ZivoeAdaperFees

fees/zivoe/index.ts

@@ -0,0 +1,56 @@
+import { FetchOptions, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import fetchURL from "../../utils/fetchURL";
+import { getTimestampAtStartOfDayUTC } from "../../utils/date";
+
+const ZIVOE_API_URL = "https://analytics.zivoe.com/api/stats/feesAndRevenue";
+
+type DailyAmount = {
+  tokenAddress: string;
+  value: string;
+};
+
+type DailyFeesAndRevenue = {
+  fees: Array<DailyAmount>;
+  revenue: Array<DailyAmount>;
+};
+
+const fetch = async (options: FetchOptions) => {
+  const dailyFees = options.createBalances();
+  const dailyRevenue = options.createBalances();
+
+  const params = new URLSearchParams({
+    network: "MAINNET",
+    periodStart: getTimestampAtStartOfDayUTC(options.toTimestamp).toString(),
+  });
+
+  const { fees, revenue }: DailyFeesAndRevenue = await fetchURL(ZIVOE_API_URL + "?" + params.toString());
+
+  fees.forEach((record) => {
+    dailyFees.add(record.tokenAddress, BigInt(record.value));
+  });
+
+  revenue.forEach((record) => {
+    dailyRevenue.add(record.tokenAddress, BigInt(record.value));
+  });
+
+  return { dailyFees, dailyRevenue };
+};
+
+const adapter: SimpleAdapter = {
+  version: 2,
+  adapter: {
+    [CHAIN.ETHEREUM]: {
+      fetch,
+      start: "2024-10-10",
+      meta: {
+        methodology: {
+          Fees: `Interest earned from borrowers + fees generated by deploying idle capital into DeFi.`,
+          Revenue: `Portion of fees retained by the protocol.`,
+        },
+      },
+    },
+  },
+};
+
+export default adapter;