diff --git a/.eslintrc.js b/.eslintrc.js
index a5505e6..e6b2cc4 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,5 +1,6 @@
-require("@rushstack/eslint-patch/modern-module-resolution");
-
 module.exports = {
-    extends: "@chainsafe",
+    root: true,
+    extends: [
+      "@chainsafe"
+    ]
 }
\ No newline at end of file
diff --git a/.eslintrc.json b/.eslintrc.json
deleted file mode 100644
index 8b009f6..0000000
--- a/.eslintrc.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "env": {
-        "es2021": true,
-        "node": true
-    },
-    "extends": [
-        "standard"
-    ],
-    "parser": "@typescript-eslint/parser",
-    "parserOptions": {
-        "ecmaVersion": 13,
-        "sourceType": "module"
-    },
-    "plugins": [
-        "@typescript-eslint"
-    ],
-    "ignorePatterns": ["*.test.ts"],
-    "rules": {
-        "space-before-function-paren": ["error", "never"],
-        "quotes": ["error", "double"],
-        "comma-dangle": ["error", "only-multiline"]
-    }
-}
diff --git a/src/evmIndexer/utils/index.ts b/src/evmIndexer/utils/index.ts
index 6632975..97242f8 100644
--- a/src/evmIndexer/utils/index.ts
+++ b/src/evmIndexer/utils/index.ts
@@ -186,7 +186,7 @@ export function decodeAmountsOrTokenId(
       const tokenId = AbiCoder.defaultAbiCoder().decode(
         ["uint256"],
         data,
-      )[0] as number;
+      )[0] as bigint;
       return tokenId.toString();
     }
     case DepositType.SEMIFUNGIBLE: {