Fix error that occurs when attempting to display transaction value for an approval transaction with no value argument in the transaction data

Author: adonesky1

ui/hooks/useTokenDisplayValue.js

@@ -35,22 +35,26 @@ export function useTokenDisplayValue(
   isTokenTransaction = true,
 ) {
   const tokenData = useTokenData(transactionData, isTokenTransaction);
+  const tokenValue = getTokenValueParam(tokenData);
+
   const shouldCalculateTokenValue = Boolean(
     // If we are currently processing a token transaction
     isTokenTransaction &&
       // and raw transaction data string is provided
       transactionData &&
       // and a token object has been provided
       token &&
-      // and we are able to parse the token details from the raw data
-      tokenData?.args?.length,
+      // and the provided token object contains a defined decimal value we need to calculate amount
+      token.decimals &&
+      // and we are able to parse the token detail we to calculate amount from the raw data
+      tokenValue,
   );
 
   const displayValue = useMemo(() => {
     if (!shouldCalculateTokenValue) {
       return null;
     }
-    const tokenValue = getTokenValueParam(tokenData);
+
     return calcTokenAmount(tokenValue, token.decimals).toString(10);
   }, [shouldCalculateTokenValue, tokenData, token]);