library RocoStorageBase {
using SafeMath for uint256;
bytes32 constant public ROCO_STORAGE = keccak256("com.roco.storage.roco");
struct VestingDataDetail {
mapping (address => VestingData) VestingStruct;
mapping (address => VestingDataDetail[]) VestingDetailStruct;
function rocostorage() internal pure returns(AppStorage storage app) {
bytes32 rocoposition = ROCO_STORAGE;