migrate full away from ethers v4 to v5 (#728)

move some pacakges from dependencies to dev dependencies

bump versions

package.json

@@ -5,28 +5,29 @@
   "homepage": "https://uniswap.exchange",
   "private": true,
   "dependencies": {
+    "@ethersproject/address": "^5.0.0-beta.134",
+    "@ethersproject/bignumber": "^5.0.0-beta.138",
+    "@ethersproject/constants": "^5.0.0-beta.133",
+    "@ethersproject/contracts": "^5.0.0-beta.151",
+    "@ethersproject/providers": "5.0.0-beta.162",
+    "@ethersproject/strings": "^5.0.0-beta.136",
     "@ethersproject/units": "^5.0.0-beta.132",
     "@material-ui/core": "^4.9.5",
     "@reach/dialog": "^0.2.8",
     "@reach/tooltip": "^0.2.0",
-    "@types/jest": "^25.1.3",
-    "@types/node": "^13.7.4",
-    "@types/react": "^16.9.21",
-    "@types/react-dom": "^16.9.5",
     "@uniswap/sdk": "^2.0.3",
     "@uniswap/v2-core": "1.0.0",
     "@uniswap/v2-periphery": "1.0.0-beta.0",
-    "@web3-react/core": "^6.0.2",
-    "@web3-react/fortmatic-connector": "^6.0.2",
-    "@web3-react/injected-connector": "^6.0.3",
-    "@web3-react/network-connector": "^6.0.4",
-    "@web3-react/portis-connector": "^6.0.2",
-    "@web3-react/walletconnect-connector": "^6.0.2",
-    "@web3-react/walletlink-connector": "^6.0.2",
+    "@web3-react/core": "^6.0.9",
+    "@web3-react/fortmatic-connector": "^6.0.9",
+    "@web3-react/injected-connector": "^6.0.7",
+    "@web3-react/network-connector": "^6.0.9",
+    "@web3-react/portis-connector": "^6.0.9",
+    "@web3-react/walletconnect-connector": "^6.0.9",
+    "@web3-react/walletlink-connector": "^6.0.9",
     "copy-to-clipboard": "^3.2.0",
     "cross-env": "^7.0.2",
     "escape-string-regexp": "^2.0.0",
-    "ethers": "^4.0.44",
     "history": "^4.9.0",
     "i18next": "^15.0.9",
     "i18next-browser-languagedetector": "^3.0.1",
@@ -35,22 +36,28 @@
     "polished": "^3.3.2",
     "prettier": "^1.17.0",
     "qrcode.react": "^0.9.3",
-    "react": "^16.8.6",
+    "react": "^16.13.1",
     "react-device-detect": "^1.6.2",
-    "react-dom": "^16.8.6",
+    "react-dom": "^16.13.1",
     "react-feather": "^2.0.8",
     "react-ga": "^2.5.7",
     "react-i18next": "^10.7.0",
     "react-router-dom": "^5.0.0",
-    "react-scripts": "^3.0.1",
+    "react-scripts": "^3.4.1",
     "react-spring": "^8.0.27",
-    "react-switch": "^5.0.1",
     "react-use-gesture": "^6.0.14",
     "rebass": "^4.0.7",
     "styled-components": "^4.2.0",
-    "typescript": "^3.7.5",
     "use-media": "^1.4.0"
   },
+  "devDependencies": {
+    "@types/jest": "^25.2.1",
+    "@types/node": "^13.13.5",
+    "@types/react": "^16.9.34",
+    "@types/react-dom": "^16.9.7",
+    "prettier": "^1.17.0",
+    "typescript": "^3.8.3"
+  },
   "scripts": {
     "start": "cross-env REACT_APP_GIT_COMMIT_HASH=$(git show -s --format=%H) react-scripts start",
     "build": "cross-env REACT_APP_GIT_COMMIT_HASH=$(git show -s --format=%H) react-scripts build",

src/components/ExchangePage/index.tsx

 import React, { useState, useReducer, useCallback, useEffect } from 'react'
-import { ethers } from 'ethers'
 import { withRouter } from 'react-router-dom'
 import { parseUnits, parseEther } from '@ethersproject/units'
-import { Field, initializeSwapState, reducer, SwapAction } from './swap-store'
+import { BigNumber } from '@ethersproject/bignumber'
+import { Zero, MaxUint256 } from '@ethersproject/constants'
+import { Contract } from '@ethersproject/contracts'
 import { WETH, TradeType, Pair, Trade, TokenAmount, JSBI, Percent, Fraction } from '@uniswap/sdk'
+
+import { Field, initializeSwapState, reducer, SwapAction } from './swap-store'
 import {
   AdvancedDropwdown,
   ArrowWrapper,
@@ -51,7 +54,7 @@ import { useLocalStorageTokens } from '../../contexts/LocalStorage'
 import { useDarkModeManager } from '../../contexts/LocalStorage'
 
 function hex(value: JSBI) {
-  return ethers.utils.bigNumberify(value.toString())
+  return BigNumber.from(value.toString())
 }
 
 enum SwapType {
@@ -63,8 +66,6 @@ enum SwapType {
   ETH_FOR_EXACT_TOKENS
 }
 
-const GAS_MARGIN = ethers.utils.bigNumberify(1000)
-
 // default allowed slippage, in bips
 const INITIAL_ALLOWED_SLIPPAGE = 50
 
@@ -154,8 +155,8 @@ function ExchangePage({ sendingInput = false, history, params }) {
   }, [outputTokenAddress, allTokens, fetchTokenByAddress, addToken])
 
   // token contracts for approvals and direct sends
-  const tokenContractInput: ethers.Contract = useTokenContract(tokens[Field.INPUT]?.address)
-  const tokenContractOutput: ethers.Contract = useTokenContract(tokens[Field.OUTPUT]?.address)
+  const tokenContractInput: Contract = useTokenContract(tokens[Field.INPUT]?.address)
+  const tokenContractOutput: Contract = useTokenContract(tokens[Field.OUTPUT]?.address)
 
   // check on pending approvals for token amounts
   const pendingApprovalInput = usePendingApproval(tokens[Field.INPUT]?.address)
@@ -208,8 +209,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
       !!route && !!parsedAmounts[independentField]
         ? new Trade(route, parsedAmounts[independentField], tradeType)
         : undefined
-  } catch (error) {
-  }
+  } catch (error) {}
 
   const slippageFromTrade: Percent = trade && trade.slippage
 
@@ -295,8 +295,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
           ? userBalances[Field.INPUT].subtract(MIN_ETHER)
           : userBalances[Field.INPUT]
         : undefined
-  } catch {
-  }
+  } catch {}
 
   const atMaxAmountInput: boolean =
     !!maxAmountInput && !!parsedAmounts[Field.INPUT]
@@ -385,18 +384,16 @@ function ExchangePage({ sendingInput = false, history, params }) {
           setShowConfirm(false)
         })
     } else {
-      estimate = tokenContractInput.estimate.transfer
+      estimate = tokenContractInput.estimateGas.transfer
       method = tokenContractInput.transfer
       args = [recipient, parsedAmounts[Field.INPUT].raw.toString()]
-      value = ethers.constants.Zero
-      const estimatedGasLimit = await estimate(...args, { value }).catch(e => {
-        console.log('error getting gas limit')
-      })
+      value = Zero
+      await estimate(...args, { value })
+        .then(estimatedGasLimit =>
           method(...args, {
             value,
-        gasLimit: calculateGasMargin(estimatedGasLimit, GAS_MARGIN)
-      })
-        .then(response => {
+            gasLimit: calculateGasMargin(estimatedGasLimit)
+          }).then(response => {
             setTxHash(response.hash)
             addTransaction(
               response,
@@ -409,6 +406,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
             )
             setPendingConfirmation(false)
           })
+        )
         .catch(() => {
           resetModal()
           setShowConfirm(false)
@@ -418,19 +416,19 @@ function ExchangePage({ sendingInput = false, history, params }) {
 
   // covers swap or swap with send
   async function onSwap() {
-    const routerContract: ethers.Contract = getRouterContract(chainId, library, account)
+    const routerContract: Contract = getRouterContract(chainId, library, account)
 
     setAttemptingTxn(true) // mark that user is attempting transaction
 
     const path = Object.keys(route.path).map(key => {
       return route.path[key].address
     })
-    let estimate: Function, method: Function, args: any[], value: ethers.utils.BigNumber
+    let estimate: Function, method: Function, args: any[], value: BigNumber
     const deadlineFromNow: number = Math.ceil(Date.now() / 1000) + deadline
 
     switch (getSwapType()) {
       case SwapType.EXACT_TOKENS_FOR_TOKENS:
-        estimate = routerContract.estimate.swapExactTokensForTokens
+        estimate = routerContract.estimateGas.swapExactTokensForTokens
         method = routerContract.swapExactTokensForTokens
         args = [
           slippageAdjustedAmounts[Field.INPUT].raw.toString(),
@@ -439,10 +437,10 @@ function ExchangePage({ sendingInput = false, history, params }) {
           sending ? recipient : account,
           deadlineFromNow
         ]
-        value = ethers.constants.Zero
+        value = Zero
         break
       case SwapType.TOKENS_FOR_EXACT_TOKENS:
-        estimate = routerContract.estimate.swapTokensForExactTokens
+        estimate = routerContract.estimateGas.swapTokensForExactTokens
         method = routerContract.swapTokensForExactTokens
         args = [
           slippageAdjustedAmounts[Field.OUTPUT].raw.toString(),
@@ -451,10 +449,10 @@ function ExchangePage({ sendingInput = false, history, params }) {
           sending ? recipient : account,
           deadlineFromNow
         ]
-        value = ethers.constants.Zero
+        value = Zero
         break
       case SwapType.EXACT_ETH_FOR_TOKENS:
-        estimate = routerContract.estimate.swapExactETHForTokens
+        estimate = routerContract.estimateGas.swapExactETHForTokens
         method = routerContract.swapExactETHForTokens
         args = [
           slippageAdjustedAmounts[Field.OUTPUT].raw.toString(),
@@ -465,7 +463,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
         value = hex(slippageAdjustedAmounts[Field.INPUT].raw)
         break
       case SwapType.TOKENS_FOR_EXACT_ETH:
-        estimate = routerContract.estimate.swapTokensForExactETH
+        estimate = routerContract.estimateGas.swapTokensForExactETH
         method = routerContract.swapTokensForExactETH
         args = [
           slippageAdjustedAmounts[Field.OUTPUT].raw.toString(),
@@ -474,10 +472,10 @@ function ExchangePage({ sendingInput = false, history, params }) {
           sending ? recipient : account,
           deadlineFromNow
         ]
-        value = ethers.constants.Zero
+        value = Zero
         break
       case SwapType.EXACT_TOKENS_FOR_ETH:
-        estimate = routerContract.estimate.swapExactTokensForETH
+        estimate = routerContract.estimateGas.swapExactTokensForETH
         method = routerContract.swapExactTokensForETH
         args = [
           slippageAdjustedAmounts[Field.INPUT].raw.toString(),
@@ -486,10 +484,10 @@ function ExchangePage({ sendingInput = false, history, params }) {
           sending ? recipient : account,
           deadlineFromNow
         ]
-        value = ethers.constants.Zero
+        value = Zero
         break
       case SwapType.ETH_FOR_EXACT_TOKENS:
-        estimate = routerContract.estimate.swapETHForExactTokens
+        estimate = routerContract.estimateGas.swapETHForExactTokens
         method = routerContract.swapETHForExactTokens
         args = [
           slippageAdjustedAmounts[Field.OUTPUT].raw.toString(),
@@ -501,15 +499,12 @@ function ExchangePage({ sendingInput = false, history, params }) {
         break
     }
 
-    const estimatedGasLimit = await estimate(...args, { value }).catch(e => {
-      console.log(e)
-    })
-
+    await estimate(...args, { value })
+      .then(estimatedGasLimit =>
         method(...args, {
           value,
-      gasLimit: calculateGasMargin(estimatedGasLimit, GAS_MARGIN)
-    })
-      .then(response => {
+          gasLimit: calculateGasMargin(estimatedGasLimit)
+        }).then(response => {
           setTxHash(response.hash)
           addTransaction(
             response,
@@ -524,6 +519,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
           )
           setPendingConfirmation(false)
         })
+      )
       .catch(() => {
         resetModal()
         setShowConfirm(false)
@@ -531,21 +527,18 @@ function ExchangePage({ sendingInput = false, history, params }) {
   }
 
   async function approveAmount(field: Field) {
-    let estimatedGas
     let useUserBalance = false
     const tokenContract = field === Field.INPUT ? tokenContractInput : tokenContractOutput
 
-    estimatedGas = await tokenContract.estimate.approve(ROUTER_ADDRESS, ethers.constants.MaxUint256).catch(e => {
-      console.log('Error setting max token approval.')
-    })
-    if (!estimatedGas) {
+    const estimatedGas = await tokenContract.estimateGas.approve(ROUTER_ADDRESS, MaxUint256).catch(() => {
       // general fallback for tokens who restrict approval amounts
-      estimatedGas = await tokenContract.estimate.approve(ROUTER_ADDRESS, userBalances[field])
       useUserBalance = true
-    }
+      return tokenContract.estimateGas.approve(ROUTER_ADDRESS, userBalances[field])
+    })
+
     tokenContract
-      .approve(ROUTER_ADDRESS, useUserBalance ? userBalances[field] : ethers.constants.MaxUint256, {
-        gasLimit: calculateGasMargin(estimatedGas, GAS_MARGIN)
+      .approve(ROUTER_ADDRESS, useUserBalance ? userBalances[field] : MaxUint256, {
+        gasLimit: calculateGasMargin(estimatedGas)
       })
       .then(response => {
         addTransaction(response, 'Approve ' + tokens[field]?.symbol, { approval: tokens[field]?.address })
@@ -676,7 +669,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
             <Text fontSize={36} fontWeight={500}>
               {parsedAmounts[Field.INPUT]?.toSignificant(6)} {tokens[Field.INPUT]?.symbol}
             </Text>
-            <TokenLogo address={tokens[Field.INPUT]?.address} size={'30px'}/>
+            <TokenLogo address={tokens[Field.INPUT]?.address} size={'30px'} />
           </RowBetween>
           <TYPE.darkGray fontSize={20}>To</TYPE.darkGray>
           {ENS ? (
@@ -688,7 +681,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                     {recipient?.slice(0, 8)}...{recipient?.slice(34, 42)}↗
                   </TYPE.blue>
                 </Link>
-                <Copy toCopy={recipient}/>
+                <Copy toCopy={recipient} />
               </AutoRow>
             </AutoColumn>
           ) : (
@@ -698,7 +691,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                   {recipient?.slice(0, 6)}...{recipient?.slice(36, 42)}↗
                 </TYPE.blue>
               </Link>
-              <Copy toCopy={recipient}/>
+              <Copy toCopy={recipient} />
             </AutoRow>
           )}
         </AutoColumn>
@@ -710,7 +703,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
         <AutoColumn gap="lg" style={{ marginTop: '40px' }}>
           <AutoColumn gap="sm">
             <AutoRow gap="10px">
-              <TokenLogo address={tokens[Field.OUTPUT]?.address} size={'30px'}/>
+              <TokenLogo address={tokens[Field.OUTPUT]?.address} size={'30px'} />
               <Text fontSize={36} fontWeight={500}>
                 {slippageAdjustedAmounts[Field.OUTPUT]?.toSignificant(4)} {tokens[Field.OUTPUT]?.symbol}
               </Text>
@@ -738,14 +731,14 @@ function ExchangePage({ sendingInput = false, history, params }) {
               {/* {!!slippageAdjustedAmounts[Field.INPUT] && slippageAdjustedAmounts[Field.INPUT].toSignificant(6)} */}
             </TruncatedText>
             <RowFixed gap="4px">
-              <TokenLogo address={tokens[Field.INPUT]?.address} size={'24px'}/>
+              <TokenLogo address={tokens[Field.INPUT]?.address} size={'24px'} />
               <Text fontSize={24} fontWeight={500} style={{ marginLeft: '10px' }}>
                 {tokens[Field.INPUT]?.symbol || ''}
               </Text>
             </RowFixed>
           </RowBetween>
           <RowFixed>
-            <ArrowDown size="16" color={theme(isDark).text2}/>
+            <ArrowDown size="16" color={theme(isDark).text2} />
           </RowFixed>
           <RowBetween align="flex-end">
             <TruncatedText fontSize={24} fontWeight={500} color={warningHigh ? theme(isDark).red1 : ''}>
@@ -754,7 +747,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
               {/* {!!slippageAdjustedAmounts[Field.OUTPUT] && slippageAdjustedAmounts[Field.OUTPUT].toSignificant(6)} */}
             </TruncatedText>
             <RowFixed gap="4px">
-              <TokenLogo address={tokens[Field.OUTPUT]?.address} size={'24px'}/>
+              <TokenLogo address={tokens[Field.OUTPUT]?.address} size={'24px'} />
               <Text fontSize={24} fontWeight={500} style={{ marginLeft: '10px' }}>
                 {tokens[Field.OUTPUT]?.symbol || ''}
               </Text>
@@ -824,7 +817,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                       ' / ' +
                       tokens[Field.INPUT]?.symbol}
                   <StyledBalanceMaxMini onClick={() => setShowInverted(!showInverted)}>
-                    <Repeat size={14}/>
+                    <Repeat size={14} />
                   </StyledBalanceMaxMini>
                 </Text>
               </RowBetween>
@@ -834,8 +827,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                 <TYPE.black fontSize={14} fontWeight={400}>
                   {independentField === Field.INPUT ? (sending ? 'Min sent' : 'Minimum received') : 'Maximum sold'}
                 </TYPE.black>
-                <QuestionHelper
-                  text="A boundary is set so you are protected from large price movements after you submit your trade."/>
+                <QuestionHelper text="A boundary is set so you are protected from large price movements after you submit your trade." />
               </RowFixed>
               <RowFixed>
                 <TYPE.black fontSize={14}>
@@ -865,7 +857,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                 <TYPE.black color={theme(isDark).text1} fontSize={14} fontWeight={400}>
                   Price impact
                 </TYPE.black>
-                <QuestionHelper text="The difference between the market price and your price due to trade size."/>
+                <QuestionHelper text="The difference between the market price and your price due to trade size." />
               </RowFixed>
               <ErrorText
                 fontWeight={500}
@@ -886,8 +878,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                 <TYPE.black fontSize={14} fontWeight={400}>
                   Liquidity Provider Fee
                 </TYPE.black>
-                <QuestionHelper
-                  text="A portion of each trade (0.3%) goes to liquidity providers to incentivize liquidity on the protocol."/>
+                <QuestionHelper text="A portion of each trade (0.3%) goes to liquidity providers to incentivize liquidity on the protocol." />
               </RowFixed>
               <TYPE.black fontSize={14}>
                 {feeTimesInputFormatted
@@ -909,7 +900,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
     }
   }
 
-  const PriceBar = function () {
+  const PriceBar = function() {
     return (
       <AutoRow justify="space-between">
         <AutoColumn justify="center">
@@ -1011,7 +1002,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                 Max
               </MaxButton>
             )}
-            <StyledNumerical value={formattedAmounts[Field.INPUT]} onUserInput={val => onUserInput(Field.INPUT, val)}/>
+            <StyledNumerical value={formattedAmounts[Field.INPUT]} onUserInput={val => onUserInput(Field.INPUT, val)} />
             <CurrencyInputPanel
               field={Field.INPUT}
               value={formattedAmounts[Field.INPUT]}
@@ -1057,7 +1048,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
               <ColumnCenter>
                 <RowBetween padding="0 12px">
                   <ArrowWrapper onClick={onSwapTokens}>
-                    <ArrowDown size="16" color={theme(isDark).text2} onClick={onSwapTokens}/>
+                    <ArrowDown size="16" color={theme(isDark).text2} onClick={onSwapTokens} />
                   </ArrowWrapper>
                   <StyledBalanceMaxMini onClick={() => setSendingWithSwap(false)} style={{ marginRight: '0px' }}>
                     <TYPE.blue>Remove Swap</TYPE.blue>
@@ -1095,7 +1086,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
             />
             {sendingWithSwap && (
               <RowBetween padding="0 12px">
-                <ArrowDown size="16"/>
+                <ArrowDown size="16" />
               </RowBetween>
             )}
           </>
@@ -1127,7 +1118,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
         {!noRoute && tokens[Field.OUTPUT] && tokens[Field.INPUT] && (
           <Card padding={advanced ? '.25rem 1.25rem 0 .75rem' : '.25rem .7rem .25rem 1.25rem'} borderRadius={'20px'}>
             {advanced ? (
-              <PriceBar/>
+              <PriceBar />
             ) : (
               <AutoColumn gap="4px">
                 {' '}
@@ -1153,7 +1144,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                         ' per ' +
                         tokens[Field.INPUT]?.symbol}
                     <StyledBalanceMaxMini onClick={() => setShowInverted(!showInverted)}>
-                      <Repeat size={14}/>
+                      <Repeat size={14} />
                     </StyledBalanceMaxMini>
                   </Text>
                 </RowBetween>
@@ -1173,8 +1164,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                             : priceSlippage.toFixed(4) + '%'
                           : '-'}{' '}
                       </ErrorText>
-                      <QuestionHelper
-                        text="The difference between the market price and your quoted price due to trade size."/>
+                      <QuestionHelper text="The difference between the market price and your quoted price due to trade size." />
                     </RowFixed>
                   </RowBetween>
                 )}
@@ -1250,7 +1240,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                 <Text fontSize={16} fontWeight={500} style={{ userSelect: 'none' }}>
                   Show Advanced
                 </Text>
-                <ChevronDown color={theme(isDark).text2}/>
+                <ChevronDown color={theme(isDark).text2} />
               </RowBetween>
             </Hover>
           )}
@@ -1261,10 +1251,10 @@ function ExchangePage({ sendingInput = false, history, params }) {
                   <Text fontSize={16} color={theme(isDark).text2} fontWeight={500} style={{ userSelect: 'none' }}>
                     Hide Advanced
                   </Text>
-                  <ChevronUp color={theme(isDark).text2}/>
+                  <ChevronUp color={theme(isDark).text2} />
                 </RowBetween>
               </Hover>
-              <SectionBreak/>
+              <SectionBreak />
               <AutoColumn style={{ padding: '0 20px' }}>
                 <RowBetween>
                   <RowFixed>
@@ -1289,12 +1279,16 @@ function ExchangePage({ sendingInput = false, history, params }) {
                     <TYPE.black color={theme(isDark).text1} fontSize={14}>
                       {independentField === Field.INPUT
                         ? slippageAdjustedAmounts[Field.OUTPUT]
-                          ? slippageAdjustedAmounts[Field.OUTPUT]?.lessThan(new Fraction(JSBI.BigInt(1), JSBI.BigInt(10000)))
+                          ? slippageAdjustedAmounts[Field.OUTPUT]?.lessThan(
+                              new Fraction(JSBI.BigInt(1), JSBI.BigInt(10000))
+                            )
                             ? '<0.00001'
                             : slippageAdjustedAmounts[Field.OUTPUT]?.toFixed(5)
                           : '-'
                         : slippageAdjustedAmounts[Field.INPUT]
-                          ? slippageAdjustedAmounts[Field.INPUT]?.lessThan(new Fraction(JSBI.BigInt(1), JSBI.BigInt(10000)))
+                        ? slippageAdjustedAmounts[Field.INPUT]?.lessThan(
+                            new Fraction(JSBI.BigInt(1), JSBI.BigInt(10000))
+                          )
                           ? '<0.00001'
                           : slippageAdjustedAmounts[Field.INPUT]?.toFixed(5)
                         : '-'}
@@ -1313,8 +1307,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                     <TYPE.black fontSize={14} fontWeight={400} color={theme(isDark).text1}>
                       Price Impact
                     </TYPE.black>
-                    <QuestionHelper
-                      text="The difference between the market price and your quoted price due to trade size."/>
+                    <QuestionHelper text="The difference between the market price and your quoted price due to trade size." />
                   </RowFixed>
                   <ErrorText
                     fontWeight={500}
@@ -1335,8 +1328,7 @@ function ExchangePage({ sendingInput = false, history, params }) {
                     <TYPE.black fontSize={14} fontWeight={400} color={theme(isDark).text1}>
                       Liquidity Provider Fee
                     </TYPE.black>
-                    <QuestionHelper
-                      text="A portion of each trade (0.03%) goes to liquidity providers to incentivize liquidity on the protocol."/>
+                    <QuestionHelper text="A portion of each trade (0.03%) goes to liquidity providers to incentivize liquidity on the protocol." />
                   </RowFixed>
                   <TYPE.black fontSize={14} color={theme(isDark).text1}>
                     {feeTimesInputFormatted
@@ -1345,13 +1337,12 @@ function ExchangePage({ sendingInput = false, history, params }) {
                   </TYPE.black>
                 </RowBetween>
               </AutoColumn>
-              <SectionBreak/>
+              <SectionBreak />
               <RowFixed padding={'0 20px'}>
                 <TYPE.black fontWeight={400} fontSize={14} color={theme(isDark).text1}>
                   Set front running resistance
                 </TYPE.black>
-                <QuestionHelper
-                  text="Your transaction will revert if the price changes more than this amount after you submit your trade."/>
+                <QuestionHelper text="Your transaction will revert if the price changes more than this amount after you submit your trade." />
               </RowFixed>
               <SlippageTabs
                 rawSlippage={allowedSlippage}

src/index.tsx

@@ -2,8 +2,7 @@ import React from 'react'
 import ReactDOM from 'react-dom'
 import ReactGA from 'react-ga'
 import { Web3ReactProvider, createWeb3ReactRoot } from '@web3-react/core'
-import { ethers } from 'ethers'
-import { Web3Provider } from 'ethers/providers'
+import { Web3Provider } from '@ethersproject/providers'
 
 import { NetworkContextName } from './constants'
 import { isMobile } from 'react-device-detect'
@@ -21,7 +20,7 @@ import './i18n'
 const Web3ProviderNetwork = createWeb3ReactRoot(NetworkContextName)
 
 function getLibrary(provider): Web3Provider {
-  const library = new ethers.providers.Web3Provider(provider)
+  const library = new Web3Provider(provider)
   library.pollingInterval = 10000
   return library
 }
@@ -58,9 +57,9 @@ function ContextProviders({ children }) {
 function Updaters() {
   return (
     <>
-      <ApplicationContextUpdater/>
-      <TransactionContextUpdater/>
-      <BalancesContextUpdater/>
+      <ApplicationContextUpdater />
+      <TransactionContextUpdater />
+      <BalancesContextUpdater />
     </>
   )
 }
@@ -69,11 +68,11 @@ ReactDOM.render(
   <Web3ReactProvider getLibrary={getLibrary}>
     <Web3ProviderNetwork getLibrary={getLibrary}>
       <ContextProviders>
-        <Updaters/>
+        <Updaters />
         <ThemeProvider>
           <>
-            <GlobalStyle/>
-            <App/>
+            <GlobalStyle />
+            <App />
           </>
         </ThemeProvider>
       </ContextProviders>

src/pages/Pool/AddLiquidity.tsx

 import React, { useReducer, useState, useCallback, useEffect } from 'react'
 import styled from 'styled-components'
-import { ethers } from 'ethers'
 import { withRouter } from 'react-router-dom'
 import { parseUnits, parseEther } from '@ethersproject/units'
+import { MaxUint256, Zero } from '@ethersproject/constants'
+import { Contract } from '@ethersproject/contracts'
 import { WETH, TokenAmount, JSBI, Percent, Route, Token, Pair, Price } from '@uniswap/sdk'
 
 import TokenLogo from '../../components/TokenLogo'
@@ -26,9 +27,9 @@ import { usePair, useTotalSupply } from '../../contexts/Pairs'
 import { useWeb3React, useTokenContract } from '../../hooks'
 import { useTransactionAdder, usePendingApproval } from '../../contexts/Transactions'
 
-import { BigNumber } from 'ethers/utils'
 import { ROUTER_ADDRESS } from '../../constants'
 import { getRouterContract, calculateGasMargin, isWETH } from '../../utils'
+import { BigNumber } from '@ethersproject/bignumber'
 
 // denominated in bips
 const ALLOWED_SLIPPAGE = 50
@@ -36,8 +37,6 @@ const ALLOWED_SLIPPAGE = 50
 // denominated in seconds
 const DEADLINE_FROM_NOW = 60 * 20
 
-const GAS_MARGIN: BigNumber = ethers.utils.bigNumberify(1000)
-
 const Wrapper = styled.div`
   position: relative;
 `
@@ -179,8 +178,8 @@ function AddLiquidity({ token0, token1, step = false }) {
   }
 
   // token contracts for approvals and direct sends
-  const tokenContractInput: ethers.Contract = useTokenContract(tokens[Field.INPUT]?.address)
-  const tokenContractOutput: ethers.Contract = useTokenContract(tokens[Field.OUTPUT]?.address)
+  const tokenContractInput: Contract = useTokenContract(tokens[Field.INPUT]?.address)
+  const tokenContractOutput: Contract = useTokenContract(tokens[Field.OUTPUT]?.address)
 
   // check on pending approvals for token amounts
   const pendingApprovalInput = usePendingApproval(tokens[Field.INPUT]?.address)
@@ -409,7 +408,7 @@ function AddLiquidity({ token0, token1, step = false }) {
 
   // format ETH value for transaction
   function hex(value: JSBI) {
-    return ethers.utils.bigNumberify(value.toString())
+    return BigNumber.from(value.toString())
   }
 
   // calculate slippage bounds based on current reserves
@@ -435,7 +434,7 @@ function AddLiquidity({ token0, token1, step = false }) {
 
     if (tokens[Field.INPUT] === WETH[chainId] || tokens[Field.OUTPUT] === WETH[chainId]) {
       method = router.addLiquidityETH
-      estimate = router.estimate.addLiquidityETH
+      estimate = router.estimateGas.addLiquidityETH
 
       args = [
         tokens[Field.OUTPUT] === WETH[chainId] ? tokens[Field.INPUT].address : tokens[Field.OUTPUT].address, // token
@@ -454,7 +453,7 @@ function AddLiquidity({ token0, token1, step = false }) {
       )
     } else {
       method = router.addLiquidity
-      estimate = router.estimate.addLiquidity
+      estimate = router.estimateGas.addLiquidity
       args = [
         tokens[Field.INPUT].address,
         tokens[Field.OUTPUT].address,
@@ -465,18 +464,17 @@ function AddLiquidity({ token0, token1, step = false }) {
         account,
         deadline
       ]
-      value = ethers.constants.Zero
+      value = Zero
     }
 
-    const estimatedGasLimit = await estimate(...args, {
+    await estimate(...args, {
       value: value
     })
-
+      .then(estimatedGasLimit =>
         method(...args, {
-      gasLimit: calculateGasMargin(estimatedGasLimit, GAS_MARGIN),
+          gasLimit: calculateGasMargin(estimatedGasLimit),
           value: value
-    })
-      .then(response => {
+        }).then(response => {
           setTxHash(response.hash)
           addTransaction(
             response,
@@ -491,6 +489,7 @@ function AddLiquidity({ token0, token1, step = false }) {
           )
           setPendingConfirmation(false)
         })
+      )
       .catch((e: Error) => {
         console.log(e)
         setPendingConfirmation(true)
@@ -500,21 +499,18 @@ function AddLiquidity({ token0, token1, step = false }) {
   }
 
   async function approveAmount(field) {
-    let estimatedGas
     let useUserBalance = false
     const tokenContract = field === Field.INPUT ? tokenContractInput : tokenContractOutput
 
-    estimatedGas = await tokenContract.estimate.approve(ROUTER_ADDRESS, ethers.constants.MaxUint256).catch(e => {
-      console.log('Error setting max token approval.')
-    })
-    if (!estimatedGas) {
+    const estimatedGas = await tokenContract.estimateGas.approve(ROUTER_ADDRESS, MaxUint256).catch(() => {
       // general fallback for tokens who restrict approval amounts
-      estimatedGas = await tokenContract.estimate.approve(ROUTER_ADDRESS, userBalances[field])
       useUserBalance = true
-    }
+      return tokenContract.estimateGas.approve(ROUTER_ADDRESS, userBalances[field])
+    })
+
     tokenContract
-      .approve(ROUTER_ADDRESS, useUserBalance ? userBalances[field] : ethers.constants.MaxUint256, {
-        gasLimit: calculateGasMargin(estimatedGas, GAS_MARGIN)
+      .approve(ROUTER_ADDRESS, useUserBalance ? userBalances[field] : MaxUint256, {
+        gasLimit: calculateGasMargin(estimatedGas)
       })
       .then(response => {
         addTransaction(response, 'Approve ' + tokens[field]?.symbol, { approval: tokens[field]?.address })

src/pages/Pool/RemoveLiquidity.tsx

 import React, { useReducer, useState, useCallback, useEffect } from 'react'
 import styled from 'styled-components'
-import { ethers } from 'ethers'
 import { parseUnits } from '@ethersproject/units'
+import { Zero } from '@ethersproject/constants'
+import { Contract } from '@ethersproject/contracts'
 import { TokenAmount, JSBI, Route, WETH, Percent, Token, Pair } from '@uniswap/sdk'
 
 import Slider from '../../components/Slider'
@@ -26,7 +27,6 @@ import { usePairContract } from '../../hooks'
 import { useTransactionAdder } from '../../contexts/Transactions'
 import { usePair, useTotalSupply } from '../../contexts/Pairs'
 
-import { BigNumber } from 'ethers/utils'
 import { splitSignature } from '@ethersproject/bytes'
 import { ROUTER_ADDRESS } from '../../constants'
 import { getRouterContract, calculateGasMargin } from '../../utils'
@@ -34,8 +34,6 @@ import { getRouterContract, calculateGasMargin } from '../../utils'
 // denominated in seconds
 const DEADLINE_FROM_NOW = 60 * 20
 
-const GAS_MARGIN: BigNumber = ethers.utils.bigNumberify(1000)
-
 const Wrapper = styled.div`
   position: relative;
 `
@@ -167,7 +165,7 @@ export default function RemoveLiquidity({ token0, token1 }) {
   }
 
   const pair: Pair = usePair(inputToken, outputToken)
-  const pairContract: ethers.Contract = usePairContract(pair?.liquidityToken.address)
+  const pairContract: Contract = usePairContract(pair?.liquidityToken.address)
 
   // pool token data
   const totalPoolTokens: TokenAmount = useTotalSupply(tokens[Field.TOKEN0], tokens[Field.TOKEN1])
@@ -435,7 +433,7 @@ export default function RemoveLiquidity({ token0, token1 }) {
     // removal with ETH
     if (tokens[Field.TOKEN0] === WETH[chainId] || tokens[Field.TOKEN1] === WETH[chainId]) {
       method = router.removeLiquidityETHWithPermit
-      estimate = router.estimate.removeLiquidityETHWithPermit
+      estimate = router.estimateGas.removeLiquidityETHWithPermit
       args = [
         tokens[Field.TOKEN1] === WETH[chainId] ? tokens[Field.TOKEN0].address : tokens[Field.TOKEN1].address,
         parsedAmounts[Field.LIQUIDITY].raw.toString(),
@@ -456,7 +454,7 @@ export default function RemoveLiquidity({ token0, token1 }) {
     //removal without ETH
     else {
       method = router.removeLiquidityWithPermit
-      estimate = router.estimate.removeLiquidityWithPermit
+      estimate = router.estimateGas.removeLiquidityWithPermit
       args = [
         tokens[Field.TOKEN0].address,
         tokens[Field.TOKEN1].address,
@@ -472,17 +470,13 @@ export default function RemoveLiquidity({ token0, token1 }) {
       ]
     }
 
-    const estimatedGasLimit = await estimate(...args, {
-      value: ethers.constants.Zero
-    }).catch(() => {
-      resetModalState()
-      setShowConfirm(false)
+    await estimate(...args, {
+      value: Zero
     })
-
+      .then(estimatedGasLimit =>
         method(...args, {
-      gasLimit: calculateGasMargin(estimatedGasLimit, GAS_MARGIN)
-    })
-      .then(response => {
+          gasLimit: calculateGasMargin(estimatedGasLimit)
+        }).then(response => {
           setPendingConfirmation(false)
           setTxHash(response.hash)
           addTransaction(
@@ -497,6 +491,7 @@ export default function RemoveLiquidity({ token0, token1 }) {
               tokens[Field.TOKEN1]?.symbol
           )
         })
+      )
       .catch(e => {
         console.log(e)
         resetModalState()

src/utils/index.ts

+import { Contract } from '@ethersproject/contracts'
+import { getAddress } from '@ethersproject/address'
+import { AddressZero } from '@ethersproject/constants'
+import { parseBytes32String } from '@ethersproject/strings'
+import { BigNumber } from '@ethersproject/bignumber'
 import { WETH } from '@uniswap/sdk'
 
-import {abi as IUniswapV2PairABI} from '@uniswap/v2-core/build/IUniswapV2Pair.json'
+import { abi as IUniswapV2PairABI } from '@uniswap/v2-core/build/IUniswapV2Pair.json'
 import { abi as IUniswapV2Router01ABI } from '@uniswap/v2-periphery/build/IUniswapV2Router01.json'
-import { Contract, ethers, Signer } from 'ethers'
-import { JsonRpcProvider, Provider } from 'ethers/providers'
 import { ROUTER_ADDRESS, SUPPORTED_THEMES } from '../constants'
 
 import ERC20_ABI from '../constants/abis/erc20.json'
 import ERC20_BYTES32_ABI from '../constants/abis/erc20_bytes32.json'
 
-import UncheckedJsonRpcSigner from './signer'
-
 export enum ERROR_CODES {
   TOKEN_SYMBOL = 1,
   TOKEN_DECIMALS = 2
@@ -80,7 +81,7 @@ export function getAllQueryParams(): QueryParams {
     inputTokenAddress: parseUrlAddress('inputTokenAddress'),
     outputTokenAddress: parseUrlAddress('outputTokenAddress'),
     inputTokenAmount: parseUrlTokenAmount('inputTokenAmount'),
-    outputTokenAmount: parseUrlTokenAmount('outputTokenAmount'),
+    outputTokenAmount: parseUrlTokenAmount('outputTokenAmount')
   }
 }
 
@@ -125,34 +126,30 @@ export function shortenTransactionHash(hash, digits = 4) {
   return `${hash.substring(0, digits + 2)}...${hash.substring(66 - digits)}`
 }
 
-export function isAddress(value): string | false {
+export function isAddress(value: any): string | false {
   try {
-    return ethers.utils.getAddress(value.toLowerCase())
+    return getAddress(value.toLowerCase())
   } catch {
     return false
   }
 }
 
-export function calculateGasMargin(value, margin) {
-  if (value) {
-    const offset = value.mul(margin).div(ethers.utils.bigNumberify(10000))
-    return value.add(offset)
-  }
-  return null
+export function calculateGasMargin(value: BigNumber) {
+  return value.mul(BigNumber.from(10000).add(BigNumber.from(1000))).div(BigNumber.from(10000)) // add 10%
 }
 
 // account is optional
-export function getProviderOrSigner(library: JsonRpcProvider, account?: string): Signer | Provider {
-  return account ? new UncheckedJsonRpcSigner(library.getSigner(account)) : library
+export function getProviderOrSigner(library: any, account?: string): any {
+  return account ? library.getSigner(account).connectUnchecked() : library
 }
 
 // account is optional
-export function getContract(address: string, ABI: any, library: JsonRpcProvider, account?: string): Contract {
-  if (!isAddress(address) || address === ethers.constants.AddressZero) {
+export function getContract(address: string, ABI: any, library: any, account?: string): Contract {
+  if (!isAddress(address) || address === AddressZero) {
     throw Error(`Invalid 'address' parameter '${address}'.`)
   }
 
-  return new ethers.Contract(address, ABI, getProviderOrSigner(library, account))
+  return new Contract(address, ABI, getProviderOrSigner(library, account))
 }
 
 // account is optional
@@ -176,7 +173,7 @@ export async function getTokenName(tokenAddress, library) {
     .catch(() =>
       getContract(tokenAddress, ERC20_BYTES32_ABI, library)
         .name()
-        .then(bytes32 => ethers.utils.parseBytes32String(bytes32))
+        .then(parseBytes32String)
     )
     .catch(error => {
       error.code = ERROR_CODES.TOKEN_SYMBOL
@@ -194,7 +191,7 @@ export async function getTokenSymbol(tokenAddress, library) {
     .symbol()
     .catch(() => {
       const contractBytes32 = getContract(tokenAddress, ERC20_BYTES32_ABI, library)
-      return contractBytes32.symbol().then(bytes32 => ethers.utils.parseBytes32String(bytes32))
+      return contractBytes32.symbol().then(parseBytes32String)
     })
     .catch(error => {
       error.code = ERROR_CODES.TOKEN_SYMBOL
@@ -237,7 +234,7 @@ export async function getTokenBalance(tokenAddress, address, library) {
 export async function getTokenAllowance(address, tokenAddress, spenderAddress, library) {
   if (!isAddress(address) || !isAddress(tokenAddress) || !isAddress(spenderAddress)) {
     throw Error(
-      'Invalid \'address\' or \'tokenAddress\' or \'spenderAddress\' parameter' +
+      "Invalid 'address' or 'tokenAddress' or 'spenderAddress' parameter" +
         `'${address}' or '${tokenAddress}' or '${spenderAddress}'.`
     )
   }

yarn.lock

@@ -1268,9 +1268,9 @@
   integrity sha512-6U71C2Wp7r5XtFtQzYrW5iKFT67OixrSxjI4MptCHzdSVlgabczzqLe0ZSgnub/5Kp4hSbpDB1tMytZY9pwxxA==
 
 "@ethersproject/abi@>=5.0.0-beta.137":
-  version "5.0.0-beta.152"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.152.tgz#371cd363c9d2df7ca23dcf970cd9c47ac776f1e9"
-  integrity sha512-+1+ukofyBYNJo8IdIK8lBENkEycgXW1ny1zWT7oYD8GKvczYYrgucRQnJPgt3u9MJYZdje4yxDQFoGd6d4BpRA==
+  version "5.0.0-beta.153"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz#43a37172b33794e4562999f6e2d555b7599a8eee"
+  integrity sha512-aXweZ1Z7vMNzJdLpR1CZUAIgnwjrZeUSvN9syCwlBaEBUFJmFY+HHnfuTI5vIhVs/mRkfJVrbEyl51JZQqyjAg==
   dependencies:
     "@ethersproject/address" ">=5.0.0-beta.128"
     "@ethersproject/bignumber" ">=5.0.0-beta.130"
@@ -1296,9 +1296,9 @@
     "@ethersproject/web" ">=5.0.0-beta.129"
 
 "@ethersproject/abstract-signer@>=5.0.0-beta.132":
-  version "5.0.0-beta.141"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.0.0-beta.141.tgz#e8cf65cea082905db6b678f0dd35d35c4869063b"
-  integrity sha512-94ldEV+H2BI00lBEWKf0HlX7IrbMcPPFYbSnj2f1/cqB2y8RNttEe0gR39ALrCUeqY+ceLnKxIz2tOY9sllMFw==
+  version "5.0.0-beta.142"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.0.0-beta.142.tgz#99a0aadbcb587142c1a3cf21ef6b9c423bc96792"
+  integrity sha512-5DeGLRjjOKuwGcOHnLp7L9JqsOs6h6Y4/ge0DgDuwtQwIgo03jIeEb+IPLKsjJp8VJWOYSaodreyXFVLuA5ZwA==
   dependencies:
     "@ethersproject/abstract-provider" ">=5.0.0-beta.131"
     "@ethersproject/bignumber" ">=5.0.0-beta.130"
@@ -1325,7 +1325,7 @@
   dependencies:
     "@ethersproject/bytes" ">=5.0.0-beta.129"
 
-"@ethersproject/bignumber@>=5.0.0-beta.130":
+"@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.0-beta.138":
   version "5.0.0-beta.138"
   resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.0-beta.138.tgz#a635f2f9a6f1b262cc38e1c7ee561fb13d79fda4"
   integrity sha512-DTlOEJw6jAFz7/qkY8p4mPGGHVwgYUUC5rk1Pbg2/gR/gHPFDim+uBY+XGavh0QSWd1i3hXKafVPre92j4fs5g==
@@ -1349,17 +1349,17 @@
   dependencies:
     "@ethersproject/logger" ">=5.0.0-beta.129"
 
-"@ethersproject/constants@>=5.0.0-beta.128":
+"@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.0.0-beta.133":
   version "5.0.0-beta.133"
   resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.0-beta.133.tgz#af4ccd7232f3ed73aebe066a695ede32c497a394"
   integrity sha512-VCTpk3AF00mlWQw1vg+fI6qCo0qO5EVWK574t4HNBKW6X748jc9UJPryKUz9JgZ64ZQupyLM92wHilsG/YTpNQ==
   dependencies:
     "@ethersproject/bignumber" ">=5.0.0-beta.130"
 
-"@ethersproject/contracts@^5.0.0-beta.143":
-  version "5.0.0-beta.150"
-  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.0.0-beta.150.tgz#0038ddbacdabbd3061dd69bbd3dd009561fe6c75"
-  integrity sha512-ODHv8o3dJPXo2vTtQ1dmla6KhykTtYlgQxwgyyYXt/r2PhMVyFQsljVYkJRUuHgC17WYBopmWGeVeYAxNeOhtQ==
+"@ethersproject/contracts@^5.0.0-beta.143", "@ethersproject/contracts@^5.0.0-beta.151":
+  version "5.0.0-beta.151"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.0.0-beta.151.tgz#4cee195c01b6865e8e7d8849777427864819e931"
+  integrity sha512-ELmsmZ/vE/rz5ydJNlU04aXsh7sw22tzmy7vM5JXCgMm5nEFhGoRF+dRIrUFCuUV2Mxe0bALN11qGkRqFKlXRQ==
   dependencies:
     "@ethersproject/abi" ">=5.0.0-beta.137"
     "@ethersproject/abstract-provider" ">=5.0.0-beta.131"
@@ -1403,16 +1403,38 @@
     "@ethersproject/logger" ">=5.0.0-beta.129"
 
 "@ethersproject/properties@>=5.0.0-beta.131":
-  version "5.0.0-beta.139"
-  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.0-beta.139.tgz#b56c494bbeb47b2d1bab95a52bbf1ee0a8040274"
-  integrity sha512-IFMEWxWkx8ATeGtY56pnHXK40eJgfO9UeEsK/24Qzwyl5jA5Lhz6OoElaW3UG5LLupHmLoRuLyuG1WNg2olC3A==
+  version "5.0.0-beta.140"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.0-beta.140.tgz#c9b082f05ba0af65fc0846cf0bd1a2a8e5ef8573"
+  integrity sha512-0VH4JZvDWjYClByFl+xr2g3CrQ1D0helmM5IOP8ZFCxiAGnyQee+vwORKdVISZ5IlTJYJYXD5UrYHRF3LxTsHA==
   dependencies:
     "@ethersproject/logger" ">=5.0.0-beta.129"
 
+"@ethersproject/providers@5.0.0-beta.162":
+  version "5.0.0-beta.162"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.0-beta.162.tgz#cb4efbeea2c776d0ce97712e05ffaa3e0a8df215"
+  integrity sha512-mXT5pQLOmRkXP5pza6TuV9RitaI50b1O2r0og8VzUIHcjO9bq4yppVbWs0Zcxn4KQAiIrAd2xXbYE3q2KdfUYQ==
+  dependencies:
+    "@ethersproject/abstract-provider" ">=5.0.0-beta.131"
+    "@ethersproject/abstract-signer" ">=5.0.0-beta.132"
+    "@ethersproject/address" ">=5.0.0-beta.128"
+    "@ethersproject/bignumber" ">=5.0.0-beta.130"
+    "@ethersproject/bytes" ">=5.0.0-beta.129"
+    "@ethersproject/constants" ">=5.0.0-beta.128"
+    "@ethersproject/hash" ">=5.0.0-beta.128"
+    "@ethersproject/logger" ">=5.0.0-beta.129"
+    "@ethersproject/networks" ">=5.0.0-beta.129"
+    "@ethersproject/properties" ">=5.0.0-beta.131"
+    "@ethersproject/random" ">=5.0.0-beta.128"
+    "@ethersproject/rlp" ">=5.0.0-beta.126"
+    "@ethersproject/strings" ">=5.0.0-beta.130"
+    "@ethersproject/transactions" ">=5.0.0-beta.128"
+    "@ethersproject/web" ">=5.0.0-beta.129"
+    ws "7.2.3"
+
 "@ethersproject/providers@^5.0.0-beta.153":
-  version "5.0.0-beta.164"
-  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.0-beta.164.tgz#eecfc7a5bb67249d0c36c3e98ec25a7eb1c9e00b"
-  integrity sha512-c8pu+eYROr88dfDuW9aImESq2nHupzE5fFERHwLMQnl5eW20iEy37/1CEIRhjhBsHtRA/JpFPSRKPr4o1RcF4Q==
+  version "5.0.0-beta.165"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.0-beta.165.tgz#62d83facfbdb2a6b0a882bdf018ea21f92649dd7"
+  integrity sha512-SgQHvy/Yaar0WEqP2Yo6U6r6CiVytXkX49DgN3wDsRi2J21yHX2js+ODfabTTRDw7l/tyn5UmDJow84jju/eRg==
   dependencies:
     "@ethersproject/abstract-provider" ">=5.0.0-beta.131"
     "@ethersproject/abstract-signer" ">=5.0.0-beta.132"
@@ -1477,7 +1499,7 @@
     "@ethersproject/sha2" ">=5.0.0-beta.129"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
-"@ethersproject/strings@5.0.0-beta.136", "@ethersproject/strings@>=5.0.0-beta.130":
+"@ethersproject/strings@5.0.0-beta.136", "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.0-beta.136":
   version "5.0.0-beta.136"
   resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.0-beta.136.tgz#053cbf4f9f96a7537cbc50300597f2d707907f51"
   integrity sha512-Hb9RvTrgGcOavHvtQZz+AuijB79BO3g1cfF2MeMfCU9ID4j3mbZv/olzDMS2pK9r4aERJpAS94AmlWzCgoY2LQ==
@@ -1511,9 +1533,9 @@
     "@ethersproject/logger" ">=5.0.0-beta.129"
 
 "@ethersproject/web@>=5.0.0-beta.129":
-  version "5.0.0-beta.137"
-  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.0.0-beta.137.tgz#fed0f0640bc5f59a2b4da82d69c7bd106cbf558e"
-  integrity sha512-A5pyWFSVjUHK/etvAkX3tOTMe6Vn1oOReFUCZ/wUzECJE4fLLLPs1e+MKkkcEKtJygeo8rc0sDuNj/EjN8U7+Q==
+  version "5.0.0-beta.138"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.0.0-beta.138.tgz#09e693984bd7b86c9bd1ca50cc00bff2c1564a07"
+  integrity sha512-FoiUdnhq7nyvtlLE2eZGWNm3BZmz8NGSGaKyMmxAlvZofLCWfvditNijUzF143HueDkDD9tglDvig/6QJCj0aQ==
   dependencies:
     "@ethersproject/base64" ">=5.0.0-beta.126"
     "@ethersproject/logger" ">=5.0.0-beta.129"
@@ -2306,7 +2328,7 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@^25.1.3":
+"@types/jest@^25.2.1":
   version "25.2.1"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-25.2.1.tgz#9544cd438607955381c1bdbdb97767a249297db5"
   integrity sha512-msra1bCaAeEdkSyA0CZ6gW1ukMIvZ5YoJkdXw/qhQdsuuDlFTcEUrUw8CLCPt2rVRUfXlClVvK2gvPs9IokZaA==
@@ -2324,10 +2346,10 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
-"@types/node@*", "@types/node@^13.7.4":
-  version "13.13.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.4.tgz#1581d6c16e3d4803eb079c87d4ac893ee7501c2c"
-  integrity sha512-x26ur3dSXgv5AwKS0lNfbjpCakGIduWU1DU91Zz58ONRWrIKGunmZBNv4P7N+e27sJkiGDsw/3fT4AtsqQBrBA==
+"@types/node@*", "@types/node@^13.13.5":
+  version "13.13.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.5.tgz#96ec3b0afafd64a4ccea9107b75bf8489f0e5765"
+  integrity sha512-3ySmiBYJPqgjiHA7oEaIo2Rzz0HrOZ7yrNO5HWyaE5q0lQ3BppDZ3N53Miz8bw2I7gh1/zir2MGVZBvpb1zq9g==
 
 "@types/node@^10.12.18", "@types/node@^10.3.2":
   version "10.17.21"
@@ -2335,9 +2357,9 @@
   integrity sha512-PQKsydPxYxF1DsAFWmunaxd3sOi3iMt6Zmx/tgaagHYmwJ/9cRH91hQkeJZaUGWbvn0K5HlSVEXkn5U/llWPpQ==
 
 "@types/node@^12.6.1":
-  version "12.12.37"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.37.tgz#cb4782d847f801fa58316da5b4801ca3a59ae790"
-  integrity sha512-4mXKoDptrXAwZErQHrLzpe0FN/0Wmf5JRniSVIdwUrtDf9wnmEV1teCNLBo/TwuXhkK/bVegoEn/wmb+x0AuPg==
+  version "12.12.38"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.38.tgz#58841a382f231ad005dbb935c36d44aa1118a26b"
+  integrity sha512-75eLjX0pFuTcUXnnWmALMzzkYorjND0ezNEycaKesbUBg9eGZp4GHPuDmkRc4mQQvIpe29zrzATNRA6hkYqwmA==
 
 "@types/parse-json@^4.0.0":
   version "4.0.0"
@@ -2354,7 +2376,7 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.2.tgz#690a1475b84f2a884fd07cd797c00f5f31356ea8"
   integrity sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==
 
-"@types/react-dom@^16.9.5":
+"@types/react-dom@^16.9.7":
   version "16.9.7"
   resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.9.7.tgz#60844d48ce252d7b2dccf0c7bb937130e27c0cd2"
   integrity sha512-GHTYhM8/OwUCf254WO5xqR/aqD3gC9kSTLpopWGpQLpnw23jk44RvMHsyUSEplvRJZdHxhJGMMLF0kCPYHPhQA==
@@ -2368,7 +2390,7 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^16.9.21":
+"@types/react@*", "@types/react@^16.9.34":
   version "16.9.34"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.34.tgz#f7d5e331c468f53affed17a8a4d488cd44ea9349"
   integrity sha512-8AJlYMOfPe1KGLKyHpflCg5z46n0b5DbRfqDksxBLBTUpB75ypDBAO9eCUcjNwE6LCUslwTz00yyG/X9gaVtow==
@@ -2564,7 +2586,7 @@
   dependencies:
     "@web3-react/types" "^6.0.7"
 
-"@web3-react/core@^6.0.2":
+"@web3-react/core@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/core/-/core-6.0.9.tgz#0c9dd6f9dca1f54368e768130c5be0ffc9eda5ad"
   integrity sha512-mhYvLLXcnzi75ksdOkPGPo6dagd+z30ziz4169C9wSukq9zozNhwAFVlx5rmXJz/EnHl+AwwYcuGVONwEzifsw==
@@ -2575,7 +2597,7 @@
     tiny-invariant "^1.0.6"
     tiny-warning "^1.0.3"
 
-"@web3-react/fortmatic-connector@^6.0.2":
+"@web3-react/fortmatic-connector@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/fortmatic-connector/-/fortmatic-connector-6.0.9.tgz#1362f2149b639da19749bfcb08fbcab84407f786"
   integrity sha512-RBnPg1aPB6AgdVaITu/XxsbdVkTn2b1mRaTbYjJnDslDy4D+bm7O3mlFTEDaEC+fT+v+/eQDXnUtWFFy6YeOew==
@@ -2585,7 +2607,7 @@
     fortmatic "^1.0.0"
     tiny-invariant "^1.0.6"
 
-"@web3-react/injected-connector@^6.0.3":
+"@web3-react/injected-connector@^6.0.7":
   version "6.0.7"
   resolved "https://registry.yarnpkg.com/@web3-react/injected-connector/-/injected-connector-6.0.7.tgz#1e0be23f51fa07fe6547fe986768a46b74c3a426"
   integrity sha512-Y7aJSz6pg+MWKtvdyuqyy6LWuH+4Tqtph1LWfiyVms9II9ar/9B/de4R8wh4wjg91wmHkU+D75yP09E/Soh2RA==
@@ -2594,7 +2616,7 @@
     "@web3-react/types" "^6.0.7"
     tiny-warning "^1.0.3"
 
-"@web3-react/network-connector@^6.0.4":
+"@web3-react/network-connector@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/network-connector/-/network-connector-6.0.9.tgz#d152626cae0fa0b73428621815ea7c920d20bc1d"
   integrity sha512-B/q8dAaW7Dx4gYNb5D1qUAblA6W0yyL5dGmbwPAYRuiIyVR2m32SG0BmnGIbQcBi8F8W9X/fx7y/HNXBjjzRWQ==
@@ -2604,7 +2626,7 @@
     "@web3-react/types" "^6.0.7"
     tiny-invariant "^1.0.6"
 
-"@web3-react/portis-connector@^6.0.2":
+"@web3-react/portis-connector@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/portis-connector/-/portis-connector-6.0.9.tgz#befd34ecac185ad9f216c603c7f9e4dbfabcea95"
   integrity sha512-bERyF/RAKsh4d0EWvHAu/SXYT/r+iFEVUyk84P+A3N+JI3ROgtVZSvJxnerScLyf+N6TW/Z8lUBLMFDkX4NcIQ==
@@ -2619,7 +2641,7 @@
   resolved "https://registry.yarnpkg.com/@web3-react/types/-/types-6.0.7.tgz#34a6204224467eedc6123abaf55fbb6baeb2809f"
   integrity sha512-ofGmfDhxmNT1/P/MgVa8IKSkCStFiyvXe+U5tyZurKdrtTDFU+wJ/LxClPDtFerWpczNFPUSrKcuhfPX1sI6+A==
 
-"@web3-react/walletconnect-connector@^6.0.2":
+"@web3-react/walletconnect-connector@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/walletconnect-connector/-/walletconnect-connector-6.0.9.tgz#76cdbf39ca670ce1a14fa254d1e5fc5a6efbe5ed"
   integrity sha512-k+rjDgxaoUrMMVt4ssopVh/OMKVhgcpgeogqZnaMzCR1i07z6nH0gNrtVg0ddevbiLkMmnp4ieE8ilpZAgsDOw==
@@ -2629,7 +2651,7 @@
     "@web3-react/types" "^6.0.7"
     tiny-invariant "^1.0.6"
 
-"@web3-react/walletlink-connector@^6.0.2":
+"@web3-react/walletlink-connector@^6.0.9":
   version "6.0.9"
   resolved "https://registry.yarnpkg.com/@web3-react/walletlink-connector/-/walletlink-connector-6.0.9.tgz#62f1b79ca63f5c565863a69fbfe9a0c42d0da6d6"
   integrity sha512-p5802oW+bvHcjKoq2t29f4ZwHW/Dj2Dkm/UlAgNUtaPAZNPjWSU1Yz1foJ39Z1j7xh2PflYafp49bUsXC1N0Aw==
@@ -4196,7 +4218,7 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
+bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
@@ -4318,7 +4340,7 @@ browserify-des@^1.0.0:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
-browserify-rsa@^4.0.0:
+browserify-rsa@^4.0.0, browserify-rsa@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
   integrity sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=
@@ -4335,17 +4357,18 @@ browserify-sha3@^0.0.4:
     safe-buffer "^5.1.1"
 
 browserify-sign@^4.0.0:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
-  integrity sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.1.0.tgz#4fe971b379a5aeb4925e06779f9fa1f41d249d70"
+  integrity sha512-VYxo7cDCeYUoBZ0ZCy4UyEUCP3smyBd4DRQM5nrFS1jJjPJjX7rP3oLRpPoWfkhQfyJ0I9ZbHbKafrFD/SGlrg==
   dependencies:
-    bn.js "^4.1.1"
-    browserify-rsa "^4.0.0"
-    create-hash "^1.1.0"
-    create-hmac "^1.1.2"
-    elliptic "^6.0.0"
-    inherits "^2.0.1"
-    parse-asn1 "^5.0.0"
+    bn.js "^5.1.1"
+    browserify-rsa "^4.0.1"
+    create-hash "^1.2.0"
+    create-hmac "^1.1.7"
+    elliptic "^6.5.2"
+    inherits "^2.0.4"
+    parse-asn1 "^5.1.5"
+    readable-stream "^3.6.0"
 
 browserify-zlib@^0.2.0:
   version "0.2.0"
@@ -4659,9 +4682,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001035, caniuse-lite@^1.0.30001039, caniuse-lite@^1.0.30001043:
-  version "1.0.30001050"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001050.tgz#11218af4b6b85dc1089536f31e10e3181e849e71"
-  integrity sha512-OvGZqalCwmapci76ISq5q4kuAskb1ebqF3FEQBv1LE1kWht0pojlDDqzFlmk5jgYkuZN7MNZ1n+ULwe/7MaDNQ==
+  version "1.0.30001053"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001053.tgz#b7ae027567ce2665b965b0437e4512b296ccd20d"
+  integrity sha512-HtV4wwIZl6GA4Oznse8aR274XUOYGZnQLcf/P8vHgmlfqSNelwD+id8CyHOceqLqt9yfKmo7DUZTh1EuS9pukg==
 
 capture-exit@^2.0.0:
   version "2.0.0"
@@ -5264,7 +5287,7 @@ create-hash@^1.1.0, create-hash@^1.1.1, create-hash@^1.1.2, create-hash@^1.2.0:
     ripemd160 "^2.0.1"
     sha.js "^2.4.0"
 
-create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
+create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
   integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
@@ -6126,9 +6149,9 @@ ee-first@1.1.1:
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
 electron-to-chromium@^1.3.378, electron-to-chromium@^1.3.413, electron-to-chromium@^1.3.47:
-  version "1.3.427"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.427.tgz#ea43d02908a8c71f47ebb46e09de5a3cf8236f04"
-  integrity sha512-/rG5G7Opcw68/Yrb4qYkz07h3bESVRJjUl4X/FrKLXzoUJleKm6D7K7rTTz8V5LUWnd+BbTOyxJX2XprRqHD8A==
+  version "1.3.430"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.430.tgz#33914f7c2db771bdcf30977bd4fd6258ee8a2f37"
+  integrity sha512-HMDYkANGhx6vfbqpOf/hc6hWEmiOipOHGDeRDeUb3HLD3XIWpvKQxFgWf0tgHcr3aNv6I/8VPecplqmQsXoZSw==
 
 elliptic@6.3.3:
   version "6.3.3"
@@ -6861,11 +6884,16 @@ ethereumjs-blockchain@^4.0.3:
     rlp "^2.2.2"
     semaphore "^1.1.0"
 
-ethereumjs-common@1.5.0, ethereumjs-common@^1.1.0, ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
+ethereumjs-common@1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz#d3e82fc7c47c0cef95047f431a99485abc9bb1cd"
   integrity sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ==
 
+ethereumjs-common@^1.1.0, ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.1.tgz#4e75042473a64daec0ed9fe84323dd9576aa5dba"
+  integrity sha512-aVUPRLgmXORGXXEVkFYgPhr9TGtpBY2tGhZ9Uh0A3lIUzUDr1x6kQx33SbjPUkLkX3eniPQnIL/2psjkjrOfcQ==
+
 ethereumjs-tx@2.1.2, ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz#5dfe7688bf177b45c9a23f86cf9104d47ea35fed"
@@ -7017,7 +7045,7 @@ ethers@4.0.0-beta.3:
     uuid "2.0.1"
     xmlhttprequest "1.8.0"
 
-ethers@^4.0.44, ethers@~4.0.4:
+ethers@~4.0.4:
   version "4.0.47"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.47.tgz#91b9cd80473b1136dd547095ff9171bd1fc68c85"
   integrity sha512-hssRYhngV4hiDNeZmVU/k5/E8xmLG8UpcNUzg6mb7lqhgpFPH/t7nuv20RjRrEf0gblzvi2XwR5Te+V3ZFc9pQ==
@@ -7720,9 +7748,9 @@ fsevents@2.1.2:
   integrity sha512-R4wDiBwZ0KzpgOWetKDug1FZcYhqYnUYKtfZYt4mD5SBz76q0KR4Q9o7GIPamsVPGmW3EYPPJ0dOOjvx32ldZA==
 
 fsevents@^1.2.7:
-  version "1.2.12"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.12.tgz#db7e0d8ec3b0b45724fd4d83d43554a8f1f0de5c"
-  integrity sha512-Ggd/Ktt7E7I8pxZRbGIs7vwqAPscSESMrCSkx2FtWeqmheJgCo2R74fTsZFCifr0VTPwqRpPv17+6b8Zp7th0Q==
+  version "1.2.13"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.13.tgz#f325cb0455592428bcf11b383370ef70e3bfcc38"
+  integrity sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==
   dependencies:
     bindings "^1.5.0"
     nan "^2.12.1"
@@ -11111,9 +11139,9 @@ node-notifier@^5.4.2:
     which "^1.3.0"
 
 node-releases@^1.1.52, node-releases@^1.1.53:
-  version "1.1.53"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.53.tgz#2d821bfa499ed7c5dffc5e2f28c88e78a08ee3f4"
-  integrity sha512-wp8zyQVwef2hpZ/dJH7SfSrIPD6YoJz6BDQDpGEkcA0s3LpAQoxBIYmfIq6QAhC1DhwsyCgTaTTcONwX8qzCuQ==
+  version "1.1.55"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.55.tgz#8af23b7c561d8e2e6e36a46637bab84633b07cee"
+  integrity sha512-H3R3YR/8TjT5WPin/wOoHOUPHgvj8leuU/Keta/rwelEQN9pA/S2Dx8/se4pZ2LBxSd0nAGzsNzhqwa77v7F1w==
 
 noop-logger@^0.1.1:
   version "0.1.1"
@@ -11616,7 +11644,7 @@ parent-module@^1.0.0:
   dependencies:
     callsites "^3.0.0"
 
-parse-asn1@^5.0.0:
+parse-asn1@^5.0.0, parse-asn1@^5.1.5:
   version "5.1.5"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
   integrity sha512-jkMYn1dcJqF6d5CpU689bq7w/b5ALS9ROVSpQDPrZsqqesUJii9qutvoT5ltGedNXMO2e16YUWIghG9KxaViTQ==
@@ -11936,9 +11964,9 @@ pocket-js-core@0.0.3:
     axios "^0.18.0"
 
 polished@^3.3.2:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/polished/-/polished-3.6.0.tgz#03eb2871c9bc4785d5199dd751cde7af6de42ff8"
-  integrity sha512-H7tsy9h5JVGXh7BdNzm/v/Q+zIasiwXnYflSmrLd+YpK+8dXKJTKl/kzCtB2kns2N5dyelRvjUtpOKK/nLCanA==
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/polished/-/polished-3.6.2.tgz#bae682806da6400596a851ea443178ff6eec1dd2"
+  integrity sha512-V0dyaVJUM5e5wIhLHvZyyE9PhXoI0AlGT6RDww1V/v+STsocLsVGWmi+9OKTL49oaQj85XFDvsWi/uHQJ0rpWg==
   dependencies:
     "@babel/runtime" "^7.9.2"
 
@@ -13086,7 +13114,7 @@ react-device-detect@^1.6.2:
   dependencies:
     ua-parser-js "^0.7.21"
 
-react-dom@^16.8.6:
+react-dom@^16.13.1:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.13.1.tgz#c1bd37331a0486c078ee54c4740720993b2e0e7f"
   integrity sha512-81PIMmVLnCNLO/fFOQxdQkvEq/+Hfpv24XNJfpyZhTRfO0QcmQIF/PgCa1zCOj2w1hrn12MFLyaJ/G0+Mxtfag==
@@ -13181,7 +13209,7 @@ react-router@5.1.2:
     tiny-invariant "^1.0.2"
     tiny-warning "^1.0.0"
 
-react-scripts@^3.0.1:
+react-scripts@^3.4.1:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-3.4.1.tgz#f551298b5c71985cc491b9acf3c8e8c0ae3ada0a"
   integrity sha512-JpTdi/0Sfd31mZA6Ukx+lq5j1JoKItX7qqEK4OiACjVQletM1P38g49d9/D0yTxp9FrSF+xpJFStkGgKEIRjlQ==
@@ -13257,17 +13285,10 @@ react-style-singleton@^1.1.0:
     invariant "^2.2.4"
     tslib "^1.0.0"
 
-react-switch@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/react-switch/-/react-switch-5.0.1.tgz#449277f4c3aed5286fffd0f50d5cbc2a23330406"
-  integrity sha512-Pa5kvqRfX85QUCK1Jv0rxyeElbC3aNpCP5hV0LoJpU/Y6kydf0t4kRriQ6ZYA4kxWwAYk/cH51T4/sPzV9mCgQ==
-  dependencies:
-    prop-types "^15.6.2"
-
 react-transition-group@^4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/react-transition-group/-/react-transition-group-4.3.0.tgz#fea832e386cf8796c58b61874a3319704f5ce683"
-  integrity sha512-1qRV1ZuVSdxPlPf4O8t7inxUGpdyO5zG9IoNfJxSO0ImU2A1YWkEQvFPuIPZmMLkg5hYs7vv5mMOyfgSkvAwvw==
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/react-transition-group/-/react-transition-group-4.4.1.tgz#63868f9325a38ea5ee9535d828327f85773345c9"
+  integrity sha512-Djqr7OQ2aPUiYurhPalTrVy9ddmFCCzwhqQmtN+J3+3DzLO209Fdr70QrN8Z3DsglWql6iY1lDWAfpFiBtuKGw==
   dependencies:
     "@babel/runtime" "^7.5.5"
     dom-helpers "^5.0.1"
@@ -13279,7 +13300,7 @@ react-use-gesture@^6.0.14:
   resolved "https://registry.yarnpkg.com/react-use-gesture/-/react-use-gesture-6.0.14.tgz#ab2d35ef72a5fb6060a6160eb12568c276f8a4b1"
   integrity sha512-d9cnZJ0DOFd3FIO76J776DyhtbODgbxGKu19lvc1aSNTnRV5EKr9V4Uda188l2Qh0Va3pqWGxEQlw72r2cmnFQ==
 
-react@^16.8.6:
+react@^16.13.1:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react/-/react-16.13.1.tgz#2e818822f1a9743122c063d6410d85c1e3afe48e"
   integrity sha512-YMZQQq32xHLX0bz5Mnibv1/LHb3Sqzngu7xstSM+vrkE5Kzr9xE0yMByK5kMoTK30YVJE61WfbxIFFvfeDKT1w==
@@ -15314,9 +15335,9 @@ ts-pnp@^1.1.6:
   integrity sha512-csd+vJOb/gkzvcCHgTGSChYpy5f1/XKNsmvBGO4JXS+z1v2HobugDz4s1IeFXM3wZB44uczs+eazB5Q/ccdhQw==
 
 tslib@^1.0.0, tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
-  integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
+  version "1.11.2"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.2.tgz#9c79d83272c9a7aaf166f73915c9667ecdde3cc9"
+  integrity sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg==
 
 tsutils@^3.17.1:
   version "3.17.1"
@@ -15399,7 +15420,7 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.7.5:
+typescript@^3.8.3:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
   integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==