event AddTrack(string indexed name, address indexed token);
event DisableTrack(uint24 indexed trackId);
event ActiveRollOver(uint24 indexed trackId, address indexed user);
event BumpSaleCounter(uint24 indexed trackId, uint32 newCount);
event AddUserCheckpoint(uint24 indexed trackId, uint80 blockNumber);
event AddTrackCheckpoint(uint24 indexed trackId, uint80 blockNumber);
event Stake(uint24 indexed trackId, address indexed user, uint104 amount);
event Unstake(uint24 indexed trackId, address indexed user, uint104 amount);