From c33f5ec8c41d9574a18b16c69af0832553941830 Mon Sep 17 00:00:00 2001
From: Fabio Di Fabio <fabio.difabio@consensys.net>
Date: Thu, 18 Jul 2024 12:43:27 +0200
Subject: [PATCH] Penalize invalid transient txs

Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>
---
 gradle.properties                             |  2 +-
 gradle/dist.gradle                            |  2 +-
 sequencer/build.gradle                        |  2 ++
 .../LineaTransactionSelectionResult.java      | 27 ++++++++++++-------
 4 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/gradle.properties b/gradle.properties
index 22c1394c..06fa0a18 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 releaseVersion=0.1.4-test29
-besuVersion=24.6-develop-752aeff
+besuVersion=27.0-fdf
 besuArtifactGroup=io.consensys.linea-besu
 distributionIdentifier=besu-sequencer-plugins
 distributionBaseUrl=https://artifacts.consensys.net/public/linea-besu/raw/names/linea-besu.tar.gz/versions/
diff --git a/gradle/dist.gradle b/gradle/dist.gradle
index b879d53c..1d161e1a 100644
--- a/gradle/dist.gradle
+++ b/gradle/dist.gradle
@@ -27,7 +27,7 @@ tasks.register('javadocJar', Jar) {
   from javadoc.destinationDir
 }
 
-def lineaBesuDistTar = new File(buildDir, rootProject.besuFilename)
+def lineaBesuDistTar = new File(new File(buildDir, "tmp"), rootProject.besuFilename)
 
 tasks.register('copyLocalLineaBesu', Copy) {
   onlyIf {
diff --git a/sequencer/build.gradle b/sequencer/build.gradle
index 4a553358..e1a0a927 100644
--- a/sequencer/build.gradle
+++ b/sequencer/build.gradle
@@ -62,10 +62,12 @@ dependencies {
   implementation 'org.hibernate.validator:hibernate-validator'
 
   testImplementation "${besuArtifactGroup}:evm"
+  testImplementation "${besuArtifactGroup}:plugin-api"
   testImplementation "${besuArtifactGroup}:besu-datatypes"
   testImplementation "${besuArtifactGroup}.internal:core:${besuVersion}"
   testImplementation "${besuArtifactGroup}.internal:rlp:${besuVersion}"
   testImplementation "${besuArtifactGroup}.internal:core:${besuVersion}"
+  testImplementation "${besuArtifactGroup}.internal:algorithms:${besuVersion}"
 }
 
 configurations {
diff --git a/sequencer/src/main/java/net/consensys/linea/sequencer/txselection/LineaTransactionSelectionResult.java b/sequencer/src/main/java/net/consensys/linea/sequencer/txselection/LineaTransactionSelectionResult.java
index 8605dd5c..b3bbf931 100644
--- a/sequencer/src/main/java/net/consensys/linea/sequencer/txselection/LineaTransactionSelectionResult.java
+++ b/sequencer/src/main/java/net/consensys/linea/sequencer/txselection/LineaTransactionSelectionResult.java
@@ -18,22 +18,24 @@
 
 public class LineaTransactionSelectionResult extends TransactionSelectionResult {
   private enum LineaStatus implements TransactionSelectionResult.Status {
-    BLOCK_CALLDATA_OVERFLOW(false, false),
-    BLOCK_MODULE_LINE_COUNT_FULL(true, false),
-    TX_GAS_EXCEEDS_USER_MAX_BLOCK_GAS(false, true),
-    TX_TOO_LARGE_FOR_REMAINING_USER_GAS(false, false),
-    TX_MODULE_LINE_COUNT_OVERFLOW(false, true),
-    TX_MODULE_LINE_COUNT_OVERFLOW_CACHED(false, true),
-    TX_UNPROFITABLE(false, false),
-    TX_UNPROFITABLE_UPFRONT(false, false),
-    TX_UNPROFITABLE_RETRY_LIMIT(false, false);
+    BLOCK_CALLDATA_OVERFLOW(false, false, false),
+    BLOCK_MODULE_LINE_COUNT_FULL(true, false, false),
+    TX_GAS_EXCEEDS_USER_MAX_BLOCK_GAS(false, true, true),
+    TX_TOO_LARGE_FOR_REMAINING_USER_GAS(false, false, true),
+    TX_MODULE_LINE_COUNT_OVERFLOW(false, true, true),
+    TX_MODULE_LINE_COUNT_OVERFLOW_CACHED(false, true, true),
+    TX_UNPROFITABLE(false, false, true),
+    TX_UNPROFITABLE_UPFRONT(false, false, true),
+    TX_UNPROFITABLE_RETRY_LIMIT(false, false, false);
 
     private final boolean stop;
     private final boolean discard;
+    private final boolean penalize;
 
-    LineaStatus(boolean stop, boolean discard) {
+    LineaStatus(boolean stop, boolean discard, boolean penalize) {
       this.stop = stop;
       this.discard = discard;
+      this.penalize = penalize;
     }
 
     @Override
@@ -45,6 +47,11 @@ public boolean stop() {
     public boolean discard() {
       return discard;
     }
+
+    @Override
+    public boolean penalize() {
+      return penalize;
+    }
   }
 
   protected LineaTransactionSelectionResult(LineaStatus status) {