mirror of https://github.com/hyperledger/besu
fix for fast sync regression on post-merge networks (#4224)
* use attached/detached rule difference to prevent PoW rules from influencing fast sync around TTD Signed-off-by: garyschulte <garyschulte@gmail.com>pull/4241/head
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/* |
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* Copyright Hyperledger Besu Contributors |
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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.ethereum.mainnet.headervalidationrules; |
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import org.hyperledger.besu.ethereum.ProtocolContext; |
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import org.hyperledger.besu.ethereum.core.BlockHeader; |
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import org.hyperledger.besu.ethereum.mainnet.AttachedBlockHeaderValidationRule; |
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import org.hyperledger.besu.ethereum.mainnet.EpochCalculator; |
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import org.hyperledger.besu.ethereum.mainnet.PoWHasher; |
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import org.hyperledger.besu.ethereum.mainnet.feemarket.FeeMarket; |
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import java.util.Optional; |
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/** |
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* An attached proof of work validation rule that wraps the detached version of the same. Suitable |
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* for use in block validator stacks supporting the merge. |
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*/ |
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public class AttachedProofOfWorkValidationRule implements AttachedBlockHeaderValidationRule { |
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private final ProofOfWorkValidationRule detachedRule; |
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public AttachedProofOfWorkValidationRule( |
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final EpochCalculator epochCalculator, |
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final PoWHasher hasher, |
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final Optional<FeeMarket> feeMarket) { |
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this.detachedRule = new ProofOfWorkValidationRule(epochCalculator, hasher, feeMarket); |
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} |
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@Override |
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public boolean validate( |
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final BlockHeader header, final BlockHeader parent, final ProtocolContext protocolContext) { |
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return detachedRule.validate(header, parent); |
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} |
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} |
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