AMAXSignature class

AMAX Signature

Constructors

AMAXSignature(int? i, BigInt r, BigInt s)

Default constructor from i, r, s

AMAXSignature.fromBuffer(Uint8List buffer, String? keyType)

Construct AMAX signature from buffer

AMAXSignature.fromString(String signatureStr)

Construct AMAX signature from string

factory

Properties

ecSig ↔ ECSignature

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

i ↔ int?

getter/setter pair

keyType ↔ String?

getter/setter pair, 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

recover(dynamic data) → AMAXPublicKey

Recover the public key used to create this signature using full data. @arg {String|Uint8List|List

recoverHash(Digest dataSha256) → AMAXPublicKey

@arg {Digest} dataSha256 - sha256 hash 32 byte buffer @return {AMAXPublicKey}

toString() → String

A string representation of this object.

override

verify(String data, AMAXPublicKey publicKey) → bool

Verify the signature of the string data

verifyHash(Uint8List sha256Data, AMAXPublicKey publicKey) → bool

Verify the signature from in SHA256 hashed data

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

calcPubKeyRecoveryParam(BigInt e, ECSignature ecSig, AMAXPublicKey publicKey) → int

Find the public key recovery factor

ecSigToDER(ECSignature ecSig) → Uint8List

ECSignature to DER format bytes

multiplyTwo(ECPoint t, BigInt j, ECPoint x, BigInt k) → ECPoint?

recoverPubKey(BigInt e, ECSignature ecSig, int i) → ECPoint?

Recovery AMAX public key from ECSignature

testBit(BigInt j, int n) → bool