Add more serialization items

Author: marioevz

docs/checklist_templates/eip_testing_checklist_template.md

@@ -272,9 +272,10 @@ The EIP introduces one or more new opcodes to the EVM.
         - [ ] Max count plus one list
     - [ ] Verify correct transaction rejection if the fields particular to the new transaction types are missing
     - [ ] Verify correct transaction rejection if the transaction type contains extra fields
-    - [ ] If the transaction contains fields with new serializable types, perform all previous tests on the new type/field
     - [ ] Verify transaction is correctly rejected if the serialized bytes object is truncated
     - [ ] Verify transaction is correctly rejected if the serialized bytes object has extra bytes
+    - [ ] If the transaction contains fields with new serializable types, perform all previous tests on the new type/field, plus:
+        - [ ] Verify transaction rejection if the serializable field is incorrectly encoded as bytes instead of using the correct encoding.
 - [ ] Out-of-bounds checks
     - [ ] Verify if the transaction has out-of-bounds conditions in its fields and verify:
         - [ ] Max value for each field