Devs answer about it in discord-general. Maybe they need to repost it here. Or you can ask them in discord, they are online and answer very fast
pow 2-1200 blocs with a reward of 2 coins
it means there will be 2398 coins to mine and MN collateral is 10.000

lol, better don't do a pow phase than do this, it's like take people for fools