Merge pull request #900 from DefiLlama/gmx-oi

add oi gmx
DefiLlama · Oct 18, 2023 · 337c729 · 337c729
2 parents ae296bf + 2bb105b
commit 337c729
Showing 1 changed file with 34 additions and 0 deletions.
diff --git a/dexs/gmx/index.ts b/dexs/gmx/index.ts
@@ -24,6 +24,15 @@ const historicalDataDerivatives = gql`
       }
   }
 `
+const historicalOI = gql`
+  query get_trade_stats($period: String!, $id: String!) {
+    tradingStats(where: {period: $period, id: $id}) {
+      id
+      longOpenInterest
+      shortOpenInterest
+    }
+  }
+`
 
 interface IGraphResponse {
   volumeStats: Array<{
@@ -34,6 +43,13 @@ interface IGraphResponse {
     swap: string,
   }>
 }
+interface IGraphResponseOI {
+  tradingStats: Array<{
+    id: string,
+    longOpenInterest: string,
+    shortOpenInterest: string,
+  }>
+}
 
 const getFetch = (query: string)=> (chain: string): Fetch => async (timestamp: number) => {
   const dayTimestamp = getUniqStartOfTodayTimestamp(new Date((timestamp * 1000)))
@@ -47,9 +63,27 @@ const getFetch = (query: string)=> (chain: string): Fetch => async (timestamp: n
     id: 'total',
     period: 'total',
   })
+  let dailyOpenInterest = 0;
+  let dailyLongOpenInterest = 0;
+  let dailyShortOpenInterest = 0;
+
+  if (query === historicalDataDerivatives) {
+    const tradingStats: IGraphResponseOI = await request(endpoints[chain], historicalOI, {
+      id: chain === CHAIN.ARBITRUM
+      ? String(dayTimestamp)
+      : String(dayTimestamp) + ':daily',
+      period: 'daily',
+    });
+    dailyOpenInterest = Number(tradingStats.tradingStats[0].longOpenInterest) + Number(tradingStats.tradingStats[0].shortOpenInterest);
+    dailyLongOpenInterest = Number(tradingStats.tradingStats[0].longOpenInterest);
+    dailyShortOpenInterest = Number(tradingStats.tradingStats[0].shortOpenInterest);
+  }
 
   return {
     timestamp: dayTimestamp,
+    dailyLongOpenInterest: dailyLongOpenInterest ? String(dailyLongOpenInterest * 10 ** -30) : undefined,
+    dailyShortOpenInterest: dailyShortOpenInterest ? String(dailyShortOpenInterest * 10 ** -30) : undefined,
+    dailyOpenInterest: dailyOpenInterest ? String(dailyOpenInterest * 10 ** -30) : undefined,
     dailyVolume:
       dailyData.volumeStats.length == 1
         ? String(Number(Object.values(dailyData.volumeStats[0]).reduce((sum, element) => String(Number(sum) + Number(element)))) * 10 ** -30)