diff --git a/utils/helper.ts b/utils/helper.ts
index 366948ab..8a58cd58 100644
--- a/utils/helper.ts
+++ b/utils/helper.ts
@@ -204,5 +204,5 @@ export function convertBigNumberToString(x: any) {
 			x += new Array(e + 1).join('0')
 		}
 	}
-	return x.toString()
+	return isEmpty(x.toString()) ? '0' : x.toString()
 }