fix: use correct optimism icon in explore (#4893)

src/components/Tokens/TokenTable/NetworkFilter.tsx

@@ -106,7 +106,7 @@ export default function NetworkFilter() {
       <NetworkFilterOption onClick={toggleMenu} aria-label={`networkFilter`} active={open}>
         <StyledMenuContent>
           <NetworkLabel>
-            <Logo src={circleLogoUrl ?? logoUrl} /> {label}
+            <Logo src={logoUrl ?? circleLogoUrl} /> {label}
           </NetworkLabel>
           <Chevron open={open}>
             {open ? (
@@ -130,7 +130,7 @@ export default function NetworkFilter() {
                 }}
               >
                 <NetworkLabel>
-                  <Logo src={chainInfo.circleLogoUrl ?? chainInfo.logoUrl} />
+                  <Logo src={chainInfo.logoUrl ?? chainInfo.circleLogoUrl} />
                   {chainInfo.label}
                 </NetworkLabel>
                 {network === currentChainName && (

src/constants/chainInfo.ts

@@ -1,6 +1,5 @@
 import celoCircleLogoUrl from 'assets/images/celoCircle.png'
 import ethereumLogoUrl from 'assets/images/ethereum-logo.png'
-import optimismCircleLogoUrl from 'assets/images/optimismCircle.png'
 import polygonCircleLogoUrl from 'assets/images/polygonCircle.png'
 import { default as arbitrumCircleLogoUrl, default as arbitrumLogoUrl } from 'assets/svg/arbitrum_logo.svg'
 import celoLogo from 'assets/svg/celo_logo.svg'
@@ -114,7 +113,8 @@ const CHAIN_INFO: ChainInfoMap = {
     infoLink: 'https://info.uniswap.org/#/optimism/',
     label: 'Optimism',
     logoUrl: optimismLogoUrl,
-    circleLogoUrl: optimismCircleLogoUrl,
+    // Optimism perfers same icon for both
+    circleLogoUrl: optimismLogoUrl,
     statusPage: 'https://optimism.io/status',
     helpCenterUrl: 'https://help.uniswap.org/en/collections/3137778-uniswap-on-optimistic-ethereum-oξ',
     nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },

src/graphql/data/util.ts

@@ -66,7 +66,7 @@ export const CHAIN_NAME_TO_CHAIN_ID: { [key: string]: SupportedChainId } = {
   OPTIMISM: SupportedChainId.OPTIMISM,
 }
 
-export const BACKEND_CHAIN_NAMES: Chain[] = ['ARBITRUM', 'CELO', 'ETHEREUM', 'OPTIMISM', 'POLYGON']
+export const BACKEND_CHAIN_NAMES: Chain[] = ['ETHEREUM', 'POLYGON', 'OPTIMISM', 'ARBITRUM', 'CELO']
 
 export function isValidBackendChainName(chainName: string | undefined): chainName is Chain {
   if (!chainName) return false