Merge pull request DefiLlama#1280 from optfi/master

add opt finance aggregator

aggregators/opt-agg/index.ts

@@ -0,0 +1,25 @@
+import fetchURL from "../../utils/fetchURL";
+import { FetchResult, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+
+const URL = "https://api.opt.finance/stat/vol";
+
+const fetch = async (timestamp: number): Promise<FetchResult> => {
+  const dailyVolume = (await fetchURL(`${URL}`)).data.total_24h;
+
+  return {
+    dailyVolume,
+    timestamp,
+};
+};
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.WEMIX]: {
+      fetch,
+      start:  1705017600
+    },
+  },
+};
+
+export default adapter;