I want to know to generat block , need I unlock the wallet?
Your wallet needs to be unlocked.
Qora in order to prevent people from flooding this topic with "where's my coins" posts and to alleviate the number of PM's you are undoubtedly receiving it might be wise for you to give us an ETA regarding the time by which you expect to have handled all IPO transactions.
It should be done by the end of the weekend depending on how much problems we run into.
pm's are handled first come first served.