fix helix perp

vfat-io · Feb 20, 2024 · 230c5a1 · 230c5a1
1 parent a613257
commit 230c5a1
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Showing 2 changed files with 27 additions and 40 deletions.
diff --git a/dexs/helix-perp/index.ts b/dexs/helix-perp/index.ts
diff --git a/dexs/helix/index.ts b/dexs/helix/index.ts
@@ -1,10 +1,11 @@
-import { ChainBlocks, FetchOptions, FetchResultVolume, SimpleAdapter } from "../../adapters/types";
+import { BreakdownAdapter, ChainBlocks, FetchOptions, FetchResultVolume, SimpleAdapter } from "../../adapters/types";
 import { CHAIN } from "../../helpers/chains";
 import fetchURL from "../../utils/fetchURL"
 
 const URL = "https://external.api.injective.network/api/aggregator/v1/spot/tickers";
 interface IVolume {
   target_volume: number;
+  open_interest: number;
 }
 
 const fetch = async (timestamp: number, _: ChainBlocks, { createBalances }: FetchOptions): Promise<FetchResultVolume> => {
@@ -18,14 +19,33 @@ const fetch = async (timestamp: number, _: ChainBlocks, { createBalances }: Fetc
   }
 }
 
+const URL_Derivative = "https://external.api.injective.network/api/aggregator/v1/derivative/contracts";
+const fetchDerivative = async (timestamp: number): Promise<FetchResultVolume> => {
+  const volume: IVolume[] = (await fetchURL(URL_Derivative));
+  const dailyVolume = volume.reduce((e: number, a: IVolume) => a.target_volume + e, 0);
+  const dailyOpenInterest = volume.reduce((e: number, a: IVolume) => a.open_interest + e, 0);
 
-const adapter: SimpleAdapter = {
-  adapter: {
-    [CHAIN.INJECTIVE]: {
-      fetch: fetch,
-      start: 1676505600,
-    }
+  return {
+    dailyVolume: dailyVolume.toString(),
+    dailyOpenInterest: dailyOpenInterest.toString(),
+    timestamp
   }
 }
 
+const adapter: BreakdownAdapter = {
+  breakdown: {
+    "helix": {
+      [CHAIN.INJECTIVE]: {
+        fetch: fetch,
+        start: 1676505600,
+      }
+    },
+    "helix-perp": {
+      [CHAIN.INJECTIVE]: {
+        fetch: fetchDerivative,
+        start: 1706313600,
+      }
+    }
+  }
+}
 export default adapter;