func(proposal): proposal 81th will not be able to be reopened in the state in which it was opened.

Author: yanghang8612

actuator/src/main/java/org/tron/core/utils/ProposalUtil.java

@@ -753,6 +753,10 @@ public static void validator(DynamicPropertiesStore dynamicPropertiesStore,
           throw new ContractValidateException(
                   "Bad chain parameter id [ALLOW_ENERGY_ADJUSTMENT]");
         }
+        if (dynamicPropertiesStore.getAllowEnergyAdjustment() == 1) {
+          throw new ContractValidateException(
+              "[ALLOW_ENERGY_ADJUSTMENT] has been valid, no need to propose again");
+        }
         if (value != 1) {
           throw new ContractValidateException(
                   "This value[ALLOW_ENERGY_ADJUSTMENT] is only allowed to be 1");

chainbase/src/main/java/org/tron/core/store/DynamicPropertiesStore.java

@@ -219,7 +219,7 @@ public class DynamicPropertiesStore extends TronStoreWithRevoking<BytesCapsule>
 
   private static final byte[] ALLOW_OLD_REWARD_OPT = "ALLOW_OLD_REWARD_OPT".getBytes();
 
-  private static final byte[] ALLOW_ENERGY_ADJUSTMENT = "ALLOW_FAIR_ENERGY_ADJUSTMENT".getBytes();
+  private static final byte[] ALLOW_ENERGY_ADJUSTMENT = "ALLOW_ENERGY_ADJUSTMENT".getBytes();
 
   @Autowired
   private DynamicPropertiesStore(@Value("properties") String dbName) {