From ca23ddc1ff1174244f592b1c1d75b986efbec82f Mon Sep 17 00:00:00 2001
From: Tifa <tifa@MB-Tifa.local>
Date: Tue, 2 Apr 2024 10:10:22 +0700
Subject: [PATCH] fix: decode uplc crash app

---
 src/components/Contracts/UPLCTree/index.tsx              | 9 +++++++++
 src/components/Contracts/common/CompiledCodeDataCard.tsx | 9 +++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/components/Contracts/UPLCTree/index.tsx b/src/components/Contracts/UPLCTree/index.tsx
index cbf584de1c..b1525f8606 100644
--- a/src/components/Contracts/UPLCTree/index.tsx
+++ b/src/components/Contracts/UPLCTree/index.tsx
@@ -3,6 +3,7 @@ import { useTheme } from "@emotion/react";
 
 import { CloseSquareIcon, MinusSquareIcon, PlusSquareIcon } from "src/commons/resources";
 import { UPLCData, UPLCProgram } from "src/types/uplc";
+import NotAvailable from "src/components/commons/NotAvailable";
 
 import { StyledTreeItem, TreeContainer } from "./styles";
 
@@ -43,6 +44,14 @@ export const UPLCTree: React.FC<UPLCTreeProps> = ({ uplc }) => {
     return nodeIds;
   };
 
+  if (!uplc.version.major) {
+    return (
+      <>
+        <NotAvailable />
+      </>
+    );
+  }
+
   return (
     <TreeContainer
       defaultCollapseIcon={<MinusSquareIcon fill={theme.isDark ? theme.palette.secondary.light : "none"} />}
diff --git a/src/components/Contracts/common/CompiledCodeDataCard.tsx b/src/components/Contracts/common/CompiledCodeDataCard.tsx
index 8c7e15a74b..07fc291d78 100644
--- a/src/components/Contracts/common/CompiledCodeDataCard.tsx
+++ b/src/components/Contracts/common/CompiledCodeDataCard.tsx
@@ -31,8 +31,13 @@ const CompiledCodeDataCard: React.FC<CompiledCodeDataCardProps> = ({ value, titl
   const { t } = useTranslation();
   const [checked, setChecked] = useState(false);
   const [uplc, setUplc] = useState<UPLCProgram>();
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  const str = (window as any).decodeUPLC(`${value}`);
+  let str = "";
+  try {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    str = (window as any).decodeUPLC(`${value}`);
+  } catch (error) {
+    /* empty */
+  }
 
   const version = str
     .substring(0, findSecondIndex(str, "("))