mirror of https://github.com/hyperledger/besu
add plugin API to enable plugins to validate transaction before they are added to the transaction pool
Signed-off-by: Stefan <stefan.pingel@consensys.net>TransactionValidatorService
Stefan
1 year ago
parent
35385611ae
commit
b0b5cf91db
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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.services; |
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import org.hyperledger.besu.plugin.services.TransactionValidatorService; |
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import org.hyperledger.besu.plugin.services.txvalidator.PluginTransactionValidatorFactory; |
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/** The Transaction Selection service implementation. */ |
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public class TransactionValidatorServiceImpl implements TransactionValidatorService { |
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private PluginTransactionValidatorFactory factory; |
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@Override |
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public PluginTransactionValidatorFactory get() { |
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return factory; |
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} |
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@Override |
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public void registerTransactionValidatorFactory( |
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final PluginTransactionValidatorFactory transactionValidatorFactory) { |
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factory = transactionValidatorFactory; |
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} |
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} |
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@ -0,0 +1,39 @@ |
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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.plugin.services; |
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import org.hyperledger.besu.plugin.Unstable; |
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import org.hyperledger.besu.plugin.services.txvalidator.PluginTransactionValidatorFactory; |
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/** Transaction validator for addition of transactions to the transaction pool */ |
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@Unstable |
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public interface TransactionValidatorService extends BesuService { |
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/** |
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* Returns the transaction validator factory |
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* |
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* @return the transaction validator factory |
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*/ |
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PluginTransactionValidatorFactory get(); |
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/** |
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* Registers the transaction validator factory with the service |
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* |
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* @param transactionPoolFilterFactory transaction validator factory to be used |
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*/ |
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void registerTransactionValidatorFactory( |
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PluginTransactionValidatorFactory transactionPoolFilterFactory); |
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} |
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@ -0,0 +1,33 @@ |
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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.plugin.services.txvalidator; |
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import org.hyperledger.besu.datatypes.Transaction; |
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import org.hyperledger.besu.plugin.Unstable; |
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/** Interface for the transaction validator */ |
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@Unstable |
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public interface PluginTransactionValidator { |
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/** |
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* Method called to decide whether a transaction can be added to the transaction pool. |
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* |
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* @param transaction candidate transaction |
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* @return true if the transaction can be added, false otherwise |
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*/ |
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boolean validateTransaction(final Transaction transaction); |
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; |
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} |
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@ -0,0 +1,30 @@ |
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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.plugin.services.txvalidator; |
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import org.hyperledger.besu.plugin.Unstable; |
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/** Interface for a factory that creates transaction validators */ |
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@Unstable |
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public interface PluginTransactionValidatorFactory { |
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/** |
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* Create a transaction validator |
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* |
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* @return the transaction validator |
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*/ |
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PluginTransactionValidator create(); |
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} |
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