i dont have mega but i uploading chain files to here and if you cant see this go to discord channel on main op  there is only like 6 of us.   i can give you that there.  this is updated chainfiles for topcoinv3.  https://gofile.io/d/BHOMaJ

it will stay here for 7-10 days till last upload.

this site works best with firefox or chrome.   ie sux with big files