AffineCurve2

export type AffineCurve2 = {
  b: [bigint, bigint]
  ZERO: Point2C
  add(
    a: Point2C,
    b: Point2C
  ): Point2C
  equals(
    a: Point2C,
    b: Point2C
  ): boolean
  fromAffine(point: Point2C): Point2C
  isValidPoint(p: Point2C): boolean
  isZero(point: Point2C): boolean
  negate(a: Point2C): Point2C
  scale(
    point: Point2C,
    s: bigint
  ): Point2C
  subtract(
    a: Point2C,
    b: Point2C
  ): Point2C
  toAffine(point: Point2C): Point2C
}