fix: PlutusList in TransactionWitnessSet is fixed-length array

Author: kodemill

rust/src/serialization.rs

@@ -1776,7 +1776,10 @@ impl cbor_event::se::Serialize for TransactionWitnessSet {
         }
         if let Some(field) = &self.plutus_data {
             serializer.write_unsigned_integer(4)?;
-            field.serialize(serializer)?;
+            serializer.write_array(cbor_event::Len::Len(field.len() as u64))?;
+            for i in 0..field.len() {
+              field.get(i).serialize(serializer)?;
+            }
         }
         if let Some(field) = &self.redeemers {
             serializer.write_unsigned_integer(5)?;
@@ -3484,4 +3487,4 @@ mod tests {
         let block2 = Block::from_bytes(block.to_bytes()).unwrap();
         assert_eq!(block.to_bytes(), block2.to_bytes());
     }
-}
+}