feature(updateAccountPermission): optimize UpdateAccountPermission command through interactive means

Author: lxcmyf

src/main/java/org/tron/common/utils/ByteUtil.java

@@ -18,6 +18,8 @@
 
 package org.tron.common.utils;
 
+import static org.tron.trident.utils.Numeric.hexStringToByteArray;
+
 import com.google.common.base.Preconditions;
 import com.google.common.primitives.UnsignedBytes;
 import java.math.BigInteger;
@@ -415,4 +417,29 @@ public static List<Boolean> convertBytesVectorToVector(final byte[] bytes) {
     return ret;
   }
 
+  public static List<Integer> hexStringToIntegerList(String hexString) {
+    List<Integer> result = new ArrayList<>();
+
+    byte[] bytes = hexStringToByteArray(hexString);
+
+    for (int byteIndex = 0; byteIndex < bytes.length; byteIndex++) {
+      byte currentByte = bytes[byteIndex];
+
+      for (int bitIndex = 0; bitIndex < 8; bitIndex++) {
+        if ((currentByte & (1 << bitIndex)) != 0) {
+          int value = byteIndex * 8 + bitIndex;
+          result.add(value);
+        }
+      }
+    }
+
+    return result;
+  }
+
+  public static String integerListToHexString(List<Integer> currentOps) {
+    byte[] operations = new byte[32];
+    currentOps.forEach(e -> operations[e / 8] |= (1 << e % 8));
+    return  Hex.toHexString(operations);
+  }
+
 }

src/main/java/org/tron/common/utils/Utils.java

@@ -131,7 +131,7 @@ public class Utils {
 
   public static final int MIN_LENGTH = 2;
   public static final int MAX_LENGTH = 14;
-  public static final String VERSION = " v4.9.1";
+  public static final String VERSION = " v4.9.2";
   public static final String TRANSFER_METHOD_ID = "a9059cbb";
 
   private static SecureRandom random = new SecureRandom();