mirror of https://github.com/hyperledger/besu
Signed-off-by: Gabriel-Trintinalia <gabriel.trintinalia@consensys.net>pull/7871/head
Gabriel-Trintinalia
3 weeks ago
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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.ethereum.core.encoding; |
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/** |
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* Enum representing the context in which a transaction is being encoded. This context is used to |
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* determine the appropriate encoding strategy for a transaction. |
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* |
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* <p>The context can be one of the following: |
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* |
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* <ul> |
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* <li>{@link #BLOCK_BODY}: The transaction is part of a block body. This context is used when |
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* encoding transactions for inclusion in a block. |
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* <li>{@link #POOLED_TRANSACTION}: The transaction is part of a transaction pool. This context is |
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* used when encoding transactions that are currently in the transaction pool, waiting to be |
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* included in a block. It is also used when encoding transactions for RPC calls related to |
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* the transaction pool. |
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* </ul> |
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*/ |
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public enum EncodingContext { |
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/** Represents the context where the transaction is part of a block body. */ |
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BLOCK_BODY, |
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/** |
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* Represents the context where the transaction is part of a transaction pool. This context is |
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* also used when encoding transactions for RPC calls related to the transaction pool. |
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*/ |
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POOLED_TRANSACTION, |
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} |
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package org.hyperledger.besu.ethereum.core.encoding; |
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import static com.google.common.base.Preconditions.checkNotNull; |
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import com.google.common.annotations.VisibleForTesting; |
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import com.google.common.collect.ImmutableMap; |
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import org.hyperledger.besu.datatypes.TransactionType; |
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public class PooledTransactionDecoder extends TransactionDecoder{ |
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private static final ImmutableMap<TransactionType, TransactionDecoder.Decoder> POOLED_TRANSACTION_DECODERS = |
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ImmutableMap.of( |
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TransactionType.ACCESS_LIST, |
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AccessListTransactionDecoder::decode, |
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TransactionType.EIP1559, |
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EIP1559TransactionDecoder::decode, |
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TransactionType.BLOB, |
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BlobPooledTransactionDecoder::decode , |
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TransactionType.DELEGATE_CODE, |
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CodeDelegationTransactionDecoder::decode); |
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/** |
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* Gets the decoder for a given transaction type |
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* |
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* @param transactionType the transaction type |
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* @return the decoder |
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*/ |
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@VisibleForTesting |
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protected static TransactionDecoder.Decoder getDecoder( |
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final TransactionType transactionType) { |
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return checkNotNull( |
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POOLED_TRANSACTION_DECODERS.get(transactionType), |
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"Developer Error. A supported transaction type %s has no associated decoding logic", |
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transactionType); |
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} |
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} |
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/* |
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* Copyright ConsenSys AG. |
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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.core.encoding; |
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import static com.google.common.base.Preconditions.checkNotNull; |
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import com.google.common.annotations.VisibleForTesting; |
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import com.google.common.collect.ImmutableMap; |
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import org.apache.tuweni.bytes.Bytes; |
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import org.hyperledger.besu.datatypes.TransactionType; |
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import org.hyperledger.besu.ethereum.core.Transaction; |
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import org.hyperledger.besu.ethereum.rlp.BytesValueRLPOutput; |
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import org.hyperledger.besu.ethereum.rlp.RLP; |
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import org.hyperledger.besu.ethereum.rlp.RLPOutput; |
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public class PooledTransactionEncoder extends TransactionEncoder { |
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private static final ImmutableMap<TransactionType, Encoder> POOLED_TRANSACTION_ENCODERS = |
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ImmutableMap.of( |
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TransactionType.ACCESS_LIST, |
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AccessListTransactionEncoder::encode, |
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TransactionType.EIP1559, |
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EIP1559TransactionEncoder::encode, |
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TransactionType.BLOB, |
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BlobPooledTransactionEncoder::encode, |
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TransactionType.DELEGATE_CODE, |
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CodeDelegationEncoder::encode); |
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@VisibleForTesting |
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protected static Encoder getEncoder( |
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final TransactionType transactionType) { |
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return checkNotNull( |
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POOLED_TRANSACTION_ENCODERS.get(transactionType), |
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"Developer Error. A supported transaction type %s has no associated encoding logic", |
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transactionType); |
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} |
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} |
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