The Hanifi Rohingya script has been accepted for encoding into a future version of the Unicode Standard. The script is in the Pipeline at U+10D00..U+10D3F.
A number of proposals for its inclusion have been submitted to the Unicode Technical Committee and WG2:
2015-10-27 Proposal to encode the Hanifi Rohingya script in Unicode — Anshuman Pandey ( L2/15-278)
2016-12-31 Revised proposal to encode Hanifi Rohingya in Unicode — Anshuman Pandey ( L2/16-311)