you say there is no pre-mine but the pool shows 664 blocks mined already...?
what's the point of your coin? we already have an anonymous coin. Do you want to make another altcoin so you can make money?
https://i.imgur.com/UiEKThm.pngThe first 500 blocks are mined quickly until the adjustment in the difficulty occurs, that is, they were mined by the miners, it is not pre mining.