48 lines
1.6 KiB
TypeScript
48 lines
1.6 KiB
TypeScript
import { useMemo } from 'react'
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import { BORROW_TOKEN, STAKEABLE_TOKENS } from 'utils/constants'
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import useStakeAccounts from './useStakeAccounts'
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import useMangoGroup from './useMangoGroup'
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import {
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toUiDecimalsForQuote,
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} from '@blockworks-foundation/mango-v4'
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export default function usePositions(showInactive = false) {
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const { stakeAccounts } = useStakeAccounts()
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const { group } = useMangoGroup()
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const borrowBank = useMemo(() => {
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return group?.banksMapByName.get(BORROW_TOKEN)?.[0]
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}, [group])
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const banks = useMemo(() => {
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if (!group) return []
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const positionBanks = []
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for (const token of STAKEABLE_TOKENS) {
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const bank = group.banksMapByName.get(token)?.[0]
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positionBanks.push(bank)
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}
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return positionBanks
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}, [group])
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const positions = useMemo(() => {
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const positions = []
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for (const bank of banks) {
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if (!bank || !group) continue
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const acct = stakeAccounts?.find((acc) => acc.getTokenBalanceUi(bank) > 0)
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const stakeBalance = acct ? acct.getTokenBalanceUi(bank) : 0
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const pnl = acct ? toUiDecimalsForQuote(acct.getPnl(group).toNumber()) : 0
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const borrowBalance = acct && borrowBank ? acct.getTokenBalanceUi(borrowBank) : 0
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positions.push({ borrowBalance, stakeBalance, bank, pnl, acct })
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}
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const sortedPositions = positions.sort(
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(a, b) => b.stakeBalance - a.stakeBalance,
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)
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return showInactive
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? sortedPositions
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: sortedPositions.filter((pos) => pos.stakeBalance > 0)
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}, [banks, showInactive, stakeAccounts, group, borrowBank])
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return { borrowBank, positions }
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}
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