Roasting removes moisture rather than adding anything, which is why the protein figure per 100 g looks higher than boiled chana — same chickpea, less water. No oil in this at all, which is unusual for an Indian snack.
Computed from compiled from published nutrition sources for roasted Bengal gram / chana dalia (~20.8 g protein, ~364 kcal, ~11.5 g fibre per 100 g) — not yet independently checked against a primary IFCT lookup
Worth eating