252 lines
8.3 KiB
TypeScript
252 lines
8.3 KiB
TypeScript
import { PerpMarket } from '@blockworks-foundation/mango-client'
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import { useState, useMemo } from 'react'
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import useMangoGroupConfig from '../../hooks/useMangoGroupConfig'
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import useMangoStore from '../../stores/useMangoStore'
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import Chart from '../Chart'
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import BN from 'bn.js'
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import { perpContractPrecision } from '../../utils'
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import { useTranslation } from 'next-i18next'
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import Select from '../Select'
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import { marketsSelector } from '../../stores/selectors'
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function calculateFundingRate(
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oldestLongFunding,
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oldestShortFunding,
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latestLongFunding,
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latestShortFunding,
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perpMarket,
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oraclePrice
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) {
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if (!perpMarket || !oraclePrice) return 0.0
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// Averaging long and short funding excludes socialized loss
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const startFunding =
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(parseFloat(oldestLongFunding) + parseFloat(oldestShortFunding)) / 2
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const endFunding =
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(parseFloat(latestLongFunding) + parseFloat(latestShortFunding)) / 2
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const fundingDifference = endFunding - startFunding
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const fundingInQuoteDecimals =
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fundingDifference / Math.pow(10, perpMarket.quoteDecimals)
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// TODO - use avgPrice and discard oraclePrice once stats are better
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// const avgPrice = (latestStat.baseOraclePrice + oldestStat.baseOraclePrice) / 2
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const basePriceInBaseLots =
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oraclePrice * perpMarket.baseLotsToNumber(new BN(1))
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return (fundingInQuoteDecimals / basePriceInBaseLots) * 100
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}
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export default function StatsPerps({ perpStats }) {
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const { t } = useTranslation('common')
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const [selectedAsset, setSelectedAsset] = useState<string>('BTC-PERP')
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const marketConfigs = useMangoGroupConfig().perpMarkets
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const selectedMarketConfig = marketConfigs.find(
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(m) => m.name === selectedAsset
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)
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const marketDirectory = useMangoStore(marketsSelector)
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const markets = Object.values(marketDirectory)
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const perpMarkets = useMemo(() => {
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return markets.filter((m) => m instanceof PerpMarket) as PerpMarket[]
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}, [markets])
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const selectedMarket = useMemo(() => {
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return perpMarkets.find((m) =>
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m.publicKey.equals(selectedMarketConfig.publicKey)
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)
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}, [selectedMarketConfig, perpMarkets])
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const perpsData = useMemo(() => {
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if (perpStats.length === 0) return []
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let selectedStatsData = perpStats.filter(
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(stat) => stat.name === selectedAsset
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)
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if (selectedAsset == 'SOL-PERP') {
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const startTimestamp = 1632160800000
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selectedStatsData = selectedStatsData.filter(
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(stat) => new Date(stat.hourly).getTime() >= startTimestamp
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)
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}
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const perpsData = selectedStatsData.map((x) => {
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return {
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fundingRate: calculateFundingRate(
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x.oldestLongFunding,
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x.oldestShortFunding,
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x.latestLongFunding,
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x.latestShortFunding,
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selectedMarket,
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x.baseOraclePrice
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),
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openInterest: selectedMarket.baseLotsToNumber(x.openInterest) / 2,
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time: x.hourly,
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}
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})
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if (selectedAsset === 'BTC-PERP') {
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const index = perpsData.findIndex(
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(x) => x.time === '2021-09-15T05:00:00.000Z'
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)
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perpsData.splice(index, 1)
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}
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return perpsData
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}, [selectedAsset, perpStats, selectedMarket])
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if (!selectedMarket) return null
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const progress =
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1 -
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selectedMarket.liquidityMiningInfo.mngoLeft.toNumber() /
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selectedMarket.liquidityMiningInfo.mngoPerPeriod.toNumber()
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const start = selectedMarket.liquidityMiningInfo.periodStart.toNumber()
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const now = Date.now() / 1000
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const elapsed = now - start
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const est = start + elapsed / progress
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const lmi = selectedMarket.liquidityMiningInfo
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const maxDepthUi =
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(lmi.maxDepthBps.toNumber() * selectedMarket.baseLotSize.toNumber()) /
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Math.pow(10, selectedMarket.baseDecimals)
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return (
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<>
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<div className="flex flex-row-reverse items-center md:items-stretch justify-between md:flex-col mb-4">
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<Select
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value={selectedAsset}
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onChange={(a) => setSelectedAsset(a)}
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className="flex-shrink-0 ml-4 w-36 md:hidden"
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>
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{marketConfigs.map((market) => (
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<Select.Option key={market.name} value={market.name}>
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{market.name}
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</Select.Option>
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))}
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</Select>
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<div className="bg-th-bkg-3 hidden md:flex mb-4 md:mb-6 md:-mt-6 md:-mx-6 px-3 md:px-4 py-2 rounded-md md:rounded-none md:rounded-t-md">
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{marketConfigs.map((market, index) => (
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<div
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className={`font-bold md:px-2 py-1 text-xs md:text-sm ${
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index > 0 ? 'ml-4 md:ml-2' : null
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} rounded-md cursor-pointer default-transition
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${
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selectedAsset === market.name
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? `text-th-primary`
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: `text-th-fgd-3 hover:text-th-fgd-1`
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}
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`}
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onClick={() => setSelectedAsset(market.name)}
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key={market.name as string}
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>
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{market.baseSymbol}
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</div>
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))}
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</div>
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<div className="flex items-center text-xl text-th-fgd-1">
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<img
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width="24"
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height="24"
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src={`/assets/icons/${selectedAsset
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.split(/-|\//)[0]
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.toLowerCase()}.svg`}
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className="mr-2.5"
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/>
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<h2>
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{selectedAsset.split(/-|\//)[0]} {t('perpetual-futures')}
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</h2>
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</div>
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</div>
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<div className="grid grid-flow-row grid-cols-1 grid-rows-2 md:grid-cols-2 md:grid-rows-2 gap-2 sm:gap-4">
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<div
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className="border border-th-bkg-3 relative p-4 rounded-md"
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style={{ height: '330px' }}
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>
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<Chart
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title={t('average-funding')}
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xAxis="time"
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yAxis="fundingRate"
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data={perpsData}
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labelFormat={(x) => `${x.toFixed(4)}%`}
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tickFormat={(x) =>
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x.toLocaleString(undefined, { maximumFractionDigits: 4 })
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}
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type="area"
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/>
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</div>
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<div
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className="border border-th-bkg-3 relative p-4 rounded-md"
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style={{ height: '330px' }}
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>
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<Chart
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title={t('open-interest')}
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xAxis="time"
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yAxis="openInterest"
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data={perpsData}
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labelFormat={(x) =>
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x &&
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x.toLocaleString(undefined, {
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maximumFractionDigits:
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perpContractPrecision[selectedMarketConfig.baseSymbol],
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}) +
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' ' +
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selectedMarketConfig.baseSymbol
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}
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type="area"
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/>
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</div>
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<div className="border border-th-bkg-3 relative p-4 rounded-md">
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<h2>{t('liquidity-mining')}</h2>
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<div className="flex justify-between mt-4">
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<div>{t('depth-rewarded')}</div>
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<div>
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{maxDepthUi.toLocaleString() +
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' ' +
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selectedMarketConfig.baseSymbol}
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</div>
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</div>
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<div className="flex justify-between mt-4">
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<div>{t('target-period-length')}</div>
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<div>
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{(
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selectedMarket.liquidityMiningInfo.targetPeriodLength.toNumber() /
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60
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).toFixed()}{' '}
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{t('minutes')}
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</div>
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</div>
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<div className="flex justify-between mt-4">
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<div>{t('mngo-per-period')}</div>
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<div>
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{(
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selectedMarket.liquidityMiningInfo.mngoPerPeriod.toNumber() /
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Math.pow(10, 6)
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).toFixed(2)}
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</div>
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</div>
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<div className="flex justify-between mt-4">
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<div>{t('mngo-left-period')}</div>
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<div>
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{(
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selectedMarket.liquidityMiningInfo.mngoLeft.toNumber() /
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Math.pow(10, 6)
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).toFixed(2)}
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</div>
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</div>
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<div className="flex justify-between mt-4">
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<div>{t('est-period-end')}</div>
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<div>{new Date(est * 1000).toUTCString()}</div>
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</div>
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<div className="flex justify-between mt-4">
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<div>{t('period-progress')}</div>
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<div>{(progress * 100).toFixed(2)}%</div>
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</div>
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</div>
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</div>
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</>
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)
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}
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