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Signed-off-by: Fabio Di Fabio <[email protected]>
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acceptance-tests/src/test/java/linea/plugin/acc/test/extradata/ExtraDataPricingTest.java
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/* | ||
* Copyright Consensys Software Inc. | ||
* | ||
* 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. | ||
* | ||
* SPDX-License-Identifier: Apache-2.0 | ||
*/ | ||
package linea.plugin.acc.test.extradata; | ||
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import static org.assertj.core.api.Assertions.assertThat; | ||
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import java.io.IOException; | ||
import java.math.BigInteger; | ||
import java.util.List; | ||
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import linea.plugin.acc.test.LineaPluginTestBase; | ||
import linea.plugin.acc.test.TestCommandLineOptionsBuilder; | ||
import org.apache.tuweni.bytes.Bytes; | ||
import org.apache.tuweni.bytes.Bytes32; | ||
import org.apache.tuweni.units.bigints.UInt32; | ||
import org.hyperledger.besu.datatypes.Wei; | ||
import org.hyperledger.besu.tests.acceptance.dsl.account.Account; | ||
import org.hyperledger.besu.tests.acceptance.dsl.account.Accounts; | ||
import org.hyperledger.besu.tests.acceptance.dsl.transaction.NodeRequests; | ||
import org.hyperledger.besu.tests.acceptance.dsl.transaction.Transaction; | ||
import org.hyperledger.besu.tests.acceptance.dsl.transaction.account.TransferTransaction; | ||
import org.junit.jupiter.api.Test; | ||
import org.web3j.crypto.Credentials; | ||
import org.web3j.crypto.RawTransaction; | ||
import org.web3j.crypto.TransactionEncoder; | ||
import org.web3j.protocol.Web3j; | ||
import org.web3j.protocol.core.Request; | ||
import org.web3j.protocol.core.methods.response.EthSendTransaction; | ||
import org.web3j.utils.Numeric; | ||
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public class ExtraDataPricingTest extends LineaPluginTestBase { | ||
private static final Wei MIN_GAS_PRICE = Wei.of(1_000_000_000); | ||
private static final int WEI_IN_KWEI = 1000; | ||
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@Override | ||
public List<String> getTestCliOptions() { | ||
return getTestCommandLineOptionsBuilder().build(); | ||
} | ||
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protected TestCommandLineOptionsBuilder getTestCommandLineOptionsBuilder() { | ||
return new TestCommandLineOptionsBuilder() | ||
.set("--plugin-linea-extra-data-pricing-enabled=", Boolean.TRUE.toString()); | ||
} | ||
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@Test | ||
public void updateMinGasPriceViaExtraData() { | ||
minerNode.getMiningParameters().setMinTransactionGasPrice(MIN_GAS_PRICE); | ||
final var doubleMinGasPrice = MIN_GAS_PRICE.multiply(2); | ||
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final var extraData = | ||
createExtraDataPricingField( | ||
0, MIN_GAS_PRICE.toLong() / WEI_IN_KWEI, doubleMinGasPrice.toLong() / WEI_IN_KWEI); | ||
final var reqSetExtraData = new ExtraDataPricingTest.MinerSetExtraDataRequest(extraData); | ||
final var respSetExtraData = reqSetExtraData.execute(minerNode.nodeRequests()); | ||
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assertThat(respSetExtraData).isTrue(); | ||
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final Account sender = accounts.getSecondaryBenefactor(); | ||
final Account recipient = accounts.createAccount("recipient"); | ||
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final TransferTransaction transferTx = accountTransactions.createTransfer(sender, recipient, 1); | ||
final var txHash = minerNode.execute(transferTx); | ||
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minerNode.verify(eth.expectSuccessfulTransactionReceipt(txHash.toHexString())); | ||
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assertThat(minerNode.getMiningParameters().getMinTransactionGasPrice()) | ||
.isEqualTo(doubleMinGasPrice); | ||
} | ||
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@Test | ||
public void updateProfitabilityParamsViaExtraData() throws IOException { | ||
final Web3j web3j = minerNode.nodeRequests().eth(); | ||
final Account sender = accounts.getSecondaryBenefactor(); | ||
final Account recipient = accounts.createAccount("recipient"); | ||
minerNode.getMiningParameters().setMinTransactionGasPrice(MIN_GAS_PRICE); | ||
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final var extraData = | ||
createExtraDataPricingField( | ||
MIN_GAS_PRICE.multiply(2).toLong() / WEI_IN_KWEI, | ||
MIN_GAS_PRICE.toLong() / WEI_IN_KWEI, | ||
MIN_GAS_PRICE.toLong() / WEI_IN_KWEI); | ||
final var reqSetExtraData = new ExtraDataPricingTest.MinerSetExtraDataRequest(extraData); | ||
final var respSetExtraData = reqSetExtraData.execute(minerNode.nodeRequests()); | ||
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assertThat(respSetExtraData).isTrue(); | ||
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// when this first tx is mined the above extra data pricing will have effect on following txs | ||
final TransferTransaction profitableTx = | ||
accountTransactions.createTransfer(sender, recipient, 1); | ||
final var protitableTx = minerNode.execute(profitableTx); | ||
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minerNode.verify(eth.expectSuccessfulTransactionReceipt(protitableTx.toHexString())); | ||
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// this tx will be evaluated with the previously set extra data pricing to be unprofitable | ||
final RawTransaction unprofitableTx = | ||
RawTransaction.createTransaction( | ||
BigInteger.ZERO, | ||
MIN_GAS_PRICE.getAsBigInteger(), | ||
BigInteger.valueOf(21000), | ||
recipient.getAddress(), | ||
""); | ||
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final byte[] signedUnprofitableTx = | ||
TransactionEncoder.signMessage( | ||
unprofitableTx, Credentials.create(Accounts.GENESIS_ACCOUNT_ONE_PRIVATE_KEY)); | ||
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final EthSendTransaction signedUnprofitableTxResp = | ||
web3j.ethSendRawTransaction(Numeric.toHexString(signedUnprofitableTx)).send(); | ||
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assertThat(signedUnprofitableTxResp.hasError()).isTrue(); | ||
assertThat(signedUnprofitableTxResp.getError().getMessage()).isEqualTo("Gas price too low"); | ||
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assertThat(getTxPoolContent()).isEmpty(); | ||
} | ||
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static class MinerSetExtraDataRequest implements Transaction<Boolean> { | ||
private final Bytes32 extraData; | ||
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public MinerSetExtraDataRequest(final Bytes32 extraData) { | ||
this.extraData = extraData; | ||
} | ||
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@Override | ||
public Boolean execute(final NodeRequests nodeRequests) { | ||
try { | ||
return new Request<>( | ||
"miner_setExtraData", | ||
List.of(extraData.toHexString()), | ||
nodeRequests.getWeb3jService(), | ||
MinerSetExtraDataResponse.class) | ||
.send() | ||
.getResult(); | ||
} catch (IOException e) { | ||
throw new RuntimeException(e); | ||
} | ||
} | ||
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static class MinerSetExtraDataResponse extends org.web3j.protocol.core.Response<Boolean> {} | ||
} | ||
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private Bytes32 createExtraDataPricingField( | ||
final long fixedCostKWei, final long variableCostKWei, final long minGasPriceKWei) { | ||
final UInt32 fixed = UInt32.valueOf(BigInteger.valueOf(fixedCostKWei)); | ||
final UInt32 variable = UInt32.valueOf(BigInteger.valueOf(variableCostKWei)); | ||
final UInt32 min = UInt32.valueOf(BigInteger.valueOf(minGasPriceKWei)); | ||
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return Bytes32.rightPad( | ||
Bytes.concatenate(Bytes.of((byte) 1), fixed.toBytes(), variable.toBytes(), min.toBytes())); | ||
} | ||
} |