Gaza, May 27 (IANS) Palestinian President Mahmoud Abbas's Fatah Party and the Hamas movement have agreed on Rami Hamdallah as the prime minister of the transitional unity government, a Hamas official said. "We officially agreed that Rami Hamdallah will be the premier of the unity government... We also agreed on a number of ministers and we will continue our discussion on the others on Tuesday," Xinhua quoted Hamas spokesman in Gaza Sami Abu Zuhri as saying after a meeting late Monday night.