fix 0 decimal tokens error

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +1,4 @@
-blank_issues_enabled: false
+blank_issues_enabled: true
 contact_links:
   - name: Support
     url: https://discord.gg/FCfyBSbCU5

package.json

@@ -51,7 +51,7 @@
     "@uniswap/v2-sdk": "^3.0.0-alpha.0",
     "@uniswap/v3-core": "1.0.0",
     "@uniswap/v3-periphery": "1.0.0",
-    "@uniswap/v3-sdk": "^3.0.0-alpha.0",
+    "@uniswap/v3-sdk": "^3.0.0-alpha.1",
     "@web3-react/core": "^6.0.9",
     "@web3-react/fortmatic-connector": "^6.0.9",
     "@web3-react/injected-connector": "^6.0.7",

src/components/CurrencyInputPanel/FiatValue.tsx

@@ -25,7 +25,7 @@ export function FiatValue({
   return (
     <TYPE.body fontSize={14} color={fiatValue ? theme.text2 : theme.text4}>
       {fiatValue ? '~' : ''}$
-      <HoverInlineText text={fiatValue ? Number(fiatValue?.toSignificant(6)).toLocaleString('en') : '-'} />{' '}
+      <HoverInlineText text={fiatValue ? fiatValue?.toSignificant(6, { groupSeparator: ',' }) : '-'} />{' '}
       {priceImpact ? (
         <span style={{ color: priceImpactColor }}> ({priceImpact.multiply(-1).toSignificant(3)}%)</span>
       ) : null}

src/components/ErrorBoundary/index.tsx

@@ -126,7 +126,11 @@ App crashed
 1. Go to ...
 2. Click on ...
    ...
-   
+
+**URL**
+
+${window.location.href}
+
 ${
   error.name &&
   `**Error**

src/components/HoverInlineText/index.tsx

@@ -2,8 +2,8 @@ import Tooltip from 'components/Tooltip'
 import React, { useState } from 'react'
 import styled from 'styled-components'
 
-const TextWrapper = styled.span<{ margin: boolean; link: boolean; fontSize?: string; adjustSize?: boolean }>`
-  position: relative;
+const TextWrapper = styled.span<{ margin: boolean; link?: boolean; fontSize?: string; adjustSize?: boolean }>`
+  cursor: auto;
   margin-left: ${({ margin }) => margin && '4px'};
   color: ${({ theme, link }) => (link ? theme.blue1 : theme.text1)};
   font-size: ${({ fontSize }) => fontSize ?? 'inherit'};
@@ -32,7 +32,7 @@ const HoverInlineText = ({
   const [showHover, setShowHover] = useState(false)
 
   if (!text) {
-    return <span></span>
+    return <span />
   }
 
   if (text.length > maxCharacters) {
@@ -43,7 +43,7 @@ const HoverInlineText = ({
           onMouseLeave={() => setShowHover(false)}
           margin={margin}
           adjustSize={adjustSize}
-          link={!!link}
+          link={link}
           fontSize={fontSize}
           {...rest}
         >
@@ -54,7 +54,7 @@ const HoverInlineText = ({
   }
 
   return (
-    <TextWrapper margin={margin} adjustSize={adjustSize} link={!!link} fontSize={fontSize} {...rest}>
+    <TextWrapper margin={margin} adjustSize={adjustSize} link={link} fontSize={fontSize} {...rest}>
       {text}
     </TextWrapper>
   )

src/components/SearchModal/CurrencySearchModal.tsx

@@ -1,6 +1,7 @@
 import { Currency, Token } from '@uniswap/sdk-core'
 import React, { useCallback, useEffect, useState } from 'react'
 import useLast from '../../hooks/useLast'
+import { WrappedTokenInfo } from '../../state/lists/wrappedTokenInfo'
 import Modal from '../Modal'
 import { CurrencySearch } from './CurrencySearch'
 import { ImportToken } from './ImportToken'
@@ -81,6 +82,7 @@ export default function CurrencySearchModal({
         <ImportToken
           tokens={[importToken]}
           onDismiss={onDismiss}
+          list={importToken instanceof WrappedTokenInfo ? importToken.list : undefined}
           onBack={() =>
             setModalView(prevView && prevView !== CurrencyModalView.importToken ? prevView : CurrencyModalView.search)
           }

src/components/SearchModal/filtering.ts

@@ -3,13 +3,18 @@ import { useMemo } from 'react'
 import { isAddress } from '../../utils'
 import { Token } from '@uniswap/sdk-core'
 
-export function filterTokens<T extends Token | TokenInfo>(tokens: T[], search: string): T[] {
-  if (search.length === 0) return tokens
+const alwaysTrue = () => true
 
+/**
+ * Create a filter function to apply to a token for whether it matches a particular search query
+ * @param search the search query to apply to the token
+ */
+export function createTokenFilterFunction<T extends Token | TokenInfo>(search: string): (tokens: T) => boolean {
   const searchingAddress = isAddress(search)
 
   if (searchingAddress) {
-    return tokens.filter((token) => token.address === searchingAddress)
+    const lower = searchingAddress.toLowerCase()
+    return (t: T) => ('isToken' in t ? searchingAddress === t.address : lower === t.address.toLowerCase())
   }
 
   const lowerSearchParts = search
@@ -17,9 +22,7 @@ export function filterTokens<T extends Token | TokenInfo>(tokens: T[], search: s
     .split(/\s+/)
     .filter((s) => s.length > 0)
 
-  if (lowerSearchParts.length === 0) {
-    return tokens
-  }
+  if (lowerSearchParts.length === 0) return alwaysTrue
 
   const matchesSearch = (s: string): boolean => {
     const sParts = s
@@ -30,10 +33,11 @@ export function filterTokens<T extends Token | TokenInfo>(tokens: T[], search: s
     return lowerSearchParts.every((p) => p.length === 0 || sParts.some((sp) => sp.startsWith(p) || sp.endsWith(p)))
   }
 
-  return tokens.filter((token) => {
-    const { symbol, name } = token
-    return (symbol && matchesSearch(symbol)) || (name && matchesSearch(name))
-  })
+  return ({ name, symbol }: T): boolean => Boolean((symbol && matchesSearch(symbol)) || (name && matchesSearch(name)))
+}
+
+export function filterTokens<T extends Token | TokenInfo>(tokens: T[], search: string): T[] {
+  return tokens.filter(createTokenFilterFunction(search))
 }
 
 export function useSortedTokensByQuery(tokens: Token[] | undefined, searchQuery: string): Token[] {

src/components/swap/FormattedPriceImpact.tsx

@@ -9,7 +9,7 @@ import { ErrorText, ErrorPill } from './styleds'
 export default function FormattedPriceImpact({ priceImpact }: { priceImpact?: Percent }) {
   return (
     <ErrorText fontWeight={500} fontSize={12} severity={warningSeverity(priceImpact)}>
-      {priceImpact ? `-${priceImpact.toFixed(2)}%` : '-'}
+      {priceImpact ? `${priceImpact.multiply(-1).toFixed(2)}%` : '-'}
     </ErrorText>
   )
 }
@@ -17,7 +17,7 @@ export default function FormattedPriceImpact({ priceImpact }: { priceImpact?: Pe
 export function SmallFormattedPriceImpact({ priceImpact }: { priceImpact?: Percent }) {
   return (
     <ErrorPill fontWeight={500} fontSize={12} severity={warningSeverity(priceImpact)}>
-      {priceImpact ? `(-${priceImpact.toFixed(2)}%)` : '-'}
+      {priceImpact ? `(${priceImpact.multiply(-1).toFixed(2)}%)` : '-'}
     </ErrorPill>
   )
 }

src/hooks/Tokens.ts

@@ -2,7 +2,7 @@ import { parseBytes32String } from '@ethersproject/strings'
 import { Currency, currencyEquals, ETHER, Token } from '@uniswap/sdk-core'
 import { arrayify } from 'ethers/lib/utils'
 import { useMemo } from 'react'
-import { filterTokens } from '../components/SearchModal/filtering'
+import { createTokenFilterFunction } from '../components/SearchModal/filtering'
 import { useAllLists, useCombinedActiveList, useInactiveListUrls } from '../state/lists/hooks'
 import { WrappedTokenInfo } from '../state/lists/wrappedTokenInfo'
 import { NEVER_RELOAD, useSingleCallResult } from '../state/multicall/hooks'
@@ -61,21 +61,28 @@ export function useSearchInactiveTokenLists(search: string | undefined, minResul
   const lists = useAllLists()
   const inactiveUrls = useInactiveListUrls()
   const { chainId } = useActiveWeb3React()
+  const activeTokens = useAllTokens()
   return useMemo(() => {
     if (!search || search.trim().length === 0) return []
-    let result: WrappedTokenInfo[] = []
+    const tokenFilter = createTokenFilterFunction(search)
+    const result: WrappedTokenInfo[] = []
+    const addressSet: { [address: string]: true } = {}
     for (const url of inactiveUrls) {
       const list = lists[url].current
       if (!list) continue
-      const matching = filterTokens(
-        list.tokens.filter((token) => token.chainId === chainId),
-        search
-      )
-      result = [...result, ...matching.map((tokenInfo) => new WrappedTokenInfo(tokenInfo, list))]
-      if (result.length >= minResults) return result
+      for (const tokenInfo of list.tokens) {
+        if (tokenInfo.chainId === chainId && tokenFilter(tokenInfo)) {
+          const wrapped = new WrappedTokenInfo(tokenInfo, list)
+          if (!(wrapped.address in activeTokens) && !addressSet[wrapped.address]) {
+            addressSet[wrapped.address] = true
+            result.push(wrapped)
+            if (result.length >= minResults) return result
+          }
+        }
+      }
     }
     return result
-  }, [chainId, inactiveUrls, lists, minResults, search])
+  }, [activeTokens, chainId, inactiveUrls, lists, minResults, search])
 }
 
 export function useIsTokenActive(token: Token | undefined | null): boolean {

src/utils/formatTokenAmount.ts

@@ -14,7 +14,7 @@ export function formatTokenAmount(amount: CurrencyAmount<Currency> | undefined,
     return '<0.00001'
   }
 
-  return amount.toSignificant(Math.min(sigFigs, amount.currency.decimals))
+  return amount.toSignificant(sigFigs)
 }
 
 export function formatPrice(price: Price<Currency, Currency> | undefined, sigFigs: number) {

yarn.lock

@@ -4179,10 +4179,10 @@
     "@uniswap/v3-core" "1.0.0"
     base64-sol "1.0.1"
 
-"@uniswap/v3-sdk@^3.0.0-alpha.0":
-  version "3.0.0-alpha.0"
-  resolved "https://registry.yarnpkg.com/@uniswap/v3-sdk/-/v3-sdk-3.0.0-alpha.0.tgz#155067312f07d0f09f69df4c64726287fe762c48"
-  integrity sha512-wlXX7otryzTOzTPx9u2p4U1ZXOVanL/I523s2AHLkxGVDlzwl0SiCtj7qLj65cet8u0eG9hlLw1N8GNQx4EMrQ==
+"@uniswap/v3-sdk@^3.0.0-alpha.1":
+  version "3.0.0-alpha.1"
+  resolved "https://registry.yarnpkg.com/@uniswap/v3-sdk/-/v3-sdk-3.0.0-alpha.1.tgz#33fcd4b1587d323c6afde3bb546ad0bb1c77e492"
+  integrity sha512-3+rVWwGlryEX/Nu7qevBrScTjZ4791fSfmLDz+U5ofWQL/edhZkjgTY1I/fkndUSI8FKWRppRAdzqcnmbpqqlQ==
   dependencies:
     "@ethersproject/abi" "^5.0.12"
     "@ethersproject/solidity" "^5.0.9"