Central Bank governor Ali Salehabadi acknowledged that "the events of the past two months" had contributed, along with U.S. sanctions, to a record fall of the Iranian currency, but suggested dollars could be injected into the market to shore up the troubled rial.
https://i.postimg.cc/vZ7tpwPq/alright-jenniferlawrence.gif
Five year USD/IRR chart:
https://i.postimg.cc/W38KjJXy/Screenshot-at-2022-12-17-16-18-28.png
Source: https://www.bonbast.com/graph/usd/2018-01-01/2022-12-17