EcdaSignature class

Provide EcdaSignature sign and verify.

Constructors

EcdaSignature(Uint8List r, Uint8List s, int v)

EcdaSignature.fromRpcSig(String sig)

factory

EcdaSignature.sign(String message, Uint8List privateKey)

factory

EcdaSignature.signForEth(Uint8List message, Uint8List privateKey, {int chainId = -1})

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

r → Uint8List

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

s → Uint8List

final

v → int

final

Methods

getSignature() → String

getSignatureWithRecId() → String

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

calculateEthSigRecovery(int v, {int chainId = -1}) → int

getRecid(String pubHex, String message, ECSignature sig) → int

getUnCompressedPublicKey(Uint8List privateKey) → Uint8List

isValidEthSignature(BigInt r, BigInt s, int v, {bool homesteadOrLater = true, int chainId = -1}) → bool

isValidEthSigRecovery(int recoveryId) → bool

privateAdd(Uint8List d, Uint8List tweak) → Uint8List

privateKeyToPublicKey(Uint8List privateKey, {bool compress = true}) → Uint8List

verify(String message, Uint8List publicKey, String signature) → dynamic

Constants

SIGN_LENGTH → const int