clean gas cost modification

Signed-off-by: Karim Taam <karim.t2am@gmail.com>

evm/src/main/java/org/hyperledger/besu/evm/EVM.java

@@ -234,6 +234,7 @@ public class EVM {
               case 0x19 -> NotOperation.staticOperation(frame);
               case 0x1a -> ByteOperation.staticOperation(frame);
               case 0x50 -> PopOperation.staticOperation(frame);
+              case 0x56 -> JumpOperation.staticOperation(frame);
               case 0x57 -> JumpiOperation.staticOperation(frame);
               case 0x5b -> JumpDestOperation.JUMPDEST_SUCCESS;
               case 0x5f ->

evm/src/main/java/org/hyperledger/besu/evm/operation/CodeSizeOperation.java

@@ -21,7 +21,7 @@ import org.hyperledger.besu.evm.gascalculator.GasCalculator;
 import org.hyperledger.besu.evm.internal.Words;
 
 /** The Code size operation. */
-public class CodeSizeOperation extends AbstractOperation {
+public class CodeSizeOperation extends AbstractFixedCostOperation {
 
   /**
    * Instantiates a new Code size operation.
@@ -29,19 +29,15 @@ public class CodeSizeOperation extends AbstractOperation {
    * @param gasCalculator the gas calculator
    */
   public CodeSizeOperation(final GasCalculator gasCalculator) {
-    super(0x38, "CODESIZE", 0, 1, gasCalculator);
+    super(0x38, "CODESIZE", 0, 1, gasCalculator, gasCalculator.getBaseTierGasCost());
   }
 
-  protected long cost(final MessageFrame frame) {
-    return gasCalculator().extCodeSizeOperationGasCost(frame);
-  }
-
-
   @Override
-  public Operation.OperationResult execute(
-      final MessageFrame frame, final EVM evm) {
+  public Operation.OperationResult executeFixedCostOperation(
+          final MessageFrame frame, final EVM evm) {
     final Code code = frame.getCode();
     frame.pushStackItem(Words.intBytes(code.getSize()));
-    return new OperationResult(cost(frame),null);
+
+    return successResponse;
   }
 }