<a href={`${network.explorer}/blocks/${block}`}>{block}</a>
|
|
</p>
|
|
<p className={styles.clientVersion}>{clientVersion}</p>
|
|
</div>
|
|
)
|
|
}
|