review changes

Author: glevco

hathor/transaction/scripts/opcode.py

@@ -641,6 +641,7 @@ def execute_op_code(
         extras: auxiliary opcode arguments.
         context: the script context to be manipulated.
     """
+    log.append(f'Executing function opcode {opcode.name} ({hex(opcode.value)})')
     match opcode:
         case Opcode.OP_DUP: op_dup(stack)
         case Opcode.OP_EQUAL: op_equal(stack, log)