checkout payment in checkShieldedTRC20NoteValue

Author: 317787106

framework/src/main/java/org/tron/core/Wallet.java

@@ -3438,6 +3438,9 @@ private void checkShieldedTRC20NoteValue(
         if (spendNote.getNote().getValue() < 0) {
           throw new ContractValidateException("The value in SpendNoteTRC20 must >= 0");
         }
+        if (StringUtils.isEmpty(spendNote.getNote().getPaymentAddress())) {
+          throw new ContractValidateException("Payment Address in SpendNote should not be empty");
+        }
       }
     }
 
@@ -3446,6 +3449,9 @@ private void checkShieldedTRC20NoteValue(
         if (receiveNote.getNote().getValue() < 0) {
           throw new ContractValidateException("The value in ReceiveNote must >= 0");
         }
+        if (StringUtils.isEmpty(receiveNote.getNote().getPaymentAddress())) {
+          throw new ContractValidateException("Payment Address in ReceiveNote should not be empty");
+        }
       }
     }
   }

framework/src/main/java/org/tron/core/zen/address/KeyIo.java

@@ -19,6 +19,7 @@
 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
 import java.util.List;
+import org.apache.commons.lang3.StringUtils;
 import org.tron.common.utils.Bech32;
 import org.tron.common.utils.Bech32.Bech32Data;
 
@@ -29,6 +30,9 @@ public class KeyIo {
   private static String SAPLING_PAYMENT_ADDRESS = "ztron";
 
   public static PaymentAddress decodePaymentAddress(String str) {
+    if (StringUtils.isEmpty(str)) {
+      return null;
+    }
     byte[] data;
     Bech32Data bech = Bech32.decode(str);
     if (bech.hrp.equals(SAPLING_PAYMENT_ADDRESS)