Merge pull request DefiLlama#1412 from web3world/web3world_dex_adapter

feat: web3world dex adapter has been added

dexs/web3world/index.ts

@@ -0,0 +1,69 @@
+import BigNumber from "bignumber.js";
+import { FetchOptions, FetchV2, SimpleAdapter } from "../../adapters/types";
+import { postURL } from "../../utils/fetchURL";
+
+interface IWeb3WorldPoolsStats {
+  pools: Array<{
+    meta: {
+      currencies: string[];
+      currencyAddresses: string[];
+      poolAddress: string;
+      lpAddress: string;
+      pairType: string;
+      fee: string;
+      feeBeneficiary: string | null;
+      beneficiaryAddress: string | null;
+    };
+    tvl: string;
+    tvlChange: string;
+    volumesLocked: string[];
+    prices: string[];
+    lpLocked: string;
+    count24Transactions: number;
+    volume24h: string;
+    volume24hChange: string;
+    volume7d: string;
+    fee24h: string;
+    fee7d: string;
+    feeAllTime: string;
+    stableOneSwap: string[] | null;
+  }>;
+}
+
+const fetch: FetchV2 = async (options: FetchOptions) => {
+  const response: IWeb3WorldPoolsStats = await postURL(
+    "https://api.web3.world/v2/pools",
+    {
+      limit: 1000,
+      offset: 0,
+      ordering: "tvldescending",
+      whiteListUri: "https://static.web3.world/assets/manifest.json",
+    }
+  );
+  let dailyVolumeBN = new BigNumber(0);
+  let dailyFeesBN = new BigNumber(0);
+  let totalFeesBN = new BigNumber(0);
+  response.pools.forEach((pool) => {
+    dailyVolumeBN = dailyVolumeBN.plus(pool.volume24h);
+    dailyFeesBN = dailyFeesBN.plus(pool.fee24h);
+    totalFeesBN = totalFeesBN.plus(pool.feeAllTime);
+  });
+  return {
+    dailyVolume: dailyVolumeBN.toString(10),
+    dailyFees: dailyFeesBN.toString(10),
+    dailyUserFees: dailyFeesBN.toString(10),
+    totalFees: totalFeesBN.toString(10),
+  };
+};
+const adapter: SimpleAdapter = {
+  adapter: {
+    venom: {
+      fetch,
+      runAtCurrTime: true,
+      start: 1713139200, // 2024-04-15T00:00:00.000Z
+    },
+  },
+  version: 2,
+};
+
+export default adapter;