com.hedera.node.app.service.evm.contracts.operations.HederaDelegateCallOperation Maven / Gradle / Ivy
/*
* Copyright (C) 2021-2024 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.evm.contracts.operations;
/*
* -
*
* Hedera Services Node
*
* Copyright (C) 2018 - 2021 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.
*
*
*/
import java.util.function.BiPredicate;
import org.hyperledger.besu.datatypes.Address;
import org.hyperledger.besu.evm.EVM;
import org.hyperledger.besu.evm.frame.MessageFrame;
import org.hyperledger.besu.evm.gascalculator.GasCalculator;
import org.hyperledger.besu.evm.operation.DelegateCallOperation;
/**
* Hedera adapted version of the {@link DelegateCallOperation}.
*
* Performs an existence check on the {@link Address} to be called Halts the execution of the EVM
* transaction with {@link HederaExceptionalHaltReason#INVALID_SOLIDITY_ADDRESS} if the account does
* not exist or it is deleted.
*/
public class HederaDelegateCallOperation extends DelegateCallOperation {
private final BiPredicate addressValidator;
public HederaDelegateCallOperation(
GasCalculator gasCalculator, BiPredicate addressValidator) {
super(gasCalculator);
this.addressValidator = addressValidator;
}
@Override
public OperationResult execute(MessageFrame frame, EVM evm) {
// FUTURE(#12991): The one-argument method `AbstractCallOperation.cost()` is deprecated, the
// preferred overload adds an `accountIsWarm` parameter. This method needs to be updated
// to include a proper inspection of whether the account is warm or not. Currently
// supplying the constant `ACCOUNT_IS_WARM` because that's what the deprecated one-argument
// method does.
final boolean ACCOUNT_IS_WARM = true;
return HederaEvmOperationsUtil.addressCheckExecution(
frame,
() -> to(frame),
() -> cost(frame, ACCOUNT_IS_WARM),
() -> super.execute(frame, evm),
addressValidator);
}
}