From 93145f3b91e5ffed427582c946efbf5d8b045c21 Mon Sep 17 00:00:00 2001
From: thinkAfCod <q315xia@163.com>
Date: Tue, 16 Jan 2024 16:35:15 +0800
Subject: [PATCH] fix: deploy contract of create2deployer

---
 .../blockcreation/AbstractBlockCreator.java   |  6 +++
 .../mainnet/AbstractBlockProcessor.java       |  6 +++
 .../mainnet/Create2DeployerFunction.java      | 42 +++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/Create2DeployerFunction.java

diff --git a/ethereum/blockcreation/src/main/java/org/hyperledger/besu/ethereum/blockcreation/AbstractBlockCreator.java b/ethereum/blockcreation/src/main/java/org/hyperledger/besu/ethereum/blockcreation/AbstractBlockCreator.java
index c6cea497495..116e836b85b 100644
--- a/ethereum/blockcreation/src/main/java/org/hyperledger/besu/ethereum/blockcreation/AbstractBlockCreator.java
+++ b/ethereum/blockcreation/src/main/java/org/hyperledger/besu/ethereum/blockcreation/AbstractBlockCreator.java
@@ -42,6 +42,7 @@
 import org.hyperledger.besu.ethereum.eth.transactions.TransactionPool;
 import org.hyperledger.besu.ethereum.mainnet.AbstractBlockProcessor;
 import org.hyperledger.besu.ethereum.mainnet.BodyValidation;
+import org.hyperledger.besu.ethereum.mainnet.Create2DeployerFunction;
 import org.hyperledger.besu.ethereum.mainnet.DepositsValidator;
 import org.hyperledger.besu.ethereum.mainnet.DifficultyCalculator;
 import org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor;
@@ -398,6 +399,11 @@ private TransactionSelectionResults selectTransactions(
             protocolContext.getTransactionSelectorFactory(),
             genesisConfigOptions);
 
+    Create2DeployerFunction.ensureCreate2Deployer(
+        genesisConfigOptions,
+        processableBlockHeader.getTimestamp(),
+        disposableWorldState.updater());
+
     if (noTxFromPool.isEmpty()) {
       if (transactions.isPresent()) {
         return selector.evaluateTransactions(transactions.get());
diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/AbstractBlockProcessor.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/AbstractBlockProcessor.java
index 060524fbe9c..040ee371194 100644
--- a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/AbstractBlockProcessor.java
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/AbstractBlockProcessor.java
@@ -116,6 +116,12 @@ public BlockProcessingResult processBlock(
           updater, blockHeader.getTimestamp(), blockHeader.getParentBeaconBlockRoot().get());
     }
 
+    Create2DeployerFunction.ensureCreate2Deployer(
+        genesisOptions,
+        blockHeader.getTimestamp(),
+        worldState.updater()
+    );
+
     for (final Transaction transaction : transactions) {
       if (!hasAvailableBlockBudget(blockHeader, transaction, currentGasUsed)) {
         return new BlockProcessingResult(Optional.empty(), "provided gas insufficient");
diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/Create2DeployerFunction.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/Create2DeployerFunction.java
new file mode 100644
index 00000000000..afd216f2a36
--- /dev/null
+++ b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/Create2DeployerFunction.java
@@ -0,0 +1,42 @@
+package org.hyperledger.besu.ethereum.mainnet;
+
+import java.util.Optional;
+import org.apache.tuweni.bytes.Bytes;
+import org.hyperledger.besu.config.GenesisConfigOptions;
+import org.hyperledger.besu.datatypes.Address;
+import org.hyperledger.besu.evm.account.MutableAccount;
+import org.hyperledger.besu.evm.worldstate.WorldUpdater;
+
+/**
+ * Create2DeployerFunction
+ */
+public class Create2DeployerFunction {
+
+  private static final String CREATE2_DEPLOYER_ADDR = "0x13b0d85ccb8bf860b6b79af3029fca081ae9bef2";
+
+  private static final Bytes CREATE_2_DEPLOYER_CODE = Bytes.fromHexString(
+      "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");
+
+  /**
+   * The Canyon hardfork issues an irregular state transition that force-deploys the create2
+   * deployer contract. This is done by directly setting the code of the create2 deployer account
+   * prior to executing any transactions on the timestamp activation of the fork.
+   * @param configOptions chain config options
+   * @param timestamp the block header timestamp
+   * @param updater world state updater
+   */
+  public static void ensureCreate2Deployer(
+      final Optional<GenesisConfigOptions> configOptions,
+      final long timestamp,
+      final WorldUpdater updater) {
+    if (configOptions.isEmpty() || !configOptions.get().isCanyon(timestamp)) {
+      return;
+    }
+    final MutableAccount contract =
+        updater.getOrCreate(Address.fromHexString(CREATE2_DEPLOYER_ADDR));
+    contract.setCode(CREATE_2_DEPLOYER_CODE);
+    updater.commit();
+  }
+
+
+}