add graphene on base fantom and mantle (DefiLlama#9223)

Author: t0rbik

projects/graphene/index.js

@@ -0,0 +1,37 @@
+const { getLogs } = require("../helper/cache/getLogs");
+const { sumTokens2 } = require("../helper/unwrapLPs");
+
+const config = {
+  base: {
+    fromBlock: 5314581,
+    controller: "0xfbF069Dbbf453C1ab23042083CFa980B3a672BbA",
+  },
+  fantom: {
+    fromBlock: 69969086,
+    controller: "0xf37102e11E06276ac9D393277BD7b63b3393b361",
+  },
+  mantle: {
+    fromBlock: 18438182,
+    controller: "0x7900f766F06e361FDDB4FdeBac5b138c4EEd8d4A",
+  },
+};
+
+Object.keys(config).forEach((chain) => {
+  const { controller, fromBlock } = config[chain];
+  module.exports[chain] = {
+    tvl: async (_, _b, _cb, { api }) => {
+      const logs = await getLogs({
+        api,
+        target: controller,
+        topic: "PairCreated(uint128,address,address)",
+        eventAbi:
+          "event PairCreated(uint128 indexed pairId, address indexed token0, address indexed token1)",
+        onlyArgs: true,
+        fromBlock,
+      });
+      const tokens = logs.map((i) => [i.token0, i.token1]).flat();
+
+      return sumTokens2({ api, owner: controller, tokens });
+    },
+  };
+});