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Signed-off-by: Luke Lee <[email protected]>
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132
...de/app/service/contract/impl/exec/systemcontracts/hss/DispatchForResponseCodeHssCall.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (C) 2023-2024 Hedera Hashgraph, LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package com.hedera.node.app.service.contract.impl.exec.systemcontracts.hss; | ||
|
|
||
| import static com.hedera.hapi.node.base.ResponseCodeEnum.INVALID_TRANSACTION_BODY; | ||
| import static com.hedera.hapi.node.base.ResponseCodeEnum.SUCCESS; | ||
| import static com.hedera.node.app.service.contract.impl.exec.failure.CustomExceptionalHaltReason.ERROR_DECODING_PRECOMPILE_INPUT; | ||
| import static com.hedera.node.app.service.contract.impl.exec.systemcontracts.FullResult.haltResult; | ||
| import static com.hedera.node.app.service.contract.impl.exec.systemcontracts.common.Call.PricedResult.gasOnly; | ||
| import static com.hedera.node.app.service.contract.impl.exec.systemcontracts.hts.ReturnTypes.encodedRc; | ||
| import static com.hedera.node.app.service.contract.impl.exec.utils.FrameUtils.contractsConfigOf; | ||
|
|
||
| import com.hedera.hapi.node.base.AccountID; | ||
| import com.hedera.hapi.node.base.Key; | ||
| import com.hedera.hapi.node.base.ResponseCodeEnum; | ||
| import com.hedera.hapi.node.transaction.TransactionBody; | ||
| import com.hedera.node.app.service.contract.impl.exec.gas.DispatchGasCalculator; | ||
| import com.hedera.node.app.service.contract.impl.exec.gas.SystemContractGasCalculator; | ||
| import com.hedera.node.app.service.contract.impl.exec.scope.VerificationStrategy; | ||
| import com.hedera.node.app.service.contract.impl.exec.systemcontracts.common.AbstractCall; | ||
| import com.hedera.node.app.service.contract.impl.hevm.HederaWorldUpdater; | ||
| import com.hedera.node.app.service.contract.impl.records.ContractCallStreamBuilder; | ||
| import edu.umd.cs.findbugs.annotations.NonNull; | ||
| import edu.umd.cs.findbugs.annotations.Nullable; | ||
| import java.util.Objects; | ||
| import java.util.Set; | ||
| import org.hyperledger.besu.evm.frame.MessageFrame; | ||
|
|
||
| /** | ||
| * An HSS call that simply dispatches a synthetic transaction body and returns a result that is | ||
| * an encoded {@link ResponseCodeEnum}. | ||
| */ | ||
| public class DispatchForResponseCodeHssCall extends AbstractCall { | ||
|
|
||
| private final AccountID senderId; | ||
|
|
||
| @Nullable | ||
| private final TransactionBody syntheticBody; | ||
|
|
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| private final VerificationStrategy verificationStrategy; | ||
| private final DispatchGasCalculator dispatchGasCalculator; | ||
| private final Set<Key> authorizingKeys; | ||
|
|
||
| /** | ||
| * Convenience overload that slightly eases construction for the most common case. | ||
| * | ||
| * @param attempt the attempt to translate to a dispatching | ||
| * @param syntheticBody the synthetic body to dispatch | ||
| * @param dispatchGasCalculator the dispatch gas calculator to use | ||
| */ | ||
| public DispatchForResponseCodeHssCall( | ||
| @NonNull final HssCallAttempt attempt, | ||
| @Nullable final TransactionBody syntheticBody, | ||
| @NonNull final DispatchGasCalculator dispatchGasCalculator, | ||
| @NonNull final Set<Key> authorizingKeys) { | ||
| this( | ||
| attempt.enhancement(), | ||
| attempt.systemContractGasCalculator(), | ||
| attempt.addressIdConverter().convertSender(attempt.senderAddress()), | ||
| syntheticBody, | ||
| attempt.defaultVerificationStrategy(), | ||
| dispatchGasCalculator, | ||
| authorizingKeys); | ||
| } | ||
|
|
||
| /** | ||
| * More general constructor, for cases where perhaps a custom {@link VerificationStrategy} is needed. | ||
| * | ||
| * @param enhancement the enhancement to use | ||
| * @param senderId the id of the spender | ||
| * @param syntheticBody the synthetic body to dispatch | ||
| * @param verificationStrategy the verification strategy to use | ||
| * @param dispatchGasCalculator the dispatch gas calculator to use | ||
| */ | ||
| // too many parameters | ||
| @SuppressWarnings("java:S107") | ||
| public DispatchForResponseCodeHssCall( | ||
| @NonNull final HederaWorldUpdater.Enhancement enhancement, | ||
| @NonNull final SystemContractGasCalculator gasCalculator, | ||
| @NonNull final AccountID senderId, | ||
| @Nullable final TransactionBody syntheticBody, | ||
| @NonNull final VerificationStrategy verificationStrategy, | ||
| @NonNull final DispatchGasCalculator dispatchGasCalculator, | ||
| @NonNull final Set<Key> authorizingKeys) { | ||
| super(gasCalculator, enhancement, false); | ||
| this.senderId = Objects.requireNonNull(senderId); | ||
| this.syntheticBody = syntheticBody; | ||
| this.verificationStrategy = Objects.requireNonNull(verificationStrategy); | ||
| this.dispatchGasCalculator = Objects.requireNonNull(dispatchGasCalculator); | ||
| this.authorizingKeys = authorizingKeys; | ||
| } | ||
|
|
||
| @Override | ||
| public @NonNull PricedResult execute(@NonNull final MessageFrame frame) { | ||
| if (syntheticBody == null) { | ||
| return gasOnly( | ||
| haltResult( | ||
| ERROR_DECODING_PRECOMPILE_INPUT, | ||
| contractsConfigOf(frame).precompileHtsDefaultGasCost()), | ||
| INVALID_TRANSACTION_BODY, | ||
| false); | ||
| } | ||
| final var recordBuilder = systemContractOperations() | ||
| .dispatch( | ||
| syntheticBody, | ||
| verificationStrategy, | ||
| senderId, | ||
| ContractCallStreamBuilder.class, | ||
| authorizingKeys); | ||
| final var gasRequirement = | ||
| dispatchGasCalculator.gasRequirement(syntheticBody, gasCalculator, enhancement, senderId); | ||
| var status = recordBuilder.status(); | ||
| if (status != SUCCESS) { | ||
| recordBuilder.status(status); | ||
| } | ||
| return completionWith(gasRequirement, recordBuilder, encodedRc(recordBuilder.status())); | ||
| } | ||
| } |
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