2022-07-16 21:41:20 -07:00
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import { useState, ChangeEvent, useCallback, Fragment, useEffect } from 'react'
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2022-07-05 20:37:49 -07:00
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import { TransactionInstruction } from '@solana/web3.js'
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2022-07-17 19:49:14 -07:00
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import { ArrowDownIcon, XIcon } from '@heroicons/react/solid'
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2022-07-18 03:02:43 -07:00
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import mangoStore, { CLUSTER } from '../../store/state'
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import { Jupiter, RouteInfo } from '@jup-ag/core'
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import { TokenInfo } from '../../types/jupiter'
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import ContentBox from '../shared/ContentBox'
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import { notify } from '../../utils/notifications'
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import JupiterRoutes from './JupiterRoutes'
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import TokenSelect from '../TokenSelect'
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import useDebounce from '../shared/useDebounce'
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import { numberFormat } from '../../utils/numbers'
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import LeverageSlider from './LeverageSlider'
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import Input from '../forms/Input'
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import { useTranslation } from 'next-i18next'
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2022-07-16 04:22:59 -07:00
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import SelectToken from './SelectToken'
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import { Transition } from '@headlessui/react'
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import Switch from '../forms/Switch'
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import Button, { IconButton, LinkButton } from '../shared/Button'
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import ButtonGroup from '../forms/ButtonGroup'
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import { toUiDecimals } from '@blockworks-foundation/mango-v4'
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import Loading from '../shared/Loading'
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const getBestRoute = (routesInfos: RouteInfo[]) => {
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return routesInfos[0]
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}
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const Swap = () => {
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const { t } = useTranslation('common')
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const [jupiter, setJupiter] = useState<Jupiter>()
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const [selectedRoute, setSelectedRoute] = useState<RouteInfo>()
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const [outputTokenInfo, setOutputTokenInfo] = useState<TokenInfo>()
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const [routes, setRoutes] = useState<RouteInfo[]>()
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const [amountIn, setAmountIn] = useState('')
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const [amountOut, setAmountOut] = useState<number>()
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const [inputToken, setInputToken] = useState('SOL')
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const [outputToken, setOutputToken] = useState('USDC')
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const [submitting, setSubmitting] = useState(false)
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const [animateSwtichArrow, setAnimateSwitchArrow] = useState(0)
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const [showTokenSelect, setShowTokenSelect] = useState('')
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const [useMargin, setUseMargin] = useState(true)
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const [sizePercentage, setSizePercentage] = useState('')
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const [showConfirm, setShowConfirm] = useState(false)
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const [slippage, setSlippage] = useState(0.1)
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const debouncedAmountIn = useDebounce(amountIn, 400)
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const set = mangoStore.getState().set
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const tokens = mangoStore((s) => s.jupiterTokens)
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const connected = mangoStore((s) => s.connected)
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useEffect(() => {
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const connection = mangoStore.getState().connection
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const loadJupiter = async () => {
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const jupiter = await Jupiter.load({
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connection,
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cluster: CLUSTER,
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// platformFeeAndAccounts: NO_PLATFORM_FEE,
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routeCacheDuration: 5_000, // Will not refetch data on computeRoutes for up to 10 seconds
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})
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setJupiter(jupiter)
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}
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loadJupiter()
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}, [])
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useEffect(() => {
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const group = mangoStore.getState().group
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if (!group) return
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const tokens = mangoStore.getState().jupiterTokens
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const loadRoutes = async () => {
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const inputBank = group!.banksMap.get(inputToken)
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const outputBank = group!.banksMap.get(outputToken)
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if (!inputBank || !outputBank) return
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if (!amountIn) {
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setAmountOut(undefined)
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setSelectedRoute(undefined)
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} else {
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const computedRoutes = await jupiter?.computeRoutes({
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inputMint: inputBank.mint, // Mint address of the input token
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outputMint: outputBank.mint, // Mint address of the output token
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inputAmount: Number(amountIn) * 10 ** inputBank.mintDecimals, // raw input amount of tokens
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slippage, // The slippage in % terms
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filterTopNResult: 10,
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onlyDirectRoutes: true,
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})
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const tokenOut = tokens.find(
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(t: any) => t.address === outputBank.mint.toString()
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)
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setOutputTokenInfo(tokenOut)
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const routesInfosWithoutRaydium = computedRoutes?.routesInfos.filter(
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(r) => {
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if (r.marketInfos.length > 1) {
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for (const mkt of r.marketInfos) {
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if (mkt.amm.label === 'Raydium') return false
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}
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}
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return true
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}
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)
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if (routesInfosWithoutRaydium?.length) {
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setRoutes(routesInfosWithoutRaydium)
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const bestRoute = getBestRoute(computedRoutes!.routesInfos)
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setSelectedRoute(bestRoute)
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setAmountOut(toUiDecimals(bestRoute.outAmount, tokenOut?.decimals))
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}
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}
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}
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loadRoutes()
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}, [inputToken, outputToken, jupiter, slippage, amountIn])
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const handleAmountInChange = useCallback(
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(e: ChangeEvent<HTMLInputElement>) => {
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setAmountIn(e.target.value)
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},
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[]
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)
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const handleTokenInSelect = (symbol: string) => {
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const inputTokenInfo = tokens.find((t: any) => t.symbol === symbol)
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set((s) => {
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s.inputTokenInfo = inputTokenInfo
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})
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setInputToken(symbol)
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setShowTokenSelect('')
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}
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const handleTokenOutSelect = (symbol: string) => {
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const outputTokenInfo = tokens.find((t: any) => t.symbol === symbol)
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set((s) => {
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s.outputTokenInfo = outputTokenInfo
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})
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setOutputToken(symbol)
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setShowTokenSelect('')
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}
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const handleSwitchTokens = () => {
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const inputTokenInfo = tokens.find((t: any) => t.symbol === inputToken)
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const outputTokenInfo = tokens.find((t: any) => t.symbol === outputToken)
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set((s) => {
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s.inputTokenInfo = outputTokenInfo
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s.outputTokenInfo = inputTokenInfo
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})
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setInputToken(outputToken)
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setOutputToken(inputToken)
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setAnimateSwitchArrow(animateSwtichArrow + 1)
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}
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2022-07-17 04:48:33 -07:00
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const handleSizePercentage = (percentage: string) => {
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setSizePercentage(percentage)
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// TODO: calc max
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const max = 100
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const amount = (Number(percentage) / 100) * max
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setAmountIn(amount.toFixed())
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}
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const handleSwap = async (
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userDefinedInstructions: TransactionInstruction[]
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) => {
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const client = mangoStore.getState().client
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const group = mangoStore.getState().group
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const actions = mangoStore.getState().actions
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const mangoAccount = mangoStore.getState().mangoAccount
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if (!mangoAccount || !group) return
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try {
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setSubmitting(true)
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const tx = await client.marginTrade3({
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group,
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mangoAccount,
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inputToken,
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amountIn: parseFloat(amountIn),
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outputToken,
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userDefinedInstructions,
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})
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console.log('Success swapping:', tx)
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notify({
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title: 'Transaction confirmed',
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type: 'success',
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txid: tx,
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})
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await actions.reloadAccount()
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} catch (e: any) {
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console.log('Error swapping:', e)
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notify({
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title: 'Transaction failed',
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description: e.message,
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txid: e?.txid,
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type: 'error',
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})
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} finally {
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setSubmitting(false)
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}
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}
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2022-07-18 03:02:43 -07:00
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const isLoadingTradeDetails =
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amountIn &&
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connected &&
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(!routes?.length || !selectedRoute || !outputTokenInfo)
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return (
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<ContentBox showBackground className="relative overflow-hidden">
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<Transition
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appear={true}
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className="thin-scroll absolute top-0 left-0 z-20 h-full w-full overflow-auto bg-th-bkg-2 p-6 pb-0"
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show={showConfirm}
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enter="transition-all ease-in duration-500"
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enterFrom="transform translate-x-full"
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enterTo="transform translate-x-0"
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leave="transition-all ease-out duration-500"
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leaveFrom="transform translate-x-0"
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leaveTo="transform translate-x-full"
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>
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<JupiterRoutes
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inputToken={inputToken}
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onClose={() => setShowConfirm(false)}
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outputToken={outputToken}
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amountIn={parseFloat(debouncedAmountIn)}
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slippage={slippage}
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handleSwap={handleSwap}
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submitting={submitting}
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setAmountOut={setAmountOut}
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outputTokenInfo={outputTokenInfo}
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jupiter={jupiter}
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routes={routes}
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selectedRoute={selectedRoute}
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setSelectedRoute={setSelectedRoute}
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/>
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</Transition>
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<Transition
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appear={true}
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className="thin-scroll absolute bottom-0 left-0 z-20 h-full overflow-auto bg-th-bkg-2 p-6 pb-0"
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show={!!showTokenSelect}
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enter="transition-all ease-in duration-500"
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enterFrom="max-h-0"
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enterTo="max-h-full"
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leave="transition-all ease-out duration-500"
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leaveFrom="max-h-full"
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leaveTo="max-h-0"
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>
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<SelectToken
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onClose={() => setShowTokenSelect('')}
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onTokenSelect={
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showTokenSelect === 'input'
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? handleTokenInSelect
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: handleTokenOutSelect
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}
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type={showTokenSelect}
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/>
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</Transition>
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<div className="mb-4 flex items-center justify-between">
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<h3>{t('trade')}</h3>
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<Switch
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className="text-th-fgd-3"
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checked={useMargin}
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onChange={() => setUseMargin(!useMargin)}
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>
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{t('margin')}
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</Switch>
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</div>
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<div className="mb-2 flex items-center justify-between">
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<p className="text-th-fgd-3">{t('sell')}</p>
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<LinkButton
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className="no-underline"
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onClick={() => console.log('Set max input amount')}
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>
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<span className="mr-1 font-normal text-th-fgd-3">{t('max')}</span>
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<span className="text-th-fgd-1">0</span>
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</LinkButton>
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</div>
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<div className="mb-3 grid grid-cols-2">
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<div className="col-span-1 rounded-lg rounded-r-none border border-r-0 border-th-bkg-3 bg-th-bkg-1">
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<TokenSelect
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token={inputToken}
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showTokenList={setShowTokenSelect}
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type="input"
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/>
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</div>
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<div className="col-span-1">
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<Input
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type="text"
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name="amountIn"
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id="amountIn"
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className="w-full rounded-lg rounded-l-none border border-th-bkg-3 bg-th-bkg-1 p-3 text-right text-xl font-bold tracking-wider text-th-fgd-1 focus:outline-none"
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placeholder="0.00"
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value={amountIn}
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onChange={handleAmountInChange}
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/>
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</div>
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{!useMargin ? (
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<div className="col-span-2 mt-2">
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<ButtonGroup
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activeValue={sizePercentage}
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onChange={(p) => handleSizePercentage(p)}
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values={['0', '25', '50', '75', '100']}
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unit="%"
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/>
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</div>
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) : null}
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</div>
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<div className="flex justify-center">
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<button
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className="rounded-full border border-th-bkg-4 p-1.5 text-th-fgd-3 md:hover:text-th-primary"
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onClick={handleSwitchTokens}
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>
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<ArrowDownIcon
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className="h-5 w-5"
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style={
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animateSwtichArrow % 2 == 0
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? { transform: 'rotate(0deg)' }
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: { transform: 'rotate(360deg)' }
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}
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/>
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2022-07-15 05:50:29 -07:00
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</button>
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</div>
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2022-07-17 04:48:33 -07:00
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<p className="mb-2 text-th-fgd-3">{t('buy')}</p>
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2022-07-15 05:50:29 -07:00
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<div className="mb-3 grid grid-cols-2">
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2022-07-16 04:22:59 -07:00
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<div className="col-span-1 rounded-lg rounded-r-none border border-r-0 border-th-bkg-3 bg-th-bkg-1">
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<TokenSelect
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token={outputToken}
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showTokenList={setShowTokenSelect}
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type="output"
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/>
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2022-07-15 05:50:29 -07:00
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</div>
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2022-07-16 04:22:59 -07:00
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<div className="w-full rounded-lg rounded-l-none border border-th-bkg-3 bg-th-bkg-3 p-3 text-right text-xl font-bold tracking-wider text-th-fgd-3">
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2022-07-15 05:50:29 -07:00
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{amountOut ? numberFormat.format(amountOut) : 0}
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2022-07-05 20:37:49 -07:00
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</div>
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</div>
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2022-07-17 04:48:33 -07:00
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{useMargin ? (
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<>
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<div className="mb-2 flex items-center justify-between">
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<p className="text-th-fgd-3">{t('leverage')}</p>
|
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<p className="font-bold text-th-fgd-1">0.00x</p>
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</div>
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<LeverageSlider
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inputToken={inputToken}
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outputToken={outputToken}
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onChange={(x) => setAmountIn(x)}
|
|
|
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/>
|
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</>
|
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|
) : null}
|
2022-07-17 19:49:14 -07:00
|
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|
<Button
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|
onClick={() => setShowConfirm(true)}
|
2022-07-20 21:50:56 -07:00
|
|
|
className="mt-6 w-full text-base"
|
2022-07-18 03:02:43 -07:00
|
|
|
disabled={
|
|
|
|
!connected || !routes?.length || !selectedRoute || !outputTokenInfo
|
|
|
|
}
|
2022-07-20 21:50:56 -07:00
|
|
|
size="large"
|
2022-07-17 19:49:14 -07:00
|
|
|
>
|
2022-07-18 03:02:43 -07:00
|
|
|
{connected ? (
|
|
|
|
isLoadingTradeDetails ? (
|
|
|
|
<Loading />
|
|
|
|
) : (
|
|
|
|
t('trade:review-trade')
|
|
|
|
)
|
|
|
|
) : (
|
|
|
|
t('connect')
|
|
|
|
)}
|
2022-07-17 19:49:14 -07:00
|
|
|
</Button>
|
2022-07-05 20:37:49 -07:00
|
|
|
</ContentBox>
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
|
|
|
export default Swap
|