EIP7516 - Add BlobBaseFee opcode to Cancun EVM (hyperledger#5884)

Signed-off-by: Gabriel-Trintinalia <gabriel.trintinalia@consensys.net> Signed-off-by: garyschulte <garyschulte@gmail.com>
garyschulte · Sep 20, 2023 · 8f31b77 · 8f31b77
1 parent 36df90a
commit 8f31b77
Show file tree

Hide file tree

Showing 9 changed files with 104 additions and 0 deletions.
diff --git a/...core/src/main/java/org/hyperledger/besu/ethereum/mainnet/MainnetTransactionProcessor.java b/...core/src/main/java/org/hyperledger/besu/ethereum/mainnet/MainnetTransactionProcessor.java
@@ -363,6 +363,7 @@ public TransactionProcessingResult processTransaction(
               .initialGas(gasAvailable)
               .originator(senderAddress)
               .gasPrice(transactionGasPrice)
+              .blobGasPrice(blobGasPrice)
               .sender(senderAddress)
               .value(transaction.getValue())
               .apparentValue(transaction.getValue())

diff --git a/...ore/src/test-support/java/org/hyperledger/besu/ethereum/core/MessageFrameTestFixture.java b/...ore/src/test-support/java/org/hyperledger/besu/ethereum/core/MessageFrameTestFixture.java
@@ -48,6 +48,7 @@ public class MessageFrameTestFixture {
   private Address originator = DEFAUT_ADDRESS;
   private Address contract = DEFAUT_ADDRESS;
   private Wei gasPrice = Wei.ZERO;
+  private Wei blobGasPrice = Wei.ZERO;
   private Wei value = Wei.ZERO;
   private Bytes inputData = Bytes.EMPTY;
   private Code code = CodeV0.EMPTY_CODE;
@@ -117,6 +118,11 @@ public MessageFrameTestFixture gasPrice(final Wei gasPrice) {
     return this;
   }
 
+  public MessageFrameTestFixture blobGasPrice(final Wei blobGasPrice) {
+    this.blobGasPrice = blobGasPrice;
+    return this;
+  }
+
   public MessageFrameTestFixture value(final Wei value) {
     this.value = value;
     return this;
@@ -160,6 +166,7 @@ public MessageFrame build() {
             .address(address)
             .originator(originator)
             .gasPrice(gasPrice)
+            .blobGasPrice(blobGasPrice)
             .inputData(inputData)
             .sender(sender)
             .value(value)

diff --git a/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/EvmToolCommand.java b/ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/EvmToolCommand.java
@@ -116,6 +116,12 @@ void setBytes(final String optionValue) {
       paramLabel = "<int>")
   private final Wei gasPriceGWei = Wei.ZERO;
 
+  @Option(
+      names = {"--blob-price"},
+      description = "Price of blob gas for this invocation",
+      paramLabel = "<int>")
+  private final Wei blobGasPrice = Wei.ZERO;
+
   @Option(
       names = {"--sender"},
       paramLabel = "<address>",
@@ -376,6 +382,7 @@ public void run() {
                 .originator(sender)
                 .sender(sender)
                 .gasPrice(gasPriceGWei)
+                .blobGasPrice(blobGasPrice)
                 .inputData(callData)
                 .value(ethValue)
                 .apparentValue(ethValue)

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/MainnetEVMs.java b/evm/src/main/java/org/hyperledger/besu/evm/MainnetEVMs.java
@@ -33,6 +33,7 @@
 import org.hyperledger.besu.evm.operation.AndOperation;
 import org.hyperledger.besu.evm.operation.BalanceOperation;
 import org.hyperledger.besu.evm.operation.BaseFeeOperation;
+import org.hyperledger.besu.evm.operation.BlobBaseFeeOperation;
 import org.hyperledger.besu.evm.operation.BlobHashOperation;
 import org.hyperledger.besu.evm.operation.BlockHashOperation;
 import org.hyperledger.besu.evm.operation.ByteOperation;
@@ -856,6 +857,9 @@ public static void registerCancunOperations(
 
     // EIP-6780 nerf self destruct
     registry.put(new SelfDestructOperation(gasCalculator, true));
+
+    // EIP-7516 BLOBBASEFEE
+    registry.put(new BlobBaseFeeOperation(gasCalculator));
   }
 
   /**

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/fluent/EVMExecutor.java b/evm/src/main/java/org/hyperledger/besu/evm/fluent/EVMExecutor.java
@@ -58,6 +58,7 @@ public class EVMExecutor {
   private Address receiver = Address.ZERO;
   private Address sender = Address.ZERO;
   private Wei gasPriceGWei = Wei.ZERO;
+  private Wei blobGasPrice = Wei.ZERO;
   private Bytes callData = Bytes.EMPTY;
   private Wei ethValue = Wei.ZERO;
   private Code code = CodeV0.EMPTY_CODE;
@@ -354,6 +355,7 @@ public Bytes execute() {
             .originator(sender)
             .sender(sender)
             .gasPrice(gasPriceGWei)
+            .blobGasPrice(blobGasPrice)
             .inputData(callData)
             .value(ethValue)
             .apparentValue(ethValue)
@@ -457,6 +459,17 @@ public EVMExecutor gasPriceGWei(final Wei gasPriceGWei) {
     return this;
   }
 
+  /**
+   * Sets Blob Gas price.
+   *
+   * @param blobGasPrice the blob gas price g wei
+   * @return the evm executor
+   */
+  public EVMExecutor blobGasPrice(final Wei blobGasPrice) {
+    this.blobGasPrice = blobGasPrice;
+    return this;
+  }
+
   /**
    * Sets Call data.
    *

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/frame/MessageFrame.java b/evm/src/main/java/org/hyperledger/besu/evm/frame/MessageFrame.java
@@ -1134,6 +1134,15 @@ public Wei getGasPrice() {
     return txValues.gasPrice();
   }
 
+  /**
+   * Returns the current blob gas price.
+   *
+   * @return the current blob gas price
+   */
+  public Wei getBlobGasPrice() {
+    return txValues.blobGasPrice();
+  }
+
   /**
    * Returns the recipient of the sender.
    *
@@ -1365,6 +1374,7 @@ public static class Builder {
     private Address originator;
     private Address contract;
     private Wei gasPrice;
+    private Wei blobGasPrice = Wei.ZERO;
     private Bytes inputData;
     private Address sender;
     private Wei value;
@@ -1472,6 +1482,17 @@ public Builder gasPrice(final Wei gasPrice) {
       return this;
     }
 
+    /**
+     * Sets Blob Gas price.
+     *
+     * @param blobGasPrice the blob gas price
+     * @return the builder
+     */
+    public Builder blobGasPrice(final Wei blobGasPrice) {
+      this.blobGasPrice = blobGasPrice;
+      return this;
+    }
+
     /**
      * Sets Input data.
      *
@@ -1653,6 +1674,7 @@ private void validate() {
         checkState(worldUpdater != null, "Missing message frame world updater");
         checkState(originator != null, "Missing message frame originator");
         checkState(gasPrice != null, "Missing message frame getGasRemaining price");
+        checkState(blobGasPrice != null, "Missing message frame blob gas price");
         checkState(blockValues != null, "Missing message frame block header");
         checkState(miningBeneficiary != null, "Missing mining beneficiary");
         checkState(blockHashLookup != null, "Missing block hash lookup");
@@ -1689,6 +1711,7 @@ public MessageFrame build() {
                 UndoTable.of(HashBasedTable.create()),
                 originator,
                 gasPrice,
+                blobGasPrice,
                 blockValues,
                 new ArrayDeque<>(),
                 miningBeneficiary,

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/frame/TxValues.java b/evm/src/main/java/org/hyperledger/besu/evm/frame/TxValues.java
@@ -40,6 +40,7 @@ public record TxValues(
     UndoTable<Address, Bytes32, Boolean> warmedUpStorage,
     Address originator,
     Wei gasPrice,
+    Wei blobGasPrice,
     BlockValues blockValues,
     Deque<MessageFrame> messageFrameStack,
     Address miningBeneficiary,

diff --git a/evm/src/main/java/org/hyperledger/besu/evm/operation/BlobBaseFeeOperation.java b/evm/src/main/java/org/hyperledger/besu/evm/operation/BlobBaseFeeOperation.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright contributors to Hyperledger Besu
+ *
+ * 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 org.hyperledger.besu.evm.operation;
+
+import org.hyperledger.besu.datatypes.Wei;
+import org.hyperledger.besu.evm.EVM;
+import org.hyperledger.besu.evm.frame.MessageFrame;
+import org.hyperledger.besu.evm.gascalculator.GasCalculator;
+
+/** The Blob Base fee operation. */
+public class BlobBaseFeeOperation extends AbstractFixedCostOperation {
+
+  /**
+   * Instantiates a new Blob Base fee operation.
+   *
+   * @param gasCalculator the gas calculator
+   */
+  public BlobBaseFeeOperation(final GasCalculator gasCalculator) {
+    super(0x4a, "BLOBBASEFEE", 0, 1, gasCalculator, gasCalculator.getBaseTierGasCost());
+  }
+
+  @Override
+  public OperationResult executeFixedCostOperation(final MessageFrame frame, final EVM evm) {
+
+    final Wei blobGasPrice = frame.getBlobGasPrice();
+    frame.pushStackItem(blobGasPrice.toBytes());
+    return successResponse;
+  }
+}
diff --git a/evm/src/test/java/org/hyperledger/besu/evm/testutils/TestMessageFrameBuilder.java b/evm/src/test/java/org/hyperledger/besu/evm/testutils/TestMessageFrameBuilder.java
@@ -47,6 +47,7 @@ public class TestMessageFrameBuilder {
   private Address originator = DEFAUT_ADDRESS;
   private Address contract = DEFAUT_ADDRESS;
   private Wei gasPrice = Wei.ZERO;
+  private Wei blobGasPrice = Wei.ZERO;
   private Wei value = Wei.ZERO;
   private Bytes inputData = Bytes.EMPTY;
   private Code code = CodeV0.EMPTY_CODE;
@@ -91,6 +92,11 @@ public TestMessageFrameBuilder gasPrice(final Wei gasPrice) {
     return this;
   }
 
+  public TestMessageFrameBuilder blobGasPrice(final Wei blobGasPrice) {
+    this.blobGasPrice = blobGasPrice;
+    return this;
+  }
+
   public TestMessageFrameBuilder value(final Wei value) {
     this.value = value;
     return this;
@@ -145,6 +151,7 @@ public MessageFrame build() {
             .address(address)
             .originator(originator)
             .gasPrice(gasPrice)
+            .blobGasPrice(blobGasPrice)
             .inputData(inputData)
             .sender(sender)
             .value(value)