The leaked list contains the name of Union minister Jayant Sinha, who responded by saying that the transactions were not done for any 'personal purpose'.
Abbasi will be sworn-in in later at a special ceremony at the President's House.
Police on Thursday night stormed a youth convention of Pakistan Tehreek-e-Insaf in Islamabad and arrested scores of party workers, prompting party chief Imran Khan to announce nationwide protests on Friday, ahead of his rally next week seeking Prime Minister Nawaz Sharif ouster from power.
Pakistan's law minister Zahid Hamid on Monday quit as the government "surrendered" to hardline religious groups, who called off their violent protests in Islamabad that had left six people dead and hundreds injured.
Abbasi will run the government until Sharif's brother Shehbaz is elected as member of parliament
For the world and India, one of the most enduring challenges of the times is for Pakistan's nukes to be neutralised, before they are ever used by the State, their sponsored non-State actors or any rogue elements from the many terror tanzeems dotting Pakistan's unstable landscape, says Lieutenant General Kamal Davar (retd).