Merge pull request DefiLlama#1418 from ithaca-protocol/master

add ithaca protocol

options/ithaca/index.ts

@@ -0,0 +1,57 @@
+import { SimpleAdapter } from "../../adapters/types";
+import fetchURL from "../../utils/fetchURL";
+import { CHAIN } from "../../helpers/chains";
+import { Balances } from "@defillama/sdk";
+import { parseUnits } from "ethers";
+
+const WETH_CONTRACT = '0x82aF49447D8a07e3bd95BD0d56f35241523fBab1';
+const USDC_CONTRACT = '0xaf88d065e77c8cC2239327C5EDb3A432268e5831';
+
+interface IIthacaStatsResponse {
+  "response": {
+    "daily_fees": number,
+    "total_fees": number,
+    "daily_premium": number,
+    "total_premium": number,
+    "daily_volume_numeraire": number,
+    "daily_volume_underlier": number,
+    "total_volume_numeraire": number,
+    "total_volume_underlier": number
+  }
+}
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.ARBITRUM]: {
+      fetch: fetchIthacaVolumeData,
+      start: 1713205800,
+      runAtCurrTime: true
+    },
+  },
+};
+
+export async function fetchIthacaVolumeData(
+  timestamp: number
+) {
+  const { response: ithacaStats } = await fetchURL(`https://app.ithacaprotocol.io/api/v1/analytics/WETH/USDC/stats`) as IIthacaStatsResponse;
+
+  const dailyNotionalVolume = new Balances({ chain: CHAIN.ARBITRUM })
+  dailyNotionalVolume.addToken(USDC_CONTRACT, parseUnits(ithacaStats.daily_volume_numeraire.toFixed(6), 6))
+  dailyNotionalVolume.addToken(WETH_CONTRACT, parseUnits(`${ithacaStats.daily_volume_underlier}`, 18))
+
+  const totalNotionalVolume = new Balances({ chain: CHAIN.ARBITRUM })
+  totalNotionalVolume.addToken(USDC_CONTRACT, parseUnits(ithacaStats.total_volume_numeraire.toFixed(6), 6))
+  totalNotionalVolume.addToken(WETH_CONTRACT, parseUnits(`${ithacaStats.total_volume_underlier}`, 18))
+
+  return {
+    timestamp,
+    dailyFees: ithacaStats.daily_fees,
+    totalFees: ithacaStats.total_fees,
+    dailyPremiumVolume: ithacaStats.daily_premium,
+    totalPremiumVolume: ithacaStats.total_premium,
+    dailyNotionalVolume,
+    totalNotionalVolume,
+  };
+}
+
+export default adapter;