Bengaluru: Karnataka Chief Minister Siddaramaiah, who is contesting the upcoming polls from Chamundeshwari constituency, filed his nomination on Friday. After seeking blessings from Chamundeshwari Temple, Siddaramaiah fielded nominations from the Chamundeshwari constituency. Karnataka is all set to go to polls on May 12 to elect its representatives for the 224-member assembly. The results will be declared on May 15.