mirror of https://github.com/hyperledger/besu
Wrapped WorldUpdater into `EVMWorldupdater` (#7434)
* wrapped WorldUpdater into `EVMWorldupdater` to remove the authority code injection from the implementation of the actual world updaters Signed-off-by: Daniel Lehrner <daniel.lehrner@consensys.net> * add CHANGELOG entry Signed-off-by: Daniel Lehrner <daniel.lehrner@consensys.net> --------- Signed-off-by: Daniel Lehrner <daniel.lehrner@consensys.net> Co-authored-by: Justin Florentine <justin+github@florentine.us> Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>pull/7452/head
daniellehrner
4 months ago
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GitHub
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/* |
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* Copyright contributors to Hyperledger Besu. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.evm.worldstate; |
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import org.hyperledger.besu.datatypes.Address; |
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import org.hyperledger.besu.datatypes.Wei; |
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import org.hyperledger.besu.evm.account.Account; |
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import org.hyperledger.besu.evm.account.MutableAccount; |
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import org.hyperledger.besu.evm.frame.MessageFrame; |
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import java.util.Collection; |
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import java.util.Optional; |
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/** |
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* The EVM world updater. This class is a wrapper around a WorldUpdater that provides an |
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* AuthorizedCodeService to manage the authorized code for accounts. |
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*/ |
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public class EVMWorldUpdater implements WorldUpdater { |
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private final WorldUpdater rootWorldUpdater; |
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private final AuthorizedCodeService authorizedCodeService; |
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/** |
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* Instantiates a new EVM world updater. |
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* |
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* @param rootWorldUpdater the root world updater |
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*/ |
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public EVMWorldUpdater(final WorldUpdater rootWorldUpdater) { |
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this(rootWorldUpdater, new AuthorizedCodeService()); |
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} |
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private EVMWorldUpdater( |
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final WorldUpdater rootWorldUpdater, final AuthorizedCodeService authorizedCodeService) { |
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this.rootWorldUpdater = rootWorldUpdater; |
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this.authorizedCodeService = authorizedCodeService; |
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} |
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/** |
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* Authorized code service. |
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* |
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* @return the authorized code service |
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*/ |
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public AuthorizedCodeService authorizedCodeService() { |
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return authorizedCodeService; |
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} |
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@Override |
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public MutableAccount createAccount(final Address address, final long nonce, final Wei balance) { |
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return authorizedCodeService.processMutableAccount( |
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this, rootWorldUpdater.createAccount(address, nonce, balance), address); |
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} |
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@Override |
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public MutableAccount getAccount(final Address address) { |
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return authorizedCodeService.processMutableAccount( |
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this, rootWorldUpdater.getAccount(address), address); |
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} |
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@Override |
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public MutableAccount getOrCreate(final Address address) { |
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return authorizedCodeService.processMutableAccount( |
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this, rootWorldUpdater.getOrCreate(address), address); |
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} |
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@Override |
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public MutableAccount getOrCreateSenderAccount(final Address address) { |
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return authorizedCodeService.processMutableAccount( |
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this, rootWorldUpdater.getOrCreateSenderAccount(address), address); |
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} |
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@Override |
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public MutableAccount getSenderAccount(final MessageFrame frame) { |
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return authorizedCodeService.processMutableAccount( |
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this, rootWorldUpdater.getSenderAccount(frame), frame.getSenderAddress()); |
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} |
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@Override |
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public void deleteAccount(final Address address) { |
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rootWorldUpdater.deleteAccount(address); |
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} |
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@Override |
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public Collection<? extends Account> getTouchedAccounts() { |
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return rootWorldUpdater.getTouchedAccounts(); |
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} |
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@Override |
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public Collection<Address> getDeletedAccountAddresses() { |
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return rootWorldUpdater.getDeletedAccountAddresses(); |
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} |
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@Override |
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public void revert() { |
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rootWorldUpdater.revert(); |
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} |
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@Override |
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public void commit() { |
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rootWorldUpdater.commit(); |
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} |
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@Override |
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public Optional<WorldUpdater> parentUpdater() { |
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return rootWorldUpdater.parentUpdater(); |
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} |
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@Override |
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public WorldUpdater updater() { |
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return new EVMWorldUpdater(rootWorldUpdater.updater(), authorizedCodeService); |
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} |
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@Override |
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public Account get(final Address address) { |
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return authorizedCodeService.processAccount(this, rootWorldUpdater.get(address), address); |
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} |
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} |
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