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• Baby-jubjub

Baby-jubjub-add

Group addition on BabyJubjub.

Signature

(baby-jubjub-add point1 point2) → point

Arguments

point1 — Guard (baby-jubjub-pointp point1).

point2 — Guard (baby-jubjub-pointp point2).

Returns

point — Type (baby-jubjub-pointp point), given (and (baby-jubjub-pointp point1) (baby-jubjub-pointp point2)).

Definitions and Theorems

Function: baby-jubjub-add

(defun baby-jubjub-add (point1 point2)
 (declare (xargs :guard (and (baby-jubjub-pointp point1)
                             (baby-jubjub-pointp point2))))
 (let ((acl2::__function__ 'baby-jubjub-add))
   (declare (ignorable acl2::__function__))
   (ecurve::twisted-edwards-add point1 point2 (baby-jubjub-curve))))

Theorem: baby-jubjub-pointp-of-baby-jubjub-add

(defthm baby-jubjub-pointp-of-baby-jubjub-add
  (implies (and (baby-jubjub-pointp point1)
                (baby-jubjub-pointp point2))
           (b* ((point (baby-jubjub-add point1 point2)))
             (baby-jubjub-pointp point)))
  :rule-classes :rewrite)