Buddhist Dictionary of Pali Proper Names by G P Malalasekera
avidūre nidāna
Avidūre Nidāna:The story of Gotama the Buddha,from the time of his leaving the Tusita heaven until the attainment of his Enlightenment at the foot of the Bodhi-tree,is called Avidūre Nidāna (J.i.2;47-77).
The whole of the story agrees word for word with the account given in the Madhuratthavilāsinī,
Buddhaghosa’s Commentary on theBuddhavamsa; possibly they were both drawn from the same source.PLC.125-6.