Aave v2 Borrow & Withdraw

This commit is contained in:
Georges KABBOUCHI 2021-07-29 00:38:15 +03:00
parent 19f634e50d
commit 99336e1bb6
15 changed files with 610 additions and 24 deletions

18
components/Alert.vue Normal file
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@ -0,0 +1,18 @@
<template>
<div class="p-2 bg-red-400 rounded-sm bg-opacity-17">
<div class="flex">
<div class="flex-shrink-0">
<Icon name="x-circle" type="solid" class="w-5 h-5 text-red-500" />
</div>
<div class="ml-2">
<slot />
</div>
</div>
</div>
</template>
<script>
import { defineComponent } from '@nuxtjs/composition-api'
export default defineComponent({})
</script>

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@ -1,5 +1,5 @@
<template>
<Card class="flex w-full pl-4 overflow-hidden border border-opacity-75 shadow-lg dark:bg-dark-300 border-grey-light">
<div class="flex w-full pl-4 overflow-hidden border border-opacity-75 shadow-lg dark:bg-dark-300 border-grey-light">
<div class="flex items-center w-full py-4">
<IconNotification :icon="icon" />
@ -35,7 +35,7 @@
<Icon name="x" class="w-full" />
</button>
</div>
</Card>
</div>
</template>
<script>
@ -59,7 +59,7 @@ export default defineComponent({
}
onMounted(() => {
if (props.duration) {
if (props && props.duration) {
setTimeout(dismiss, props.duration)
}
})

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@ -0,0 +1,46 @@
<template>
<div
class="flex items-center cursor-pointer group"
@click="$emit('change', value)"
>
<div
class="flex items-center justify-center w-5 h-5 duration-150 border rounded-full transition-color group-hover:border-ocean-blue-pure dark:group-hover:border-light"
:class="{
'border-ocean-blue-pure dark:border-light': checked,
'border-grey-pure': !checked
}"
>
<transition-fade-in>
<div
v-if="checked"
class="w-2 h-2 rounded-full bg-ocean-blue-pure dark:bg-light"
></div>
</transition-fade-in>
</div>
<div v-if="label" :class="labelClasses">{{ label }}</div>
</div>
</template>
<script>
import { defineComponent } from '@nuxtjs/composition-api'
export default defineComponent({
props: {
value: {},
checked: {
type: Boolean,
default: false,
},
label: {
type: String,
default: '',
},
labelClasses: {
type: String,
default: 'ml-2 font-medium',
},
},
})
</script>
<style></style>

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@ -0,0 +1,233 @@
<template>
<SidebarContextRootContainer>
<template #title>Borrow {{ symbol }}</template>
<SidebarRateTypeSelect
class="flex flex-col items-center"
v-model="rateType"
:items="annualPercentageRateTypes"
:borrow-stable-rate="borrowStableRate"
:stable-borrow-enabled="stableBorrowEnabled"
/>
<SidebarSectionValueWithIcon class="mt-6" label="Borrowed" center>
<template #icon
><IconCurrency :currency="rootTokenKey" class="w-20 h-20" noHeight
/></template>
<template #value>{{ formatNumber(balance) }} {{ symbol }}</template>
</SidebarSectionValueWithIcon>
<div class="bg-[#C5CCE1] bg-opacity-[0.15] mt-10 p-8">
<h3 class="text-primary-gray text-xs font-semibold mb-2.5">
Amount to supply
</h3>
<input-numeric
v-model="amount"
placeholder="Amount to supply"
:error="errors.amount.message"
>
<template v-if="!isMaxAmount" #suffix>
<div class="absolute mt-2 top-0 right-0 mr-4">
<button
type="button"
class="text-primary-blue-dark font-semibold text-sm hover:text-primary-blue-hover"
@click="toggle"
>
Max
</button>
</div>
</template>
</input-numeric>
<SidebarContextHeading class="mt-5">
Projected Debt Position
</SidebarContextHeading>
<SidebarSectionStatus
class="mt-8"
:liquidation="maxLiquidation"
:status="status"
/>
<SidebarSectionValueWithIcon class="mt-8" label="Liquidation Price (ETH)">
<template #value>
{{ formatUsdMax(liquidationPrice, liquidationMaxPrice) }}
<span class="text-primary-gray"
>/ {{ formatUsd(liquidationMaxPrice) }}</span
>
</template>
</SidebarSectionValueWithIcon>
<div class="flex flex-shrink-0 mt-10">
<ButtonCTA
class="w-full"
:disabled="!isValid || pending"
:loading="pending"
@click="cast"
>
Borrow
</ButtonCTA>
</div>
<ValidationErrors :error-messages="errorMessages" class="mt-6" />
</div>
</SidebarContextRootContainer>
</template>
<script>
import { computed, defineComponent, ref } from '@nuxtjs/composition-api'
import InputNumeric from '~/components/common/input/InputNumeric.vue'
import { useAaveV2Position } from '~/composables/useAaveV2Position'
import { useBalances } from '~/composables/useBalances'
import { useBigNumber } from '~/composables/useBigNumber'
import { useFormatting } from '~/composables/useFormatting'
import { useValidators } from '~/composables/useValidators'
import { useValidation } from '~/composables/useValidation'
import { useToken } from '~/composables/useToken'
import { useParsing } from '~/composables/useParsing'
import { useMaxAmountActive } from '~/composables/useMaxAmountActive'
import { useWeb3 } from '~/composables/useWeb3'
import atokens from '~/constant/atokens'
import ToggleButton from '~/components/common/input/ToggleButton.vue'
import { useDSA } from '~/composables/useDSA'
import ButtonCTA from '~/components/common/input/ButtonCTA.vue'
import { useNotification } from '~/composables/useNotification'
import Button from '~/components/Button.vue'
import { useSidebar } from '~/composables/useSidebar'
export default defineComponent({
components: { InputNumeric, ToggleButton, ButtonCTA, Button },
props: {
tokenKey: { type: String, required: true },
},
setup(props) {
const { close } = useSidebar()
const { networkName, account } = useWeb3()
const { dsa } = useDSA()
const { getTokenByKey, valInt } = useToken()
const { getBalanceByKey, fetchBalances } = useBalances()
const { formatNumber, formatUsdMax, formatUsd } = useFormatting()
const { isZero, gt, plus } = useBigNumber()
const { parseSafeFloat } = useParsing()
const { status, displayPositions, liquidation, maxLiquidation, liquidationPrice, liquidationMaxPrice, annualPercentageRateTypes } = useAaveV2Position({
overridePosition: (position) => {
if (rootTokenKey.value !== position.key) return position
return {
...position,
borrow: plus(position.borrow, amountParsed.value).toFixed(),
}
},
})
const rateType = ref(null)
const amount = ref('')
const amountParsed = computed(() => parseSafeFloat(amount.value))
const rootTokenKey = computed(() => atokens[networkName.value].rootTokens.includes(props.tokenKey) ? props.tokenKey : 'eth')
const currentPosition = computed(() =>
displayPositions.value.find((position) => position.key === rootTokenKey.value)
)
const token = computed(() => getTokenByKey(rootTokenKey.value))
const symbol = computed(() => token.value?.symbol)
const decimals = computed(() => token.value?.decimals)
const balance = computed(() => {
if (rateType.value?.value === 'stable') {
return currentPosition.value?.borrowStable || '0'
}
return currentPosition.value?.borrow || '0'
})
const availableLiquidity = computed(() => currentPosition.value?.availableLiquidity || '0')
const borrowStableRate = computed(() => currentPosition.value?.borrowStableRate || '0')
const stableBorrowEnabled = computed(
() => currentPosition.value?.stableBorrowEnabled && isZero(currentPosition.value?.supply)
)
const address = computed(() => token.value?.address)
const factor = computed(
() => displayPositions.value?.find((position) => rootTokenKey.value === position.key)?.factor
)
const { toggle, isMaxAmount } = useMaxAmountActive(amount, balance)
const { validateAmount, validateLiquidation, validateLiquidity, validateIsLoggedIn } = useValidators()
const errors = computed(() => {
const hasAmountValue = !isZero(amount.value)
return {
amount: { message: validateAmount(amountParsed.value), show: hasAmountValue },
liquidation: { message: validateLiquidation(status.value, liquidation.value), show: hasAmountValue },
auth: { message: validateIsLoggedIn(!!account.value), show: true },
liquidity: {
message: validateLiquidity(amountParsed.value, availableLiquidity.value, symbol.value),
show: hasAmountValue,
},
}
})
const { errorMessages, isValid } = useValidation(errors)
const pending = ref(false)
async function cast() {
pending.value = true
const amount = valInt(amountParsed.value, decimals.value)
const spells = dsa.value.Spell()
const rateMode = rateType.value?.rateMode
spells.add({
connector: 'aave_v2',
method: 'borrow',
args: [address.value, amount, rateMode, 0, 0],
})
const txHash = await dsa.value.cast({
spells,
from: account.value,
})
fetchBalances(true)
pending.value = false
close()
}
return {
pending,
cast,
errors,
amount,
status,
rootTokenKey,
token,
symbol,
balance,
formatNumber,
formatUsdMax,
formatUsd,
toggle,
isMaxAmount,
maxLiquidation,
liquidationPrice,
liquidationMaxPrice,
errorMessages,
isValid,
annualPercentageRateTypes,
availableLiquidity,
borrowStableRate,
stableBorrowEnabled,
rateType,
}
},
})
</script>

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@ -0,0 +1,247 @@
<template>
<SidebarContextRootContainer>
<template #title>Payback {{ symbol }}</template>
<SidebarRateTypeSelect
class="flex flex-col items-center"
v-model="rateType"
:items="annualPercentageRateTypes"
:borrow-stable-rate="borrowStableRate"
:stable-borrow-enabled="stableBorrowEnabled"
/>
<SidebarSectionValueWithIcon class="mt-6" label="Borrowed" center>
<template #icon
><IconCurrency :currency="rootTokenKey" class="w-20 h-20" noHeight
/></template>
<template #value>{{ formatNumber(balance) }} {{ symbol }}</template>
</SidebarSectionValueWithIcon>
<SidebarSectionValueWithIcon class="" label="Token Balance" center>
<template #value
>{{ formatNumber(tokenMaxBalance) }} {{ symbol }}</template
>
</SidebarSectionValueWithIcon>
<div class="bg-[#C5CCE1] bg-opacity-[0.15] mt-10 p-8">
<h3 class="text-primary-gray text-xs font-semibold mb-2.5">
Amount to supply
</h3>
<input-numeric
v-model="amount"
placeholder="Amount to supply"
:error="errors.amount.message"
>
<template v-if="!isMaxAmount" #suffix>
<div class="absolute mt-2 top-0 right-0 mr-4">
<button
type="button"
class="text-primary-blue-dark font-semibold text-sm hover:text-primary-blue-hover"
@click="toggle"
>
Max
</button>
</div>
</template>
</input-numeric>
<SidebarContextHeading class="mt-5">
Projected Debt Position
</SidebarContextHeading>
<SidebarSectionStatus
class="mt-8"
:liquidation="maxLiquidation"
:status="status"
/>
<SidebarSectionValueWithIcon class="mt-8" label="Liquidation Price (ETH)">
<template #value>
{{ formatUsdMax(liquidationPrice, liquidationMaxPrice) }}
<span class="text-primary-gray"
>/ {{ formatUsd(liquidationMaxPrice) }}</span
>
</template>
</SidebarSectionValueWithIcon>
<div class="flex flex-shrink-0 mt-10">
<ButtonCTA
class="w-full"
:disabled="!isValid || pending"
:loading="pending"
@click="cast"
>
Payback
</ButtonCTA>
</div>
<ValidationErrors :error-messages="errorMessages" class="mt-6" />
</div>
</SidebarContextRootContainer>
</template>
<script>
import { computed, defineComponent, ref } from '@nuxtjs/composition-api'
import InputNumeric from '~/components/common/input/InputNumeric.vue'
import { useAaveV2Position } from '~/composables/useAaveV2Position'
import { useBalances } from '~/composables/useBalances'
import { useBigNumber } from '~/composables/useBigNumber'
import { useFormatting } from '~/composables/useFormatting'
import { useValidators } from '~/composables/useValidators'
import { useValidation } from '~/composables/useValidation'
import { useToken } from '~/composables/useToken'
import { useParsing } from '~/composables/useParsing'
import { useMaxAmountActive } from '~/composables/useMaxAmountActive'
import { useWeb3 } from '~/composables/useWeb3'
import atokens from '~/constant/atokens'
import ToggleButton from '~/components/common/input/ToggleButton.vue'
import { useDSA } from '~/composables/useDSA'
import ButtonCTA from '~/components/common/input/ButtonCTA.vue'
import { useNotification } from '~/composables/useNotification'
import Button from '~/components/Button.vue'
import { useSidebar } from '~/composables/useSidebar'
export default defineComponent({
components: { InputNumeric, ToggleButton, ButtonCTA, Button },
props: {
tokenKey: { type: String, required: true },
},
setup(props) {
const { close } = useSidebar()
const { networkName, account } = useWeb3()
const { dsa } = useDSA()
const { getTokenByKey, valInt } = useToken()
const { getBalanceByKey, getBalanceRawByKey, fetchBalances } = useBalances()
const { formatNumber, formatUsdMax, formatUsd } = useFormatting()
const { isZero, gt, plus, max, minus } = useBigNumber()
const { parseSafeFloat } = useParsing()
const { status, displayPositions, liquidation, maxLiquidation, liquidationPrice, liquidationMaxPrice, annualPercentageRateTypes } = useAaveV2Position({
overridePosition: (position) => {
if (rootTokenKey.value !== position.key) return position
return {
...position,
borrow: max(minus(position.borrow, amountParsed.value), '0').toFixed(),
}
},
})
const rateType = ref(null)
const amount = ref('')
const amountParsed = computed(() => parseSafeFloat(amount.value))
const rootTokenKey = computed(() => atokens[networkName.value].rootTokens.includes(props.tokenKey) ? props.tokenKey : 'eth')
const currentPosition = computed(() =>
displayPositions.value.find((position) => position.key === rootTokenKey.value)
)
const token = computed(() => getTokenByKey(rootTokenKey.value))
const symbol = computed(() => token.value?.symbol)
const decimals = computed(() => token.value?.decimals)
const balance = computed(() => {
if (rateType.value?.value === 'stable') {
return currentPosition.value?.borrowStable || '0'
}
return currentPosition.value?.borrow || '0'
})
const tokenMaxBalance = computed(() => getBalanceByKey(rootTokenKey.value))
const tokenMaxBalanceRaw = computed(() => getBalanceRawByKey(rootTokenKey.value))
const availableLiquidity = computed(() => currentPosition.value?.availableLiquidity || '0')
const borrowStableRate = computed(() => currentPosition.value?.borrowStableRate || '0')
const stableBorrowEnabled = computed(
() => currentPosition.value?.stableBorrowEnabled && isZero(currentPosition.value?.supply)
)
const address = computed(() => token.value?.address)
const factor = computed(
() => displayPositions.value?.find((position) => rootTokenKey.value === position.key)?.factor
)
const { toggle, isMaxAmount } = useMaxAmountActive(amount, balance)
const { validateAmount, validateLiquidation, validateLiquidity, validateIsLoggedIn } = useValidators()
const errors = computed(() => {
const hasAmountValue = !isZero(amount.value)
return {
amount: { message: validateAmount(amountParsed.value), show: hasAmountValue },
liquidation: { message: validateLiquidation(status.value, liquidation.value), show: hasAmountValue },
auth: { message: validateIsLoggedIn(!!account.value), show: true },
liquidity: {
message: validateLiquidity(amountParsed.value, availableLiquidity.value, symbol.value),
show: hasAmountValue,
},
}
})
const { errorMessages, isValid } = useValidation(errors)
const pending = ref(false)
async function cast() {
pending.value = true
const amount = isMaxAmount.value
? gte(tokenMaxBalance.value, balance.value)
? $dsa().maxValue
: tokenMaxBalanceRaw.value
: valInt(amountParsed.value, decimals.value)
const spells = dsa.value.Spell()
const rateMode = rateType.value?.rateMode
spells.add({
connector: 'aave_v2',
method: 'payback',
args: [address.value, amount, rateMode, 0, 0],
})
const txHash = await dsa.value.cast({
spells,
from: account.value,
})
fetchBalances(true)
pending.value = false
close()
}
return {
pending,
cast,
errors,
amount,
status,
rootTokenKey,
token,
symbol,
balance,
formatNumber,
formatUsdMax,
formatUsd,
toggle,
isMaxAmount,
maxLiquidation,
liquidationPrice,
liquidationMaxPrice,
errorMessages,
isValid,
annualPercentageRateTypes,
availableLiquidity,
borrowStableRate,
stableBorrowEnabled,
rateType,
tokenMaxBalance,
}
},
})
</script>

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@ -82,7 +82,6 @@ import atokens from '~/constant/atokens'
import ToggleButton from '~/components/common/input/ToggleButton.vue'
import { useDSA } from '~/composables/useDSA'
import ButtonCTA from '~/components/common/input/ButtonCTA.vue'
import { useNotification } from '~/composables/useNotification'
import Button from '~/components/Button.vue'
import { useSidebar } from '~/composables/useSidebar'

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@ -1,11 +1,11 @@
<template>
<div>
<div class="flex items-center">
<ValueDisplayLabel class="leading-none">APR type</ValueDisplayLabel>
<Info class="ml-2" :text="tooltipARP" />
<value-display-label class="leading-none">APR type</value-display-label>
<info class="ml-2" :text="tooltipARP" />
</div>
<div v-if="stableBorrowEnabled" class="flex mt-2">
<ButtonBullet
<button-bullet
v-for="item in items"
:key="item.value"
:value="value"
@ -21,9 +21,13 @@
<script>
import { defineComponent, onMounted } from '@nuxtjs/composition-api'
import ButtonBullet from '~/components/common/input/ButtonBullet.vue'
import Info from '~/components/Info.vue'
import { useFormatting } from '~/composables/useFormatting'
import ValueDisplayLabel from './ValueDisplayLabel.vue'
export default defineComponent({
components: { ValueDisplayLabel, ButtonBullet, Info },
props: {
value: { type: Object, default: () => {} },
items: { type: Array, default: () => [] },

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@ -54,6 +54,11 @@ const totalBorrow = computed(() =>
const ethPriceInUsd = computed(() => position.value?.ethPriceInUsd);
const annualPercentageRateTypes = computed(() => [
{ label: "Variable", value: "variable", rateMode: 2 },
{ label: "Stable", value: "stable", rateMode: 1 }
]);
export function useAaveV2Position(
{ overridePosition } = { overridePosition: null }
) {
@ -305,6 +310,15 @@ export function useAaveV2Position(
).toFixed();
});
const liquidation = computed(() => {
if (isZero(stats.value.totalSupplyInEth)) return "0";
return max(
div(stats.value.totalMaxBorrowLimitInEth, stats.value.totalSupplyInEth),
"0"
).toFixed();
});
return {
stats,
displayPositions,
@ -313,9 +327,11 @@ export function useAaveV2Position(
totalSupply,
totalBorrow,
status,
liquidation,
maxLiquidation,
liquidationPrice,
liquidationMaxPrice: ethPriceInUsd
liquidationMaxPrice: ethPriceInUsd,
annualPercentageRateTypes
};
}

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@ -56,10 +56,19 @@ export function useBalances() {
);
};
const getBalanceRawByKey = (tokenKey, network = null) => {
return (
balances.dsa?.[network || networkName.value][
getTokenByKey(tokenKey)?.address
]?.raw || "0"
);
};
return {
balances,
fetchBalances,
getBalanceByKey
getBalanceByKey,
getBalanceRawByKey
};
}

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@ -17,5 +17,6 @@ export function useLink() {
export const getEtherscanLink = (transactionHash) => `https://etherscan.io/tx/${transactionHash}`
export const getMaticLink = (transactionHash) => `https://polygonscan.com/tx/${transactionHash}`
export const getPolygonLink = (transactionHash) => `https://polygonscan.com/tx/${transactionHash}`
export const getTenderlyLink = (simulationId) =>
`https://dashboard.tenderly.co/public/InstaDApp/dsa-simulations/fork-simulation/${simulationId}?hideSidebar=true`

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@ -1,5 +1,6 @@
import NetworksMismatchDialog from "~/components/modal/NetworksMismatchDialog";
import { computed, ref } from "@nuxtjs/composition-api";
//@ts-ignore
import NetworksMismatchDialog from "~/components/modal/NetworksMismatchDialog";
const modal = ref(null);
const props = ref({});

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@ -14,13 +14,13 @@ export enum Network {
Polygon = "polygon"
}
const networks = [
export const networks = [
{ id: "mainnet", chainId: 1, name: "Mainnet", icon: MainnetSVG },
{ id: "polygon", chainId: 136, name: "Polygon", icon: PolygonSVG }
];
const activeNetworkId = ref<Network>(Network.Polygon);
const activeNetwork = computed(
export const activeNetworkId = ref<Network>(Network.Polygon);
export const activeNetwork = computed(
() => networks.find(n => n.id === activeNetworkId.value) || networks[0]
);

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@ -2,6 +2,7 @@ import { ref } from "@nuxtjs/composition-api";
import { useFormatting } from "@/composables/useFormatting";
import { getEtherscanLink, getMaticLink, getTenderlyLink } from "./useLink";
import { useRandom } from "./useRandom";
import { Network, activeNetworkId } from "./useNetwork";
const { makeid } = useRandom();
const queue = ref([]);
@ -85,9 +86,11 @@ export function useNotification() {
return key;
}
function showPendingTransaction(transactionHash, network) {
function showPendingTransaction(transactionHash, network?: Network) {
network = network || activeNetworkId.value;
let href;
if (network === "matic") {
if (network === Network.Polygon) {
href = getMaticLink(transactionHash);
} else {
href = getEtherscanLink(transactionHash);
@ -104,9 +107,11 @@ export function useNotification() {
});
}
function showConfirmedTransaction(transactionHash, network) {
function showConfirmedTransaction(transactionHash, network?: Network) {
network = network || activeNetworkId.value;
let href;
if (network === "matic") {
if (network === Network.Polygon) {
href = getMaticLink(transactionHash);
} else {
href = getEtherscanLink(transactionHash);

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@ -9,17 +9,21 @@ import {
import { useDSA } from "./useDSA";
import { useWeb3 } from "./useWeb3";
//@ts-ignore
import SidebarAaveV2Supply from "~/components/sidebar/context/aaveV2/SidebarAaveV2Supply.vue";
//@ts-ignore
import SidebarAaveV2Withdraw from '~/components/sidebar/context/aaveV2/SidebarAaveV2Withdraw.vue'
// import SidebarAaveV2Borrow from '~/components/sidebar/context/aaveV2/SidebarAaveV2Borrow.vue'
// import SidebarAaveV2Payback from '~/components/sidebar/context/aaveV2/SidebarAaveV2Payback.vue'
//@ts-ignore
import SidebarAaveV2Borrow from '~/components/sidebar/context/aaveV2/SidebarAaveV2Borrow.vue'
//@ts-ignore
import SidebarAaveV2Payback from '~/components/sidebar/context/aaveV2/SidebarAaveV2Payback.vue'
const sidebars = {
"/polygon/aave-v2": { component: null },
"/polygon/aave-v2#overview": { component: null },
"/polygon/aave-v2#supply": { component: SidebarAaveV2Supply },
"/polygon/aave-v2#borrow": { component: null },
"/polygon/aave-v2#payback": { component: null },
"/polygon/aave-v2#borrow": { component: SidebarAaveV2Borrow },
"/polygon/aave-v2#payback": { component: SidebarAaveV2Payback },
"/polygon/aave-v2#withdraw": { component: SidebarAaveV2Withdraw },
"/polygon/aave-v2#withdraw-token": {
component: null,
@ -30,8 +34,8 @@ const sidebars = {
"/mainnet/aave-v2": { component: null },
"/mainnet/aave-v2#overview": { component: null },
"/mainnet/aave-v2#supply": { component: SidebarAaveV2Supply },
"/mainnet/aave-v2#borrow": { component: null },
"/mainnet/aave-v2#payback": { component: null },
"/mainnet/aave-v2#borrow": { component: SidebarAaveV2Borrow },
"/mainnet/aave-v2#payback": { component: SidebarAaveV2Payback },
"/mainnet/aave-v2#withdraw": { component: SidebarAaveV2Withdraw },
"/mainnet/aave-v2#withdraw-token": {
component: null,

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@ -109,7 +109,10 @@ module.exports = {
},
fontFamily: {
sans: ["Montserrat", ...defaultTheme.fontFamily.sans]
}
},
animation: {
'spin-loading': 'spin 1s cubic-bezier(.6,0,.4,1) infinite',
},
},
},
variants: {