ReturnDataLoad is an EOF only operation

Update ReturnDataLoadOperation to fail when called from legacy.

Signed-off-by: Danno Ferrin <danno@numisight.com>

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

@@ -16,6 +16,7 @@
 
 import static org.hyperledger.besu.evm.internal.Words.clampedToInt;
 
+import org.hyperledger.besu.evm.Code;
 import org.hyperledger.besu.evm.EVM;
 import org.hyperledger.besu.evm.frame.MessageFrame;
 import org.hyperledger.besu.evm.gascalculator.GasCalculator;
@@ -37,6 +38,11 @@ public ReturnDataLoadOperation(final GasCalculator gasCalculator) {
 
   @Override
   public OperationResult execute(final MessageFrame frame, final EVM evm) {
+    Code code = frame.getCode();
+    if (code.getEofVersion() == 0) {
+      return InvalidOperation.INVALID_RESULT;
+    }
+
     final int offset = clampedToInt(frame.popStackItem());
     Bytes returnData = frame.getReturnData();
     int retunDataSize = returnData.size();