diff --git a/src/lib/index.ts b/src/lib/index.ts
new file mode 100644
index 00000000..50febe71
--- /dev/null
+++ b/src/lib/index.ts
@@ -0,0 +1,2 @@
+export * from './util';
+export * from './massa-react';
diff --git a/src/lib/massa-react/index.ts b/src/lib/massa-react/index.ts
index 3ae959ab..4ba531b3 100644
--- a/src/lib/massa-react/index.ts
+++ b/src/lib/massa-react/index.ts
@@ -1,2 +1,3 @@
 export * from './hooks/useWriteSmartContract';
 export * from './hooks/useHandleOperation';
+export * from './utils';
diff --git a/src/lib/massa-react/utils/index.tsx b/src/lib/massa-react/utils/index.tsx
index 3dfa0e84..bd623bb6 100644
--- a/src/lib/massa-react/utils/index.tsx
+++ b/src/lib/massa-react/utils/index.tsx
@@ -86,3 +86,5 @@ export function showToast(
     toast.success(content, { duration });
   }
 }
+
+export * from './const';
diff --git a/src/lib/util/index.ts b/src/lib/util/index.ts
new file mode 100644
index 00000000..97b42a5a
--- /dev/null
+++ b/src/lib/util/index.ts
@@ -0,0 +1,3 @@
+export * from './handlePercent';
+export * from './parseAmount';
+export * from './truncate';