add gfs

projects/gfs/contracts.json

@@ -0,0 +1,8 @@
+{
+  "iotex": {
+    "gfs": {
+      "address": "0x1ba725d2ba56482f11fee3642f1c739d25018e4d",
+      "token": "0x19f3cb6a4452532793d1605c8736d4a94f48752c"
+    }
+  }
+}

projects/gfs/index.js

@@ -0,0 +1,44 @@
+const sdk = require("@defillama/sdk");
+const { getChainTransform } = require("../helper/portedTokens");
+const contracts = require("./contracts.json");
+const { getBlock } = require("../helper/getBlock");
+const { sumSingleBalance } = require("@defillama/sdk/build/generalUtil");
+const { sumLPWithOnlyOneToken } = require("./../helper/unwrapLPs");
+
+const iotx = "0x6fb3e0a217407efff7ca062d46c26e5d60a14d69";
+const wiotx = "0xA00744882684C3e4747faEFD68D283eA44099D03";
+
+function pool2(chain, gasToken) {
+  return async (timestamp, block, chainBlocks) => {
+    block = await getBlock(timestamp, chain, chainBlocks);
+    let balances = { iotex: 0 };
+    for (let contract of Object.entries(contracts[chain])) {
+      await sumLPWithOnlyOneToken(
+        balances,
+        contract[1].token,
+        contract[1].address,
+        wiotx,
+        block,
+        "iotex"
+      );
+    }
+
+    if (iotx in balances) {
+      balances["iotex"] += balances[iotx] / 10 ** 18;
+      delete balances[iotx];
+    }
+    if (wiotx in balances) {
+      balances["iotex"] += balances[wiotx] / 10 ** 18;
+      delete balances[wiotx];
+    }
+
+    return balances;
+  };
+}
+
+module.exports = {
+  iotex: {
+    tvl: () => ({}),
+    pool2: pool2("iotex", "iotex"),
+  },
+};