From f4fc2dcfccac931770695c64283c53da47560e23 Mon Sep 17 00:00:00 2001
From: Linkie Link <linkielink.dev@gmail.com>
Date: Tue, 8 Aug 2023 15:57:53 +0200
Subject: [PATCH] MP-2803: created fund already funded account flow (#350)

---
 src/components/Account/AccountFund.tsx        |  36 ++--
 src/components/Account/AccountList.tsx        |  22 +--
 src/components/Account/AccountSummary.tsx     |  18 +-
 .../Modals/AssetsSelect/AssetSelectTable.tsx  |  15 +-
 src/components/Modals/BorrowModal.tsx         |  12 +-
 .../Modals/FundWithdraw/FundAccount.tsx       | 164 ++++++++++++------
 .../Modals/Vault/VaultBorrowings.tsx          |   9 +-
 src/components/Modals/Vault/VaultDeposits.tsx |   4 +-
 .../WalletAssets/WalletAssetsModalContent.tsx |   6 +-
 src/components/Switch/SwitchAutoLend.tsx      |  27 +++
 .../{ => Switch}/SwitchWithLabel.tsx          |   0
 .../{Switch.tsx => Switch/index.tsx}          |   0
 src/styles/globals.css                        |   9 +-
 13 files changed, 197 insertions(+), 125 deletions(-)
 create mode 100644 src/components/Switch/SwitchAutoLend.tsx
 rename src/components/{ => Switch}/SwitchWithLabel.tsx (100%)
 rename src/components/{Switch.tsx => Switch/index.tsx} (100%)

diff --git a/src/components/Account/AccountFund.tsx b/src/components/Account/AccountFund.tsx
index c8bfa6d2..ff9eccf7 100644
--- a/src/components/Account/AccountFund.tsx
+++ b/src/components/Account/AccountFund.tsx
@@ -5,13 +5,12 @@ import Button from 'components/Button'
 import Card from 'components/Card'
 import FullOverlayContent from 'components/FullOverlayContent'
 import { Plus } from 'components/Icons'
-import SwitchWithLabel from 'components/SwitchWithLabel'
+import SwitchAutoLend from 'components/Switch/SwitchAutoLend'
 import Text from 'components/Text'
 import TokenInputWithSlider from 'components/TokenInput/TokenInputWithSlider'
 import WalletBridges from 'components/Wallet/WalletBridges'
 import { BN_ZERO } from 'constants/math'
 import useAccounts from 'hooks/useAccounts'
-import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
 import useCurrentAccount from 'hooks/useCurrentAccount'
 import useToggle from 'hooks/useToggle'
 import useWalletBalances from 'hooks/useWalletBalances'
@@ -34,8 +33,6 @@ export default function AccountFund() {
   const [fundingAssets, setFundingAssets] = useState<BNCoin[]>([])
   const { data: walletBalances } = useWalletBalances(address)
   const baseAsset = getBaseAsset()
-  const { autoLendEnabledAccountIds, toggleAutoLend } = useAutoLendEnabledAccountIds()
-  const isAutoLendEnabled = autoLendEnabledAccountIds.includes(accountId ?? '0')
   const hasAssetSelected = fundingAssets.length > 0
   const hasFundingAssets =
     fundingAssets.length > 0 && fundingAssets.every((a) => a.toCoin().amount !== '0')
@@ -88,7 +85,7 @@ export default function AccountFund() {
 
   const updateFundingAssets = useCallback(
     (amount: BigNumber, denom: string) => {
-      const assetToUpdate = fundingAssets.find((asset) => asset.denom === denom)
+      const assetToUpdate = fundingAssets.find(byDenom(denom))
       if (assetToUpdate) {
         assetToUpdate.amount = amount
         setFundingAssets([...fundingAssets.filter((a) => a.denom !== denom), assetToUpdate])
@@ -116,21 +113,21 @@ export default function AccountFund() {
       copy='In order to start trading with this account, you need to deposit funds.'
       docs='fund'
     >
-      <Card className='w-full bg-white/5 p-6'>
+      <Card className='w-full p-6 bg-white/5'>
         {!hasAssetSelected && <Text>Please select an asset.</Text>}
-        {selectedDenoms.map((denom) => {
-          const asset = getAssetByDenom(denom) as Asset
+        {fundingAssets.map((coin) => {
+          const asset = getAssetByDenom(coin.denom) as Asset
 
-          const balance = walletBalances.find(byDenom(asset.denom))?.amount ?? '0'
+          const balance = walletBalances.find(byDenom(coin.denom))?.amount ?? '0'
           return (
             <div
               key={asset.symbol}
-              className='w-full rounded-base border border-white/20 bg-white/5 p-4'
+              className='w-full p-4 border rounded-base border-white/20 bg-white/5'
             >
               <TokenInputWithSlider
                 asset={asset}
                 onChange={(amount) => updateFundingAssets(amount, asset.denom)}
-                amount={BN_ZERO}
+                amount={coin.amount ?? BN_ZERO}
                 max={BN(balance)}
                 balances={walletBalances}
                 maxText='Max'
@@ -140,24 +137,19 @@ export default function AccountFund() {
         })}
 
         <Button
-          className='mt-4 w-full'
+          className='w-full mt-4'
           text='Select assets'
           color='tertiary'
           rightIcon={<Plus />}
           iconClassName='w-3'
           onClick={handleSelectAssetsClick}
         />
-        <div className='mt-4 border border-transparent border-t-white/10 pt-4'>
-          <SwitchWithLabel
-            name='isLending'
-            label='Lend assets to earn yield'
-            value={isAutoLendEnabled}
-            onChange={() => toggleAutoLend(selectedAccountId)}
-            tooltip={`Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!`}
-          />
-        </div>
+        <SwitchAutoLend
+          className='pt-4 mt-4 border border-transparent border-t-white/10'
+          accountId={selectedAccountId}
+        />
         <Button
-          className='mt-4 w-full'
+          className='w-full mt-4'
           text='Fund account'
           color='tertiary'
           disabled={!hasFundingAssets}
diff --git a/src/components/Account/AccountList.tsx b/src/components/Account/AccountList.tsx
index 2f86cf90..30a10b33 100644
--- a/src/components/Account/AccountList.tsx
+++ b/src/components/Account/AccountList.tsx
@@ -8,9 +8,8 @@ import Button from 'components/Button'
 import Card from 'components/Card'
 import { ArrowCircledTopRight, ArrowDownLine, ArrowUpLine, TrashBin } from 'components/Icons'
 import Radio from 'components/Radio'
-import SwitchWithLabel from 'components/SwitchWithLabel'
+import SwitchAutoLend from 'components/Switch/SwitchAutoLend'
 import Text from 'components/Text'
-import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
 import useCurrentAccount from 'hooks/useCurrentAccount'
 import usePrices from 'hooks/usePrices'
 import useStore from 'store'
@@ -32,7 +31,6 @@ export default function AccountList(props: Props) {
   const { pathname } = useLocation()
   const { address } = useParams()
   const { data: prices } = usePrices()
-  const { autoLendEnabledAccountIds, toggleAutoLend } = useAutoLendEnabledAccountIds()
   const account = useCurrentAccount()
   const accountId = account?.id
 
@@ -52,11 +50,10 @@ export default function AccountList(props: Props) {
   if (!props.accounts?.length) return null
 
   return (
-    <div className='flex w-full flex-wrap p-4'>
+    <div className='flex flex-wrap w-full p-4'>
       {props.accounts.map((account) => {
         const positionBalance = calculateAccountValue('deposits', account, prices)
         const isActive = accountId === account.id
-        const isAutoLendEnabled = autoLendEnabledAccountIds.includes(account.id)
 
         return (
           <div key={account.id} id={`account-${account.id}`} className='w-full pt-4'>
@@ -81,7 +78,7 @@ export default function AccountList(props: Props) {
             >
               {isActive ? (
                 <>
-                  <div className='w-full border border-transparent border-b-white/20 p-4'>
+                  <div className='w-full p-4 border border-transparent border-b-white/20'>
                     <AccountStats account={account} />
                   </div>
                   <div className='grid grid-flow-row grid-cols-2 gap-4 p-4'>
@@ -122,15 +119,10 @@ export default function AccountList(props: Props) {
                       text='Transfer'
                       onClick={() => {}}
                     />
-                    <div className='col-span-2 border border-transparent border-t-white/10 pt-4'>
-                      <SwitchWithLabel
-                        name='isLending'
-                        label='Lend assets to earn yield'
-                        value={isAutoLendEnabled}
-                        onChange={() => toggleAutoLend(account.id)}
-                        tooltip={`Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!`}
-                      />
-                    </div>
+                    <SwitchAutoLend
+                      className='col-span-2 pt-4 border border-transparent border-t-white/10'
+                      accountId={account.id}
+                    />
                   </div>
                 </>
               ) : (
diff --git a/src/components/Account/AccountSummary.tsx b/src/components/Account/AccountSummary.tsx
index 7ee8f67a..85cb0c8b 100644
--- a/src/components/Account/AccountSummary.tsx
+++ b/src/components/Account/AccountSummary.tsx
@@ -4,16 +4,17 @@ import AccountComposition from 'components/Account/AccountComposition'
 import AccountHealth from 'components/Account/AccountHealth'
 import Card from 'components/Card'
 import DisplayCurrency from 'components/DisplayCurrency'
-import { ArrowChartLineUp } from 'components/Icons'
-import Text from 'components/Text'
 import { BN_ZERO } from 'constants/math'
 import { ORACLE_DENOM } from 'constants/oracle'
 import useBorrowMarketAssetsTableData from 'hooks/useBorrowMarketAssetsTableData'
+import useHealthComputer from 'hooks/useHealthComputer'
 import useIsOpenArray from 'hooks/useIsOpenArray'
 import useLendingMarketAssetsTableData from 'hooks/useLendingMarketAssetsTableData'
 import usePrices from 'hooks/usePrices'
 import { BNCoin } from 'types/classes/BNCoin'
 import { calculateAccountValue } from 'utils/accounts'
+import { formatHealth } from 'utils/formatters'
+import { BN } from 'utils/helpers'
 
 interface Props {
   account?: Account
@@ -32,6 +33,9 @@ export default function AccountSummary(props: Props) {
     useLendingMarketAssetsTableData()
   const borrowAssetsData = [...borrowAvailableAssets, ...accountBorrowedAssets]
   const lendingAssetsData = [...lendingAvailableAssets, ...accountLentAssets]
+
+  const { health } = useHealthComputer(props.account)
+  const healthFactor = BN(100).minus(formatHealth(health)).toNumber()
   if (!props.account) return null
 
   return (
@@ -44,13 +48,7 @@ export default function AccountSummary(props: Props) {
           />
         </Item>
         <Item>
-          <span className='flex h-4 w-4 items-center'>
-            <ArrowChartLineUp />
-          </span>
-          <Text size='sm'>4.5x</Text>
-        </Item>
-        <Item>
-          <AccountHealth health={80} />
+          <AccountHealth health={healthFactor} />
         </Item>
       </Card>
       <Accordion
@@ -89,7 +87,7 @@ export default function AccountSummary(props: Props) {
 function Item(props: React.HTMLAttributes<HTMLDivElement>) {
   return (
     <div
-      className='flex flex-1 items-center justify-center gap-1 border-r border-r-white/10 px-2 py-2'
+      className='flex items-center justify-center flex-1 gap-1 px-2 py-2 border-r border-r-white/10'
       {...props}
     >
       {props.children}
diff --git a/src/components/Modals/AssetsSelect/AssetSelectTable.tsx b/src/components/Modals/AssetsSelect/AssetSelectTable.tsx
index 3a76bffa..ac004205 100644
--- a/src/components/Modals/AssetsSelect/AssetSelectTable.tsx
+++ b/src/components/Modals/AssetsSelect/AssetSelectTable.tsx
@@ -24,12 +24,15 @@ interface Props {
 export default function AssetSelectTable(props: Props) {
   const defaultSelected = useMemo(() => {
     const assets = props.assets as BorrowAsset[]
-    return assets.reduce((acc, asset, index) => {
-      if (props.selectedDenoms?.includes(asset.denom)) {
-        acc[index] = true
-      }
-      return acc
-    }, {} as { [key: number]: boolean })
+    return assets.reduce(
+      (acc, asset, index) => {
+        if (props.selectedDenoms?.includes(asset.denom)) {
+          acc[index] = true
+        }
+        return acc
+      },
+      {} as { [key: number]: boolean },
+    )
   }, [props.selectedDenoms, props.assets])
   const [sorting, setSorting] = useState<SortingState>([{ id: 'symbol', desc: false }])
   const [selected, setSelected] = useState<RowSelectionState>(defaultSelected)
diff --git a/src/components/Modals/BorrowModal.tsx b/src/components/Modals/BorrowModal.tsx
index bbf67ab5..31f91bbb 100644
--- a/src/components/Modals/BorrowModal.tsx
+++ b/src/components/Modals/BorrowModal.tsx
@@ -154,7 +154,7 @@ function BorrowModal(props: Props) {
       headerClassName='gradient-header pl-2 pr-2.5 py-2.5 border-b-white/5 border-b'
       contentClassName='flex flex-col'
     >
-      <div className='flex gap-3 border-b border-white/5 px-6 py-4 gradient-header'>
+      <div className='flex gap-3 px-6 py-4 border-b border-white/5 gradient-header'>
         <TitleAndSubCell
           title={formatPercent(modal?.marketData.borrowRate || '0')}
           sub={'Borrow rate'}
@@ -173,12 +173,12 @@ function BorrowModal(props: Props) {
           sub={'Liquidity available'}
         />
       </div>
-      <div className='flex flex-1 items-start gap-6 p-6'>
+      <div className='flex items-start flex-1 gap-6 p-6'>
         <Card
-          className='flex flex-1 bg-white/5 p-4'
+          className='flex flex-1 p-4 bg-white/5'
           contentClassName='gap-6 flex flex-col justify-between h-full min-h-[380px]'
         >
-          <div className='flex w-full flex-wrap'>
+          <div className='flex flex-wrap w-full'>
             <TokenInputWithSlider
               asset={asset}
               onChange={setAmount}
@@ -189,8 +189,8 @@ function BorrowModal(props: Props) {
               disabled={isConfirming}
             />
             <Divider className='my-6' />
-            <div className='flex flex-1 flex-wrap'>
-              <Text className='mb-1 w-full'>Receive funds to Wallet</Text>
+            <div className='flex flex-wrap flex-1'>
+              <Text className='w-full mb-1'>Receive funds to Wallet</Text>
               <Text size='xs' className='text-white/50'>
                 Your borrowed funds will directly go to your wallet
               </Text>
diff --git a/src/components/Modals/FundWithdraw/FundAccount.tsx b/src/components/Modals/FundWithdraw/FundAccount.tsx
index b8d3867c..7d482bea 100644
--- a/src/components/Modals/FundWithdraw/FundAccount.tsx
+++ b/src/components/Modals/FundWithdraw/FundAccount.tsx
@@ -1,17 +1,20 @@
-import BigNumber from 'bignumber.js'
-import { useState } from 'react'
+import { useCallback, useEffect, useMemo, useState } from 'react'
 
 import Button from 'components/Button'
-import { ArrowRight } from 'components/Icons'
+import { ArrowRight, Plus } from 'components/Icons'
+import SwitchAutoLend from 'components/Switch/SwitchAutoLend'
+import Text from 'components/Text'
 import TokenInputWithSlider from 'components/TokenInput/TokenInputWithSlider'
-import { ASSETS } from 'constants/assets'
+import WalletBridges from 'components/Wallet/WalletBridges'
 import { BN_ZERO } from 'constants/math'
 import useToggle from 'hooks/useToggle'
+import useWalletBalances from 'hooks/useWalletBalances'
 import useStore from 'store'
 import { BNCoin } from 'types/classes/BNCoin'
-import { getAmount } from 'utils/accounts'
 import { byDenom } from 'utils/array'
+import { getAssetByDenom, getBaseAsset } from 'utils/assets'
 import { hardcodedFee } from 'utils/constants'
+import { BN } from 'utils/helpers'
 
 interface Props {
   account: Account
@@ -20,68 +23,123 @@ interface Props {
 
 export default function FundAccount(props: Props) {
   const { account, setChange } = props
+  const accountId = account.id
+  const address = useStore((s) => s.address)
   const deposit = useStore((s) => s.deposit)
-  const balances = useStore((s) => s.balances)
-  const defaultAsset = ASSETS.find(byDenom(balances[0].denom)) ?? ASSETS[0]
-  const [isConfirming, setIsConfirming] = useToggle()
-  const [currentAsset, setCurrentAsset] = useState(defaultAsset)
-  const [amount, setAmount] = useState(BN_ZERO)
-  const depositAmount = BN_ZERO.plus(amount)
-  const max = getAmount(currentAsset.denom, balances ?? [])
+  const walletAssetModal = useStore((s) => s.walletAssetsModal)
+  const [isFunding, setIsFunding] = useToggle(false)
+  const [fundingAssets, setFundingAssets] = useState<BNCoin[]>([])
+  const { data: walletBalances } = useWalletBalances(address)
+  const baseAsset = getBaseAsset()
+  const hasAssetSelected = fundingAssets.length > 0
+  const hasFundingAssets =
+    fundingAssets.length > 0 && fundingAssets.every((a) => a.toCoin().amount !== '0')
 
-  function onChangeAmount(val: BigNumber) {
-    setAmount(val)
-    setChange({
-      deposits: [
-        {
-          amount: depositAmount.toString(),
-          denom: currentAsset.denom,
-        },
-      ],
-    })
-  }
+  const baseBalance = useMemo(
+    () => walletBalances.find(byDenom(baseAsset.denom))?.amount ?? '0',
+    [walletBalances, baseAsset],
+  )
 
-  function resetState() {
-    setCurrentAsset(defaultAsset)
-    setAmount(BN_ZERO)
-    setChange(undefined)
-  }
+  const selectedDenoms = useMemo(() => {
+    return walletAssetModal?.selectedDenoms ?? []
+  }, [walletAssetModal?.selectedDenoms])
 
-  async function onConfirm() {
-    setIsConfirming(true)
+  const handleClick = useCallback(async () => {
+    setIsFunding(true)
+    if (!accountId) return
     const result = await deposit({
       fee: hardcodedFee,
-      accountId: account.id,
-      coins: [BNCoin.fromDenomAndBigNumber(currentAsset.denom, amount)],
+      accountId,
+      coins: fundingAssets,
     })
+    setIsFunding(false)
+    if (result) useStore.setState({ focusComponent: null, walletAssetsModal: null })
+  }, [fundingAssets, accountId, setIsFunding, deposit])
 
-    setIsConfirming(false)
-    if (result) {
-      resetState()
-      useStore.setState({ fundAndWithdrawModal: null })
+  const handleSelectAssetsClick = useCallback(() => {
+    useStore.setState({
+      walletAssetsModal: {
+        isOpen: true,
+        selectedDenoms,
+      },
+    })
+  }, [selectedDenoms])
+
+  useEffect(() => {
+    const currentSelectedDenom = fundingAssets.map((asset) => asset.denom)
+
+    if (
+      selectedDenoms.every((denom) => currentSelectedDenom.includes(denom)) &&
+      selectedDenoms.length === currentSelectedDenom.length
+    )
+      return
+
+    const newFundingAssets = selectedDenoms.map((denom) =>
+      BNCoin.fromDenomAndBigNumber(denom, BN(fundingAssets.find(byDenom(denom))?.amount ?? '0')),
+    )
+
+    setFundingAssets(newFundingAssets)
+  }, [selectedDenoms, fundingAssets])
+
+  const updateFundingAssets = useCallback(
+    (amount: BigNumber, denom: string) => {
+      const assetToUpdate = fundingAssets.find(byDenom(denom))
+      if (assetToUpdate) {
+        assetToUpdate.amount = amount
+        setFundingAssets([...fundingAssets.filter((a) => a.denom !== denom), assetToUpdate])
+      }
+      setChange({ deposits: fundingAssets })
+    },
+    [fundingAssets, setChange],
+  )
+
+  useEffect(() => {
+    if (BN(baseBalance).isLessThan(hardcodedFee.amount[0].amount)) {
+      useStore.setState({ focusComponent: <WalletBridges /> })
     }
-  }
+  }, [baseBalance])
 
   return (
     <>
-      <TokenInputWithSlider
-        asset={currentAsset}
-        onChange={onChangeAmount}
-        onChangeAsset={setCurrentAsset}
-        amount={amount}
-        max={max}
-        className='w-full'
-        balances={balances}
-        hasSelect
-        maxText='Max'
-        disabled={isConfirming}
-      />
+      <div className='flex flex-wrap items-start'>
+        {!hasAssetSelected && <Text>Please select an asset.</Text>}
+        {fundingAssets.map((coin) => {
+          const asset = getAssetByDenom(coin.denom) as Asset
+
+          const balance = walletBalances.find(byDenom(coin.denom))?.amount ?? '0'
+          return (
+            <TokenInputWithSlider
+              key={coin.denom}
+              asset={asset}
+              onChange={(amount) => updateFundingAssets(amount, asset.denom)}
+              amount={coin.amount ?? BN_ZERO}
+              max={BN(balance)}
+              balances={walletBalances}
+              maxText='Max'
+              className='w-full mb-4'
+            />
+          )
+        })}
+        <Button
+          className='w-full mt-4'
+          text='Select assets'
+          color='tertiary'
+          rightIcon={<Plus />}
+          iconClassName='w-3'
+          onClick={handleSelectAssetsClick}
+        />
+        <SwitchAutoLend
+          className='pt-4 mt-4 border border-transparent border-t-white/10'
+          accountId={accountId}
+        />
+      </div>
       <Button
-        onClick={onConfirm}
-        showProgressIndicator={isConfirming}
-        className='w-full'
-        text={'Fund'}
+        className='w-full mt-4'
+        text='Fund account'
         rightIcon={<ArrowRight />}
+        disabled={!hasFundingAssets}
+        showProgressIndicator={isFunding}
+        onClick={handleClick}
       />
     </>
   )
diff --git a/src/components/Modals/Vault/VaultBorrowings.tsx b/src/components/Modals/Vault/VaultBorrowings.tsx
index 9781ecb0..dde4465e 100644
--- a/src/components/Modals/Vault/VaultBorrowings.tsx
+++ b/src/components/Modals/Vault/VaultBorrowings.tsx
@@ -9,14 +9,15 @@ import Slider from 'components/Slider'
 import Text from 'components/Text'
 import TokenInput from 'components/TokenInput'
 import { BN_ZERO } from 'constants/math'
+import useHealthComputer from 'hooks/useHealthComputer'
 import useMarketAssets from 'hooks/useMarketAssets'
 import usePrices from 'hooks/usePrices'
 import useStore from 'store'
 import { BNCoin } from 'types/classes/BNCoin'
 import { Action } from 'types/generated/mars-credit-manager/MarsCreditManager.types'
+import { byDenom } from 'utils/array'
 import { findCoinByDenom, getAssetByDenom } from 'utils/assets'
 import { formatPercent } from 'utils/formatters'
-import useHealthComputer from 'hooks/useHealthComputer'
 
 export interface VaultBorrowingsProps {
   updatedAccount: Account
@@ -154,12 +155,10 @@ export default function VaultBorrowings(props: VaultBorrowingsProps) {
   }
 
   return (
-    <div className='flex flex-1 flex-col gap-4 p-4'>
+    <div className='flex flex-col flex-1 gap-4 p-4'>
       {props.borrowings.map((coin) => {
         const asset = getAssetByDenom(coin.denom)
-        const maxAmount = maxBorrowAmounts.find(
-          (maxAmount) => maxAmount.denom === coin.denom,
-        )?.amount
+        const maxAmount = maxBorrowAmounts.find(byDenom(coin.denom))?.amount
         if (!asset || !maxAmount)
           return <React.Fragment key={`input-${coin.denom}`}></React.Fragment>
         return (
diff --git a/src/components/Modals/Vault/VaultDeposits.tsx b/src/components/Modals/Vault/VaultDeposits.tsx
index b5036777..14d5d84d 100644
--- a/src/components/Modals/Vault/VaultDeposits.tsx
+++ b/src/components/Modals/Vault/VaultDeposits.tsx
@@ -10,13 +10,13 @@ import Slider from 'components/Slider'
 import Switch from 'components/Switch'
 import Text from 'components/Text'
 import TokenInput from 'components/TokenInput'
+import { BN_ZERO } from 'constants/math'
 import usePrice from 'hooks/usePrice'
 import useStore from 'store'
 import { BNCoin } from 'types/classes/BNCoin'
 import { getAmount } from 'utils/accounts'
-import { BN } from 'utils/helpers'
 import { findCoinByDenom } from 'utils/assets'
-import { BN_ZERO } from 'constants/math'
+import { BN } from 'utils/helpers'
 
 interface Props {
   deposits: BNCoin[]
diff --git a/src/components/Modals/WalletAssets/WalletAssetsModalContent.tsx b/src/components/Modals/WalletAssets/WalletAssetsModalContent.tsx
index 18ad5f07..9b420437 100644
--- a/src/components/Modals/WalletAssets/WalletAssetsModalContent.tsx
+++ b/src/components/Modals/WalletAssets/WalletAssetsModalContent.tsx
@@ -34,9 +34,9 @@ export default function WalletAssetsModalContent(props: Props) {
     )
   }, [assets, searchString])
 
-  const currentSelectedDenom = useStore((s) => s.walletAssetsModal?.selectedDenoms)
+  const currentSelectedDenom = useStore((s) => s.walletAssetsModal?.selectedDenoms ?? [])
   const [selectedDenoms, setSelectedDenoms] = useState<string[]>(
-    currentSelectedDenom?.filter((denom) => filteredAssets.findIndex(byDenom(denom))) || [],
+    currentSelectedDenom.filter((denom) => filteredAssets.findIndex(byDenom(denom)) || []),
   )
 
   const onChangeSelect = useCallback(
@@ -49,7 +49,7 @@ export default function WalletAssetsModalContent(props: Props) {
 
   return (
     <>
-      <div className='border-b border-white/5 bg-white/10 px-4 py-3'>
+      <div className='px-4 py-3 border-b border-white/5 bg-white/10'>
         <SearchBar
           value={searchString}
           placeholder={`Search for e.g. "ETH" or "Ethereum"`}
diff --git a/src/components/Switch/SwitchAutoLend.tsx b/src/components/Switch/SwitchAutoLend.tsx
new file mode 100644
index 00000000..29b0a851
--- /dev/null
+++ b/src/components/Switch/SwitchAutoLend.tsx
@@ -0,0 +1,27 @@
+import classNames from 'classnames'
+
+import SwitchWithLabel from 'components/Switch/SwitchWithLabel'
+import useAutoLendEnabledAccountIds from 'hooks/useAutoLendEnabledAccountIds'
+
+interface Props {
+  accountId: string
+  className?: string
+}
+
+export default function SwitchAutoLend(props: Props) {
+  const { accountId, className } = props
+  const { autoLendEnabledAccountIds, toggleAutoLend } = useAutoLendEnabledAccountIds()
+  const isAutoLendEnabled = autoLendEnabledAccountIds.includes(accountId)
+
+  return (
+    <div className={classNames('w-full', className)}>
+      <SwitchWithLabel
+        name='isLending'
+        label='Lend assets to earn yield'
+        value={isAutoLendEnabled}
+        onChange={() => toggleAutoLend(accountId)}
+        tooltip={`Fund your account and lend assets effortlessly! By lending, you'll earn attractive interest (APY) without impacting your LTV. It's a win-win situation - don't miss out on this easy opportunity to grow your holdings!`}
+      />
+    </div>
+  )
+}
diff --git a/src/components/SwitchWithLabel.tsx b/src/components/Switch/SwitchWithLabel.tsx
similarity index 100%
rename from src/components/SwitchWithLabel.tsx
rename to src/components/Switch/SwitchWithLabel.tsx
diff --git a/src/components/Switch.tsx b/src/components/Switch/index.tsx
similarity index 100%
rename from src/components/Switch.tsx
rename to src/components/Switch/index.tsx
diff --git a/src/styles/globals.css b/src/styles/globals.css
index a6115bb5..3e611736 100644
--- a/src/styles/globals.css
+++ b/src/styles/globals.css
@@ -4,7 +4,8 @@
 
 @font-face {
   font-family: Inter;
-  src: url('../fonts/Inter-ExtraLight.woff2') format('woff2'),
+  src:
+    url('../fonts/Inter-ExtraLight.woff2') format('woff2'),
     url('../fonts/Inter-ExtraLight.woff') format('woff');
   font-weight: 300;
   font-style: normal;
@@ -13,7 +14,8 @@
 
 @font-face {
   font-family: Inter;
-  src: url('../fonts/Inter-Regular.woff2') format('woff2'),
+  src:
+    url('../fonts/Inter-Regular.woff2') format('woff2'),
     url('../fonts/Inter-Regular.woff') format('woff');
   font-weight: 400;
   font-style: normal;
@@ -22,7 +24,8 @@
 
 @font-face {
   font-family: Inter;
-  src: url('../fonts/Inter-SemiBold.woff2') format('woff2'),
+  src:
+    url('../fonts/Inter-SemiBold.woff2') format('woff2'),
     url('../fonts/Inter-SemiBold.woff') format('woff');
   font-weight: 600;
   font-style: normal;