diff --git a/packages/frontend/src/state/lp/hooks.ts b/packages/frontend/src/state/lp/hooks.ts
index ceaf48c9e..e82e2efce 100644
--- a/packages/frontend/src/state/lp/hooks.ts
+++ b/packages/frontend/src/state/lp/hooks.ts
@@ -19,6 +19,7 @@ import { ethers } from 'ethers'
 import { useCallback } from 'react'
 import { useGetDebtAmount, useGetVault } from '../controller/hooks'
 import { indexAtom, normFactorAtom } from '../controller/atoms'
+import { getPoolState } from '../squeethPool/hooks'
 
 /*** CONSTANTS ***/
 const COLLAT_RATIO_FLASHLOAN = 2
@@ -77,8 +78,8 @@ export const useOpenPositionDeposit = () => {
       const amount0Min = amount0New.times(new BigNumber(1).minus(slippage)).toFixed(0)
       const amount1Min = amount1New.times(new BigNumber(1).minus(slippage)).toFixed(0)
 
-      const collateralToWithdraw = fromTokenAmount(withdrawAmount, OSQUEETH_DECIMALS)
-      const ethIndexPrice = toTokenAmount(index, 18).sqrt()
+      const collateralToWithdraw = fromTokenAmount(withdrawAmount, WETH_DECIMALS)
+      const ethIndexPrice = toTokenAmount(index, WETH_DECIMALS).sqrt()
       const vaultShortAmt = fromTokenAmount(vaultBefore.shortAmount, OSQUEETH_DECIMALS)
       const vaultCollateralAmt = fromTokenAmount(vaultBefore.collateralAmount, WETH_DECIMALS)
 
@@ -135,6 +136,130 @@ export const useOpenPositionDeposit = () => {
   return openPositionDeposit
 }
 
+// Close position with flashloan
+export const useFlashClosePosition = () => {
+  const address = useAtomValue(addressAtom)
+  const controllerHelperContract = useAtomValue(controllerHelperHelperContractAtom)
+  const controllerContract = useAtomValue(controllerContractAtom)
+  const handleTransaction = useHandleTransaction()
+  const getDebtAmount = useGetDebtAmount()
+  const getVault = useGetVault()
+  const getPosition = useGetPosition()
+  const getExactIn = useGetExactIn()
+  const getExactOut = useGetExactOut()
+  const getDecreaseLiquidity = useGetDecreaseLiquidity()
+  const isWethToken0 = useAtomValue(isWethToken0Atom)
+  const index = useAtomValue(indexAtom)
+  const normFactor = useAtomValue(normFactorAtom)
+  const flashClosePosition = useAppCallback(
+    async (
+      vaultId: number,
+      liquidityPercentage: number,
+      burnPercentage: number,
+      withdrawAmount: number,
+      burnExactRemoved: boolean,
+      slippage: number,
+      onTxConfirmed?: () => void,
+    ) => {
+      const vaultBefore = await getVault(vaultId)
+      const uniTokenId = vaultBefore?.NFTCollateralId
+      const position = await getPosition(uniTokenId)
+
+      if (
+        !controllerContract ||
+        !controllerHelperContract ||
+        !address ||
+        !position ||
+        !vaultBefore ||
+        !vaultBefore.shortAmount
+      )
+        return
+
+      const shortAmount = fromTokenAmount(vaultBefore.shortAmount, OSQUEETH_DECIMALS)
+
+      // Get current LP positions
+      const { amount0, amount1 } = await getDecreaseLiquidity(
+        uniTokenId,
+        position.liquidity,
+        0,
+        0,
+        Math.floor(Date.now() / 1000 + 86400),
+      )
+      const wPowerPerpAmountInLP = isWethToken0 ? amount1 : amount0
+
+      const amountToLiquidate = new BigNumber(wPowerPerpAmountInLP).times(liquidityPercentage)
+      const amountToBurn = shortAmount.times(burnPercentage)
+      const limitEth = await (amountToLiquidate.gt(amountToBurn)
+        ? getExactIn(amountToLiquidate.minus(amountToBurn), true)
+        : getExactOut(amountToBurn.minus(amountToLiquidate), true))
+
+      const collateralToWithdraw = fromTokenAmount(withdrawAmount, WETH_DECIMALS)
+      const ethIndexPrice = toTokenAmount(index, WETH_DECIMALS).sqrt()
+      const vaultShortAmt = fromTokenAmount(vaultBefore.shortAmount, OSQUEETH_DECIMALS)
+      const vaultCollateralAmt = fromTokenAmount(vaultBefore.collateralAmount, WETH_DECIMALS)
+
+      const flashLoanAmount = new BigNumber(COLLAT_RATIO_FLASHLOAN + FLASHLOAN_BUFFER)
+        .times(vaultShortAmt)
+        .times(normFactor)
+        .times(ethIndexPrice)
+        .div(INDEX_SCALE)
+        .minus(vaultCollateralAmt)
+      const flashLoanAmountPos = BigNumber.max(flashLoanAmount, 0)
+
+      const limitPrice = new BigNumber(limitEth)
+        .div(amountToLiquidate.minus(amountToBurn).abs())
+        .times(new BigNumber(1).minus(slippage))
+
+      const amount0Min = new BigNumber(amount0)
+        .times(liquidityPercentage)
+        .times(new BigNumber(1).minus(slippage))
+        .toFixed(0)
+      const amount1Min = new BigNumber(amount1)
+        .times(liquidityPercentage)
+        .times(new BigNumber(1).minus(slippage))
+        .toFixed(0)
+
+      const flashloanCloseVaultLpNftParam = {
+        vaultId: vaultId,
+        tokenId: uniTokenId,
+        liquidity: position.liquidity,
+        liquidityPercentage: fromTokenAmount(liquidityPercentage, 18).toFixed(0),
+        wPowerPerpAmountToBurn: amountToBurn.toFixed(0),
+        collateralToFlashloan: flashLoanAmountPos.toFixed(0),
+        collateralToWithdraw: collateralToWithdraw.toFixed(0),
+        limitPriceEthPerPowerPerp: fromTokenAmount(limitPrice, 18).toFixed(0),
+        amount0Min,
+        amount1Min,
+        poolFee: POOL_FEE,
+        burnExactRemoved,
+      }
+
+      return handleTransaction(
+        await controllerHelperContract.methods.flashloanCloseVaultLpNft(flashloanCloseVaultLpNftParam).send({
+          from: address,
+        }),
+        onTxConfirmed,
+      )
+    },
+    [
+      address,
+      controllerHelperContract,
+      controllerContract,
+      handleTransaction,
+      getDebtAmount,
+      getVault,
+      getPosition,
+      getExactIn,
+      getExactOut,
+      getDecreaseLiquidity,
+      isWethToken0,
+      index,
+      normFactor,
+    ],
+  )
+  return flashClosePosition
+}
+
 /*** GETTERS ***/
 
 export const useGetPosition = () => {
@@ -326,24 +451,27 @@ export const useGetExactOut = () => {
   return getExactOut
 }
 
-async function getPoolState(poolContract: Contract) {
-  const [slot, liquidity, tickSpacing] = await Promise.all([
-    poolContract?.methods.slot0().call(),
-    poolContract?.methods.liquidity().call(),
-    poolContract.methods.tickSpacing().call(),
-  ])
-
-  const PoolState = {
-    liquidity,
-    sqrtPriceX96: slot[0],
-    tick: slot[1],
-    observationIndex: slot[2],
-    observationCardinality: slot[3],
-    observationCardinalityNext: slot[4],
-    feeProtocol: slot[5],
-    unlocked: slot[6],
-    tickSpacing,
-  }
-
-  return PoolState
-}
\ No newline at end of file
+export const useGetQuote = () => {
+  const contract = useAtomValue(quoterContractAtom)
+  const { weth, oSqueeth } = useAtomValue(addressesAtom)
+
+  const getQuote = useCallback(
+    async (amount: BigNumber, squeethIn: boolean) => {
+      if (!contract) return null
+
+      const QuoteExactInputSingleParams = {
+        tokenIn: squeethIn ? oSqueeth : weth,
+        tokenOut: squeethIn ? weth : oSqueeth,
+        amountIn: amount.toFixed(0),
+        fee: 3000,
+        sqrtPriceLimitX96: 0,
+      }
+
+      const quote = await contract.methods.quoteExactInputSingle(QuoteExactInputSingleParams).call()
+      return quote.amountOut
+    },
+    [contract, weth, oSqueeth],
+  )
+
+  return getQuote
+}
diff --git a/packages/frontend/src/state/positions/atoms.ts b/packages/frontend/src/state/positions/atoms.ts
index 9ce484913..c429d5fa0 100644
--- a/packages/frontend/src/state/positions/atoms.ts
+++ b/packages/frontend/src/state/positions/atoms.ts
@@ -95,4 +95,4 @@ export const vaultHistoryUpdatingAtom = atom(false)
 export const isToHidePnLAtom = atom(false)
 export const swapsAtom = atom<swaps | swapsRopsten>({ swaps: [] })
 export const longPositionValueAtom = atom(BIG_ZERO)
-export const shortPositionValueAtom = atom(BIG_ZERO)
+export const shortPositionValueAtom = atom(BIG_ZERO)
\ No newline at end of file