Due to low hash rate it was decided to end POW phase early. DarkSwift is now POS only coin. After block 11500 only POS blocks are allowed.

The source code has been updated: https://github.com/DarkSwift/DarkSwift/

You can download the latest windows wallet from here:
https://mega.co.nz/#!PsB1zALT!WsGFeBOEWkwuubb0n4gR7xvcppkXRuvtAlni1J0yEUs

or here:
https://www.dropbox.com/s/3lf48m5304u9bmd/darkswift-qt.zip?dl=0

Bittrex should list the coin soon. Low hash rate was one of the hurdles.