add a comment for the previous change

* always show advanced

* fix test

* always show the price, less jitter

* show tokens in price field

* fix the dropdown sticking around when switching between swap/send

* lint

* fix ios scrolling the modal body into the viewport bug

* don't use react-spring for simple slide animation

* safer price impact constants

.github/workflows/release.yaml

@@ -10,6 +10,7 @@ on:
       - v2
     paths:
       - '.github/workflows/release.yaml'
+      - '.env.production'
 
 jobs:
   bump_version:

cypress/integration/swap.test.ts

@@ -37,7 +37,6 @@ describe('Swap', () => {
     cy.get('#swap-currency-input .token-amount-input').should('be.visible')
     cy.get('#swap-currency-input .token-amount-input').type('0.001', { force: true, delay: 200 })
     cy.get('#swap-currency-output .token-amount-input').should('not.equal', '')
-    cy.get('#show-advanced').click()
     cy.get('#swap-button').click()
     cy.get('#confirm-swap-or-send').should('contain', 'Confirm Swap')
   })

package.json

@@ -80,7 +80,7 @@
   },
   "scripts": {
     "start": "react-scripts start",
-    "build": "cross-env REACT_APP_GIT_COMMIT_HASH=$(git show -s --format=%H) react-scripts build",
+    "build": "react-scripts build",
     "ipfs-build": "cross-env PUBLIC_URL=\".\" react-scripts build",
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject",

src/components/Menu/index.tsx

@@ -77,9 +77,7 @@ const MenuItem = styled(ExternalLink)`
   }
 `
 
-const CODE_LINK = !!process.env.REACT_APP_GIT_COMMIT_HASH
-  ? `https://github.com/Uniswap/uniswap-frontend/tree/${process.env.REACT_APP_GIT_COMMIT_HASH}`
-  : 'https://github.com/Uniswap/uniswap-frontend'
+const CODE_LINK = 'https://github.com/Uniswap/uniswap-frontend'
 
 export default function Menu() {
   const node = useRef<HTMLDivElement>()

src/components/Modal/index.tsx

@@ -18,6 +18,7 @@ const StyledDialogOverlay = styled(({ mobile, ...rest }) => <AnimatedDialogOverl
     align-items: center;
     justify-content: center;
     background-color: transparent;
+    overflow: hidden;
 
     ${({ mobile }) =>
       mobile &&
@@ -69,12 +70,10 @@ const StyledDialogContent = styled(({ minHeight, maxHeight, mobile, isOpen, ...r
     border-radius: 20px;
     ${({ theme }) => theme.mediaWidth.upToMedium`
       width: 65vw;
-      max-height: 65vh;
       margin: 0;
     `}
     ${({ theme, mobile }) => theme.mediaWidth.upToSmall`
       width:  85vw;
-      max-height: 66vh;
       ${mobile &&
         css`
           width: 100vw;
@@ -86,14 +85,6 @@ const StyledDialogContent = styled(({ minHeight, maxHeight, mobile, isOpen, ...r
   }
 `
 
-const HiddenCloseButton = styled.button`
-  margin: 0;
-  padding: 0;
-  width: 0;
-  height: 0;
-  border: none;
-`
-
 interface ModalProps {
   isOpen: boolean
   onDismiss: () => void
@@ -118,7 +109,7 @@ export default function Modal({
     leave: { opacity: 0 }
   })
 
-  const [{ xy }, set] = useSpring(() => ({ xy: [0, 0] }))
+  const [{ y }, set] = useSpring(() => ({ y: 0, config: { mass: 1, tension: 210, friction: 20 } }))
   const bind = useGesture({
     onDrag: state => {
       let velocity = state.velocity
@@ -129,8 +120,7 @@ export default function Modal({
         velocity = 8
       }
       set({
-        xy: state.down ? state.movement : [0, 0],
-        config: { mass: 1, tension: 210, friction: 20 }
+        y: state.down ? state.movement[1] : 0
       })
       if (velocity > 3 && state.direction[1] > 0) {
         onDismiss()
@@ -151,6 +141,8 @@ export default function Modal({
                 initialFocusRef={initialFocusRef}
                 mobile={true}
               >
+                {/* prevents the automatic focusing of inputs on mobile by the reach dialog */}
+                {initialFocusRef ? null : <div tabIndex={1} />}
                 <Spring // animation for entrance and exit
                   from={{
                     transform: isOpen ? 'translateY(200px)' : 'translateY(100px)'
@@ -163,18 +155,17 @@ export default function Modal({
                     <animated.div
                       {...bind()}
                       style={{
-                        transform: (xy as any).interpolate((x, y) => `translate3d(${0}px,${y > 0 ? y : 0}px,0)`)
+                        transform: y.interpolate(y => `translateY(${y > 0 ? y : 0}px)`)
                       }}
                     >
                       <StyledDialogContent
-                        ariaLabel="test"
+                        aria-label="dialog content"
                         style={props}
                         hidden={true}
                         minHeight={minHeight}
                         maxHeight={maxHeight}
-                        mobile={isMobile ?? undefined}
+                        mobile={isMobile}
                       >
-                        <HiddenCloseButton onClick={onDismiss} />
                         {children}
                       </StyledDialogContent>
                     </animated.div>
@@ -192,8 +183,13 @@ export default function Modal({
           ({ item, key, props }) =>
             item && (
               <StyledDialogOverlay key={key} style={props} onDismiss={onDismiss} initialFocusRef={initialFocusRef}>
-                <StyledDialogContent hidden={true} minHeight={minHeight} maxHeight={maxHeight} isOpen={isOpen}>
-                  <HiddenCloseButton onClick={onDismiss} />
+                <StyledDialogContent
+                  aria-label="dialog content"
+                  hidden={true}
+                  minHeight={minHeight}
+                  maxHeight={maxHeight}
+                  isOpen={isOpen}
+                >
                   {children}
                 </StyledDialogContent>
               </StyledDialogOverlay>

src/components/SearchModal/PairSearchModal.tsx

@@ -54,17 +54,23 @@ function PairSearchModal({ history, isOpen, onDismiss }: PairSearchModalProps) {
     setSearchQuery(checksummedInput || input)
   }
 
+  const filteredPairs = useMemo(() => {
+    return filterPairs(allPairs, searchQuery)
+  }, [allPairs, searchQuery])
+
   const sortedPairList = useMemo(() => {
-    return allPairs.sort((a, b): number => {
+    const query = searchQuery.toLowerCase()
+    const queryMatches = (pair: Pair): boolean =>
+      pair.token0.symbol.toLowerCase() === query || pair.token1.symbol.toLowerCase() === query
+    return filteredPairs.sort((a, b): number => {
+      const [aMatches, bMatches] = [queryMatches(a), queryMatches(b)]
+      if (aMatches && !bMatches) return -1
+      if (bMatches && !aMatches) return 1
       const balanceA = allPairBalances[a.liquidityToken.address]
       const balanceB = allPairBalances[b.liquidityToken.address]
       return pairComparator(a, b, balanceA, balanceB)
     })
-  }, [allPairs, allPairBalances])
-
-  const filteredPairs = useMemo(() => {
-    return filterPairs(sortedPairList, searchQuery)
-  }, [searchQuery, sortedPairList])
+  }, [searchQuery, filteredPairs, allPairBalances])
 
   const selectPair = useCallback(
     (pair: Pair) => {
@@ -110,7 +116,7 @@ function PairSearchModal({ history, isOpen, onDismiss }: PairSearchModalProps) {
         </PaddedColumn>
         <div style={{ width: '100%', height: '1px', backgroundColor: theme.bg2 }} />
         <PairList
-          pairs={filteredPairs}
+          pairs={sortedPairList}
           focusTokenAddress={focusedToken?.address}
           onAddLiquidity={selectPair}
           onSelectPair={selectPair}

src/components/swap/AdvancedSwapDetails.tsx

@@ -1,10 +1,10 @@
 import { Trade, TradeType } from '@uniswap/sdk'
 import React, { useContext } from 'react'
-import { ChevronUp, ChevronRight } from 'react-feather'
-import { Text, Flex } from 'rebass'
+import { ChevronRight } from 'react-feather'
+import { Flex } from 'rebass'
 import { ThemeContext } from 'styled-components'
 import { Field } from '../../state/swap/actions'
-import { CursorPointer, TYPE } from '../../theme'
+import { TYPE } from '../../theme'
 import { computeSlippageAdjustedAmounts, computeTradePriceBreakdown } from '../../utils/prices'
 import { AutoColumn } from '../Column'
 import { SectionBreak } from './styleds'
@@ -67,29 +67,21 @@ function TradeSummary({ trade, allowedSlippage }: { trade: Trade; allowedSlippag
 
 export interface AdvancedSwapDetailsProps {
   trade?: Trade
-  onDismiss: () => void
 }
 
-export function AdvancedSwapDetails({ trade, onDismiss }: AdvancedSwapDetailsProps) {
+export function AdvancedSwapDetails({ trade }: AdvancedSwapDetailsProps) {
   const theme = useContext(ThemeContext)
 
   const [allowedSlippage] = useUserSlippageTolerance()
 
+  const showRoute = trade?.route?.path?.length > 2
+
   return (
     <AutoColumn gap="md">
-      <CursorPointer>
-        <RowBetween onClick={onDismiss} padding={'8px 20px'}>
-          <Text fontSize={16} color={theme.text2} fontWeight={500} style={{ userSelect: 'none' }}>
-            Hide Advanced
-          </Text>
-          <ChevronUp color={theme.text2} />
-        </RowBetween>
-      </CursorPointer>
-      <SectionBreak />
       {trade && <TradeSummary trade={trade} allowedSlippage={allowedSlippage} />}
-      {trade?.route?.path?.length > 2 && <SectionBreak />}
-      {trade?.route?.path?.length > 2 && (
-        <AutoColumn style={{ padding: '0 20px' }}>
+      {showRoute && <SectionBreak />}
+      {showRoute && (
+        <AutoColumn style={{ padding: '0 24px' }}>
           <RowFixed>
             <TYPE.black fontSize={14} fontWeight={400} color={theme.text2}>
               Route

src/components/swap/AdvancedSwapDetailsDropdown.tsx

@@ -1,35 +1,30 @@
-import React, { useContext } from 'react'
-import { ChevronDown } from 'react-feather'
-import { Text } from 'rebass'
-import { ThemeContext } from 'styled-components'
-import { CursorPointer } from '../../theme'
-import { RowBetween } from '../Row'
+import React from 'react'
+import styled from 'styled-components'
+import useLast from '../../hooks/useLast'
 import { AdvancedSwapDetails, AdvancedSwapDetailsProps } from './AdvancedSwapDetails'
-import { AdvancedDropdown } from './styleds'
 
-export default function AdvancedSwapDetailsDropdown({
-  showAdvanced,
-  setShowAdvanced,
-  ...rest
-}: Omit<AdvancedSwapDetailsProps, 'onDismiss'> & {
-  showAdvanced: boolean
-  setShowAdvanced: (showAdvanced: boolean) => void
-}) {
-  const theme = useContext(ThemeContext)
+const AdvancedDetailsFooter = styled.div<{ show: boolean }>`
+  padding-top: calc(16px + 2rem);
+  padding-bottom: 20px;
+  margin-top: -2rem;
+  width: 100%;
+  max-width: 400px;
+  border-bottom-left-radius: 20px;
+  border-bottom-right-radius: 20px;
+  color: ${({ theme }) => theme.text2};
+  background-color: ${({ theme }) => theme.advancedBG};
+  z-index: -1;
+
+  transform: ${({ show }) => (show ? 'translateY(0%)' : 'translateY(-100%)')};
+  transition: transform 300ms ease-in-out;
+`
+
+export default function AdvancedSwapDetailsDropdown({ trade, ...rest }: AdvancedSwapDetailsProps) {
+  const lastTrade = useLast(trade)
+
   return (
-    <AdvancedDropdown>
-      {showAdvanced ? (
-        <AdvancedSwapDetails {...rest} onDismiss={() => setShowAdvanced(false)} />
-      ) : (
-        <CursorPointer>
-          <RowBetween onClick={() => setShowAdvanced(true)} padding={'8px 20px'} id="show-advanced">
-            <Text fontSize={16} fontWeight={500} style={{ userSelect: 'none' }}>
-              Show Advanced
-            </Text>
-            <ChevronDown color={theme.text2} />
-          </RowBetween>
-        </CursorPointer>
-      )}
-    </AdvancedDropdown>
+    <AdvancedDetailsFooter show={Boolean(trade)}>
+      <AdvancedSwapDetails {...rest} trade={lastTrade} />
+    </AdvancedDetailsFooter>
   )
 }

src/components/swap/TradePrice.tsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import { Trade } from '@uniswap/sdk'
+import { Price, Token } from '@uniswap/sdk'
 import { useContext } from 'react'
 import { Repeat } from 'react-feather'
 import { Text } from 'rebass'
@@ -7,20 +7,19 @@ import { ThemeContext } from 'styled-components'
 import { StyledBalanceMaxMini } from './styleds'
 
 interface TradePriceProps {
-  trade?: Trade
+  price?: Price
+  inputToken?: Token
+  outputToken?: Token
   showInverted: boolean
   setShowInverted: (showInverted: boolean) => void
 }
 
-export default function TradePrice({ trade, showInverted, setShowInverted }: TradePriceProps) {
+export default function TradePrice({ price, inputToken, outputToken, showInverted, setShowInverted }: TradePriceProps) {
   const theme = useContext(ThemeContext)
-  const inputToken = trade?.inputAmount?.token
-  const outputToken = trade?.outputAmount?.token
 
-  const price = showInverted
-    ? trade?.executionPrice?.toSignificant(6)
-    : trade?.executionPrice?.invert()?.toSignificant(6)
+  const formattedPrice = showInverted ? price?.toSignificant(6) : price?.invert()?.toSignificant(6)
 
+  const show = Boolean(inputToken && outputToken)
   const label = showInverted
     ? `${outputToken?.symbol} per ${inputToken?.symbol}`
     : `${inputToken?.symbol} per ${outputToken?.symbol}`
@@ -32,10 +31,16 @@ export default function TradePrice({ trade, showInverted, setShowInverted }: Tra
       color={theme.text2}
       style={{ justifyContent: 'center', alignItems: 'center', display: 'flex' }}
     >
-      {price && `${price} ${label}`}
-      <StyledBalanceMaxMini onClick={() => setShowInverted(!showInverted)}>
-        <Repeat size={14} />
-      </StyledBalanceMaxMini>
+      {show ? (
+        <>
+          {formattedPrice ?? '-'} {label}
+          <StyledBalanceMaxMini onClick={() => setShowInverted(!showInverted)}>
+            <Repeat size={14} />
+          </StyledBalanceMaxMini>
+        </>
+      ) : (
+        '-'
+      )}
     </Text>
   )
 }

src/components/swap/styleds.ts

@@ -21,19 +21,6 @@ export const ArrowWrapper = styled.div`
   }
 `
 
-export const AdvancedDropdown = styled.div`
-  padding-top: calc(10px + 2rem);
-  padding-bottom: 10px;
-  margin-top: -2rem;
-  width: 100%;
-  max-width: 400px;
-  border-bottom-left-radius: 20px;
-  border-bottom-right-radius: 20px;
-  color: ${({ theme }) => theme.text2};
-  background-color: ${({ theme }) => theme.advancedBG};
-  z-index: -1;
-`
-
 export const SectionBreak = styled.div`
   height: 1px;
   width: 100%;
@@ -71,7 +58,7 @@ export const StyledNumerical = styled(NumericalInput)`
     color: ${({ theme }) => theme.text4};
   }
 `
-export const StyledBalanceMaxMini = styled.button<{ active?: boolean }>`
+export const StyledBalanceMaxMini = styled.button`
   height: 22px;
   width: 22px;
   background-color: ${({ theme }) => theme.bg2};

src/constants/index.ts

@@ -151,13 +151,12 @@ export const ONE_BIPS = new Percent(JSBI.BigInt(1), JSBI.BigInt(10000))
 export const BIPS_BASE = JSBI.BigInt(10000)
 // used for warning states
 export const ALLOWED_PRICE_IMPACT_LOW: Percent = new Percent(JSBI.BigInt(100), BIPS_BASE) // 1%
-export const ALLOWED_PRICE_IMPACT_MEDIUM: Percent = new Percent(JSBI.BigInt(500), BIPS_BASE) // 5%
-export const ALLOWED_PRICE_IMPACT_HIGH: Percent = new Percent(JSBI.BigInt(1000), BIPS_BASE) // 10%
-// for non expert mode disable swaps above this
-export const BLOCKED_PRICE_IMPACT_NON_EXPERT: Percent = new Percent(JSBI.BigInt(5000), BIPS_BASE) // 50%
-
+export const ALLOWED_PRICE_IMPACT_MEDIUM: Percent = new Percent(JSBI.BigInt(300), BIPS_BASE) // 3%
+export const ALLOWED_PRICE_IMPACT_HIGH: Percent = new Percent(JSBI.BigInt(500), BIPS_BASE) // 5%
 // if the price slippage exceeds this number, force the user to type 'confirm' to execute
-export const PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN: Percent = new Percent(JSBI.BigInt(2500), BIPS_BASE) // 25%
+export const PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN: Percent = new Percent(JSBI.BigInt(1000), BIPS_BASE) // 10%
+// for non expert mode disable swaps above this
+export const BLOCKED_PRICE_IMPACT_NON_EXPERT: Percent = new Percent(JSBI.BigInt(1500), BIPS_BASE) // 15%
 
 // used to ensure the user doesn't send so much ETH so they end up with <.01
 export const MIN_ETH: JSBI = JSBI.exponentiate(JSBI.BigInt(10), JSBI.BigInt(16)) // .01 ETH

src/constants/tokens/mainnet.ts

@@ -19,6 +19,7 @@ export default [
   new Token(ChainId.MAINNET, '0x39AA39c021dfbaE8faC545936693aC917d5E7563', 8, 'cUSDC', 'Compound USD Coin'),
   new Token(ChainId.MAINNET, '0xaaAEBE6Fe48E54f431b0C390CfaF0b017d09D42d', 4, 'CEL', 'Celsius'),
   new Token(ChainId.MAINNET, '0x06AF07097C9Eeb7fD685c692751D5C66dB49c215', 18, 'CHAI', 'Chai'),
+  new Token(ChainId.MAINNET, '0xc00e94Cb662C3520282E6f5717214004A7f26888', 18, 'COMP', 'Compound'),
   new Token(ChainId.MAINNET, '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359', 18, 'SAI', 'Dai Stablecoin v1.0 (SAI)'),
   new Token(ChainId.MAINNET, '0x6B175474E89094C44Da98b954EedeAC495271d0F', 18, 'DAI', 'Dai Stablecoin'),
   new Token(ChainId.MAINNET, '0x0Cf0Ee63788A0849fE5297F3407f701E122cC023', 18, 'DATA', 'Streamr DATAcoin'),
@@ -64,6 +65,7 @@ export default [
   new Token(ChainId.MAINNET, '0x9f8F72aA9304c8B593d555F12eF6589cC3A579A2', 18, 'MKR', 'Maker'),
   new Token(ChainId.MAINNET, '0xec67005c4E498Ec7f55E092bd1d35cbC47C91892', 18, 'MLN', 'Melon Token'),
   new Token(ChainId.MAINNET, '0x957c30aB0426e0C93CD8241E2c60392d08c6aC8e', 0, 'MOD', 'Modum Token'),
+  new Token(ChainId.MAINNET, '0xe2f2a5C287993345a840Db3B0845fbC70f5935a5', 18, 'mUSD', 'mStable USD'),
   new Token(ChainId.MAINNET, '0xB62132e35a6c13ee1EE0f84dC5d40bad8d815206', 18, 'NEXO', 'Nexo'),
   new Token(ChainId.MAINNET, '0x1776e1F26f98b1A5dF9cD347953a26dd3Cb46671', 18, 'NMR', 'Numeraire'),
   new Token(ChainId.MAINNET, '0x985dd3D42De1e256d09e1c10F112bCCB8015AD41', 18, 'OCEAN', 'OceanToken'),
@@ -94,6 +96,7 @@ export default [
   new Token(ChainId.MAINNET, '0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F', 18, 'SNX', 'Synthetix Network Token'),
   new Token(ChainId.MAINNET, '0x23B608675a2B2fB1890d3ABBd85c5775c51691d5', 18, 'SOCKS', 'Unisocks Edition 0'),
   new Token(ChainId.MAINNET, '0x42d6622deCe394b54999Fbd73D108123806f6a18', 18, 'SPANK', 'SPANK'),
+  new Token(ChainId.MAINNET, '0x0Ae055097C6d159879521C384F1D2123D1f195e6', 18, 'STAKE', 'STAKE'),
   new Token(ChainId.MAINNET, '0xB64ef51C888972c908CFacf59B47C1AfBC0Ab8aC', 8, 'STORJ', 'StorjToken'),
   new Token(ChainId.MAINNET, '0x57Ab1ec28D129707052df4dF418D58a2D46d5f51', 18, 'sUSD', 'Synth sUSD'),
   new Token(ChainId.MAINNET, '0x261EfCdD24CeA98652B9700800a13DfBca4103fF', 18, 'sXAU', 'Synth sXAU'),

src/hooks/useLast.ts

@@ -0,0 +1,13 @@
+import { useEffect, useState } from 'react'
+
+/**
+ * Returns the last truthy value of type T
+ * @param value changing value
+ */
+export default function useLast<T>(value: T | undefined | null): T | null | undefined {
+  const [last, setLast] = useState<T | null | undefined>(value)
+  useEffect(() => {
+    setLast(last => value ?? last)
+  }, [value])
+  return last
+}

src/pages/AddLiquidity/index.tsx

@@ -270,8 +270,8 @@ export default function AddLiquidity({ match: { params } }: RouteComponentProps<
 
   const PriceBar = () => {
     return (
-      <AutoColumn gap="md" justify="space-between">
-        <AutoRow justify="space-between">
+      <AutoColumn gap="md">
+        <AutoRow justify="space-around" gap="4px">
           <AutoColumn justify="center">
             <TYPE.black>{price?.toSignificant(6) ?? '0'}</TYPE.black>
             <Text fontWeight={500} fontSize={14} color={theme.text2} pt={1}>

src/pages/Send/index.tsx

@@ -10,11 +10,9 @@ import Card, { BlueCard, GreyCard } from '../../components/Card'
 import { AutoColumn, ColumnCenter } from '../../components/Column'
 import ConfirmationModal from '../../components/ConfirmationModal'
 import CurrencyInputPanel from '../../components/CurrencyInputPanel'
-import QuestionHelper from '../../components/QuestionHelper'
-import { AutoRow, RowBetween, RowFixed } from '../../components/Row'
+import { AutoRow, RowBetween } from '../../components/Row'
 import AdvancedSwapDetailsDropdown from '../../components/swap/AdvancedSwapDetailsDropdown'
 import confirmPriceImpactWithoutFee from '../../components/swap/confirmPriceImpactWithoutFee'
-import FormattedPriceImpact from '../../components/swap/FormattedPriceImpact'
 import SwapModalFooter from '../../components/swap/SwapModalFooter'
 import { ArrowWrapper, BottomGrouping, Dots, InputGroup, StyledNumerical, Wrapper } from '../../components/swap/styleds'
 import TradePrice from '../../components/swap/TradePrice'
@@ -98,7 +96,6 @@ export default function Send() {
   const dependentField: Field = independentField === Field.INPUT ? Field.OUTPUT : Field.INPUT
 
   // modal and loading
-  const [showAdvanced, setShowAdvanced] = useState<boolean>(false) // toggling slippage, deadline, etc. on and off
   const [showConfirm, setShowConfirm] = useState<boolean>(false) // show confirmation modal
   const [attemptingTxn, setAttemptingTxn] = useState<boolean>(false) // waiting for user confirmaion/rejection
   const [txHash, setTxHash] = useState<string>('')
@@ -476,14 +473,20 @@ export default function Send() {
                 }}
               />
             </AutoColumn>
-            {!noRoute && tokens[Field.OUTPUT] && tokens[Field.INPUT] && (
+            {sendingWithSwap && (
               <Card padding={'.25rem .75rem 0 .75rem'} borderRadius={'20px'}>
                 <AutoColumn gap="4px">
                   <RowBetween align="center">
                     <Text fontWeight={500} fontSize={14} color={theme.text2}>
                       Price
                     </Text>
-                    <TradePrice showInverted={showInverted} setShowInverted={setShowInverted} trade={bestTrade} />
+                    <TradePrice
+                      inputToken={tokens[Field.INPUT]}
+                      outputToken={tokens[Field.OUTPUT]}
+                      price={bestTrade?.executionPrice}
+                      showInverted={showInverted}
+                      setShowInverted={setShowInverted}
+                    />
                   </RowBetween>
 
                   {allowedSlippage !== INITIAL_ALLOWED_SLIPPAGE && (
@@ -500,20 +503,6 @@ export default function Send() {
                       </ClickableText>
                     </RowBetween>
                   )}
-                  {bestTrade && severity > 1 && (
-                    <RowBetween>
-                      <TYPE.main
-                        style={{ justifyContent: 'center', alignItems: 'center', display: 'flex' }}
-                        fontSize={14}
-                      >
-                        Price Impact
-                      </TYPE.main>
-                      <RowFixed>
-                        <FormattedPriceImpact priceImpact={priceImpactWithoutFee} />
-                        <QuestionHelper text="The difference between the market price and estimated price due to trade size." />
-                      </RowFixed>
-                    </RowBetween>
-                  )}
                 </AutoColumn>
               </Card>
             )}
@@ -588,9 +577,7 @@ export default function Send() {
         </Wrapper>
       </AppBody>
 
-      {bestTrade && (
-        <AdvancedSwapDetailsDropdown trade={bestTrade} showAdvanced={showAdvanced} setShowAdvanced={setShowAdvanced} />
-      )}
+      <AdvancedSwapDetailsDropdown trade={bestTrade} />
     </>
   )
 }

src/pages/Swap/index.tsx

@@ -9,11 +9,9 @@ import Card, { GreyCard } from '../../components/Card'
 import { AutoColumn } from '../../components/Column'
 import ConfirmationModal from '../../components/ConfirmationModal'
 import CurrencyInputPanel from '../../components/CurrencyInputPanel'
-import QuestionHelper from '../../components/QuestionHelper'
-import { RowBetween, RowFixed } from '../../components/Row'
+import { RowBetween } from '../../components/Row'
 import AdvancedSwapDetailsDropdown from '../../components/swap/AdvancedSwapDetailsDropdown'
 import confirmPriceImpactWithoutFee from '../../components/swap/confirmPriceImpactWithoutFee'
-import FormattedPriceImpact from '../../components/swap/FormattedPriceImpact'
 import { ArrowWrapper, BottomGrouping, Dots, Wrapper } from '../../components/swap/styleds'
 import SwapModalFooter from '../../components/swap/SwapModalFooter'
 import SwapModalHeader from '../../components/swap/SwapModalHeader'
@@ -84,7 +82,6 @@ export default function Swap() {
   const dependentField: Field = independentField === Field.INPUT ? Field.OUTPUT : Field.INPUT
 
   // modal and loading
-  const [showAdvanced, setShowAdvanced] = useState<boolean>(false) // toggling slippage, deadline, etc. on and off
   const [showConfirm, setShowConfirm] = useState<boolean>(false) // show confirmation modal
   const [attemptingTxn, setAttemptingTxn] = useState<boolean>(false) // waiting for user confirmaion/rejection
   const [txHash, setTxHash] = useState<string>('')
@@ -284,44 +281,33 @@ export default function Swap() {
               />
             </>
 
-            {!noRoute && tokens[Field.OUTPUT] && tokens[Field.INPUT] && (
-              <Card padding={'.25rem .75rem 0 .75rem'} borderRadius={'20px'}>
-                <AutoColumn gap="4px">
+            <Card padding={'.25rem .75rem 0 .75rem'} borderRadius={'20px'}>
+              <AutoColumn gap="4px">
+                <RowBetween align="center">
+                  <Text fontWeight={500} fontSize={14} color={theme.text2}>
+                    Price
+                  </Text>
+                  <TradePrice
+                    inputToken={tokens[Field.INPUT]}
+                    outputToken={tokens[Field.OUTPUT]}
+                    price={bestTrade?.executionPrice}
+                    showInverted={showInverted}
+                    setShowInverted={setShowInverted}
+                  />
+                </RowBetween>
+
+                {allowedSlippage !== INITIAL_ALLOWED_SLIPPAGE && (
                   <RowBetween align="center">
-                    <Text fontWeight={500} fontSize={14} color={theme.text2}>
-                      Price
-                    </Text>
-                    <TradePrice trade={bestTrade} showInverted={showInverted} setShowInverted={setShowInverted} />
+                    <ClickableText fontWeight={500} fontSize={14} color={theme.text2} onClick={toggleSettings}>
+                      Slippage Tolerance
+                    </ClickableText>
+                    <ClickableText fontWeight={500} fontSize={14} color={theme.text2} onClick={toggleSettings}>
+                      {allowedSlippage ? allowedSlippage / 100 : '-'}%
+                    </ClickableText>
                   </RowBetween>
-
-                  {allowedSlippage !== INITIAL_ALLOWED_SLIPPAGE && (
-                    <RowBetween align="center">
-                      <ClickableText fontWeight={500} fontSize={14} color={theme.text2} onClick={toggleSettings}>
-                        Slippage Tolerance
-                      </ClickableText>
-                      <ClickableText fontWeight={500} fontSize={14} color={theme.text2} onClick={toggleSettings}>
-                        {allowedSlippage ? allowedSlippage / 100 : '-'}%
-                      </ClickableText>
-                    </RowBetween>
-                  )}
-
-                  {bestTrade && priceImpactSeverity > 1 && (
-                    <RowBetween>
-                      <TYPE.main
-                        style={{ justifyContent: 'center', alignItems: 'center', display: 'flex' }}
-                        fontSize={14}
-                      >
-                        Price Impact
-                      </TYPE.main>
-                      <RowFixed>
-                        <FormattedPriceImpact priceImpact={priceImpactWithoutFee} />
-                        <QuestionHelper text="The difference between the market price and estimated price due to trade size." />
-                      </RowFixed>
-                    </RowBetween>
-                  )}
-                </AutoColumn>
-              </Card>
-            )}
+                )}
+              </AutoColumn>
+            </Card>
           </AutoColumn>
           <BottomGrouping>
             {!account ? (
@@ -385,9 +371,7 @@ export default function Swap() {
         </Wrapper>
       </AppBody>
 
-      {bestTrade && (
-        <AdvancedSwapDetailsDropdown trade={bestTrade} showAdvanced={showAdvanced} setShowAdvanced={setShowAdvanced} />
-      )}
+      <AdvancedSwapDetailsDropdown trade={bestTrade} />
     </>
   )
 }

src/state/user/reducer.test.ts

@@ -0,0 +1,29 @@
+import { createStore, Store } from 'redux'
+import { DEFAULT_DEADLINE_FROM_NOW, INITIAL_ALLOWED_SLIPPAGE } from '../../constants'
+import { updateVersion } from './actions'
+import reducer, { initialState, UserState } from './reducer'
+
+describe('swap reducer', () => {
+  let store: Store<UserState>
+
+  beforeEach(() => {
+    store = createStore(reducer, initialState)
+  })
+
+  describe('updateVersion', () => {
+    it('has no timestamp originally', () => {
+      expect(store.getState().lastUpdateVersionTimestamp).toBeUndefined()
+    })
+    it('sets the lastUpdateVersionTimestamp', () => {
+      const time = new Date().getTime()
+      store.dispatch(updateVersion())
+      expect(store.getState().lastUpdateVersionTimestamp).toBeGreaterThanOrEqual(time)
+    })
+    it('sets allowed slippage and deadline', () => {
+      store = createStore(reducer, { ...initialState, userDeadline: undefined, userSlippageTolerance: undefined })
+      store.dispatch(updateVersion())
+      expect(store.getState().userDeadline).toEqual(DEFAULT_DEADLINE_FROM_NOW)
+      expect(store.getState().userSlippageTolerance).toEqual(INITIAL_ALLOWED_SLIPPAGE)
+    })
+  })
+})

src/state/user/reducer.ts

@@ -1,4 +1,4 @@
-import { INITIAL_ALLOWED_SLIPPAGE, DEFAULT_DEADLINE_FROM_NOW } from './../../constants/index'
+import { INITIAL_ALLOWED_SLIPPAGE, DEFAULT_DEADLINE_FROM_NOW } from '../../constants'
 import { createReducer } from '@reduxjs/toolkit'
 import {
   addSerializedPair,
@@ -18,8 +18,9 @@ import {
 
 const currentTimestamp = () => new Date().getTime()
 
-interface UserState {
-  lastVersion: string
+export interface UserState {
+  // the timestamp of the last updateVersion action
+  lastUpdateVersionTimestamp?: number
 
   userDarkMode: boolean | null // the user's choice for dark mode or light mode
   matchesDarkMode: boolean // whether the dark mode media query matches
@@ -59,8 +60,7 @@ function pairKey(token0Address: string, token1Address: string) {
   return `${token0Address};${token1Address}`
 }
 
-const initialState: UserState = {
-  lastVersion: '',
+export const initialState: UserState = {
   userDarkMode: null,
   matchesDarkMode: false,
   userExpertMode: false,
@@ -71,25 +71,20 @@ const initialState: UserState = {
   timestamp: currentTimestamp()
 }
 
-const GIT_COMMIT_HASH: string | undefined = process.env.REACT_APP_GIT_COMMIT_HASH
-
 export default createReducer(initialState, builder =>
   builder
     .addCase(updateVersion, state => {
-      if (GIT_COMMIT_HASH && state.lastVersion !== GIT_COMMIT_HASH) {
-        state.lastVersion = GIT_COMMIT_HASH
-
-        // slippage isnt being tracked in local storage, reset to default
-        if (typeof state.userSlippageTolerance !== 'number') {
-          state.userSlippageTolerance = INITIAL_ALLOWED_SLIPPAGE
-        }
-
-        // deadline isnt being tracked in local storage, reset to default
-        if (typeof state.userDeadline !== 'number') {
-          state.userDeadline = DEFAULT_DEADLINE_FROM_NOW
-        }
+      // slippage isnt being tracked in local storage, reset to default
+      if (typeof state.userSlippageTolerance !== 'number') {
+        state.userSlippageTolerance = INITIAL_ALLOWED_SLIPPAGE
       }
-      state.timestamp = currentTimestamp()
+
+      // deadline isnt being tracked in local storage, reset to default
+      if (typeof state.userDeadline !== 'number') {
+        state.userDeadline = DEFAULT_DEADLINE_FROM_NOW
+      }
+
+      state.lastUpdateVersionTimestamp = currentTimestamp()
     })
     .addCase(updateUserDarkMode, (state, action) => {
       state.userDarkMode = action.payload.userDarkMode