diff --git a/testing/src/test/java/net/consensys/linea/testing/ExampleMultiBlockTest.java b/arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleMultiBlockTest.java
similarity index 96%
rename from testing/src/test/java/net/consensys/linea/testing/ExampleMultiBlockTest.java
rename to arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleMultiBlockTest.java
index 0dc94328a4..8cfbfff9e9 100644
--- a/testing/src/test/java/net/consensys/linea/testing/ExampleMultiBlockTest.java
+++ b/arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleMultiBlockTest.java
@@ -13,10 +13,14 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package net.consensys.linea.testing;
+package net.consensys.linea.zktracer;
 
 import java.util.List;
 
+import net.consensys.linea.testing.BytecodeCompiler;
+import net.consensys.linea.testing.MultiBlockExecutionEnvironment;
+import net.consensys.linea.testing.ToyAccount;
+import net.consensys.linea.testing.ToyTransaction;
 import net.consensys.linea.zktracer.opcode.OpCode;
 import org.apache.tuweni.bytes.Bytes;
 import org.hyperledger.besu.crypto.KeyPair;
diff --git a/testing/src/test/java/net/consensys/linea/testing/ExampleTxTest.java b/arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleTxTest.java
similarity index 89%
rename from testing/src/test/java/net/consensys/linea/testing/ExampleTxTest.java
rename to arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleTxTest.java
index 9d67361098..3a84887d4d 100644
--- a/testing/src/test/java/net/consensys/linea/testing/ExampleTxTest.java
+++ b/arithmetization/src/test/java/net/consensys/linea/zktracer/ExampleTxTest.java
@@ -13,10 +13,14 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package net.consensys.linea.testing;
+package net.consensys.linea.zktracer;
 
 import java.util.List;
 
+import net.consensys.linea.testing.BytecodeCompiler;
+import net.consensys.linea.testing.ToyAccount;
+import net.consensys.linea.testing.ToyExecutionEnvironmentV2;
+import net.consensys.linea.testing.ToyTransaction;
 import net.consensys.linea.zktracer.opcode.OpCode;
 import org.hyperledger.besu.crypto.KeyPair;
 import org.hyperledger.besu.crypto.SECP256K1;
diff --git a/testing/src/main/java/net/consensys/linea/testing/MultiBlockExecutionEnvironment.java b/testing/src/main/java/net/consensys/linea/testing/MultiBlockExecutionEnvironment.java
index 650a3e645b..4ca8130b41 100644
--- a/testing/src/main/java/net/consensys/linea/testing/MultiBlockExecutionEnvironment.java
+++ b/testing/src/main/java/net/consensys/linea/testing/MultiBlockExecutionEnvironment.java
@@ -54,6 +54,7 @@ public MultiBlockExecutionEnvironmentBuilder addBlock(List<Transaction> transact
 
   public void run() {
     ReplayExecutionEnvironment.builder()
+        .useCoinbaseAddressFromBlockHeader(true)
         .build()
         .replay(ToyExecutionEnvironmentV2.CHAIN_ID, this.buildConflationSnapshot());
   }
diff --git a/testing/src/main/java/net/consensys/linea/testing/ReplayExecutionEnvironment.java b/testing/src/main/java/net/consensys/linea/testing/ReplayExecutionEnvironment.java
index 6f41b64fcf..c3fdafb2ff 100644
--- a/testing/src/main/java/net/consensys/linea/testing/ReplayExecutionEnvironment.java
+++ b/testing/src/main/java/net/consensys/linea/testing/ReplayExecutionEnvironment.java
@@ -85,6 +85,9 @@ public class ReplayExecutionEnvironment {
    */
   private final boolean txResultChecking;
 
+  @Builder.Default
+  private final boolean useCoinbaseAddressFromBlockHeader = false;
+
   private final ZkTracer zkTracer = new ZkTracer();
 
   public void checkTracer(String inputFilePath) {
@@ -155,18 +158,22 @@ private void executeFrom(final BigInteger chainId, final ConflationSnapshot conf
       tracer = ConflationAwareOperationTracer.sequence(tracer, capturer);
     }
     // Execute the conflation
-    executeFrom(chainId, conflation, tracer, this.txResultChecking);
+    executeFrom(chainId, conflation, tracer, this.txResultChecking, this.useCoinbaseAddressFromBlockHeader);
     //
     if (debugBlockCapturer) {
       writeCaptureToFile(conflation, capturer);
     }
   }
 
+
+
   private static void executeFrom(
       final BigInteger chainId,
       final ConflationSnapshot conflation,
       final ConflationAwareOperationTracer tracer,
-      final boolean txResultChecking) {
+      final boolean txResultChecking,
+      final boolean useCoinbaseAddressFromBlockHeader
+  ) {
     BlockHashOperation.BlockHashLookup blockHashLookup = conflation.toBlockHashLookup();
     // Initialise world state from conflation
     MutableWorldState world = initWorld(conflation);
@@ -194,7 +201,7 @@ private static void executeFrom(
                 updater,
                 header,
                 tx,
-                CliqueHelpers.getProposerOfBlock(header),
+                useCoinbaseAddressFromBlockHeader ? header.getCoinbase() : CliqueHelpers.getProposerOfBlock(header),
                 buildOperationTracer(tx, txs.getOutcome(), tracer, txResultChecking),
                 blockHashLookup,
                 false,