80 lines
2.2 KiB
TypeScript
80 lines
2.2 KiB
TypeScript
import { useEffect, useState } from 'react'
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import sumBy from 'lodash/sumBy'
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import { useTranslation } from 'next-i18next'
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import { Connection } from '@solana/web3.js'
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import mangoStore, { CLUSTER } from '@store/mangoStore'
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import useInterval from './shared/useInterval'
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const tpsAlertThreshold = 1000
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const tpsWarningThreshold = 1300
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const getRecentPerformance = async (
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connection: Connection,
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setTps: (x: number) => void,
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) => {
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try {
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const samples = 2
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const response = await connection.getRecentPerformanceSamples(samples)
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const totalSecs = sumBy(response, 'samplePeriodSecs')
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const totalTransactions = sumBy(response, 'numTransactions')
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const tps = totalTransactions / totalSecs
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setTps(tps)
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} catch {
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console.warn('Unable to fetch TPS')
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}
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}
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const SolanaTps = () => {
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const connection = mangoStore((s) => s.connection)
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const [tps, setTps] = useState(0)
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const { t } = useTranslation('common')
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useEffect(() => {
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getRecentPerformance(connection, setTps)
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}, [])
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useInterval(() => {
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getRecentPerformance(connection, setTps)
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}, 60 * 1000)
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if (CLUSTER == 'mainnet-beta') {
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return (
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<div>
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<p className="text-xs text-th-fgd-4">{t('solana-tps')}</p>
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<div className="flex items-center">
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<div className="relative mr-1 h-3 w-3">
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<div
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className={`absolute left-0.5 top-0.5 h-2 w-2 rounded-full ${
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tps < tpsWarningThreshold
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? 'bg-th-warning'
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: tps < tpsAlertThreshold
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? 'bg-th-error'
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: 'bg-th-success'
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}`}
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/>
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<div
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className={`absolute h-3 w-3 rounded-full opacity-40 ${
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tps < tpsWarningThreshold
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? 'bg-th-warning'
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: tps < tpsAlertThreshold
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? 'bg-th-error'
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: 'bg-th-success'
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}`}
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/>
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</div>
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<span className="font-mono text-th-fgd-2">
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{tps?.toLocaleString(undefined, {
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maximumFractionDigits: 0,
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})}
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</span>
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</div>
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</div>
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)
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} else {
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return null
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}
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}
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export default SolanaTps
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