opt(vm): optimize contract (tronprotocol#6101)

* opt(vm): get optimized contract when calling is constant

Author: yanghang8612

actuator/src/main/java/org/tron/core/vm/OperationActions.java

@@ -989,6 +989,9 @@ public static void exeCall(Program program, DataWord adjustedCallEnergy,
     PrecompiledContracts.PrecompiledContract contract =
         PrecompiledContracts.getContractForAddress(codeAddress);
     if (contract != null) {
+      if (program.isConstantCall()) {
+        contract =  PrecompiledContracts.getOptimizedContractForConstant(contract);
+      }
       program.callToPrecompiledAddress(msg, contract);
     } else {
       program.callToAddress(msg);

actuator/src/main/java/org/tron/core/vm/PrecompiledContracts.java

@@ -16,6 +16,8 @@
 import static org.tron.core.config.Parameter.ChainConstant.TRX_PRECISION;
 
 import com.google.protobuf.ByteString;
+
+import java.lang.reflect.Constructor;
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.util.ArrayList;
@@ -194,6 +196,14 @@ public class PrecompiledContracts {
   private static final DataWord blake2FAddr = new DataWord(
       "0000000000000000000000000000000000000000000000000000000000020009");
 
+  public static PrecompiledContract getOptimizedContractForConstant(PrecompiledContract contract) {
+    try {
+      Constructor<?> constructor = contract.getClass().getDeclaredConstructor();
+      return  (PrecompiledContracts.PrecompiledContract) constructor.newInstance();
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
 
   public static PrecompiledContract getContractForAddress(DataWord address) {
 

framework/src/test/java/org/tron/core/WalletTest.java

@@ -48,6 +48,7 @@
 import org.tron.api.GrpcAPI.ProposalList;
 import org.tron.common.BaseTest;
 import org.tron.common.crypto.ECKey;
+import org.tron.common.parameter.CommonParameter;
 import org.tron.common.utils.ByteArray;
 import org.tron.common.utils.Utils;
 import org.tron.core.actuator.DelegateResourceActuator;
@@ -72,6 +73,8 @@
 import org.tron.core.store.DynamicPropertiesStore;
 import org.tron.core.utils.ProposalUtil.ProposalType;
 import org.tron.core.utils.TransactionUtil;
+import org.tron.core.vm.config.ConfigLoader;
+import org.tron.core.vm.config.VMConfig;
 import org.tron.core.vm.program.Program;
 import org.tron.protos.Protocol;
 import org.tron.protos.Protocol.Block;
@@ -1043,6 +1046,79 @@ public void testGetAssetIssueByName() {
     chainBaseManager.getDynamicPropertiesStore().saveAllowSameTokenName(0);
   }
 
+  @Test
+  @SneakyThrows
+  public void testTriggerConstant() {
+    boolean preDebug = CommonParameter.getInstance().debug;
+    CommonParameter.getInstance().debug = true;
+    ConfigLoader.disable = true;
+    VMConfig.initAllowTvmTransferTrc10(1);
+    VMConfig.initAllowTvmConstantinople(1);
+    VMConfig.initAllowTvmShangHai(1);
+
+    String contractAddress =
+        Wallet.getAddressPreFixString() + "1A622D84ed49f01045f5f1a5AfcEb9c57e9cC3cc";
+
+    AccountCapsule accountCap = new AccountCapsule(
+        ByteString.copyFrom(ByteArray.fromHexString(contractAddress)),
+        Protocol.AccountType.Normal);
+    dbManager.getAccountStore().put(accountCap.createDbKey(), accountCap);
+
+    SmartContractOuterClass.SmartContract smartContract =
+        SmartContractOuterClass.SmartContract.newBuilder().build();
+    ContractCapsule contractCap = new ContractCapsule(smartContract);
+    dbManager.getContractStore().put(ByteArray.fromHexString(contractAddress), contractCap);
+
+    String codeString = "608060405234801561000f575f80fd5b50d3801561001b575f80fd5b50d280156100"
+        + "27575f80fd5b506004361061004c575f3560e01c80638da5cb5b14610050578063f8a8fd6d1461006e57"
+        + "5b5f80fd5b61005861008c565b6040516100659190610269565b60405180910390f35b6100766100af565b"
+        + "6040516100839190610269565b60405180910390f35b5f8054906101000a900473ffffffffffffffffffff"
+        + "ffffffffffffffffffff1681565b5f60017fbe0166938e2ea2f3f3e0746fdaf46e25c4d8de37ce56d70400"
+        + "cf284c80d47bbe601b7f10afab946e2be82aa3e4280cf24e2cab294911c3beb06ca9dd7ead06081265d07f"
+        + "1e1855bcdc3ed57c6f3c3874cde035782427d1236e2d819bd16c75676ecc003a6040515f81526020016040"
+        + "52604051610133949392919061038f565b6020604051602081039080840390855afa158015610153573d5f"
+        + "803e3d5ffd5b505050602060405103515f806101000a81548173ffffffffffffffffffffffffffffffffff"
+        + "ffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550734c95a52686a9b3"
+        + "ff9cf787b94b8549a988334c5773ffffffffffffffffffffffffffffffffffffffff165f8054906101000a"
+        + "900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffff"
+        + "ffff1614610205575f80fd5b5f8054906101000a900473ffffffffffffffffffffffffffffffffffffffff"
+        + "16905090565b5f73ffffffffffffffffffffffffffffffffffffffff82169050919050565b5f6102538261"
+        + "022a565b9050919050565b61026381610249565b82525050565b5f60208201905061027c5f83018461025a"
+        + "565b92915050565b5f819050919050565b5f819050919050565b5f815f1b9050919050565b5f6102b96102"
+        + "b46102af84610282565b610294565b61028b565b9050919050565b6102c98161029f565b82525050565b5f"
+        + "819050919050565b5f60ff82169050919050565b5f819050919050565b5f6103076103026102fd846102cf"
+        + "565b6102e4565b6102d8565b9050919050565b610317816102ed565b82525050565b5f819050919050565b"
+        + "5f61034061033b6103368461031d565b610294565b61028b565b9050919050565b61035081610326565b82"
+        + "525050565b5f819050919050565b5f61037961037461036f84610356565b610294565b61028b565b905091"
+        + "9050565b6103898161035f565b82525050565b5f6080820190506103a25f8301876102c0565b6103af6020"
+        + "83018661030e565b6103bc6040830185610347565b6103c96060830184610380565b9594505050505056fe"
+        + "a26474726f6e58221220e967690f9c06386434cbe4d8dd6dce394130f190d17621cbd4ae4cabdef4ad7964"
+        + "736f6c63430008140033";
+    CodeCapsule codeCap = new CodeCapsule(ByteArray.fromHexString(codeString));
+    dbManager.getCodeStore().put(ByteArray.fromHexString(contractAddress), codeCap);
+
+    SmartContractOuterClass.TriggerSmartContract contract =
+        SmartContractOuterClass.TriggerSmartContract.newBuilder()
+            .setOwnerAddress(ByteString.copyFrom(ByteArray.fromHexString(contractAddress)))
+            .setContractAddress(ByteString.copyFrom(ByteArray.fromHexString(contractAddress)))
+            .setData(ByteString.copyFrom(ByteArray.fromHexString("f8a8fd6d")))
+            .build();
+    TransactionCapsule trxCap = wallet.createTransactionCapsule(contract,
+        ContractType.TriggerSmartContract);
+
+    GrpcAPI.TransactionExtention.Builder trxExtBuilder = GrpcAPI.TransactionExtention.newBuilder();
+    GrpcAPI.Return.Builder retBuilder = GrpcAPI.Return.newBuilder();
+
+    Transaction tx = wallet.triggerConstantContract(contract, trxCap, trxExtBuilder, retBuilder);
+    Assert.assertEquals(Transaction.Result.code.SUCESS, tx.getRet(0).getRet());
+
+    VMConfig.initAllowTvmTransferTrc10(0);
+    VMConfig.initAllowTvmConstantinople(0);
+    VMConfig.initAllowTvmShangHai(0);
+    ConfigLoader.disable = false;
+    CommonParameter.getInstance().debug = preDebug;
+  }
+
   @Test
   @SneakyThrows
   public void testEstimateEnergy() {