@Override
  public Operation.OperationResult executeFixedCostOperation(
      final MessageFrame frame, final EVM evm) {
    Code code = frame.getCode();
    if (code.getEofVersion() == 0) {
      return InvalidOperation.INVALID_RESULT;
    }
    final int sourceOffset = clampedToInt(frame.popStackItem());

    final Bytes data = code.getData(sourceOffset, 32);
    frame.pushStackItem(data);

    return successResponse;
  }
Instantiates a new Data Load operation.

@param gasCalculator the gas calculator
evm/src/main/java/org/hyperledger/besu/evm/operation/DataLoadOperation.java