90 lines
2.3 KiB
TypeScript
90 lines
2.3 KiB
TypeScript
import React, { useState, useEffect } from 'react'
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import { fetchRpc, AxiosResponseCustom } from '../../rpc'
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import Spinner from '../Spinner'
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import { NetworkProps } from '.'
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import styles from './Data.module.css'
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export default function Data({ network }: { network: NetworkProps }) {
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const { rpcUrl, explorerUrl } = network
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const [status, setStatus] = useState('')
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const [block, setBlock] = useState(0)
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const [latency, setLatency] = useState(0)
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const [clientVersion, setClientVersion] = useState('')
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async function getStatusAndBlock() {
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if (!rpcUrl) return
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const response: AxiosResponseCustom = await fetchRpc(
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rpcUrl,
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'eth_blockNumber'
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)
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if (!response || response.status !== 200) {
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setStatus('Offline')
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return
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}
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setStatus('Online')
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response.duration && setLatency(response.duration)
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const blockNumber =
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response && response.data && parseInt(response.data.result, 16)
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setBlock(blockNumber)
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}
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async function getClientVersion() {
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if (!rpcUrl) return
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const response: AxiosResponseCustom = await fetchRpc(
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rpcUrl,
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'web3_clientVersion'
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)
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response && response.data && setClientVersion(response.data.result)
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}
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useEffect(() => {
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getStatusAndBlock()
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getClientVersion()
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const timer = setInterval(() => {
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getStatusAndBlock()
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getClientVersion()
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}, 5000) // run every 5 sec.
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return () => {
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clearInterval(timer)
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}
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}, [network])
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const isOnline = status === 'Online'
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return (
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<div className={styles.networkData}>
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{block > 0 ? (
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<>
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<h2 className={styles.status}>
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<span className={isOnline ? styles.success : styles.error}>
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{status}
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</span>
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{latency && (
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<span className={styles.latency} title="Latency">
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{latency} ms
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</span>
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)}
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</h2>
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{block && (
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<p className={styles.block} title="Current block number">
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At block #<a href={`${explorerUrl}/blocks/${block}`}>{block}</a>
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</p>
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)}
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{clientVersion && (
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<p className={styles.clientVersion}>{clientVersion}</p>
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)}
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</>
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) : (
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<Spinner />
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)}
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</div>
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)
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}
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