fix: decode uplc crash app

cardano-foundation · Apr 2, 2024 · ca23ddc · ca23ddc
1 parent ce08462
commit ca23ddc
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git 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
@@ -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, "("))