Add mangrove adapter

dexs/mangrove/index.ts

@@ -0,0 +1,50 @@
+import { Balances } from "@defillama/sdk";
+import { Adapter, FetchOptions, FetchResultV2, FetchResultVolume } from "../../adapters/types";
+
+const api = "https://data.mangrove.exchange/volumes-per-pair/total/all";
+
+const adapter: Adapter = {
+  version: 2,
+
+  adapter: {
+    blast: {
+      meta: {
+        methodology: {
+          dailyVolume: "Sum of all offers taken in the last 24hrs",
+        },
+      },
+      fetch: async (options: FetchOptions): Promise<FetchResultV2> => {
+        const startBlock = await options.getStartBlock();
+        const endBlock = await options.getEndBlock();
+
+        const url = `${api}/${startBlock}/${endBlock}`;
+
+        const dailyVolume = options.createBalances() as Balances;
+
+        const data = await fetch(url).then((res) => res.json());
+
+        const markets = Object.keys(data).map((key) => {
+          const [base, quote] = key.split("-");
+          const { totalValueInBase, totalValueInQuote } = data[key][0];
+          return {
+            base,
+            quote,
+            totalValueInBase,
+            totalValueInQuote,
+          };
+        });
+
+        for (const market of markets) {
+          const { base, quote, totalValueInBase, totalValueInQuote } = market;
+          dailyVolume.add(base, totalValueInBase);
+          dailyVolume.add(quote, totalValueInQuote);
+        }
+
+        return { dailyVolume };
+      },
+      start: 1708992000,
+    },
+  },
+};
+
+export default adapter;