feat(transaction): optimize transactions during the consensus phase

Author: lxcmyf

chainbase/src/main/java/org/tron/core/ChainBaseManager.java

@@ -380,6 +380,15 @@ public static synchronized void init(ChainBaseManager manager) {
     AssetUtil.setDynamicPropertiesStore(manager.getDynamicPropertiesStore());
   }
 
+  public long getNextBlockSlotTime() {
+    long slotCount = 1;
+    if (dynamicPropertiesStore.getStateFlag() == 1) {
+      slotCount += dynamicPropertiesStore.getMaintenanceSkipSlots();
+    }
+    return dynamicPropertiesStore.getLatestBlockHeaderTimestamp()
+        + slotCount * BLOCK_PRODUCED_INTERVAL;
+  }
+
   @PostConstruct
   private void init() {
     this.lowestBlockNum = this.blockIndexStore.getLimitNumber(1, 1).stream()

chainbase/src/main/java/org/tron/core/db/BandwidthProcessor.java

@@ -99,7 +99,9 @@ public void consume(TransactionCapsule trx, TransactionTrace trace)
       TooBigTransactionResultException, TooBigTransactionException {
     List<Contract> contracts = trx.getInstance().getRawData().getContractList();
     long resultSizeWithMaxContractRet = trx.getResultSizeWithMaxContractRet();
-    if (!trx.isInBlock() && resultSizeWithMaxContractRet >
+    boolean optimizeTxs = !trx.isInBlock() || chainBaseManager
+        .getDynamicPropertiesStore().allowConsensusLogicOptimization();
+    if (optimizeTxs && resultSizeWithMaxContractRet >
         Constant.MAX_RESULT_SIZE_IN_TX * contracts.size()) {
       throw new TooBigTransactionResultException(String.format(
           "Too big transaction result, TxId %s, the result size is %d bytes, maxResultSize %d",
@@ -135,7 +137,7 @@ public void consume(TransactionCapsule trx, TransactionTrace trace)
       }
       long now = chainBaseManager.getHeadSlot();
       if (contractCreateNewAccount(contract)) {
-        if (!trx.isInBlock()) {
+        if (optimizeTxs) {
           long maxCreateAccountTxSize = dynamicPropertiesStore.getMaxCreateAccountTxSize();
           int signatureCount = trx.getInstance().getSignatureCount();
           long createAccountBytesSize = trx.getInstance().toBuilder().clearRet()

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

@@ -549,7 +549,7 @@ public GrpcAPI.Return broadcastTransaction(Transaction signedTransaction) {
         throw new ContractValidateException(ActuatorConstant.CONTRACT_NOT_EXIST);
       }
       TransactionMessage message = new TransactionMessage(trx.getInstance().toByteArray());
-      trx.checkExpiration(tronNetDelegate.getNextBlockSlotTime());
+      trx.checkExpiration(chainBaseManager.getNextBlockSlotTime());
       dbManager.pushTransaction(trx);
       int num = tronNetService.fastBroadcastTransaction(message);
       if (num == 0 && minEffectiveConnection != 0) {

framework/src/main/java/org/tron/core/db/Manager.java

@@ -794,7 +794,9 @@ void validateTapos(TransactionCapsule transactionCapsule) throws TaposException
 
   void validateCommon(TransactionCapsule transactionCapsule)
       throws TransactionExpirationException, TooBigTransactionException {
-    if (!transactionCapsule.isInBlock()) {
+    boolean optimizeTxs = !transactionCapsule.isInBlock() || chainBaseManager
+        .getDynamicPropertiesStore().allowConsensusLogicOptimization();
+    if (optimizeTxs) {
       transactionCapsule.removeRedundantRet();
       long generalBytesSize =
           transactionCapsule.getInstance().toBuilder().clearRet().build().getSerializedSize()
@@ -813,6 +815,10 @@ void validateCommon(TransactionCapsule transactionCapsule)
     }
     long transactionExpiration = transactionCapsule.getExpiration();
     long headBlockTime = chainBaseManager.getHeadBlockTimeStamp();
+    if (transactionCapsule.isInBlock()
+        && chainBaseManager.getDynamicPropertiesStore().allowConsensusLogicOptimization()) {
+      transactionCapsule.checkExpiration(chainBaseManager.getNextBlockSlotTime());
+    }
     if (transactionExpiration <= headBlockTime
         || transactionExpiration > headBlockTime + Constant.MAXIMUM_TIME_UNTIL_EXPIRATION) {
       throw new TransactionExpirationException(

framework/src/main/java/org/tron/core/net/TronNetDelegate.java

@@ -380,12 +380,4 @@ public boolean isBlockUnsolidified() {
     return headNum - solidNum >= maxUnsolidifiedBlocks;
   }
 
-  public long getNextBlockSlotTime() {
-    long slotCount = 1;
-    if (chainBaseManager.getDynamicPropertiesStore().getStateFlag() == 1) {
-      slotCount += chainBaseManager.getDynamicPropertiesStore().getMaintenanceSkipSlots();
-    }
-    return chainBaseManager.getDynamicPropertiesStore().getLatestBlockHeaderTimestamp()
-        + slotCount * BLOCK_PRODUCED_INTERVAL;
-  }
 }

framework/src/main/java/org/tron/core/net/messagehandler/TransactionsMsgHandler.java

@@ -10,6 +10,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.tron.common.es.ExecutorServiceManager;
+import org.tron.core.ChainBaseManager;
 import org.tron.core.config.args.Args;
 import org.tron.core.exception.P2pException;
 import org.tron.core.exception.P2pException.TypeEnum;
@@ -36,6 +37,8 @@ public class TransactionsMsgHandler implements TronMsgHandler {
   private TronNetDelegate tronNetDelegate;
   @Autowired
   private AdvService advService;
+  @Autowired
+  private ChainBaseManager chainBaseManager;
 
   private BlockingQueue<TrxEvent> smartContractQueue = new LinkedBlockingQueue(MAX_TRX_SIZE);
 
@@ -129,7 +132,7 @@ private void handleTransaction(PeerConnection peer, TransactionMessage trx) {
     }
 
     try {
-      trx.getTransactionCapsule().checkExpiration(tronNetDelegate.getNextBlockSlotTime());
+      trx.getTransactionCapsule().checkExpiration(chainBaseManager.getNextBlockSlotTime());
       tronNetDelegate.pushTransaction(trx.getTransactionCapsule());
       advService.broadcast(trx);
     } catch (P2pException e) {

framework/src/test/java/org/tron/core/db/ManagerTest.java

@@ -1158,6 +1158,30 @@ public void testTooBigTransaction() {
 
   }
 
+  @Test
+  public void testExpiration() {
+    dbManager.getDynamicPropertiesStore().saveConsensusLogicOptimization(1);
+    TransferContract transferContract =
+        TransferContract.newBuilder()
+            .setAmount(10)
+            .setOwnerAddress(ByteString.copyFromUtf8("aaa"))
+            .setToAddress(ByteString.copyFromUtf8("bbb"))
+            .build();
+    StringBuilder sb = new StringBuilder();
+    for (int i = 0; i < 100; i++) {
+      sb.append("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+    }
+    Transaction transaction = Transaction.newBuilder().setRawData(Transaction.raw.newBuilder()
+        .setData(ByteString.copyFrom(sb.toString().getBytes(StandardCharsets.UTF_8)))
+        .addContract(Transaction.Contract.newBuilder().setParameter(Any.pack(transferContract))
+            .setType(ContractType.TransferContract))).build();
+    TransactionCapsule trx = new TransactionCapsule(transaction);
+    trx.setInBlock(true);
+
+    assertThrows(TransactionExpirationException.class, () -> dbManager.validateCommon(trx));
+
+  }
+
   @Test
   public void blockTrigger() {
     exit.expectSystemExitWithStatus(1);