fix: update OS listing fee (#6505)

* update OS listing fee

* remove redundancy

---------
Co-authored-by: Charles Bachmeier <charlie@genie.xyz>

src/nft/components/profile/list/MarketplaceRow.tsx

-// eslint-disable-next-line no-restricted-imports
 import { t } from '@lingui/macro'
 import Column from 'components/Column'
 import Row from 'components/Row'
 import { MouseoverTooltip } from 'components/Tooltip'
 import { RowsCollpsedIcon, RowsExpandedIcon } from 'nft/components/icons'
-import {
-  getMarketplaceFee,
-  getRoyalty,
-  useHandleGlobalPriceToggle,
-  useSyncPriceWithGlobalMethod,
-} from 'nft/components/profile/list/utils'
+import { getRoyalty, useHandleGlobalPriceToggle, useSyncPriceWithGlobalMethod } from 'nft/components/profile/list/utils'
 import { useSellAsset } from 'nft/hooks'
 import { ListingMarket, WalletAsset } from 'nft/types'
 import { getMarketplaceIcon } from 'nft/utils'
@@ -154,17 +148,13 @@ export const MarketplaceRow = ({
   )
 
   const fees = useMemo(() => {
-    if (selectedMarkets.length === 1) {
-      return getRoyalty(selectedMarkets[0], asset) + getMarketplaceFee(selectedMarkets[0], asset)
-    } else {
-      let max = 0
-      for (const selectedMarket of selectedMarkets) {
-        const fee = getRoyalty(selectedMarket, asset) + getMarketplaceFee(selectedMarket, asset)
-        max = Math.max(fee, max)
-      }
-
-      return max
+    let maxFee = 0
+    for (const selectedMarket of selectedMarkets) {
+      const fee = getRoyalty(selectedMarket, asset) + selectedMarket.fee
+      maxFee = Math.max(fee, maxFee)
     }
+
+    return maxFee
   }, [asset, selectedMarkets])
 
   const feeInEth = price && (price * fees) / 100

src/nft/components/profile/list/RoyaltyTooltip.tsx

 import { Trans } from '@lingui/macro'
 import Column from 'components/Column'
 import Row from 'components/Row'
-import { getMarketplaceFee, getRoyalty } from 'nft/components/profile/list/utils'
+import { getRoyalty } from 'nft/components/profile/list/utils'
 import { ListingMarket, WalletAsset } from 'nft/types'
 import { formatEth, getMarketplaceIcon } from 'nft/utils'
 import styled, { css } from 'styled-components/macro'
@@ -68,7 +68,7 @@ export const RoyaltyTooltip = ({
               <Trans>fee</Trans>
             </ThemedText.Caption>
           </Row>
-          <FeePercent>{getMarketplaceFee(market, asset)}%</FeePercent>
+          <FeePercent>{market.fee}%</FeePercent>
         </FeeWrap>
       ))}
       <FeeWrap>

src/nft/components/profile/list/utils.ts

@@ -227,11 +227,6 @@ export const getRoyalty = (listingMarket: ListingMarket, asset: WalletAsset) =>
   return baseFee * 0.01
 }
 
-// OpenSea has a 0.5% fee for all assets that do not have a royalty set
-export const getMarketplaceFee = (listingMarket: ListingMarket, asset: WalletAsset) => {
-  return listingMarket.name === 'OpenSea' && !asset.basisPoints ? 0.5 : listingMarket.fee
-}
-
 const BELOW_FLOOR_PRICE_THRESHOLD = 0.8
 
 export const findListingIssues = (sellAssets: WalletAsset[]) => {

src/nft/utils/listNfts.ts

@@ -38,7 +38,7 @@ export const ListingMarkets: ListingMarket[] = [
   },
   {
     name: 'OpenSea',
-    fee: 0,
+    fee: 2.5,
   },
 ]
 
@@ -59,7 +59,7 @@ const getConsiderationItems = (
   openSeaFee?: ConsiderationInputItem
 } => {
   const creatorFeeBasisPoints = asset?.basisPoints ?? 0
-  const openSeaBasisPoints = !asset?.basisPoints ? 50 : 0
+  const openSeaBasisPoints = (ListingMarkets.find((market) => market.name === 'OpenSea')?.fee ?? 0) * 100
   const sellerBasisPoints = INVERSE_BASIS_POINTS - creatorFeeBasisPoints - openSeaBasisPoints
 
   const creatorFee = price