G1Projective class

BLS12-381 G1 group in projective coordinates (x : y : z).

Inheritance

Constructors

G1Projective({required Bls12Fp x, required Bls12Fp y, required Bls12Fp z})
G1Projective.conditionalSelect(G1Projective a, G1Projective b, bool choice)
factory
G1Projective.fromAffine(G1AffinePoint affine)
factory
G1Projective.fromBytes(List<int> bytes)
Creates a G1 point from bytes, validating that it is on-curve and in the correct subgroup.
factory
G1Projective.fromBytesUnchecked(List<int> bytes)
Creates a G1 affine point from bytes without checking curve or subgroup validity.
factory
G1Projective.generator()
generator
factory
G1Projective.identity()
identity point
factory

Properties

hashCode → int
The hash code for this object.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
x → Bls12Fp
final
y → Bls12Fp
final
z → Bls12Fp
final

Methods

cast<T extends ECPoint<SCALAR, POINT>>() → T
inherited
clearCofactor() → G1Projective
Clears the G1 cofactor by subtracting mulByX from the point.
copyWith({Bls12Fp? x, Bls12Fp? y, Bls12Fp? z}) → G1Projective
double() → G1Projective
Point doubling.
override
isIdentity() → bool
check identity
override
isOnCurve() → bool
Checks whether the point satisfies the BLS12-381 curve equation in projective form.
mulBy3b(Bls12Fp a) → Bls12Fp
mulByX() → G1Projective
Multiply this point by BLS_X using double-and-add
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toAffine() → G1AffinePoint
convert point to affine
toBytes({PubKeyModes mode = PubKeyModes.compressed}) → List<int>
Serializes the point to bytes in either compressed or uncompressed form.
override
toHex() → String
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator *(JubJubFq rhs) → G1Projective
operations
override
operator +(Bls12Point<G1Projective> rhs) → G1Projective
Point addition.
override
operator -(Bls12Point<G1Projective> rhs) → G1Projective
operator ==(Object other) → bool
The equality operator.
override
operator unary-() → G1Projective