Secp256k1Utils class

Constructors

Secp256k1Utils()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

feFromBytes(Secp256k1Fe f) → List<int>

create field from bytes

feToBytes(Secp256k1Fe f) → List<int>

convert field to 32 bytes.

generatePublicKeyBlind({List<int>? scalarBytes, Secp256k1Scalar? scalar, Secp256k1ECmultGenContext? context, bool secp = true}) → List<int>?

geToBytes(Secp256k1Ge element) → List<int>

geToEcPoint(Secp256k1Ge element) → ProjectiveECCPoint

initalizeBlindEcMultContext({List<int>? seed}) → Secp256k1ECmultGenContext

generate ecmult blind context for ecmult using blind alg.

loadPublicKey(List<int> pub) → Secp256k1Ge?

scalarFromBytes(List<int> scalarBytes, {bool secp = true, bool validate = true}) → Secp256k1Scalar

convert bytes 32 to scalar.

scalarToBytes(Secp256k1Scalar scalar, {bool validate = true, bool clean = false}) → List<int>

convert scalar to 32 bytes

scCheck(Secp256k1Scalar scalar) → bool

check scalar is valid and not zero

scCheckFromBytes(List<int> scalarBytes) → bool

check scalar is valid and not zero

secp256k1ECkeyPubkeySerialize(Secp256k1Ge elem, bool compressed) → List<int>?

convert ge to public key

secp256k1ECmultGenBlind(Secp256k1ECmultGenContext ctx, List<int>? seed32) → void

generate blind context

secp256k1Mult({List<int>? scalarBytes, Secp256k1Scalar? scalar, Secp256k1Ge? point, List<int>? pointBytes, bool checkScalar = true}) → Secp256k1Gej

secp256k1MultBase({List<int>? scalarBytes, Secp256k1Scalar? scalar, Secp256k1ECmultGenContext? context, bool secp = true}) → Secp256k1Ge