mango-ui-v3/components/SimpleTradeForm.tsx

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import { useState, useEffect, useRef, useMemo } from 'react'
import useIpAddress from '../hooks/useIpAddress'
import {
getTokenBySymbol,
getMarketIndexBySymbol,
I80F48,
PerpMarket,
} from '@blockworks-foundation/mango-client'
import { notify } from '../utils/notifications'
import { calculateTradePrice, getDecimalCount, sleep } from '../utils'
import { floorToDecimal } from '../utils/index'
import useMangoStore from '../stores/useMangoStore'
import Button from './Button'
import TradeType from './TradeType'
import Input from './Input'
import Switch from './Switch'
import { Market } from '@project-serum/serum'
import Big from 'big.js'
import MarketFee from './MarketFee'
import LeverageSlider from './LeverageSlider'
import Loading from './Loading'
import { useViewport } from '../hooks/useViewport'
import { breakpoints } from './TradePageGrid'
import { ElementTitle } from './styles'
import ButtonGroup from './ButtonGroup'
import Checkbox from './Checkbox'
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import OrderSideTabs from './OrderSideTabs'
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export default function SimpleTradeForm({ initLeverage }) {
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const set = useMangoStore((s) => s.set)
const { ipAllowed } = useIpAddress()
const connected = useMangoStore((s) => s.wallet.connected)
const actions = useMangoStore((s) => s.actions)
const groupConfig = useMangoStore((s) => s.selectedMangoGroup.config)
const marketConfig = useMangoStore((s) => s.selectedMarket.config)
const mangoAccount = useMangoStore((s) => s.selectedMangoAccount.current)
const mangoGroup = useMangoStore((s) => s.selectedMangoGroup.current)
const mangoClient = useMangoStore((s) => s.connection.client)
const mangoCache = useMangoStore((s) => s.selectedMangoGroup.cache)
const marketIndex = getMarketIndexBySymbol(
groupConfig,
marketConfig.baseSymbol
)
const market = useMangoStore((s) => s.selectedMarket.current)
const { side, baseSize, quoteSize, price, stopPrice, tradeType } =
useMangoStore((s) => s.tradeForm)
const { width } = useViewport()
const isMobile = width ? width < breakpoints.sm : false
const [postOnly, setPostOnly] = useState(false)
const [ioc, setIoc] = useState(false)
const [submitting, setSubmitting] = useState(false)
const [positionSizePercent, setPositionSizePercent] = useState('')
const [showStopForm, setShowStopForm] = useState(false)
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const [showTakeProfitForm, setShowTakeProfitForm] = useState(false)
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const [stopSizePercent, setStopSizePercent] = useState('5%')
const orderBookRef = useRef(useMangoStore.getState().selectedMarket.orderBook)
const orderbook = orderBookRef.current
useEffect(
() =>
useMangoStore.subscribe(
// @ts-ignore
(orderBook) => (orderBookRef.current = orderBook),
(state) => state.selectedMarket.orderBook
),
[]
)
useEffect(() => {
if (tradeType === 'Market') {
set((s) => {
s.tradeForm.price = ''
})
}
}, [tradeType, set])
const setSide = (side) =>
set((s) => {
s.tradeForm.side = side
})
const setBaseSize = (baseSize) =>
set((s) => {
if (!Number.isNaN(parseFloat(baseSize))) {
s.tradeForm.baseSize = parseFloat(baseSize)
} else {
s.tradeForm.baseSize = baseSize
}
})
const setQuoteSize = (quoteSize) =>
set((s) => {
if (!Number.isNaN(parseFloat(quoteSize))) {
s.tradeForm.quoteSize = parseFloat(quoteSize)
} else {
s.tradeForm.quoteSize = quoteSize
}
})
const setPrice = (price) =>
set((s) => {
if (!Number.isNaN(parseFloat(price))) {
s.tradeForm.price = parseFloat(price)
} else {
s.tradeForm.price = price
}
})
const setStopPrice = (price) =>
set((s) => {
if (!Number.isNaN(parseFloat(price))) {
s.tradeForm.stopPrice = parseFloat(price)
} else {
s.tradeForm.stopPrice = price
}
})
const setTradeType = (type) =>
set((s) => {
s.tradeForm.tradeType = type
})
const markPriceRef = useRef(useMangoStore.getState().selectedMarket.markPrice)
const markPrice = markPriceRef.current
useEffect(
() =>
useMangoStore.subscribe(
(markPrice) => (markPriceRef.current = markPrice as number),
(state) => state.selectedMarket.markPrice
),
[]
)
let minOrderSize = '0'
if (market instanceof Market && market.minOrderSize) {
minOrderSize = market.minOrderSize.toString()
} else if (market instanceof PerpMarket) {
const baseDecimals = getTokenBySymbol(
groupConfig,
marketConfig.baseSymbol
).decimals
minOrderSize = new Big(market.baseLotSize)
.div(new Big(10).pow(baseDecimals))
.toString()
}
const sizeDecimalCount = getDecimalCount(minOrderSize)
let tickSize = 1
if (market instanceof Market) {
tickSize = market.tickSize
} else if (market instanceof PerpMarket) {
const baseDecimals = getTokenBySymbol(
groupConfig,
marketConfig.baseSymbol
).decimals
const quoteDecimals = getTokenBySymbol(
groupConfig,
groupConfig.quoteSymbol
).decimals
const nativeToUi = new Big(10).pow(baseDecimals - quoteDecimals)
const lotsToNative = new Big(market.quoteLotSize).div(
new Big(market.baseLotSize)
)
tickSize = lotsToNative.mul(nativeToUi).toNumber()
}
const onSetPrice = (price: number | '') => {
setPrice(price)
if (!price) return
if (baseSize) {
onSetBaseSize(baseSize)
}
}
const onSetBaseSize = (baseSize: number | '') => {
const { price } = useMangoStore.getState().tradeForm
setPositionSizePercent('')
setBaseSize(baseSize)
if (!baseSize) {
setQuoteSize('')
return
}
const usePrice = Number(price) || markPrice
if (!usePrice) {
setQuoteSize('')
return
}
const rawQuoteSize = baseSize * usePrice
setQuoteSize(rawQuoteSize.toFixed(6))
}
const onSetQuoteSize = (quoteSize: number | '') => {
setPositionSizePercent('')
setQuoteSize(quoteSize)
if (!quoteSize) {
setBaseSize('')
return
}
if (!Number(price) && tradeType === 'Limit') {
setBaseSize('')
return
}
const usePrice = Number(price) || markPrice
const rawBaseSize = quoteSize / usePrice
const baseSize = quoteSize && floorToDecimal(rawBaseSize, sizeDecimalCount)
setBaseSize(baseSize)
}
const onTradeTypeChange = (tradeType) => {
setTradeType(tradeType)
setPositionSizePercent('')
if (tradeType === 'Market') {
setIoc(true)
setPrice('')
} else {
const priceOnBook = side === 'buy' ? orderbook?.asks : orderbook?.bids
if (priceOnBook && priceOnBook.length > 0 && priceOnBook[0].length > 0) {
setPrice(priceOnBook[0][0])
}
setIoc(false)
}
}
const postOnChange = (checked) => {
if (checked) {
setIoc(false)
}
setPostOnly(checked)
}
const iocOnChange = (checked) => {
if (checked) {
setPostOnly(false)
}
setIoc(checked)
}
async function onSubmit() {
if (!price && tradeType === 'Limit') {
notify({
title: 'Missing price',
type: 'error',
})
return
} else if (!baseSize) {
notify({
title: 'Missing size',
type: 'error',
})
return
}
const mangoAccount = useMangoStore.getState().selectedMangoAccount.current
const mangoGroup = useMangoStore.getState().selectedMangoGroup.current
const { askInfo, bidInfo } = useMangoStore.getState().selectedMarket
const wallet = useMangoStore.getState().wallet.current
if (!wallet || !mangoGroup || !mangoAccount || !market) return
setSubmitting(true)
try {
const orderPrice = calculateTradePrice(
tradeType,
orderbook,
baseSize,
side,
price
)
if (!orderPrice) {
notify({
title: 'Price not available',
description: 'Please try again',
type: 'error',
})
}
const orderType = ioc ? 'ioc' : postOnly ? 'postOnly' : 'limit'
let txid
if (market instanceof Market) {
txid = await mangoClient.placeSpotOrder(
mangoGroup,
mangoAccount,
mangoGroup.mangoCache,
market,
wallet,
side,
orderPrice,
baseSize,
orderType
)
} else {
txid = await mangoClient.placePerpOrder(
mangoGroup,
mangoAccount,
mangoGroup.mangoCache,
market,
wallet,
side,
orderPrice,
baseSize,
orderType,
0,
side === 'buy' ? askInfo : bidInfo
)
}
notify({ title: 'Successfully placed trade', txid })
setPrice('')
onSetBaseSize('')
} catch (e) {
notify({
title: 'Error placing order',
description: e.message,
txid: e.txid,
type: 'error',
})
} finally {
await sleep(600)
actions.reloadMangoAccount()
actions.loadMarketFills()
setSubmitting(false)
}
}
const { max, deposits, borrows } = useMemo(() => {
if (!mangoAccount) return { max: 0 }
const priceOrDefault = price
? I80F48.fromNumber(price)
: mangoGroup.getPrice(marketIndex, mangoCache)
const {
max: maxQuote,
deposits,
borrows,
} = mangoAccount.getMaxLeverageForMarket(
mangoGroup,
mangoCache,
marketIndex,
market,
side,
priceOrDefault
)
if (maxQuote.toNumber() <= 0) return { max: 0 }
// multiply the maxQuote by a scaler value to account for
// srm fees or rounding issues in getMaxLeverageForMarket
const maxScaler = market instanceof PerpMarket ? 0.99 : 0.95
const scaledMax = price
? (maxQuote.toNumber() * maxScaler) / price
: (maxQuote.toNumber() * maxScaler) /
mangoGroup.getPrice(marketIndex, mangoCache).toNumber()
return { max: scaledMax, deposits, borrows }
}, [mangoAccount, mangoGroup, mangoCache, marketIndex, market, side, price])
const handleSetPositionSize = (percent) => {
setPositionSizePercent(percent)
const baseSize = max * (parseInt(percent) / 100)
const step = parseFloat(minOrderSize)
const roundedSize = (Math.round(baseSize / step) * step).toFixed(
sizeDecimalCount
)
setBaseSize(parseFloat(roundedSize))
const usePrice = Number(price) || markPrice
if (!usePrice) {
setQuoteSize('')
}
const rawQuoteSize = parseFloat(roundedSize) * usePrice
setQuoteSize(rawQuoteSize.toFixed(6))
}
const percentToClose = (size, total) => {
return (size / total) * 100
}
const roundedDeposits = parseFloat(deposits?.toFixed(sizeDecimalCount))
const roundedBorrows = parseFloat(borrows?.toFixed(sizeDecimalCount))
const closeDepositString =
percentToClose(baseSize, roundedDeposits) > 100
? `100% close position and open a ${(+baseSize - roundedDeposits).toFixed(
sizeDecimalCount
)} ${marketConfig.baseSymbol} short`
: `${percentToClose(baseSize, roundedDeposits).toFixed(
0
)}% close position`
const closeBorrowString =
percentToClose(baseSize, roundedBorrows) > 100
? `100% close position and open a ${(+baseSize - roundedBorrows).toFixed(
sizeDecimalCount
)} ${marketConfig.baseSymbol} short`
: `${percentToClose(baseSize, roundedBorrows).toFixed(0)}% close position`
const disabledTradeButton =
(!price && tradeType === 'Limit') ||
!baseSize ||
!connected ||
submitting ||
!mangoAccount
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const hideProfitStop =
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(side === 'sell' && baseSize === roundedDeposits) ||
(side === 'buy' && baseSize === roundedBorrows)
return !isMobile ? (
<div className={!connected ? 'fliter blur-sm' : 'flex flex-col h-full'}>
<ElementTitle>
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{marketConfig.name}
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<span className="border border-th-primary ml-2 px-1 py-0.5 rounded text-xs text-th-primary">
{initLeverage}x
</span>
</ElementTitle>
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<OrderSideTabs onChange={setSide} side={side} />
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<div className="grid grid-cols-12 gap-2">
<div className="col-span-2 flex items-center">
<label className="text-xs text-th-fgd-3">Type</label>
</div>
<div className="col-span-10">
<ButtonGroup
activeValue={tradeType}
onChange={(p) => onTradeTypeChange(p)}
values={['Limit', 'Market']}
/>
</div>
<div className="col-span-2 flex items-center">
<label className="text-xs text-th-fgd-3">Price</label>
</div>
<div className="col-span-10">
<Input
type="number"
min="0"
step={tickSize}
onChange={(e) => onSetPrice(e.target.value)}
value={price}
disabled={tradeType === 'Market'}
placeholder={tradeType === 'Market' ? 'Market Price' : null}
prefix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
<div className="col-span-2 flex items-center">
<label className="text-xs text-th-fgd-3">Size</label>
</div>
<div className="col-span-10">
<Input.Group className="-mb-1">
<Input
type="number"
min="0"
step={minOrderSize}
onChange={(e) => onSetBaseSize(e.target.value)}
value={baseSize}
wrapperClassName="mr-0.5 w-1/2"
prefix={
<img
src={`/assets/icons/${marketConfig.baseSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
<Input
type="number"
min="0"
step={minOrderSize}
onChange={(e) => onSetQuoteSize(e.target.value)}
value={quoteSize}
wrapperClassName="ml-0.5 w-1/2"
prefix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</Input.Group>
</div>
<div className="col-span-10 col-start-3">
<ButtonGroup
activeValue={positionSizePercent}
onChange={(p) => handleSetPositionSize(p)}
unit="%"
values={['10', '25', '50', '75', '100']}
/>
{side === 'sell' ? (
<div className="text-th-fgd-3 text-xs tracking-normal mt-2">
<span>{roundedDeposits > 0 ? closeDepositString : null}</span>
</div>
) : (
<div className="text-th-fgd-3 text-xs tracking-normal mt-2">
<span>{roundedBorrows > 0 ? closeBorrowString : null}</span>
</div>
)}
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<div className="flex items-center">
{!hideProfitStop ? (
<div className="pr-4 pt-3">
<label className="cursor-pointer flex items-center">
<Checkbox
checked={showStopForm}
onChange={(e) => setShowStopForm(e.target.checked)}
/>
<span className="ml-2 text-xs text-th-fgd-3">
Set Stop Loss
</span>
</label>
</div>
) : null}
{!hideProfitStop ? (
<div className="pt-3">
<label className="cursor-pointer flex items-center">
<Checkbox
checked={showTakeProfitForm}
onChange={(e) => setShowTakeProfitForm(e.target.checked)}
/>
<span className="ml-2 text-xs text-th-fgd-3">
Set Take Profit
</span>
</label>
</div>
) : null}
</div>
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</div>
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{showStopForm && !hideProfitStop ? (
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<>
<div className="col-span-2 flex items-center">
<label className="text-xs text-th-fgd-3">Stop Price</label>
</div>
<div className="col-span-10 -mb-1">
<Input
type="number"
min="0"
step={tickSize}
onChange={(e) => setStopPrice(e.target.value)}
value={stopPrice}
prefix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
<div className="col-span-10 col-start-3">
<ButtonGroup
activeValue={stopSizePercent}
onChange={(p) => setStopSizePercent(p)}
values={['5%', '10%', '15%', '20%', '25%']}
/>
</div>
</>
) : null}
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{showTakeProfitForm && !hideProfitStop ? (
<>
<div className="col-span-2 flex items-center">
<label className="text-left text-xs text-th-fgd-3">
Take Profit Price
</label>
</div>
<div className="col-span-10 -mb-1">
<Input
type="number"
min="0"
step={tickSize}
onChange={(e) => setStopPrice(e.target.value)}
value={stopPrice}
prefix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
<div className="col-span-10 col-start-3">
<ButtonGroup
activeValue={stopSizePercent}
onChange={(p) => setStopSizePercent(p)}
values={['5%', '10%', '15%', '20%', '25%']}
/>
</div>
</>
) : null}
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<div className={`col-span-10 col-start-3 flex py-3`}>
{ipAllowed ? (
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<Button
disabled={disabledTradeButton}
onClick={onSubmit}
className={`${
!disabledTradeButton
? 'bg-th-bkg-2 border border-th-green hover:border-th-green-dark'
: 'border border-th-bkg-4'
} text-th-green hover:text-th-fgd-1 hover:bg-th-green-dark flex-grow`}
>
{submitting ? (
<div className="w-full">
<Loading className="mx-auto" />
</div>
) : side.toLowerCase() === 'buy' ? (
market instanceof PerpMarket ? (
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`${baseSize > 0 ? 'Long ' + baseSize : 'Long '} ${
marketConfig.name
}`
) : (
`${baseSize > 0 ? 'Buy ' + baseSize : 'Buy '} ${
marketConfig.baseSymbol
}`
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)
) : market instanceof PerpMarket ? (
`${baseSize > 0 ? 'Short ' + baseSize : 'Short '} ${
marketConfig.name
}`
) : (
`${baseSize > 0 ? 'Sell ' + baseSize : 'Sell '} ${
marketConfig.baseSymbol
}`
)}
</Button>
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) : (
<Button disabled className="flex-grow">
<span>Country Not Allowed</span>
</Button>
)}
</div>
{!showStopForm ? (
<div className="col-span-10 col-start-3 flex text-xs text-th-fgd-4">
<MarketFee />
</div>
) : null}
</div>
{/* <LeverageSlider
onChange={(e) => onSetBaseSize(e)}
value={baseSize ? baseSize : 0}
step={parseFloat(minOrderSize)}
disabled={false}
side={side}
decimalCount={sizeDecimalCount}
price={calculateTradePrice(
tradeType,
orderbook,
baseSize ? baseSize : 0,
side,
price
)}
/> */}
{/* {tradeType !== 'Market' ? (
<div className="flex mt-2">
<Switch checked={postOnly} onChange={postOnChange}>
POST
</Switch>
<div className="ml-4">
<Switch checked={ioc} onChange={iocOnChange}>
IOC
</Switch>
</div>
</div>
) : null} */}
</div>
) : (
<div className="flex flex-col h-full">
<div className={`flex pb-3 text-base text-th-fgd-4`}>
<button
onClick={() => setSide('buy')}
className={`flex-1 outline-none focus:outline-none`}
>
<div
className={`hover:text-th-green pb-1 transition-colors duration-500
${
side === 'buy'
? `text-th-green hover:text-th-green border-b-2 border-th-green`
: undefined
}`}
>
{market instanceof PerpMarket ? 'Long' : 'Buy'}
</div>
</button>
<button
onClick={() => setSide('sell')}
className={`flex-1 outline-none focus:outline-none`}
>
<div
className={`hover:text-th-red pb-1 transition-colors duration-500
${
side === 'sell'
? `text-th-red hover:text-th-red border-b-2 border-th-red`
: undefined
}
`}
>
{market instanceof PerpMarket ? 'Short' : 'Sell'}
</div>
</button>
</div>
<div className="pb-3">
<label className="block mb-1 text-th-fgd-3 text-xs">Price</label>
<Input
type="number"
min="0"
step={tickSize}
onChange={(e) => onSetPrice(e.target.value)}
value={price}
disabled={tradeType === 'Market'}
suffix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
<div className="flex items-center justify-between pb-3">
<label className="text-th-fgd-3 text-xs">Type</label>
<TradeType onChange={onTradeTypeChange} value={tradeType} />
</div>
<label className="block mb-1 text-th-fgd-3 text-xs">Size</label>
<div className="grid grid-cols-2 grid-rows-1 gap-2">
<div className="col-span-1">
<Input
type="number"
min="0"
step={minOrderSize}
onChange={(e) => onSetBaseSize(e.target.value)}
value={baseSize}
suffix={
<img
src={`/assets/icons/${marketConfig.baseSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
<div className="col-span-1">
<Input
type="number"
min="0"
step={minOrderSize}
onChange={(e) => onSetQuoteSize(e.target.value)}
value={quoteSize}
suffix={
<img
src={`/assets/icons/${groupConfig.quoteSymbol.toLowerCase()}.svg`}
width="16"
height="16"
/>
}
/>
</div>
</div>
<LeverageSlider
onChange={(e) => onSetBaseSize(e)}
value={baseSize ? baseSize : 0}
step={parseFloat(minOrderSize)}
disabled={false}
side={side}
decimalCount={sizeDecimalCount}
price={calculateTradePrice(
tradeType,
orderbook,
baseSize ? baseSize : 0,
side,
price
)}
/>
{tradeType !== 'Market' ? (
<div className="flex mt-2">
<Switch checked={postOnly} onChange={postOnChange}>
POST
</Switch>
<div className="ml-4">
<Switch checked={ioc} onChange={iocOnChange}>
IOC
</Switch>
</div>
</div>
) : null}
<div className={`flex py-4`}>
{ipAllowed ? (
side === 'buy' ? (
<Button
disabled={disabledTradeButton}
onClick={onSubmit}
className={`${
!disabledTradeButton
? 'bg-th-bkg-2 border border-th-green hover:border-th-green-dark'
: 'border border-th-bkg-4'
} text-th-green hover:text-th-fgd-1 hover:bg-th-green-dark flex-grow`}
>
{submitting ? (
<div className="w-full">
<Loading className="mx-auto" />
</div>
) : (
`${baseSize > 0 ? 'Buy ' + baseSize : 'Buy '} ${
marketConfig.name.includes('PERP')
? marketConfig.name
: marketConfig.baseSymbol
}`
)}
</Button>
) : (
<Button
disabled={disabledTradeButton}
onClick={onSubmit}
className={`${
!disabledTradeButton
? 'bg-th-bkg-2 border border-th-red hover:border-th-red-dark'
: 'border border-th-bkg-4'
} text-th-red hover:text-th-fgd-1 hover:bg-th-red-dark flex-grow`}
>
{submitting ? (
<div className="w-full">
<Loading className="mx-auto" />
</div>
) : (
`${baseSize > 0 ? 'Sell ' + baseSize : 'Sell '} ${
marketConfig.name.includes('PERP')
? marketConfig.name
: marketConfig.baseSymbol
}`
)}
</Button>
)
) : (
<Button disabled className="flex-grow">
<span>Country Not Allowed</span>
</Button>
)}
</div>
<div className="flex text-xs text-th-fgd-4 px-6 mt-2.5">
<MarketFee />
</div>
</div>
)
}