So a hardfork is required to fix the coin. Will you roll the blockchain back, or let the attacker keep the rewards? You could probably do either safely without too much additional blowback from users as the chain is fairly young.
Yes, a fork was already planned due to fix the slow block retarget time then we are working on that direction.
So then everyone should stop mining at this time, as it will be for nothing then , correct ?
blocks won't be reversed, what has happened,has happened. reversing blocks now back would cost lots of people including exchange money as many bought cheap coins in the exchange after all. soon there will be fork taking place in 2 sections. first part includes 2 things to happen
1.confirmation time increase at first to give security by making it harder to complete attack
2.lowering of the retargeting time and increasing block history check to prevent difficulty sticking up for long and slowing whole blockchain
second part will be implementation of ACP to strenghten up security and to prevent this from happening
by now, you are able to mine if you want and as soon as preparations are complete and the fork is close,it will be informed. Any questions about things,feel free to ask in here or send email address through pm and I invite you to join us in slack