diff --git a/actuator/src/main/java/org/tron/core/actuator/ShieldedTransferActuator.java b/actuator/src/main/java/org/tron/core/actuator/ShieldedTransferActuator.java
index 2773dc07d26..338e948f304 100644
--- a/actuator/src/main/java/org/tron/core/actuator/ShieldedTransferActuator.java
+++ b/actuator/src/main/java/org/tron/core/actuator/ShieldedTransferActuator.java
@@ -170,28 +170,27 @@ private void executeShielded(List<SpendDescription> spends, List<ReceiveDescript
       }
       nullifierStore.put(new BytesCapsule(spend.getNullifier().toByteArray()));
     }
-    if (CommonParameter.getInstance().isFullNodeAllowShieldedTransactionArgs()) {
-      IncrementalMerkleTreeContainer currentMerkle = merkleContainer.getCurrentMerkle();
+
+    IncrementalMerkleTreeContainer currentMerkle = merkleContainer.getCurrentMerkle();
+    try {
+      currentMerkle.wfcheck();
+    } catch (ZksnarkException e) {
+      ret.setStatus(fee, code.FAILED);
+      ret.setShieldedTransactionFee(fee);
+      throw new ContractExeException(e.getMessage());
+    }
+    //handle receives
+    for (ReceiveDescription receive : receives) {
       try {
-        currentMerkle.wfcheck();
+        merkleContainer
+            .saveCmIntoMerkleTree(currentMerkle, receive.getNoteCommitment().toByteArray());
       } catch (ZksnarkException e) {
-        ret.setStatus(fee, code.FAILED);
+        ret.setStatus(0, code.FAILED);
         ret.setShieldedTransactionFee(fee);
         throw new ContractExeException(e.getMessage());
       }
-      //handle receives
-      for (ReceiveDescription receive : receives) {
-        try {
-          merkleContainer
-              .saveCmIntoMerkleTree(currentMerkle, receive.getNoteCommitment().toByteArray());
-        } catch (ZksnarkException e) {
-          ret.setStatus(0, code.FAILED);
-          ret.setShieldedTransactionFee(fee);
-          throw new ContractExeException(e.getMessage());
-        }
-      }
-      merkleContainer.setCurrentMerkle(currentMerkle);
     }
+    merkleContainer.setCurrentMerkle(currentMerkle);
   }
 
   @Override
@@ -236,8 +235,7 @@ public boolean validate() throws ContractValidateException {
           throw new ContractValidateException("duplicate sapling nullifiers in this transaction");
         }
         nfSet.add(spendDescription.getNullifier());
-        if (CommonParameter.getInstance().isFullNodeAllowShieldedTransactionArgs()
-            && !merkleContainer.merkleRootExist(spendDescription.getAnchor().toByteArray())) {
+        if (!merkleContainer.merkleRootExist(spendDescription.getAnchor().toByteArray())) {
           throw new ContractValidateException("Rt is invalid.");
         }
         if (nullifierStore.has(spendDescription.getNullifier().toByteArray())) {
diff --git a/chainbase/src/main/java/org/tron/common/zksnark/JLibrustzcash.java b/chainbase/src/main/java/org/tron/common/zksnark/JLibrustzcash.java
index f7b8c17b57f..3700d300411 100644
--- a/chainbase/src/main/java/org/tron/common/zksnark/JLibrustzcash.java
+++ b/chainbase/src/main/java/org/tron/common/zksnark/JLibrustzcash.java
@@ -29,65 +29,42 @@
 @Slf4j
 public class JLibrustzcash {
 
-  private static Librustzcash INSTANCE;
+  private static Librustzcash INSTANCE = LibrustzcashWrapper.getInstance();
 
   public static void librustzcashZip32XskMaster(Zip32XskMasterParams params) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashZip32XskMaster(params.getData(), params.getSize(), params.getM_bytes());
   }
 
   public static void librustzcashInitZksnarkParams(InitZksnarkParams params) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashInitZksnarkParams(params.getSpend_path(),
         params.getSpend_hash(), params.getOutput_path(), params.getOutput_hash());
   }
 
   public static void librustzcashZip32XskDerive(Zip32XskDeriveParams params) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashZip32XskDerive(params.getData(), params.getSize(), params.getM_bytes());
   }
 
   public static boolean librustzcashZip32XfvkAddress(Zip32XfvkAddressParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashZip32XfvkAddress(params.getXfvk(), params.getJ(),
         params.getJ_ret(), params.getAddr_ret());
   }
 
   public static void librustzcashCrhIvk(CrhIvkParams params) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashCrhIvk(params.getAk(), params.getNk(), params.getIvk());
   }
 
   public static boolean librustzcashKaAgree(KaAgreeParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingKaAgree(params.getP(), params.getSk(), params.getResult());
   }
 
   public static boolean librustzcashComputeCm(ComputeCmParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingComputeCm(params.getD(), params.getPkD(),
         params.getValue(), params.getR(), params.getCm());
   }
 
   public static boolean librustzcashComputeNf(ComputeNfParams params) {
-    if (isOpenZen()) {
-      INSTANCE.librustzcashSaplingComputeNf(params.getD(), params.getPkD(), params.getValue(),
-              params.getR(), params.getAk(), params.getNk(), params.getPosition(), params.getResult());
-    }
+    INSTANCE.librustzcashSaplingComputeNf(params.getD(), params.getPkD(), params.getValue(),
+        params.getR(), params.getAk(), params.getNk(), params.getPosition(), params.getResult());
     return true;
   }
 
@@ -96,9 +73,6 @@ public static boolean librustzcashComputeNf(ComputeNfParams params) {
    * @return ak 32 bytes
    */
   public static byte[] librustzcashAskToAk(byte[] ask) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return ByteUtil.EMPTY_BYTE_ARRAY;
-    }
     LibrustzcashParam.valid32Params(ask);
     byte[] ak = new byte[32];
     INSTANCE.librustzcashAskToAk(ask, ak);
@@ -110,9 +84,6 @@ public static byte[] librustzcashAskToAk(byte[] ask) throws ZksnarkException {
    * @return 32 bytes
    */
   public static byte[] librustzcashNskToNk(byte[] nsk) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return ByteUtil.EMPTY_BYTE_ARRAY;
-    }
     LibrustzcashParam.valid32Params(nsk);
     byte[] nk = new byte[32];
     INSTANCE.librustzcashNskToNk(nsk, nk);
@@ -125,26 +96,17 @@ public static byte[] librustzcashNskToNk(byte[] nsk) throws ZksnarkException {
    * @return r: random number, less than r_J,   32 bytes
    */
   public static byte[] librustzcashSaplingGenerateR(byte[] r) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return ByteUtil.EMPTY_BYTE_ARRAY;
-    }
     LibrustzcashParam.valid32Params(r);
     INSTANCE.librustzcashSaplingGenerateR(r);
     return r;
   }
 
   public static boolean librustzcashSaplingKaDerivepublic(KaDerivepublicParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingKaDerivepublic(params.getDiversifier(), params.getEsk(),
         params.getResult());
   }
 
   public static long librustzcashSaplingProvingCtxInit() {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE.librustzcashSaplingProvingCtxInit();
   }
 
@@ -154,17 +116,11 @@ public static long librustzcashSaplingProvingCtxInit() {
    * @param d 11 bytes
    */
   public static boolean librustzcashCheckDiversifier(byte[] d) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return true;
-    }
     LibrustzcashParam.valid11Params(d);
     return INSTANCE.librustzcashCheckDiversifier(d);
   }
 
   public static boolean librustzcashSaplingSpendProof(SpendProofParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingSpendProof(params.getCtx(), params.getAk(),
         params.getNsk(), params.getD(), params.getR(), params.getAlpha(), params.getValue(),
         params.getAnchor(), params.getVoucherPath(), params.getCv(), params.getRk(),
@@ -172,26 +128,17 @@ public static boolean librustzcashSaplingSpendProof(SpendProofParams params) {
   }
 
   public static boolean librustzcashSaplingOutputProof(OutputProofParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingOutputProof(params.getCtx(), params.getEsk(),
         params.getD(), params.getPkD(), params.getR(), params.getValue(), params.getCv(),
         params.getZkproof());
   }
 
   public static boolean librustzcashSaplingSpendSig(SpendSigParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingSpendSig(params.getAsk(), params.getAlpha(),
         params.getSigHash(), params.getResult());
   }
 
   public static boolean librustzcashSaplingBindingSig(BindingSigParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingBindingSig(params.getCtx(),
         params.getValueBalance(), params.getSighash(), params.getResult());
   }
@@ -203,74 +150,47 @@ public static boolean librustzcashSaplingBindingSig(BindingSigParams params) {
    * @param data 32 bytes
    */
   public static void librustzcashToScalar(byte[] value, byte[] data) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return;
-    }
     LibrustzcashParam.validParamLength(value, 64);
     LibrustzcashParam.valid32Params(data);
     INSTANCE.librustzcashToScalar(value, data);
   }
 
   public static void librustzcashSaplingProvingCtxFree(long ctx) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashSaplingProvingCtxFree(ctx);
   }
 
   public static long librustzcashSaplingVerificationCtxInit() {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE.librustzcashSaplingVerificationCtxInit();
   }
 
   public static boolean librustzcashSaplingCheckSpend(CheckSpendParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingCheckSpend(params.getCtx(), params.getCv(),
         params.getAnchor(), params.getNullifier(), params.getRk(), params.getZkproof(),
         params.getSpendAuthSig(), params.getSighashValue());
   }
 
   public static boolean librustzcashSaplingCheckOutput(CheckOutputParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingCheckOutput(params.getCtx(), params.getCv(),
         params.getCm(), params.getEphemeralKey(), params.getZkproof());
   }
 
   public static boolean librustzcashSaplingFinalCheck(FinalCheckParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingFinalCheck(params.getCtx(),
         params.getValueBalance(), params.getBindingSig(), params.getSighashValue());
   }
 
   public static boolean librustzcashSaplingCheckSpendNew(CheckSpendNewParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingCheckSpendNew(params.getCv(),
         params.getAnchor(), params.getNullifier(), params.getRk(), params.getZkproof(),
         params.getSpendAuthSig(), params.getSighashValue());
   }
 
   public static boolean librustzcashSaplingCheckOutputNew(CheckOutputNewParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashSaplingCheckOutputNew(params.getCv(), params.getCm(),
         params.getEphemeralKey(), params.getZkproof());
   }
 
   public static boolean librustzcashSaplingFinalCheckNew(FinalCheckNewParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE
         .librustzcashSaplingFinalCheckNew(params.getValueBalance(), params.getBindingSig(),
             params.getSighashValue(), params.getSpendCv(), params.getSpendCvLen(),
@@ -278,23 +198,14 @@ public static boolean librustzcashSaplingFinalCheckNew(FinalCheckNewParams param
   }
 
   public static void librustzcashSaplingVerificationCtxFree(long ctx) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashSaplingVerificationCtxFree(ctx);
   }
 
   public static boolean librustzcashIvkToPkd(IvkToPkdParams params) {
-    if (!isOpenZen()) {
-      return true;
-    }
     return INSTANCE.librustzcashIvkToPkd(params.getIvk(), params.getD(), params.getPkD());
   }
 
   public static void librustzcashMerkleHash(MerkleHashParams params) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.librustzcashMerkleHash(params.getDepth(), params.getA(), params.getB(),
         params.getResult());
   }
@@ -303,19 +214,7 @@ public static void librustzcashMerkleHash(MerkleHashParams params) {
    * @param result uncommitted value, 32 bytes
    */
   public static void librustzcashTreeUncommitted(byte[] result) throws ZksnarkException {
-    if (!isOpenZen()) {
-      return;
-    }
     LibrustzcashParam.valid32Params(result);
     INSTANCE.librustzcashTreeUncommitted(result);
   }
-
-  public static boolean isOpenZen() {
-    boolean res = CommonParameter.getInstance().isFullNodeAllowShieldedTransactionArgs();
-    if (res) {
-      INSTANCE = LibrustzcashWrapper.getInstance();
-    }
-    return res;
-  }
-
 }
diff --git a/chainbase/src/main/java/org/tron/common/zksnark/JLibsodium.java b/chainbase/src/main/java/org/tron/common/zksnark/JLibsodium.java
index 0159ba0bf6b..0713d74b7bd 100644
--- a/chainbase/src/main/java/org/tron/common/zksnark/JLibsodium.java
+++ b/chainbase/src/main/java/org/tron/common/zksnark/JLibsodium.java
@@ -12,37 +12,25 @@ public class JLibsodium {
 
   public static final int CRYPTO_GENERICHASH_BLAKE2B_PERSONALBYTES = 16;
   public static final int CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES = 12;
-  private static Libsodium INSTANCE;
+  private static Libsodium INSTANCE = LibsodiumWrapper.getInstance();
 
   public static int cryptoGenerichashBlake2bInitSaltPersonal(Blake2bInitSaltPersonalParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE
         .cryptoGenerichashBlake2BInitSaltPersonal(params.getState(), params.getKey(),
             params.getKeyLen(), params.getOutLen(), params.getSalt(), params.getPersonal());
   }
 
   public static int cryptoGenerichashBlake2bUpdate(Blake2bUpdateParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE
         .cryptoGenerichashBlake2BUpdate(params.getState(), params.getIn(), params.getInLen());
   }
 
   public static int cryptoGenerichashBlake2bFinal(Blake2bFinalParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE.cryptoGenerichashBlake2BFinal(params.getState(),
         params.getOut(), params.getOutLen());
   }
 
   public static int cryptoGenerichashBlack2bSaltPersonal(Black2bSaltPersonalParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE.cryptoGenerichashBlake2BSaltPersonal(params.getOut(), params.getOutLen(),
         params.getIn(), params.getInLen(), params.getKey(), params.getKeyLen(),
         params.getSalt(),
@@ -51,9 +39,6 @@ public static int cryptoGenerichashBlack2bSaltPersonal(Black2bSaltPersonalParams
 
   public static int cryptoAeadChacha20poly1305IetfDecrypt(
       Chacha20poly1305IetfDecryptParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE
         .cryptoAeadChacha20Poly1305IetfDecrypt(params.getM(), params.getMLenP(),
             params.getNSec(),
@@ -63,9 +48,6 @@ public static int cryptoAeadChacha20poly1305IetfDecrypt(
 
   public static int cryptoAeadChacha20Poly1305IetfEncrypt(
       Chacha20Poly1305IetfEncryptParams params) {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE
         .cryptoAeadChacha20Poly1305IetfEncrypt(params.getC(), params.getCLenP(), params.getM(),
             params.getMLen(), params.getAd(), params.getAdLen(),
@@ -73,25 +55,10 @@ public static int cryptoAeadChacha20Poly1305IetfEncrypt(
   }
 
   public static long initState() {
-    if (!isOpenZen()) {
-      return 0;
-    }
     return INSTANCE.cryptoGenerichashBlake2BStateInit();
   }
 
   public static void freeState(long state) {
-    if (!isOpenZen()) {
-      return;
-    }
     INSTANCE.cryptoGenerichashBlake2BStateFree(state);
   }
-
-  private static boolean isOpenZen() {
-    boolean res = CommonParameter.getInstance()
-        .isFullNodeAllowShieldedTransactionArgs();
-    if (res) {
-      INSTANCE = LibsodiumWrapper.getInstance();
-    }
-    return res;
-  }
 }
diff --git a/common/src/main/java/org/tron/common/parameter/CommonParameter.java b/common/src/main/java/org/tron/common/parameter/CommonParameter.java
index 45893970fb0..84f95c542a7 100644
--- a/common/src/main/java/org/tron/common/parameter/CommonParameter.java
+++ b/common/src/main/java/org/tron/common/parameter/CommonParameter.java
@@ -383,7 +383,7 @@ public class CommonParameter {
   // full node used this parameter to close shielded transaction
   @Getter
   @Setter
-  public boolean fullNodeAllowShieldedTransactionArgs;
+  public boolean allowShieldedTransactionApi;
   @Getter
   @Setter
   public long blockNumForEnergyLimit;
diff --git a/common/src/main/java/org/tron/core/Constant.java b/common/src/main/java/org/tron/core/Constant.java
index c5a8a02fb4e..f6fc752598a 100644
--- a/common/src/main/java/org/tron/core/Constant.java
+++ b/common/src/main/java/org/tron/core/Constant.java
@@ -248,8 +248,8 @@ public class Constant {
 
   public static final String EVENT_SUBSCRIBE_FILTER = "event.subscribe.filter";
 
-  public static final String NODE_FULLNODE_ALLOW_SHIELDED_TRANSACTION = "node"
-      + ".fullNodeAllowShieldedTransaction";
+  public static final String ALLOW_SHIELDED_TRANSACTION_API = "node"
+      + ".allowShieldedTransactionApi";
 
   public static final String NODE_ZEN_TOKENID = "node.zenTokenId";
 
diff --git a/framework/src/main/java/org/tron/core/Wallet.java b/framework/src/main/java/org/tron/core/Wallet.java
index 8dfb18331ff..cb5262072ce 100755
--- a/framework/src/main/java/org/tron/core/Wallet.java
+++ b/framework/src/main/java/org/tron/core/Wallet.java
@@ -1806,12 +1806,12 @@ public Exchange getExchangeById(ByteString exchangeId) {
     return null;
   }
 
-  private boolean getFullNodeAllowShieldedTransaction() {
-    return Args.getInstance().isFullNodeAllowShieldedTransactionArgs();
+  private boolean getAllowShieldedTransactionApi() {
+    return Args.getInstance().isAllowShieldedTransactionApi();
   }
 
-  private void checkFullNodeAllowShieldedTransaction() throws ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+  private void checkAllowShieldedTransactionApi() throws ZksnarkException {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
   }
@@ -1831,7 +1831,7 @@ public BytesMessage getNullifier(ByteString id) {
 
   private long getBlockNumber(OutputPoint outPoint)
       throws BadItemException, ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
     ByteString txId = outPoint.getHash();
@@ -1848,7 +1848,7 @@ private long getBlockNumber(OutputPoint outPoint)
   private IncrementalMerkleVoucherContainer createWitness(OutputPoint outPoint, Long blockNumber)
       throws ItemNotFoundException, BadItemException,
       InvalidProtocolBufferException, ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
     ByteString txId = outPoint.getHash();
@@ -1946,7 +1946,7 @@ private IncrementalMerkleVoucherContainer createWitness(OutputPoint outPoint, Lo
   private void updateWitnesses(List<IncrementalMerkleVoucherContainer> witnessList, long large,
       int synBlockNum) throws ItemNotFoundException, BadItemException,
       InvalidProtocolBufferException, ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
     long start = large;
@@ -2023,7 +2023,7 @@ private void updateLowWitness(IncrementalMerkleVoucherContainer witness, long bl
   }
 
   private void validateInput(OutputPointInfo request) throws BadItemException, ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
     if (request.getBlockNum() < 0 || request.getBlockNum() > 1000) {
@@ -2051,7 +2051,7 @@ private void validateInput(OutputPointInfo request) throws BadItemException, Zks
   public IncrementalMerkleVoucherInfo getMerkleTreeVoucherInfo(OutputPointInfo request)
       throws ItemNotFoundException, BadItemException,
       InvalidProtocolBufferException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     validateInput(request);
     IncrementalMerkleVoucherInfo.Builder result = IncrementalMerkleVoucherInfo.newBuilder();
@@ -2097,7 +2097,7 @@ public IncrementalMerkleVoucherInfo getMerkleTreeVoucherInfo(OutputPointInfo req
   }
 
   public IncrementalMerkleTree getMerkleTreeOfBlock(long blockNum) throws ZksnarkException {
-    if (!getFullNodeAllowShieldedTransaction()) {
+    if (!getAllowShieldedTransactionApi()) {
       throw new ZksnarkException(SHIELDED_ID_NOT_ALLOWED);
     }
     if (blockNum < 0) {
@@ -2166,7 +2166,7 @@ public ReceiveNote createReceiveNoteRandom(long value) throws ZksnarkException,
 
   public TransactionCapsule createShieldedTransaction(PrivateParameters request)
       throws ContractValidateException, RuntimeException, ZksnarkException, BadItemException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ZenTransactionBuilder builder = new ZenTransactionBuilder(this);
 
@@ -2268,7 +2268,7 @@ public TransactionCapsule createShieldedTransaction(PrivateParameters request)
   public TransactionCapsule createShieldedTransactionWithoutSpendAuthSig(
       PrivateParametersWithoutAsk request)
       throws ContractValidateException, ZksnarkException, BadItemException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ZenTransactionBuilder builder = new ZenTransactionBuilder(this);
 
@@ -2385,7 +2385,7 @@ private void shieldedOutput(List<ReceiveNote> shieldedReceives,
 
 
   public ShieldedAddressInfo getNewShieldedAddress() throws BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ShieldedAddressInfo.Builder addressInfo = ShieldedAddressInfo.newBuilder();
 
@@ -2418,7 +2418,7 @@ public ShieldedAddressInfo getNewShieldedAddress() throws BadItemException, Zksn
   }
 
   public BytesMessage getSpendingKey() throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] sk = SpendingKey.random().getValue();
     return BytesMessage.newBuilder().setValue(ByteString.copyFrom(sk)).build();
@@ -2426,7 +2426,7 @@ public BytesMessage getSpendingKey() throws ZksnarkException {
 
   public ExpandedSpendingKeyMessage getExpandedSpendingKey(ByteString spendingKey)
       throws BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     if (Objects.isNull(spendingKey)) {
       throw new BadItemException("spendingKey is null");
@@ -2452,7 +2452,7 @@ public ExpandedSpendingKeyMessage getExpandedSpendingKey(ByteString spendingKey)
 
   public BytesMessage getAkFromAsk(ByteString ask) throws
       BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     if (Objects.isNull(ask)) {
       throw new BadItemException("ask is null");
@@ -2468,7 +2468,7 @@ public BytesMessage getAkFromAsk(ByteString ask) throws
 
   public BytesMessage getNkFromNsk(ByteString nsk) throws
       BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     if (Objects.isNull(nsk)) {
       throw new BadItemException("nsk is null");
@@ -2484,7 +2484,7 @@ public BytesMessage getNkFromNsk(ByteString nsk) throws
 
   public IncomingViewingKeyMessage getIncomingViewingKey(byte[] ak, byte[] nk)
       throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] ivk = new byte[32]; // the incoming viewing key
     JLibrustzcash.librustzcashCrhIvk(new CrhIvkParams(ak, nk, ivk));
@@ -2495,7 +2495,7 @@ public IncomingViewingKeyMessage getIncomingViewingKey(byte[] ak, byte[] nk)
   }
 
   public DiversifierMessage getDiversifier() throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] d;
     while (true) {
@@ -2511,7 +2511,7 @@ public DiversifierMessage getDiversifier() throws ZksnarkException {
   }
 
   public BytesMessage getRcm() throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] rcm = Note.generateR();
     return BytesMessage.newBuilder().setValue(ByteString.copyFrom(rcm)).build();
@@ -2519,7 +2519,7 @@ public BytesMessage getRcm() throws ZksnarkException {
 
   public PaymentAddressMessage getPaymentAddress(IncomingViewingKey ivk,
       DiversifierT d) throws BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     if (!JLibrustzcash.librustzcashCheckDiversifier(d.getData())) {
       throw new BadItemException("d is not valid");
@@ -2543,7 +2543,7 @@ public PaymentAddressMessage getPaymentAddress(IncomingViewingKey ivk,
 
   public SpendResult isSpend(NoteParameters noteParameters) throws
       ZksnarkException, InvalidProtocolBufferException, BadItemException, ItemNotFoundException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     GrpcAPI.Note note = noteParameters.getNote();
     byte[] ak = noteParameters.getAk().toByteArray();
@@ -2599,7 +2599,7 @@ public SpendResult isSpend(NoteParameters noteParameters) throws
 
   public BytesMessage createSpendAuthSig(SpendAuthSigParameters spendAuthSigParameters)
       throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] result = new byte[64];
     SpendSigParams spendSigParams = new SpendSigParams(
@@ -2613,7 +2613,7 @@ public BytesMessage createSpendAuthSig(SpendAuthSigParameters spendAuthSigParame
   }
 
   public BytesMessage createShieldNullifier(NfParameters nfParameters) throws ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     byte[] ak = nfParameters.getAk().toByteArray();
     byte[] nk = nfParameters.getNk().toByteArray();
@@ -2649,7 +2649,7 @@ public BytesMessage createShieldNullifier(NfParameters nfParameters) throws Zksn
 
   public BytesMessage getShieldTransactionHash(Transaction transaction)
       throws ContractValidateException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     List<Contract> contract = transaction.getRawData().getContractList();
     if (contract == null || contract.isEmpty()) {
@@ -3354,7 +3354,7 @@ private GrpcAPI.DecryptNotes queryNoteByIvk(long startNum, long endNum, byte[] i
    */
   public GrpcAPI.DecryptNotes scanNoteByIvk(long startNum, long endNum,
       byte[] ivk) throws BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     return queryNoteByIvk(startNum, endNum, ivk);
   }
@@ -3365,7 +3365,7 @@ public GrpcAPI.DecryptNotes scanNoteByIvk(long startNum, long endNum,
   public GrpcAPI.DecryptNotesMarked scanAndMarkNoteByIvk(long startNum, long endNum,
       byte[] ivk, byte[] ak, byte[] nk) throws BadItemException, ZksnarkException,
       InvalidProtocolBufferException, ItemNotFoundException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     GrpcAPI.DecryptNotes srcNotes = queryNoteByIvk(startNum, endNum, ivk);
     GrpcAPI.DecryptNotesMarked.Builder builder = GrpcAPI.DecryptNotesMarked.newBuilder();
@@ -3398,7 +3398,7 @@ public GrpcAPI.DecryptNotesMarked scanAndMarkNoteByIvk(long startNum, long endNu
    */
   public GrpcAPI.DecryptNotes scanNoteByOvk(long startNum, long endNum,
       byte[] ovk) throws BadItemException, ZksnarkException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     GrpcAPI.DecryptNotes.Builder builder = GrpcAPI.DecryptNotes.newBuilder();
     if (!(startNum >= 0 && endNum > startNum && endNum - startNum <= 1000)) {
@@ -3538,7 +3538,7 @@ private void buildShieldedTRC20Output(ShieldedTRC20ParametersBuilder builder,
   public ShieldedTRC20Parameters createShieldedContractParameters(
       PrivateShieldedTRC20Parameters request)
       throws ContractValidateException, ZksnarkException, ContractExeException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ShieldedTRC20ParametersBuilder builder = new ShieldedTRC20ParametersBuilder();
 
@@ -3675,7 +3675,7 @@ private void buildShieldedTRC20InputWithAK(
   public ShieldedTRC20Parameters createShieldedContractParametersWithoutAsk(
       PrivateShieldedTRC20ParametersWithoutAsk request)
       throws ZksnarkException, ContractValidateException, ContractExeException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ShieldedTRC20ParametersBuilder builder = new ShieldedTRC20ParametersBuilder();
     byte[] shieldedTRC20ContractAddress = request.getShieldedTRC20ContractAddress().toByteArray();
@@ -3971,7 +3971,7 @@ public DecryptNotesTRC20 scanShieldedTRC20NotesByIvk(
       long startNum, long endNum, byte[] shieldedTRC20ContractAddress,
       byte[] ivk, byte[] ak, byte[] nk, ProtocolStringList topicsList)
       throws BadItemException, ZksnarkException, ContractExeException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     return queryTRC20NoteByIvk(startNum, endNum,
         shieldedTRC20ContractAddress, ivk, ak, nk, topicsList);
@@ -4050,7 +4050,7 @@ private Optional<DecryptNotesTRC20.NoteTx> getNoteTxFromLogListByOvk(
   public DecryptNotesTRC20 scanShieldedTRC20NotesByOvk(long startNum, long endNum,
       byte[] ovk, byte[] shieldedTRC20ContractAddress, ProtocolStringList topicsList)
       throws ZksnarkException, BadItemException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     DecryptNotesTRC20.Builder builder = DecryptNotesTRC20.newBuilder();
     if (!(startNum >= 0 && endNum > startNum && endNum - startNum <= 1000)) {
@@ -4113,7 +4113,7 @@ private byte[] getShieldedTRC20Nullifier(GrpcAPI.Note note, long pos, byte[] ak,
 
   public GrpcAPI.NullifierResult isShieldedTRC20ContractNoteSpent(NfTRC20Parameters request) throws
       ZksnarkException, ContractExeException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     return GrpcAPI.NullifierResult.newBuilder()
         .setIsSpent(isShieldedTRC20NoteSpent(request.getNote(),
@@ -4236,7 +4236,7 @@ public byte[] getShieldedContractScalingFactor(byte[] contractAddress)
   public BytesMessage getTriggerInputForShieldedTRC20Contract(
       ShieldedTRC20TriggerContractParameters request)
       throws ZksnarkException, ContractValidateException {
-    checkFullNodeAllowShieldedTransaction();
+    checkAllowShieldedTransactionApi();
 
     ShieldedTRC20Parameters shieldedTRC20Parameters = request.getShieldedTRC20Parameters();
     List<BytesMessage> spendAuthoritySignature = request.getSpendAuthoritySignatureList();
diff --git a/framework/src/main/java/org/tron/core/config/args/Args.java b/framework/src/main/java/org/tron/core/config/args/Args.java
index 277b3e7bc79..9a9d7d1a35c 100644
--- a/framework/src/main/java/org/tron/core/config/args/Args.java
+++ b/framework/src/main/java/org/tron/core/config/args/Args.java
@@ -186,7 +186,7 @@ public static void clearParam() {
     PARAMETER.maxHttpConnectNumber = 50;
     PARAMETER.allowMultiSign = 0;
     PARAMETER.trxExpirationTimeInMilliseconds = 0;
-    PARAMETER.fullNodeAllowShieldedTransactionArgs = true;
+    PARAMETER.allowShieldedTransactionApi = true;
     PARAMETER.zenTokenId = "000000";
     PARAMETER.allowProtoFilterNum = 0;
     PARAMETER.allowAccountStateRoot = 0;
@@ -991,9 +991,9 @@ public static void setParam(final Config config) {
     PARAMETER.eventFilter =
         config.hasPath(Constant.EVENT_SUBSCRIBE_FILTER) ? getEventFilter(config) : null;
 
-    PARAMETER.fullNodeAllowShieldedTransactionArgs =
-        !config.hasPath(Constant.NODE_FULLNODE_ALLOW_SHIELDED_TRANSACTION)
-            || config.getBoolean(Constant.NODE_FULLNODE_ALLOW_SHIELDED_TRANSACTION);
+    PARAMETER.allowShieldedTransactionApi =
+        !config.hasPath(Constant.ALLOW_SHIELDED_TRANSACTION_API)
+            || config.getBoolean(Constant.ALLOW_SHIELDED_TRANSACTION_API);
 
     PARAMETER.zenTokenId = config.hasPath(Constant.NODE_ZEN_TOKENID)
         ? config.getString(Constant.NODE_ZEN_TOKENID) : "000000";
@@ -1030,10 +1030,6 @@ public static void setParam(final Config config) {
         config.hasPath(Constant.NODE_SHIELDED_TRANS_IN_PENDING_MAX_COUNTS) ? config
             .getInt(Constant.NODE_SHIELDED_TRANS_IN_PENDING_MAX_COUNTS) : 10;
 
-    if (PARAMETER.isWitness()) {
-      PARAMETER.fullNodeAllowShieldedTransactionArgs = true;
-    }
-
     PARAMETER.rateLimiterGlobalQps =
         config.hasPath(Constant.RATE_LIMITER_GLOBAL_QPS) ? config
             .getInt(Constant.RATE_LIMITER_GLOBAL_QPS) : 50000;
@@ -1769,10 +1765,6 @@ public static void logConfig() {
     logger.info("\n");
   }
 
-  public static void setFullNodeAllowShieldedTransaction(boolean fullNodeAllowShieldedTransaction) {
-    PARAMETER.fullNodeAllowShieldedTransactionArgs = fullNodeAllowShieldedTransaction;
-  }
-
   private static void witnessAddressCheck(Config config) {
     if (config.hasPath(Constant.LOCAL_WITNESS_ACCOUNT_ADDRESS)) {
       byte[] bytes = Commons
diff --git a/framework/src/main/java/org/tron/core/db/Manager.java b/framework/src/main/java/org/tron/core/db/Manager.java
index 1eecc103874..81c4a941628 100644
--- a/framework/src/main/java/org/tron/core/db/Manager.java
+++ b/framework/src/main/java/org/tron/core/db/Manager.java
@@ -868,9 +868,9 @@ public boolean pushTransaction(final TransactionCapsule trx)
       TooBigTransactionException, TransactionExpirationException,
       ReceiptCheckErrException, VMIllegalException, TooBigTransactionResultException {
 
-    if (isShieldedTransaction(trx.getInstance()) && !Args.getInstance()
-        .isFullNodeAllowShieldedTransactionArgs()) {
-      return true;
+    if (isShieldedTransaction(trx.getInstance()) && !chainBaseManager.getDynamicPropertiesStore()
+        .supportShieldedTransaction()) {
+      return false;
     }
 
     pushTransactionQueue.add(trx);
diff --git a/framework/src/main/java/org/tron/core/services/RpcApiService.java b/framework/src/main/java/org/tron/core/services/RpcApiService.java
index 8f9c6b15bb7..b443d470b0a 100755
--- a/framework/src/main/java/org/tron/core/services/RpcApiService.java
+++ b/framework/src/main/java/org/tron/core/services/RpcApiService.java
@@ -291,20 +291,6 @@ private StatusRuntimeException getRunTimeException(Exception e) {
     }
   }
 
-  private void checkSupportShieldedTransaction() throws ZksnarkException {
-    String msg = "Not support Shielded Transaction, need to be opened by the committee";
-    if (!dbManager.getDynamicPropertiesStore().supportShieldedTransaction()) {
-      throw new ZksnarkException(msg);
-    }
-  }
-
-  private void checkSupportShieldedTRC20Transaction() throws ZksnarkException {
-    String msg = "Not support Shielded TRC20 Transaction, need to be opened by the committee";
-    if (!dbManager.getDynamicPropertiesStore().supportShieldedTRC20Transaction()) {
-      throw new ZksnarkException(msg);
-    }
-  }
-
   /**
    * DatabaseApi.
    */
@@ -651,8 +637,6 @@ public void getMerkleTreeVoucherInfo(OutputPointInfo request,
         StreamObserver<IncrementalMerkleVoucherInfo> responseObserver) {
 
       try {
-        checkSupportShieldedTransaction();
-
         IncrementalMerkleVoucherInfo witnessInfo = wallet
             .getMerkleTreeVoucherInfo(request);
         responseObserver.onNext(witnessInfo);
@@ -669,8 +653,6 @@ public void scanNoteByIvk(GrpcAPI.IvkDecryptParameters request,
       long endNum = request.getEndBlockIndex();
 
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotes decryptNotes = wallet
             .scanNoteByIvk(startNum, endNum, request.getIvk().toByteArray());
         responseObserver.onNext(decryptNotes);
@@ -687,8 +669,6 @@ public void scanAndMarkNoteByIvk(GrpcAPI.IvkDecryptAndMarkParameters request,
       long endNum = request.getEndBlockIndex();
 
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotesMarked decryptNotes = wallet.scanAndMarkNoteByIvk(startNum, endNum,
             request.getIvk().toByteArray(),
             request.getAk().toByteArray(),
@@ -707,8 +687,6 @@ public void scanNoteByOvk(GrpcAPI.OvkDecryptParameters request,
       long startNum = request.getStartBlockIndex();
       long endNum = request.getEndBlockIndex();
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotes decryptNotes = wallet
             .scanNoteByOvk(startNum, endNum, request.getOvk().toByteArray());
         responseObserver.onNext(decryptNotes);
@@ -721,8 +699,6 @@ public void scanNoteByOvk(GrpcAPI.OvkDecryptParameters request,
     @Override
     public void isSpend(NoteParameters request, StreamObserver<SpendResult> responseObserver) {
       try {
-        checkSupportShieldedTransaction();
-
         responseObserver.onNext(wallet.isSpend(request));
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -742,7 +718,6 @@ public void scanShieldedTRC20NotesByIvk(IvkDecryptTRC20Parameters request,
       ProtocolStringList topicsList = request.getEventsList();
 
       try {
-        checkSupportShieldedTRC20Transaction();
         responseObserver.onNext(
             wallet.scanShieldedTRC20NotesByIvk(startNum, endNum, contractAddress, ivk, ak, nk,
                 topicsList));
@@ -762,7 +737,6 @@ public void scanShieldedTRC20NotesByOvk(OvkDecryptTRC20Parameters request,
       byte[] ovk = request.getOvk().toByteArray();
       ProtocolStringList topicList = request.getEventsList();
       try {
-        checkSupportShieldedTRC20Transaction();
         responseObserver
             .onNext(wallet
                 .scanShieldedTRC20NotesByOvk(startNum, endNum, ovk, contractAddress, topicList));
@@ -776,7 +750,6 @@ public void scanShieldedTRC20NotesByOvk(OvkDecryptTRC20Parameters request,
     public void isShieldedTRC20ContractNoteSpent(NfTRC20Parameters request,
         StreamObserver<GrpcAPI.NullifierResult> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
         responseObserver.onNext(wallet.isShieldedTRC20ContractNoteSpent(request));
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2066,8 +2039,6 @@ public void getMerkleTreeVoucherInfo(OutputPointInfo request,
         StreamObserver<IncrementalMerkleVoucherInfo> responseObserver) {
 
       try {
-        checkSupportShieldedTransaction();
-
         IncrementalMerkleVoucherInfo witnessInfo = wallet
             .getMerkleTreeVoucherInfo(request);
         responseObserver.onNext(witnessInfo);
@@ -2087,8 +2058,6 @@ public void createShieldedTransaction(PrivateParameters request,
       Return.Builder retBuilder = Return.newBuilder();
 
       try {
-        checkSupportShieldedTransaction();
-
         TransactionCapsule trx = wallet.createShieldedTransaction(request);
         trxExtBuilder.setTransaction(trx.getInstance());
         trxExtBuilder.setTxid(trx.getTransactionId().getByteString());
@@ -2118,8 +2087,6 @@ public void createShieldedTransactionWithoutSpendAuthSig(PrivateParametersWithou
       Return.Builder retBuilder = Return.newBuilder();
 
       try {
-        checkSupportShieldedTransaction();
-
         TransactionCapsule trx = wallet.createShieldedTransactionWithoutSpendAuthSig(request);
         trxExtBuilder.setTransaction(trx.getInstance());
         trxExtBuilder.setTxid(trx.getTransactionId().getByteString());
@@ -2147,8 +2114,6 @@ public void getNewShieldedAddress(EmptyMessage request,
         StreamObserver<ShieldedAddressInfo> responseObserver) {
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getNewShieldedAddress());
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2161,8 +2126,6 @@ public void getNewShieldedAddress(EmptyMessage request,
     public void getSpendingKey(EmptyMessage request,
         StreamObserver<BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getSpendingKey());
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2175,8 +2138,6 @@ public void getSpendingKey(EmptyMessage request,
     public void getRcm(EmptyMessage request,
         StreamObserver<BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getRcm());
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2191,8 +2152,6 @@ public void getExpandedSpendingKey(BytesMessage request,
       ByteString spendingKey = request.getValue();
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         ExpandedSpendingKeyMessage response = wallet.getExpandedSpendingKey(spendingKey);
         responseObserver.onNext(response);
       } catch (BadItemException | ZksnarkException e) {
@@ -2208,8 +2167,6 @@ public void getAkFromAsk(BytesMessage request, StreamObserver<BytesMessage> resp
       ByteString ak = request.getValue();
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getAkFromAsk(ak));
       } catch (BadItemException | ZksnarkException e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2224,8 +2181,6 @@ public void getNkFromNsk(BytesMessage request, StreamObserver<BytesMessage> resp
       ByteString nk = request.getValue();
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getNkFromNsk(nk));
       } catch (BadItemException | ZksnarkException e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2242,8 +2197,6 @@ public void getIncomingViewingKey(ViewingKeyMessage request,
       ByteString nk = request.getNk();
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getIncomingViewingKey(ak.toByteArray(), nk.toByteArray()));
       } catch (ZksnarkException e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2257,8 +2210,6 @@ public void getIncomingViewingKey(ViewingKeyMessage request,
     public void getDiversifier(EmptyMessage request,
         StreamObserver<DiversifierMessage> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         DiversifierMessage d = wallet.getDiversifier();
         responseObserver.onNext(d);
       } catch (ZksnarkException e) {
@@ -2276,8 +2227,6 @@ public void getZenPaymentAddress(IncomingViewingKeyDiversifierMessage request,
       DiversifierMessage d = request.getD();
 
       try {
-        checkSupportShieldedTRC20Transaction();
-
         PaymentAddressMessage saplingPaymentAddressMessage =
             wallet.getPaymentAddress(new IncomingViewingKey(ivk.getIvk().toByteArray()),
                 new DiversifierT(d.getD().toByteArray()));
@@ -2298,8 +2247,6 @@ public void scanNoteByIvk(GrpcAPI.IvkDecryptParameters request,
       long endNum = request.getEndBlockIndex();
 
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotes decryptNotes = wallet
             .scanNoteByIvk(startNum, endNum, request.getIvk().toByteArray());
         responseObserver.onNext(decryptNotes);
@@ -2318,8 +2265,6 @@ public void scanAndMarkNoteByIvk(GrpcAPI.IvkDecryptAndMarkParameters request,
       long endNum = request.getEndBlockIndex();
 
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotesMarked decryptNotes = wallet.scanAndMarkNoteByIvk(startNum, endNum,
             request.getIvk().toByteArray(),
             request.getAk().toByteArray(),
@@ -2340,8 +2285,6 @@ public void scanNoteByOvk(GrpcAPI.OvkDecryptParameters request,
       long endNum = request.getEndBlockIndex();
 
       try {
-        checkSupportShieldedTransaction();
-
         DecryptNotes decryptNotes = wallet
             .scanNoteByOvk(startNum, endNum, request.getOvk().toByteArray());
         responseObserver.onNext(decryptNotes);
@@ -2355,8 +2298,6 @@ public void scanNoteByOvk(GrpcAPI.OvkDecryptParameters request,
     @Override
     public void isSpend(NoteParameters request, StreamObserver<SpendResult> responseObserver) {
       try {
-        checkSupportShieldedTransaction();
-
         responseObserver.onNext(wallet.isSpend(request));
       } catch (Exception e) {
         responseObserver.onError(getRunTimeException(e));
@@ -2369,8 +2310,6 @@ public void isSpend(NoteParameters request, StreamObserver<SpendResult> response
     public void createShieldNullifier(GrpcAPI.NfParameters request,
         StreamObserver<GrpcAPI.BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTransaction();
-
         BytesMessage nf = wallet
             .createShieldNullifier(request);
         responseObserver.onNext(nf);
@@ -2385,8 +2324,6 @@ public void createShieldNullifier(GrpcAPI.NfParameters request,
     public void createSpendAuthSig(SpendAuthSigParameters request,
         StreamObserver<GrpcAPI.BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         BytesMessage spendAuthSig = wallet.createSpendAuthSig(request);
         responseObserver.onNext(spendAuthSig);
       } catch (Exception e) {
@@ -2400,8 +2337,6 @@ public void createSpendAuthSig(SpendAuthSigParameters request,
     public void getShieldTransactionHash(Transaction request,
         StreamObserver<GrpcAPI.BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTransaction();
-
         BytesMessage transactionHash = wallet.getShieldTransactionHash(request);
         responseObserver.onNext(transactionHash);
       } catch (Exception e) {
@@ -2416,8 +2351,6 @@ public void createShieldedContractParameters(
         PrivateShieldedTRC20Parameters request,
         StreamObserver<org.tron.api.GrpcAPI.ShieldedTRC20Parameters> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         ShieldedTRC20Parameters shieldedTRC20Parameters = wallet
             .createShieldedContractParameters(request);
         responseObserver.onNext(shieldedTRC20Parameters);
@@ -2438,8 +2371,6 @@ public void createShieldedContractParametersWithoutAsk(
         PrivateShieldedTRC20ParametersWithoutAsk request,
         StreamObserver<org.tron.api.GrpcAPI.ShieldedTRC20Parameters> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         ShieldedTRC20Parameters shieldedTRC20Parameters = wallet
             .createShieldedContractParametersWithoutAsk(request);
         responseObserver.onNext(shieldedTRC20Parameters);
@@ -2459,8 +2390,6 @@ public void scanShieldedTRC20NotesByIvk(
       long startNum = request.getStartBlockIndex();
       long endNum = request.getEndBlockIndex();
       try {
-        checkSupportShieldedTRC20Transaction();
-
         DecryptNotesTRC20 decryptNotes = wallet.scanShieldedTRC20NotesByIvk(startNum, endNum,
             request.getShieldedTRC20ContractAddress().toByteArray(),
             request.getIvk().toByteArray(),
@@ -2487,8 +2416,6 @@ public void scanShieldedTRC20NotesByOvk(
       long startNum = request.getStartBlockIndex();
       long endNum = request.getEndBlockIndex();
       try {
-        checkSupportShieldedTRC20Transaction();
-
         DecryptNotesTRC20 decryptNotes = wallet.scanShieldedTRC20NotesByOvk(startNum, endNum,
             request.getOvk().toByteArray(),
             request.getShieldedTRC20ContractAddress().toByteArray(),
@@ -2506,8 +2433,6 @@ public void scanShieldedTRC20NotesByOvk(
     public void isShieldedTRC20ContractNoteSpent(NfTRC20Parameters request,
         StreamObserver<GrpcAPI.NullifierResult> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         GrpcAPI.NullifierResult nf = wallet
             .isShieldedTRC20ContractNoteSpent(request);
         responseObserver.onNext(nf);
@@ -2523,8 +2448,6 @@ public void getTriggerInputForShieldedTRC20Contract(
         ShieldedTRC20TriggerContractParameters request,
         StreamObserver<org.tron.api.GrpcAPI.BytesMessage> responseObserver) {
       try {
-        checkSupportShieldedTRC20Transaction();
-
         responseObserver.onNext(wallet.getTriggerInputForShieldedTRC20Contract(request));
       } catch (Exception e) {
         responseObserver.onError(e);
diff --git a/framework/src/main/java/org/tron/core/zen/ZksnarkInitService.java b/framework/src/main/java/org/tron/core/zen/ZksnarkInitService.java
index a1f812426f7..b3d0dbd31e7 100644
--- a/framework/src/main/java/org/tron/core/zen/ZksnarkInitService.java
+++ b/framework/src/main/java/org/tron/core/zen/ZksnarkInitService.java
@@ -24,11 +24,6 @@ private void init() {
   public static void librustzcashInitZksnarkParams() {
     logger.info("init zk param begin");
 
-    if (!JLibrustzcash.isOpenZen()) {
-      logger.info("zen switch is off, zen will not start.");
-      return;
-    }
-
     String spendPath = getParamsFile("sapling-spend.params");
     String spendHash = "25fd9a0d1c1be0526c14662947ae95b758fe9f3d7fb7f55e9b4437830dcc6215a7ce3ea465"
         + "914b157715b7a4d681389ea4aa84438190e185d5e4c93574d3a19a";
@@ -61,4 +56,4 @@ private static String getParamsFile(String fileName) {
     }
     return fileOut.getAbsolutePath();
   }
-}
\ No newline at end of file
+}
diff --git a/framework/src/test/java/org/tron/core/ShieldWalletTest.java b/framework/src/test/java/org/tron/core/ShieldWalletTest.java
index f8d5db1a44c..6e35d600ce7 100644
--- a/framework/src/test/java/org/tron/core/ShieldWalletTest.java
+++ b/framework/src/test/java/org/tron/core/ShieldWalletTest.java
@@ -7,6 +7,7 @@
 import java.math.BigInteger;
 import javax.annotation.Resource;
 import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.tron.api.GrpcAPI.PrivateParameters;
 import org.tron.api.GrpcAPI.PrivateParametersWithoutAsk;
@@ -29,13 +30,14 @@ public class ShieldWalletTest extends BaseTest {
   @Resource
   private Wallet wallet;
 
-  static {
-    Args.setParam(new String[] {"-d", dbPath()}, Constant.TEST_CONF);
+  @BeforeClass
+  public static void init() {
+    Args.setParam(new String[]{"-d", dbPath()}, Constant.TEST_CONF);
+    librustzcashInitZksnarkParams();
   }
 
   @Test
   public void testCreateShieldedTransaction1() {
-    librustzcashInitZksnarkParams();
     String transactionStr1 = new String(ByteArray.fromHexString(
         "0x7b0a20202020227472616e73706172656e745f66726f6d5f61646472657373223a202234433930413"
             + "73241433344414546324536383932343545463430303839443634314345414337373433323433414233"
@@ -68,7 +70,6 @@ public void testCreateShieldedTransaction1() {
 
   @Test
   public void testCreateShieldedTransaction2() {
-    librustzcashInitZksnarkParams();
     String transactionStr2 = new String(ByteArray.fromHexString(
         "7b0a202020202261736b223a20223938666430333136376632333437623534643737323338343137663"
             + "6373038643537323939643938376362613838353564653037626532346236316464653064222c0a2020"
@@ -176,7 +177,6 @@ public void testCreateShieldedTransaction2() {
 
   @Test
   public void testCreateShieldedTransactionWithoutSpendAuthSig() {
-    librustzcashInitZksnarkParams();
     String transactionStr3 = new String(ByteArray.fromHexString(
         "7b0a2020202022616b223a2022373161643638633466353035373464356164333735343863626538363"
             + "63031663732393662393161306362303535353733313462373830383437323730326465222c0a202020"
@@ -286,7 +286,6 @@ public void testCreateShieldedTransactionWithoutSpendAuthSig() {
 
   @Test
   public void testGetNewShieldedAddress() {
-    librustzcashInitZksnarkParams();
     try {
       ShieldedAddressInfo shieldedAddressInfo = wallet.getNewShieldedAddress();
       Assert.assertNotNull(shieldedAddressInfo);
@@ -297,8 +296,7 @@ public void testGetNewShieldedAddress() {
 
   @Test
   public void testCreateShieldedContractParameters() throws ContractExeException {
-    librustzcashInitZksnarkParams();
-    Args.getInstance().setFullNodeAllowShieldedTransactionArgs(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
     Wallet wallet1 = spy(new Wallet());
 
     doReturn(BigInteger.valueOf(1).toByteArray())
@@ -340,8 +338,7 @@ public void testCreateShieldedContractParameters() throws ContractExeException {
 
   @Test
   public void testCreateShieldedContractParameters2() throws ContractExeException {
-    librustzcashInitZksnarkParams();
-    Args.getInstance().setFullNodeAllowShieldedTransactionArgs(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
     Wallet wallet1 = spy(new Wallet());
 
     doReturn(BigInteger.valueOf(1).toByteArray())
@@ -416,8 +413,7 @@ public void testCreateShieldedContractParameters2() throws ContractExeException
 
   @Test
   public void testCreateShieldedContractParametersWithoutAsk() throws ContractExeException {
-    librustzcashInitZksnarkParams();
-    Args.getInstance().setFullNodeAllowShieldedTransactionArgs(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
 
     Wallet wallet1 = spy(new Wallet());
     doReturn(BigInteger.valueOf(1).toByteArray())
diff --git a/framework/src/test/java/org/tron/core/ShieldedTRC20BuilderTest.java b/framework/src/test/java/org/tron/core/ShieldedTRC20BuilderTest.java
index 2c97473b6c3..c2c4bfe3006 100644
--- a/framework/src/test/java/org/tron/core/ShieldedTRC20BuilderTest.java
+++ b/framework/src/test/java/org/tron/core/ShieldedTRC20BuilderTest.java
@@ -1,7 +1,5 @@
 package org.tron.core;
 
-import static org.tron.core.zksnark.LibrustzcashTest.librustzcashInitZksnarkParams;
-
 import com.google.protobuf.ByteString;
 import java.math.BigInteger;
 import java.util.Arrays;
@@ -12,7 +10,7 @@
 import org.apache.commons.lang3.tuple.Pair;
 import org.bouncycastle.util.encoders.Hex;
 import org.junit.Assert;
-import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.tron.api.GrpcAPI;
@@ -68,7 +66,6 @@ public class ShieldedTRC20BuilderTest extends BaseTest {
     SHIELDED_CONTRACT_ADDRESS = WalletClient.decodeFromBase58Check(SHIELDED_CONTRACT_ADDRESS_STR);
     DEFAULT_OVK = ByteArray
         .fromHexString("030c8c2bc59fb3eb8afb047a8ea4b028743d23e7d38c6fa30908358431e2314d");
-    ZksnarkInitService.librustzcashInitZksnarkParams();
     PUBLIC_TO_ADDRESS = WalletClient.decodeFromBase58Check(PUBLIC_TO_ADDRESS_STR);
   }
 
@@ -76,8 +73,9 @@ public class ShieldedTRC20BuilderTest extends BaseTest {
   VerifyTransferProof transferContract = new VerifyTransferProof();
   VerifyBurnProof burnContract = new VerifyBurnProof();
 
-  @Before
-  public void before() {
+  @BeforeClass
+  public static void initZksnarkParams() {
+    ZksnarkInitService.librustzcashInitZksnarkParams();
   }
 
   @Ignore
@@ -2172,7 +2170,6 @@ public void createShieldedContractParametersWithoutAskForBurn1to2()
   @Ignore
   @Test
   public void getTriggerInputForForMint() throws Exception {
-    librustzcashInitZksnarkParams();
     SpendingKey sk = SpendingKey.random();
     ExpandedSpendingKey expsk = sk.expandedSpendingKey();
     byte[] ovk = expsk.getOvk();
@@ -2241,7 +2238,6 @@ public void getTriggerInputForForMint() throws Exception {
   public void testScanShieldedTRC20NotesByIvk() throws Exception {
     int statNum = 1;
     int endNum = 100;
-    librustzcashInitZksnarkParams();
     SpendingKey sk = SpendingKey.decode(priKey);
     FullViewingKey fvk = sk.fullViewingKey();
     byte[] ivk = fvk.inViewingKey().value;
@@ -2273,7 +2269,6 @@ public void testscanShieldedTRC20NotesByOvk() throws Exception {
   public void isShieldedTRC20ContractNoteSpent() throws Exception {
     int statNum = 9200;
     int endNum = 9240;
-    librustzcashInitZksnarkParams();
     SpendingKey sk = SpendingKey.decode(priKey);
     FullViewingKey fvk = sk.fullViewingKey();
     byte[] ivk = fvk.inViewingKey().value;
@@ -2350,7 +2345,6 @@ private byte[] decodePath(byte[] encodedPath) {
   private GrpcAPI.PrivateShieldedTRC20Parameters mintParams(String privKey,
       long value, String contractAddr, byte[] rcm)
       throws ZksnarkException, ContractValidateException {
-    librustzcashInitZksnarkParams();
     long fromAmount = value;
     SpendingKey sk = SpendingKey.decode(privKey);
     ExpandedSpendingKey expsk = sk.expandedSpendingKey();
diff --git a/framework/src/test/java/org/tron/core/WalletMockTest.java b/framework/src/test/java/org/tron/core/WalletMockTest.java
index 098ba9aee61..ab7ad7ba10c 100644
--- a/framework/src/test/java/org/tron/core/WalletMockTest.java
+++ b/framework/src/test/java/org/tron/core/WalletMockTest.java
@@ -835,7 +835,7 @@ public void testGetTriggerInputForShieldedTRC20Contract()  {
     CommonParameter commonParameterMock = mock(Args.class);
     try (MockedStatic<CommonParameter> mockedStatic = mockStatic(CommonParameter.class)) {
       when(CommonParameter.getInstance()).thenReturn(commonParameterMock);
-      when(commonParameterMock.isFullNodeAllowShieldedTransactionArgs()).thenReturn(true);
+      when(commonParameterMock.isAllowShieldedTransactionApi()).thenReturn(true);
 
       assertThrows(ZksnarkException.class, () -> {
         wallet.getTriggerInputForShieldedTRC20Contract(triggerParam.build());
@@ -866,7 +866,7 @@ public void testGetTriggerInputForShieldedTRC20Contract1()
     CommonParameter commonParameterMock = mock(Args.class);
     try (MockedStatic<CommonParameter> mockedStatic = mockStatic(CommonParameter.class)) {
       when(CommonParameter.getInstance()).thenReturn(commonParameterMock);
-      when(commonParameterMock.isFullNodeAllowShieldedTransactionArgs()).thenReturn(true);
+      when(commonParameterMock.isAllowShieldedTransactionApi()).thenReturn(true);
 
       GrpcAPI.BytesMessage reponse =
           wallet.getTriggerInputForShieldedTRC20Contract(triggerParam.build());
@@ -1319,4 +1319,4 @@ public void testGetContractInfo1() throws Exception {
         wallet.getContractInfo(bytesMessage);
     assertNotNull(smartContractDataWrapper);
   }
-}
\ No newline at end of file
+}
diff --git a/framework/src/test/java/org/tron/core/actuator/ShieldedTransferActuatorTest.java b/framework/src/test/java/org/tron/core/actuator/ShieldedTransferActuatorTest.java
index b71ba432018..cb95194f3d3 100755
--- a/framework/src/test/java/org/tron/core/actuator/ShieldedTransferActuatorTest.java
+++ b/framework/src/test/java/org/tron/core/actuator/ShieldedTransferActuatorTest.java
@@ -85,7 +85,7 @@ public class ShieldedTransferActuatorTest extends BaseTest {
    */
   @BeforeClass
   public static void init() throws ZksnarkException {
-    Args.setFullNodeAllowShieldedTransaction(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
     librustzcashInitZksnarkParams();
   }
 
@@ -950,7 +950,7 @@ public void publicAddressAToShieldAddressNoToAddressFailure() {
    */
   @Test
   public void publicToShieldAddressAndShieldToPublicAddressWithZoreValueSuccess() {
-    Args.setFullNodeAllowShieldedTransaction(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     long fee = dbManager.getDynamicPropertiesStore().getShieldedTransactionFee();
 
diff --git a/framework/src/test/java/org/tron/core/exception/TronErrorTest.java b/framework/src/test/java/org/tron/core/exception/TronErrorTest.java
index b4c3dc4b07f..98d5596e251 100644
--- a/framework/src/test/java/org/tron/core/exception/TronErrorTest.java
+++ b/framework/src/test/java/org/tron/core/exception/TronErrorTest.java
@@ -59,7 +59,6 @@ public void testTronError() {
   @Test
   public void ZksnarkInitTest() {
     try (MockedStatic<JLibrustzcash> mock = mockStatic(JLibrustzcash.class)) {
-      mock.when(JLibrustzcash::isOpenZen).thenReturn(true);
       mock.when(() -> JLibrustzcash.librustzcashInitZksnarkParams(any()))
           .thenAnswer(invocation -> {
             throw new ZksnarkException("Zksnark init failed");
diff --git a/framework/src/test/java/org/tron/core/services/filter/HttpApiAccessFilterTest.java b/framework/src/test/java/org/tron/core/services/filter/HttpApiAccessFilterTest.java
index 420d890aa48..0d2c9c9ae78 100644
--- a/framework/src/test/java/org/tron/core/services/filter/HttpApiAccessFilterTest.java
+++ b/framework/src/test/java/org/tron/core/services/filter/HttpApiAccessFilterTest.java
@@ -38,7 +38,7 @@ public class HttpApiAccessFilterTest extends BaseTest {
 
   static {
     Args.setParam(new String[]{"-d", dbPath()}, Constant.TEST_CONF);
-    Args.getInstance().setFullNodeAllowShieldedTransactionArgs(false);
+    Args.getInstance().setAllowShieldedTransactionApi(false);
     Args.getInstance().setFullNodeHttpEnable(true);
     Args.getInstance().setFullNodeHttpPort(PublicMethod.chooseRandomPort());
     Args.getInstance().setPBFTHttpEnable(true);
diff --git a/framework/src/test/java/org/tron/core/services/filter/LiteFnQueryHttpFilterTest.java b/framework/src/test/java/org/tron/core/services/filter/LiteFnQueryHttpFilterTest.java
index 0f0bdf1eb1f..978042a8578 100644
--- a/framework/src/test/java/org/tron/core/services/filter/LiteFnQueryHttpFilterTest.java
+++ b/framework/src/test/java/org/tron/core/services/filter/LiteFnQueryHttpFilterTest.java
@@ -31,7 +31,7 @@ public class LiteFnQueryHttpFilterTest extends BaseTest {
 
   static {
     Args.setParam(new String[]{"-d", dbPath()}, Constant.TEST_CONF);
-    Args.getInstance().setFullNodeAllowShieldedTransactionArgs(false);
+    Args.getInstance().setAllowShieldedTransactionApi(false);
     Args.getInstance().setRpcEnable(false);
     Args.getInstance().setRpcSolidityEnable(false);
     Args.getInstance().setRpcPBFTEnable(false);
diff --git a/framework/src/test/java/org/tron/core/zksnark/LibrustzcashTest.java b/framework/src/test/java/org/tron/core/zksnark/LibrustzcashTest.java
index 049fb2528b1..f3852952cc7 100644
--- a/framework/src/test/java/org/tron/core/zksnark/LibrustzcashTest.java
+++ b/framework/src/test/java/org/tron/core/zksnark/LibrustzcashTest.java
@@ -84,7 +84,8 @@ public static void init() {
         },
         "config-test-mainnet.conf"
     );
-    Args.setFullNodeAllowShieldedTransaction(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
+    ZksnarkInitService.librustzcashInitZksnarkParams();
   }
 
   private static int randomInt(int minInt, int maxInt) {
@@ -115,10 +116,6 @@ public static void test(byte[] K, byte[] ovk, byte[] cv, byte[] cm, byte[] epk)
             null, 0, cipher_nonce, K)));
   }
 
-  public static void librustzcashInitZksnarkParams() {
-    ZksnarkInitService.librustzcashInitZksnarkParams();
-  }
-
   @Test
   public void testLibsodium() throws ZksnarkException {
     byte[] K = new byte[32];
@@ -275,7 +272,6 @@ public long benchmarkCreateSpend() throws ZksnarkException {
   @Ignore
   @Test
   public void calBenchmarkSpendConcurrent() throws Exception {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 2;
@@ -307,7 +303,6 @@ public void calBenchmarkSpendConcurrent() throws Exception {
 
   @Test
   public void calBenchmarkSpend() throws ZksnarkException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 2;
@@ -374,7 +369,6 @@ public long benchmarkCreateSaplingSpend() throws BadItemException, ZksnarkExcept
 
   @Test
   public void calBenchmarkCreateSaplingSpend() throws BadItemException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 2;
@@ -451,7 +445,6 @@ public long benchmarkCreateSaplingOutput() throws BadItemException, ZksnarkExcep
 
   @Test
   public void calBenchmarkCreateSaplingOutPut() throws BadItemException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 2;
@@ -479,7 +472,6 @@ public void calBenchmarkCreateSaplingOutPut() throws BadItemException, ZksnarkEx
 
   @Test
   public void checkVerifyOutErr() throws ZksnarkException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     // expect fail
diff --git a/framework/src/test/java/org/tron/core/zksnark/SaplingNoteTest.java b/framework/src/test/java/org/tron/core/zksnark/SaplingNoteTest.java
index da4df70d9ac..34913c98ccc 100644
--- a/framework/src/test/java/org/tron/core/zksnark/SaplingNoteTest.java
+++ b/framework/src/test/java/org/tron/core/zksnark/SaplingNoteTest.java
@@ -22,7 +22,7 @@ public class SaplingNoteTest {
 
   @BeforeClass
   public static void init() {
-    Args.setFullNodeAllowShieldedTransaction(true);
+    Args.getInstance().setAllowShieldedTransactionApi(true);
     // Args.getInstance().setAllowShieldedTransaction(1);
     ZksnarkInitService.librustzcashInitZksnarkParams();
   }
diff --git a/framework/src/test/java/org/tron/core/zksnark/SendCoinShieldTest.java b/framework/src/test/java/org/tron/core/zksnark/SendCoinShieldTest.java
index 7746066abfa..e7dfa06d094 100644
--- a/framework/src/test/java/org/tron/core/zksnark/SendCoinShieldTest.java
+++ b/framework/src/test/java/org/tron/core/zksnark/SendCoinShieldTest.java
@@ -17,6 +17,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.tron.api.GrpcAPI;
@@ -118,6 +119,11 @@ public class SendCoinShieldTest extends BaseTest {
         .fromHexString("030c8c2bc59fb3eb8afb047a8ea4b028743d23e7d38c6fa30908358431e2314d");
   }
 
+  @BeforeClass
+  public static void initZksnarkParams() {
+    ZksnarkInitService.librustzcashInitZksnarkParams();
+  }
+
   /**
    * Init data.
    */
@@ -219,10 +225,6 @@ private IncrementalMerkleVoucherContainer createSimpleMerkleVoucherContainer(byt
     return tree.toVoucher();
   }
 
-  private void librustzcashInitZksnarkParams() {
-    ZksnarkInitService.librustzcashInitZksnarkParams();
-  }
-
   @Test
   public void testStringRevert() {
     byte[] bytes = ByteArray
@@ -235,7 +237,6 @@ public void testStringRevert() {
 
   @Test
   public void testGenerateSpendProof() throws Exception {
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     SpendingKey sk = SpendingKey
         .decode("ff2c06269315333a9207f817d2eca0ac555ca8f90196976324c7756504e7c9ee");
@@ -270,7 +271,6 @@ public void testGenerateSpendProof() throws Exception {
 
   @Test
   public void generateOutputProof() throws ZksnarkException {
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     SpendingKey spendingKey = SpendingKey.random();
     FullViewingKey fullViewingKey = spendingKey.fullViewingKey();
@@ -289,7 +289,6 @@ public void generateOutputProof() throws ZksnarkException {
 
   @Test
   public void verifyOutputProof() throws ZksnarkException {
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     SpendingKey spendingKey = SpendingKey.random();
     FullViewingKey fullViewingKey = spendingKey.fullViewingKey();
@@ -321,7 +320,6 @@ public void verifyOutputProof() throws ZksnarkException {
   @Test
   public void testDecryptReceiveWithIvk() throws ZksnarkException {
     //verify c_enc
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder();
 
     SpendingKey spendingKey = SpendingKey.random();
@@ -385,9 +383,6 @@ public String byte2intstring(byte[] input) {
 
   @Test
   public void testDecryptReceiveWithOvk() throws Exception {
-    //decode c_out with ovk.
-    librustzcashInitZksnarkParams();
-
     // construct payment address
     SpendingKey spendingKey2 = SpendingKey
         .decode("ff2c06269315333a9207f817d2eca0ac555ca8f90196976324c7756504e7c9ee");
@@ -467,7 +462,6 @@ public void pushShieldedTransactionAndDecryptWithIvk()
       AccountResourceInsufficientException, InvalidProtocolBufferException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
 
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(1000 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -556,7 +550,6 @@ public void pushShieldedTransactionAndDecryptWithOvk()
       AccountResourceInsufficientException, InvalidProtocolBufferException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
 
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(1000 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -643,10 +636,8 @@ private byte[] getHash() {
   @Ignore
   @Test
   public void checkZksnark() throws BadItemException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
     // generate spend proof
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(4010 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -679,7 +670,6 @@ public void checkZksnark() throws BadItemException, ZksnarkException {
 
   @Test
   public void testVerifySpendProof() throws BadItemException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     SpendingKey sk = SpendingKey
         .decode("ff2c06269315333a9207f817d2eca0ac555ca8f90196976324c7756504e7c9ee");
@@ -717,7 +707,6 @@ public void testVerifySpendProof() throws BadItemException, ZksnarkException {
   public void saplingBindingSig() throws BadItemException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
     // generate spend proof
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     SpendingKey sk = SpendingKey
         .decode("ff2c06269315333a9207f817d2eca0ac555ca8f90196976324c7756504e7c9ee");
@@ -756,7 +745,6 @@ public void pushShieldedTransaction()
       ContractExeException, AccountResourceInsufficientException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
     // generate spend proof
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(4010 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -789,7 +777,6 @@ public void pushShieldedTransaction()
   @Test
   public void finalCheck() throws BadItemException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     // generate spend proof
     SpendingKey sk = SpendingKey
@@ -965,7 +952,6 @@ public void getSpendingKey() throws Exception {
   @Test
   public void testTwoCMWithDiffSkInOneTx() throws Exception {
     // generate spend proof
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(110 * 1000000L);
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1025,7 +1011,6 @@ private void executeTx(TransactionCapsule transactionCap) throws Exception {
 
   @Test
   public void testValueBalance() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     //case 1， a public input, no input cm,  an output cm, no public output
     {
@@ -1246,7 +1231,6 @@ public void testValueBalance() throws Exception {
 
   @Test
   public void TestCreateMultipleTxAtTheSameTime() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     List<TransactionCapsule> txList = Lists.newArrayList();
     //case 1， a public input, no input cm,  an output cm, no public output
@@ -1364,7 +1348,6 @@ public void TestCreateMultipleTxAtTheSameTime() throws Exception {
 
   @Test
   public void TestCtxGeneratesTooMuchProof() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     //case 3， no public input, an input cm,  no output cm, a public output
     {
@@ -1439,7 +1422,6 @@ public SpendDescriptionCapsule generateSpendProof(SpendDescriptionInfo spend, lo
 
   @Test
   public void TestGeneratesProofWithDiffCtx() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
 
     //case 3， no public input, an input cm,  no output cm, a public output
@@ -1498,7 +1480,6 @@ public SpendDescriptionCapsule generateSpendProof(SpendDescriptionInfo spend, lo
 
   @Test
   public void TestGeneratesProofWithWrongAlpha() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     //case 3， no public input, an input cm,  no output cm, a public output
     {
@@ -1536,7 +1517,6 @@ public void TestGeneratesProofWithWrongAlpha() throws Exception {
   @Test
   public void TestGeneratesProofWithWrongRcm() throws Exception {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
-    librustzcashInitZksnarkParams();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     // generate spend proof
     SpendingKey sk = SpendingKey.random();
@@ -1557,7 +1537,6 @@ public void TestGeneratesProofWithWrongRcm() throws Exception {
 
   @Test
   public void TestWrongAsk() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
 
     //case 3， no public input, an input cm,  no output cm, a public output
@@ -1667,7 +1646,6 @@ private TransactionCapsule generateDefaultBuilder(ZenTransactionBuilder builder)
 
   @Test
   public void TestDefaultBuilder() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(1000 * 1000000L);
 
@@ -1678,7 +1656,6 @@ public void TestDefaultBuilder() throws Exception {
 
   @Test
   public void TestWrongSpendRk() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
 
     {
@@ -1716,7 +1693,6 @@ public SpendDescriptionCapsule generateSpendProof(SpendDescriptionInfo spend, lo
 
   @Test
   public void TestWrongSpendProof() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
 
     {
@@ -1761,7 +1737,6 @@ public SpendDescriptionCapsule generateSpendProof(SpendDescriptionInfo spend, lo
 
   @Test
   public void TestWrongNf() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
 
     {
@@ -1800,7 +1775,6 @@ public SpendDescriptionCapsule generateSpendProof(SpendDescriptionInfo spend, lo
 
   @Test
   public void TestWrongAnchor() throws Exception {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     {
       ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet) {
diff --git a/framework/src/test/java/org/tron/core/zksnark/ShieldedReceiveTest.java b/framework/src/test/java/org/tron/core/zksnark/ShieldedReceiveTest.java
index 2a7545f7a9b..51c33115144 100755
--- a/framework/src/test/java/org/tron/core/zksnark/ShieldedReceiveTest.java
+++ b/framework/src/test/java/org/tron/core/zksnark/ShieldedReceiveTest.java
@@ -17,6 +17,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.tron.api.GrpcAPI.BytesMessage;
 import org.tron.api.GrpcAPI.DecryptNotes;
@@ -129,7 +130,12 @@ public class ShieldedReceiveTest extends BaseTest {
   static {
     Args.setParam(new String[]{"--output-directory", dbPath()}, "config-localtest.conf");
     ADDRESS_ONE_PRIVATE_KEY = getRandomPrivateKey();
-    FROM_ADDRESS = getHexAddressByPrivateKey(ADDRESS_ONE_PRIVATE_KEY);;
+    FROM_ADDRESS = getHexAddressByPrivateKey(ADDRESS_ONE_PRIVATE_KEY);
+  }
+
+  @BeforeClass
+  public static void initZksnarkParams() {
+    ZksnarkInitService.librustzcashInitZksnarkParams();
   }
 
   /**
@@ -145,10 +151,6 @@ public void init() {
     init = true;
   }
 
-  private static void librustzcashInitZksnarkParams() {
-    ZksnarkInitService.librustzcashInitZksnarkParams();
-  }
-
   private static byte[] randomUint256() {
     return org.tron.keystore.Wallet.generateRandomBytes(32);
   }
@@ -244,7 +246,6 @@ public void testSetShieldedTransactionFee() {
    */
   @Test
   public void testCreateBeforeAllowZksnark() throws ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(0);
     createCapsule();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -284,7 +285,6 @@ public void testCreateBeforeAllowZksnark() throws ZksnarkException {
   @Test
   public void testBroadcastBeforeAllowZksnark()
       throws ZksnarkException, SignatureFormatException, SignatureException, PermissionException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(0);// or 1
     createCapsule();
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -309,13 +309,10 @@ public void testBroadcastBeforeAllowZksnark()
     transactionCap = TransactionUtils.addTransactionSign(transactionCap.getInstance(),
             ADDRESS_ONE_PRIVATE_KEY, chainBaseManager.getAccountStore());
     try {
-      dbManager.pushTransaction(transactionCap);
-      Assert.assertFalse(true);
+      boolean res = dbManager.pushTransaction(transactionCap);
+      Assert.assertFalse(res);
     } catch (Exception e) {
-      Assert.assertTrue(e instanceof ContractValidateException);
-      Assert.assertEquals(
-          "Not support Shielded Transaction, need to be opened by the committee",
-          e.getMessage());
+      Assert.fail(e.getMessage());
     }
   }
 
@@ -323,7 +320,6 @@ public void testBroadcastBeforeAllowZksnark()
    * generate spendproof, dataToBeSigned, outputproof example dynamically according to the params file
    */
   public String[] generateSpendAndOutputParams() throws ZksnarkException, BadItemException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -460,7 +456,6 @@ private long benchmarkVerifyOutput(String outputParams) throws ZksnarkException
 
   @Test
   public void calBenchmarkVerifySpend() throws ZksnarkException, BadItemException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 10;
@@ -492,7 +487,6 @@ public void calBenchmarkVerifySpend() throws ZksnarkException, BadItemException
 
   @Test
   public void calBenchmarkVerifyOutput() throws ZksnarkException, BadItemException {
-    librustzcashInitZksnarkParams();
     System.out.println("--- load ok ---");
 
     int count = 2;
@@ -588,7 +582,6 @@ private ZenTransactionBuilder generateBuilderWithoutColumnInDescription(
   @Test
   public void testReceiveDescriptionWithEmptyCv()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -634,7 +627,6 @@ public void testReceiveDescriptionWithEmptyCv()
   @Test
   public void testReceiveDescriptionWithEmptyCm()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -677,7 +669,6 @@ public void testReceiveDescriptionWithEmptyCm()
   @Test
   public void testReceiveDescriptionWithEmptyEpk()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -719,7 +710,6 @@ public void testReceiveDescriptionWithEmptyEpk()
   @Test
   public void testReceiveDescriptionWithEmptyZkproof()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -762,7 +752,6 @@ public void testReceiveDescriptionWithEmptyZkproof()
   @Test
   public void testReceiveDescriptionWithEmptyCenc()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     dbManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     dbManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -805,7 +794,6 @@ public void testReceiveDescriptionWithEmptyCenc()
   @Test
   public void testReceiveDescriptionWithEmptyCout()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1063,7 +1051,6 @@ private ZenTransactionBuilder generateBuilder(ZenTransactionBuilder builder, lon
   @Test
   public void testReceiveDescriptionWithWrongCv()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1092,7 +1079,6 @@ public void testReceiveDescriptionWithWrongCv()
   @Test
   public void testReceiveDescriptionWithWrongZkproof()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1121,7 +1107,6 @@ public void testReceiveDescriptionWithWrongZkproof()
   @Test
   public void testReceiveDescriptionWithWrongD()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1152,7 +1137,6 @@ public void testReceiveDescriptionWithWrongD()
   @Test
   public void testReceiveDescriptionWithWrongPkd()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1183,7 +1167,6 @@ public void testReceiveDescriptionWithWrongPkd()
   @Test
   public void testReceiveDescriptionWithWrongValue()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1212,7 +1195,6 @@ public void testReceiveDescriptionWithWrongValue()
   @Test
   public void testReceiveDescriptionWithWrongRcm()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1241,7 +1223,6 @@ public void testReceiveDescriptionWithWrongRcm()
   @Test
   public void testNotMatchAskAndNsk()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1292,7 +1273,6 @@ public void testNotMatchAskAndNsk()
   @Test
   public void testRandomOvk()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1336,7 +1316,6 @@ public void testRandomOvk()
   //@Test not used
   public void testSameInputCm()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1385,7 +1364,6 @@ public void testSameInputCm()
   @Test
   public void testSameOutputCm()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1437,7 +1415,6 @@ public void testSameOutputCm()
   @Test
   public void testShieldInputInsufficient()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1482,7 +1459,6 @@ public void testShieldInputInsufficient()
    */
   @Test
   public void testTransparentInputInsufficient() throws RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
@@ -1731,7 +1707,6 @@ public TransactionCapsule generateTransactionCapsule(ZenTransactionBuilder build
   public void testSignWithoutFromAddress()
       throws BadItemException, ContractValidateException, RuntimeException,
       ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1771,7 +1746,6 @@ public void testSignWithoutFromAddress()
   public void testSignWithoutFromAmout()
       throws BadItemException, ContractValidateException, RuntimeException,
       ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1810,7 +1784,6 @@ public void testSignWithoutFromAmout()
   @Test
   public void testSignWithoutSpendDescription()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1856,7 +1829,6 @@ public void testSignWithoutSpendDescription()
   @Test
   public void testSignWithoutReceiveDescription()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1903,7 +1875,6 @@ public void testSignWithoutReceiveDescription()
   public void testSignWithoutToAddress()
       throws BadItemException, ContractValidateException, RuntimeException,
       ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1943,7 +1914,6 @@ public void testSignWithoutToAddress()
   public void testSignWithoutToAmount()
       throws BadItemException, ContractValidateException, RuntimeException,
       ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -1982,7 +1952,6 @@ public void testSignWithoutToAmount()
   @Test
   public void testSpendSignatureWithWrongColumn()
       throws BadItemException, RuntimeException, ZksnarkException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -2100,7 +2069,6 @@ public void testSpendSignatureWithWrongColumn()
   @Test
   public void testIsolateSignature()
       throws ZksnarkException, BadItemException, ContractValidateException, ContractExeException {
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -2235,7 +2203,6 @@ public void testMemoTooLong() throws ContractValidateException, TooBigTransactio
       AccountResourceInsufficientException, InvalidProtocolBufferException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
 
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -2318,7 +2285,6 @@ public void testMemoNotEnough() throws ContractValidateException, TooBigTransact
       AccountResourceInsufficientException, InvalidProtocolBufferException, ZksnarkException {
     long ctx = JLibrustzcash.librustzcashSaplingProvingCtxInit();
 
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(100 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
@@ -2412,7 +2378,6 @@ public void pushSameSkAndScanAndSpend() throws Exception {
     dbManager.pushBlock(new BlockCapsule(block));
 
     //create transactions
-    librustzcashInitZksnarkParams();
     chainBaseManager.getDynamicPropertiesStore().saveAllowShieldedTransaction(1);
     chainBaseManager.getDynamicPropertiesStore().saveTotalShieldedPoolValue(1000 * 1000000L);
     ZenTransactionBuilder builder = new ZenTransactionBuilder(wallet);
diff --git a/framework/src/test/resources/config-localtest.conf b/framework/src/test/resources/config-localtest.conf
index ff31369a915..50a3f97d8b7 100644
--- a/framework/src/test/resources/config-localtest.conf
+++ b/framework/src/test/resources/config-localtest.conf
@@ -90,7 +90,7 @@ node {
 
   minParticipationRate = 0
 
-  fullNodeAllowShieldedTransaction = true
+  allowShieldedTransactionApi = true
 
   zenTokenId = 1000001