452 lines
16 KiB
TypeScript
452 lines
16 KiB
TypeScript
import {
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ArrowPathIcon,
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ChevronDownIcon,
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ExclamationCircleIcon,
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} from '@heroicons/react/20/solid'
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import { useWallet } from '@solana/wallet-adapter-react'
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import { useTranslation } from 'next-i18next'
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import React, { useCallback, useEffect, useMemo, useState } from 'react'
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import NumberFormat, { NumberFormatValues } from 'react-number-format'
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import mangoStore from '@store/mangoStore'
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import { notify } from '../utils/notifications'
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import { TokenAccount, formatTokenSymbol } from '../utils/tokens'
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import Label from './forms/Label'
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import Button, { IconButton } from './shared/Button'
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import Loading from './shared/Loading'
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import MaxAmountButton from '@components/shared/MaxAmountButton'
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import Tooltip from '@components/shared/Tooltip'
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import SolBalanceWarnings from '@components/shared/SolBalanceWarnings'
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import useSolBalance from 'hooks/useSolBalance'
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import { floorToDecimal, withValueLimit } from 'utils/numbers'
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import { isMangoError } from 'types'
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import TokenLogo from './shared/TokenLogo'
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import SecondaryConnectButton from './shared/SecondaryConnectButton'
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import useMangoAccountAccounts from 'hooks/useMangoAccountAccounts'
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import InlineNotification from './shared/InlineNotification'
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import Link from 'next/link'
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import LeverageSlider from './shared/LeverageSlider'
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import useMangoGroup from 'hooks/useMangoGroup'
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import FormatNumericValue from './shared/FormatNumericValue'
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import { stakeAndCreate } from 'utils/transactions'
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import { MangoAccount } from '@blockworks-foundation/mango-v4'
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import { AnchorProvider } from '@project-serum/anchor'
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import useBankRates from 'hooks/useBankRates'
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import { Disclosure } from '@headlessui/react'
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import SheenLoader from './shared/SheenLoader'
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import useLeverageMax from 'hooks/useLeverageMax'
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const set = mangoStore.getState().set
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export const NUMBERFORMAT_CLASSES =
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'inner-shadow-top-sm w-full rounded-xl border border-th-bkg-3 bg-th-input-bkg p-3 pl-12 pr-4 text-left font-bold text-xl text-th-fgd-1 focus:outline-none focus-visible:border-th-fgd-4 md:hover:border-th-bkg-4 md:hover:focus-visible:border-th-fgd-4'
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interface StakeFormProps {
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token: string
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}
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export const walletBalanceForToken = (
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walletTokens: TokenAccount[],
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token: string,
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): { maxAmount: number; maxDecimals: number } => {
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const group = mangoStore.getState().group
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const bank = group?.banksMapByName.get(token)?.[0]
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let walletToken
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if (bank) {
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const tokenMint = bank?.mint
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walletToken = tokenMint
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? walletTokens.find((t) => t.mint.toString() === tokenMint.toString())
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: null
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}
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return {
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maxAmount: walletToken ? walletToken.uiAmount : 0,
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maxDecimals: bank?.mintDecimals || 6,
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}
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}
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const getNextAccountNumber = (accounts: MangoAccount[]): number => {
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if (accounts.length > 1) {
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return (
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accounts
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.map((a) => a.accountNum)
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.reduce((a, b) => Math.max(a, b), -Infinity) + 1
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)
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} else if (accounts.length === 1) {
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return accounts[0].accountNum + 1
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}
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return 0
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}
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function StakeForm({ token: selectedToken }: StakeFormProps) {
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const { t } = useTranslation(['common', 'account'])
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const [inputAmount, setInputAmount] = useState('')
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const submitting = mangoStore((s) => s.submittingBoost)
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const [leverage, setLeverage] = useState(1)
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const [refreshingWalletTokens, setRefreshingWalletTokens] = useState(false)
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const { maxSolDeposit } = useSolBalance()
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const { usedTokens, totalTokens } = useMangoAccountAccounts()
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const { group } = useMangoGroup()
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const groupLoaded = mangoStore((s) => s.groupLoaded)
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const {
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stakeBankDepositRate,
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borrowBankBorrowRate,
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leveragedAPY,
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estimatedNetAPY,
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} = useBankRates(selectedToken, leverage)
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const leverageMax = useLeverageMax(selectedToken)
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const stakeBank = useMemo(() => {
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return group?.banksMapByName.get(selectedToken)?.[0]
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}, [selectedToken, group])
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const borrowBank = useMemo(() => {
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return group?.banksMapByName.get('SOL')?.[0]
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}, [group])
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const tokenPositionsFull = useMemo(() => {
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if (!stakeBank || !usedTokens.length || !totalTokens.length) return false
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const hasTokenPosition = usedTokens.find(
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(token) => token.tokenIndex === stakeBank.tokenIndex,
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)
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return hasTokenPosition ? false : usedTokens.length >= totalTokens.length
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}, [stakeBank, usedTokens, totalTokens])
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const { connected, publicKey } = useWallet()
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const walletTokens = mangoStore((s) => s.wallet.tokens)
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const tokenMax = useMemo(() => {
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return walletBalanceForToken(walletTokens, selectedToken)
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}, [walletTokens, selectedToken])
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const setMax = useCallback(() => {
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const max = floorToDecimal(tokenMax.maxAmount, 6)
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setInputAmount(max.toFixed())
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}, [tokenMax])
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const amountToBorrow = useMemo(() => {
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const solPrice = borrowBank?.uiPrice
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const stakePrice = stakeBank?.uiPrice
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if (!solPrice || !stakePrice || !Number(inputAmount)) return 0
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const priceDifference = (stakePrice - solPrice) / solPrice
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const borrowAmount =
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(1 + priceDifference) * Number(inputAmount) * Math.min(leverage - 1, 1)
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return borrowAmount
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}, [leverage, borrowBank, stakeBank, inputAmount])
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const handleRefreshWalletBalances = useCallback(async () => {
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if (!publicKey) return
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const actions = mangoStore.getState().actions
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setRefreshingWalletTokens(true)
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await actions.fetchWalletTokens(publicKey)
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setRefreshingWalletTokens(false)
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}, [publicKey])
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const handleDeposit = useCallback(async () => {
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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 mangoAccounts = mangoStore.getState().mangoAccounts
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const mangoAccount = mangoStore.getState().mangoAccount.current
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if (!group || !stakeBank || !publicKey) return
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set((state) => {
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state.submittingBoost = true
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})
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try {
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const newAccountNum = getNextAccountNumber(mangoAccounts)
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const { signature: tx, slot } = await stakeAndCreate(
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client,
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group,
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mangoAccount,
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amountToBorrow,
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stakeBank.mint,
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parseFloat(inputAmount),
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newAccountNum + 300,
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)
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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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if (!mangoAccount) {
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await actions.fetchMangoAccounts(
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(client.program.provider as AnchorProvider).wallet.publicKey,
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)
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}
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await actions.reloadMangoAccount(slot)
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await actions.fetchWalletTokens(publicKey)
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set((state) => {
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state.submittingBoost = false
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})
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setInputAmount('')
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} catch (e) {
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console.error('Error depositing:', e)
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set((state) => {
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state.submittingBoost = false
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})
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if (!isMangoError(e)) return
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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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}
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}, [stakeBank, publicKey, inputAmount, amountToBorrow])
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const showInsufficientBalance =
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tokenMax.maxAmount < Number(inputAmount) ||
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(selectedToken === 'SOL' && maxSolDeposit <= 0)
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const changeLeverage = useCallback((v: number) => {
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setLeverage(v * 1)
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}, [])
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useEffect(() => {
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const group = mangoStore.getState().group
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set((state) => {
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state.swap.outputBank = group?.banksMapByName.get(selectedToken)?.[0]
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})
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}, [selectedToken])
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return (
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<>
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<div className="flex flex-col justify-between">
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<div className="pb-8">
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<SolBalanceWarnings
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amount={inputAmount}
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className="mb-4"
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setAmount={setInputAmount}
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selectedToken={selectedToken}
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/>
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<div className="grid grid-cols-2">
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<div className="col-span-2 flex justify-between">
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<Label text="Amount" />
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<div className="mb-2 flex items-center space-x-2">
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<MaxAmountButton
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decimals={tokenMax.maxDecimals}
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label={t('wallet-balance')}
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onClick={setMax}
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value={tokenMax.maxAmount}
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/>
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<Tooltip content={t('account:refresh-balance')}>
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<IconButton
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className={refreshingWalletTokens ? 'animate-spin' : ''}
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onClick={handleRefreshWalletBalances}
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hideBg
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>
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<ArrowPathIcon className="h-5 w-5" />
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</IconButton>
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</Tooltip>
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</div>
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</div>
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<div className="col-span-2">
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<div className="relative">
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<NumberFormat
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name="amountIn"
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id="amountIn"
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inputMode="decimal"
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thousandSeparator=","
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allowNegative={false}
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isNumericString={true}
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decimalScale={6}
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className={NUMBERFORMAT_CLASSES}
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placeholder="0.00"
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value={inputAmount}
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onValueChange={(e: NumberFormatValues) => {
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setInputAmount(
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!Number.isNaN(Number(e.value)) ? e.value : '',
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)
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}}
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isAllowed={withValueLimit}
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/>
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<div className="absolute left-4 top-1/2 -translate-y-1/2">
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<TokenLogo bank={stakeBank} size={24} />
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</div>
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<div className="absolute right-4 top-1/2 -translate-y-1/2">
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<span className="font-bold text-th-fgd-1">
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{formatTokenSymbol(selectedToken)}
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</span>
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</div>
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</div>
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</div>
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</div>
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<div className="mt-4">
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<div className="flex items-center justify-between">
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<Label text="Leverage" />
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<p className="mb-2 font-bold text-th-fgd-1">{leverage}x</p>
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</div>
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<LeverageSlider
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leverageMax={leverageMax}
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onChange={changeLeverage}
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step={0.1}
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/>
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</div>
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{stakeBank && borrowBank ? (
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<div className="pt-8">
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<Disclosure>
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{({ open }) => (
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<>
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<Disclosure.Button
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className={`w-full rounded-xl border-2 border-th-bkg-3 px-4 py-3 text-left focus:outline-none ${
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open ? 'rounded-b-none border-b-0' : ''
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}`}
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>
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<div className="flex items-center justify-between">
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<p className="font-medium">Est. Net APY</p>
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<div className="flex items-center space-x-2">
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<span className="text-lg font-bold text-th-success">
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{estimatedNetAPY >= 0
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? '+'
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: estimatedNetAPY === 0
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? ''
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: '-'}
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<FormatNumericValue
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value={estimatedNetAPY}
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decimals={2}
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/>
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%
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</span>
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<ChevronDownIcon
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className={`${
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open ? 'rotate-180' : 'rotate-360'
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} h-6 w-6 flex-shrink-0 text-th-fgd-1`}
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/>
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</div>
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</div>
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</Disclosure.Button>
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<Disclosure.Panel className="space-y-2 rounded-xl rounded-t-none border-2 border-t-0 border-th-bkg-3 px-4 pb-3">
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<div className="flex justify-between">
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<p className="text-th-fgd-4">
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{formatTokenSymbol(selectedToken)} Leveraged APY
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</p>
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<span className="font-bold text-th-success">
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{leveragedAPY > 0.01 ? '+' : ''}
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<FormatNumericValue
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value={leveragedAPY}
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decimals={2}
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/>
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%
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</span>
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</div>
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<div className="flex justify-between">
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<p className="text-th-fgd-4">
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{formatTokenSymbol(selectedToken)} Deposit Rate
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</p>
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<span
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className={`font-bold ${
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stakeBankDepositRate > 0.01
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? 'text-th-success'
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: 'text-th-bkg-4'
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}`}
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>
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{stakeBankDepositRate > 0.01 ? '+' : ''}
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<FormatNumericValue
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value={stakeBankDepositRate}
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decimals={2}
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/>
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%
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</span>
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</div>
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{borrowBank ? (
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<>
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<div className="flex justify-between">
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<p className="text-th-fgd-4">{`${borrowBank.name} Borrow Rate`}</p>
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<span
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className={`font-bold ${
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borrowBankBorrowRate > 0.01
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? 'text-th-error'
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: 'text-th-bkg-4'
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}`}
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>
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-
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<FormatNumericValue
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value={borrowBankBorrowRate}
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decimals={2}
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/>
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%
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</span>
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</div>
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<div className="flex justify-between">
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<p className="text-th-fgd-4">{`${borrowBank.name} Borrowed`}</p>
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<span
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className={`font-bold ${
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amountToBorrow > 0.001
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? 'text-th-fgd-1'
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: 'text-th-bkg-4'
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}`}
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>
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<FormatNumericValue
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value={amountToBorrow}
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decimals={3}
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/>
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<span className="font-body text-th-fgd-4">
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{' '}
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{borrowBank.name}
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</span>
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</span>
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</div>
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</>
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) : null}
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</Disclosure.Panel>
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</>
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)}
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</Disclosure>
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</div>
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) : !groupLoaded ? (
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<div className="pt-8">
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<SheenLoader className="flex flex-1 rounded-xl">
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<div className="h-[56px] w-full bg-th-bkg-2" />
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</SheenLoader>
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</div>
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) : null}
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</div>
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{connected ? (
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<Button
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onClick={handleDeposit}
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className="flex w-full items-center justify-center"
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disabled={connected && (!inputAmount || showInsufficientBalance)}
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size="large"
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>
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{submitting ? (
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<Loading className="mr-2 h-5 w-5" />
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) : showInsufficientBalance ? (
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<div className="flex items-center">
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<ExclamationCircleIcon className="icon-shadow mr-2 h-5 w-5 flex-shrink-0" />
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{t('swap:insufficient-balance', {
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symbol: selectedToken,
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})}
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</div>
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) : (
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`Boost! ${inputAmount} ${formatTokenSymbol(selectedToken)}`
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)}
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</Button>
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) : (
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<SecondaryConnectButton
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className="flex w-full items-center justify-center"
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isLarge
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/>
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)}
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{tokenPositionsFull ? (
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<InlineNotification
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type="error"
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desc={
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<>
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{t('error-token-positions-full')}{' '}
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<Link href="/settings" shallow>
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{t('manage')}
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</Link>
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</>
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}
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/>
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) : null}
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</div>
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</>
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)
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}
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export default StakeForm
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