add acceptance test

Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>

acceptance-tests/src/test/java/linea/plugin/acc/test/LineaPluginTestBase.java

@@ -67,7 +67,7 @@ public class LineaPluginTestBase extends AcceptanceTestBase {
   public void setup() throws Exception {
     minerNode =
         besu.createCliqueNodeWithExtraCliOptionsAndRpcApis(
-            "miner1", LINEA_CLIQUE_OPTIONS, getTestCliOptions(), Set.of("LINEA"));
+            "miner1", LINEA_CLIQUE_OPTIONS, getTestCliOptions(), Set.of("LINEA", "MINER"));
     minerNode.setTransactionPoolConfiguration(
         ImmutableTransactionPoolConfiguration.builder()
             .from(TransactionPoolConfiguration.DEFAULT)

acceptance-tests/src/test/java/linea/plugin/acc/test/extradata/ExtraDataPricingTest.java

@@ -0,0 +1,111 @@
+/*
+ * 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;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.math.BigInteger;
+import java.util.List;
+
+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.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.protocol.core.Request;
+
+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;
+
+  @Override
+  public List<String> getTestCliOptions() {
+    return getTestCommandLineOptionsBuilder().build();
+  }
+
+  protected TestCommandLineOptionsBuilder getTestCommandLineOptionsBuilder() {
+    return new TestCommandLineOptionsBuilder()
+        .set("--plugin-linea-extra-data-pricing-enabled=", Boolean.TRUE.toString());
+  }
+
+  @Test
+  public void minGasPriceUpdatedByExtraData() {
+    minerNode.getMiningParameters().setMinTransactionGasPrice(MIN_GAS_PRICE);
+    final var doubleMinGasPrice = MIN_GAS_PRICE.multiply(2);
+
+    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());
+
+    assertThat(respSetExtraData).isTrue();
+
+    final Account sender = accounts.getSecondaryBenefactor();
+    final Account recipient = accounts.createAccount("recipient");
+
+    final TransferTransaction transferTx = accountTransactions.createTransfer(sender, recipient, 1);
+    final var txHash = minerNode.execute(transferTx);
+
+    minerNode.verify(eth.expectSuccessfulTransactionReceipt(txHash.toHexString()));
+
+    assertThat(minerNode.getMiningParameters().getMinTransactionGasPrice())
+        .isEqualTo(doubleMinGasPrice);
+  }
+
+  static class MinerSetExtraDataRequest implements Transaction<Boolean> {
+    private final Bytes32 extraData;
+
+    public MinerSetExtraDataRequest(final Bytes32 extraData) {
+      this.extraData = extraData;
+    }
+
+    @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);
+      }
+    }
+
+    static class MinerSetExtraDataResponse extends org.web3j.protocol.core.Response<Boolean> {}
+  }
+
+  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));
+
+    final Bytes conc =
+        Bytes.concatenate(Bytes.of((byte) 1), fixed.toBytes(), variable.toBytes(), min.toBytes());
+
+    return Bytes32.rightPad(conc);
+  }
+}