feat(trading): improve funding rate formatting (#4847)

apps/trading/client-pages/market/market-header-stats.tsx

@@ -126,32 +126,20 @@ export const FundingRate = ({ marketId }: { marketId: string }) => {
   );
 };
 
-const padStart = (n: number) => n.toString().padStart(2, '0');
+const useNow = () => {
-
-export const FundingCountdown = ({ marketId }: { marketId: string }) => {
-  const { data: fundingPeriods } = useFundingPeriodsQuery({
-    variables: {
-      marketId: marketId,
-      pagination: { first: 1 },
-    },
-  });
-  const { data: marketInfo } = useDataProvider({
-    dataProvider: marketInfoProvider,
-    variables: { marketId },
-  });
-
   const [now, setNow] = useState(Date.now());
   useEffect(() => {
     const interval = setInterval(() => setNow(Date.now()), 1000);
     return () => clearInterval(interval);
   }, []);
+  return now;
+};
 
-  const node = fundingPeriods?.fundingPeriods.edges?.[0]?.node;
+const useEvery = (marketId: string) => {
-  let startTime: number | undefined = undefined;
+  const { data: marketInfo } = useDataProvider({
-  if (node && node.startTime && !node.endTime) {
+    dataProvider: marketInfoProvider,
-    startTime = fromNanoSeconds(node.startTime).getTime();
+    variables: { marketId },
-  }
+  });
-  let diffFormatted = t('Unknown');
   let every: number | undefined = undefined;
   const sourceType =
     marketInfo &&
@@ -165,14 +153,51 @@ export const FundingCountdown = ({ marketId }: { marketId: string }) => {
       every *= 1000;
     }
   }
+  return every;
+};
+
+const useStartTime = (marketId: string) => {
+  const { data: fundingPeriods } = useFundingPeriodsQuery({
+    variables: {
+      marketId: marketId,
+      pagination: { first: 1 },
+    },
+  });
+  const node = fundingPeriods?.fundingPeriods.edges?.[0]?.node;
+  let startTime: number | undefined = undefined;
+  if (node && node.startTime && !node.endTime) {
+    startTime = fromNanoSeconds(node.startTime).getTime();
+  }
+  return startTime;
+};
+
+const padStart = (n: number) => n.toString().padStart(2, '0');
+
+const useFormatCountdown = (
+  now: number,
+  startTime?: number,
+  every?: number
+) => {
   if (startTime && every) {
     const diff = every - ((now - startTime) % every);
     const hours = (diff / 3.6e6) | 0;
     const mins = ((diff % 3.6e6) / 6e4) | 0;
     const secs = Math.round((diff % 6e4) / 1e3);
-    diffFormatted = `${padStart(hours)}:${padStart(mins)}:${padStart(secs)}`;
+    return `${padStart(hours)}:${padStart(mins)}:${padStart(secs)}`;
   }
-  return <div data-testid="funding-countdown">{diffFormatted}</div>;
+  return t('Unknown');
+};
+
+export const FundingCountdown = ({ marketId }: { marketId: string }) => {
+  const now = useNow();
+  const startTime = useStartTime(marketId);
+  const every = useEvery(marketId);
+
+  return (
+    <div data-testid="funding-countdown">
+      {useFormatCountdown(now, startTime, every)}
+    </div>
+  );
 };
 
 const ExpiryLabel = ({ market }: ExpiryLabelProps) => {

apps/trading/components/funding-container/funding-container.tsx

@@ -38,7 +38,7 @@ export const FundingContainer = ({ marketId }: { marketId: string }) => {
           if (edge.node.endTime) {
             acc?.push({
               endTime: fromNanoSeconds(edge.node.endTime),
-              fundingRate: Number(edge.node.fundingRate),
+              fundingRate: Number(edge.node.fundingRate) * 100,
             });
           }
           return acc;
@@ -51,5 +51,11 @@ export const FundingContainer = ({ marketId }: { marketId: string }) => {
   if (!data || !values?.rows.length) {
     return <Splash> {t('No funding history data')}</Splash>;
   }
-  return <LineChart data={values} theme={theme} />;
+  return (
+    <LineChart
+      data={values}
+      theme={theme}
+      priceFormat={(fundingRate) => `${fundingRate.toFixed(4)}%`}
+    />
+  );
 };

apps/trading/components/market-header/market-header.tsx

@@ -5,7 +5,7 @@ import { MarketSelector } from '../../components/market-selector/market-selector
 import { MarketHeaderStats } from '../../client-pages/market/market-header-stats';
 import { useMarket, useMarketList } from '@vegaprotocol/markets';
 import { useState } from 'react';
-import { MarketProductPill } from '@vegaprotocol/datagrid';
+import { ProductTypeShortName } from '@vegaprotocol/types';
 
 export const MarketHeader = () => {
   const { marketId } = useParams();
@@ -28,11 +28,13 @@ export const MarketHeader = () => {
             <HeaderTitle>
               <span>
                 {data.tradableInstrument.instrument.code}
-                <MarketProductPill
+                <span className="ml-2 text-xs uppercase text-muted">
-                  productType={
+                  {' '}
-                    data.tradableInstrument.instrument.product.__typename
+                  {data.tradableInstrument.instrument.product.__typename &&
-                  }
+                    ProductTypeShortName[
-                />
+                      data.tradableInstrument.instrument.product.__typename
+                    ]}{' '}
+                </span>
               </span>
               <VegaIcon name={VegaIconNames.CHEVRON_DOWN} size={14} />
             </HeaderTitle>