G2NativeProjective class
BLS12-381 G2 group in projective coordinates (x : y : z) over GF(p²).
- Inheritance
Constructors
- G2NativeProjective({required Bls12NativeFp2 x, required Bls12NativeFp2 y, required Bls12NativeFp2 z})
- G2NativeProjective.conditionalSelect(G2NativeProjective a, G2NativeProjective b, bool choice)
-
factory
- G2NativeProjective.fromAffine(G2NativeAffinePoint affine)
-
factory
-
G2NativeProjective.fromBytes(List<
int> bytes) -
Creates a G2 point from bytes, validating that it is on-curve and in the correct subgroup.
factory
-
G2NativeProjective.fromBytesUnchecked(List<
int> bytes) -
Creates a G2 point from bytes without checking curve or subgroup validity.
factory
- G2NativeProjective.generator()
-
generator
factory
- G2NativeProjective.identity()
-
identity element
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 → Bls12NativeFp2
-
final
- y → Bls12NativeFp2
-
final
- z → Bls12NativeFp2
-
final
Methods
-
cast<
T extends ECPoint< (SCALAR, POINT> >) → T -
inherited
-
clearCofactor(
) → G2NativeProjective - Clears the G2 cofactor.
-
copyWith(
{Bls12NativeFp2? x, Bls12NativeFp2? y, Bls12NativeFp2? z}) → G2NativeProjective -
double(
) → G2NativeProjective -
Point doubling.
override
-
isIdentity(
) → bool -
check identity
override
-
isOnCurve(
) → bool - Checks whether the point satisfies the BLS12-381 curve equation in projective form.
-
mulBy3b(
Bls12NativeFp2 x) → Bls12NativeFp2 -
mulByX(
) → G2NativeProjective -
Multiply by
BLS_X, using double and add. -
multiply(
List< int> by) → G2NativeProjective - simple double-and-add implementation of point multiplication
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
psi(
) → G2NativeProjective -
psi2(
) → G2NativeProjective -
toAffine(
) → G2NativeAffinePoint -
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 *(
JubJubNativeFq rhs) → G2NativeProjective -
Scalar multiplication using native field elements.
override
-
operator +(
Bls12NativePoint< G2NativeProjective> rhs) → G2NativeProjective -
Point addition using native (single BigInt) field arithmetic.
override
-
operator -(
Bls12NativePoint< G2NativeProjective> rhs) → G2NativeProjective -
operator ==(
Object other) → bool -
The equality operator.
override
-
operator unary-(
) → G2NativeProjective