com.klaytn.caver.wallet.keyring

Class SignatureData

java.lang.Object

com.klaytn.caver.wallet.keyring.SignatureData

public class SignatureData
extends java.lang.Object

Representing a ECDSA Signature data

Constructor Summary

Constructors

Constructor and Description
SignatureData(byte[] v, byte[] r, byte[] s) Creates a SignatureData instance
SignatureData(java.lang.String v, java.lang.String r, java.lang.String s) Creates a SignatureData instance

Method Summary

Modifier and Type	Method and Description
static java.util.List<SignatureData>	decodeSignatures(java.util.List<org.web3j.rlp.RlpType> signatureRlpTypeList) Decodes a RLP encoded string contains signature list.
boolean	equals(java.lang.Object o) Indicates whether some other object is "equal to" this one.
static SignatureData	getEmptySignature() Get empty signature.
java.lang.String	getR() Getter function for R.
java.lang.String	getS() Getter function for S.
java.lang.String	getTrimZeroR()
java.lang.String	getTrimZeroS()
java.lang.String	getTrimZeroV()
java.lang.String	getV() Getter function for V.
int	hashCode() Returns a hash code value for the object.
void	makeEIP155Signature(int chainId) Set "V" field according to EIP-155
void	setR(java.lang.String r) Setter function for R.
void	setS(java.lang.String s) Setter function for S.
void	setV(java.lang.String v) Setter function for V.
org.web3j.rlp.RlpList	toRlpList() Returns the RLP-encoded string of this signature.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SignatureData

public SignatureData(java.lang.String v,
                     java.lang.String r,
                     java.lang.String s)

Creates a SignatureData instance

Parameters:

v - The version byte.

r - The ECDSA Signature data R

s - The ECDSA Signature data S

SignatureData

public SignatureData(byte[] v,
                     byte[] r,
                     byte[] s)

Creates a SignatureData instance

Parameters:

v - The version byte.

r - The ECDSA Signature data R

s - The ECDSA Signature data S

Method Detail

getEmptySignature

public static SignatureData getEmptySignature()

Get empty signature.

Returns:

SignatureData

decodeSignatures

public static java.util.List<SignatureData> decodeSignatures(java.util.List<org.web3j.rlp.RlpType> signatureRlpTypeList)

Decodes a RLP encoded string contains signature list.

Parameters:

signatureRlpTypeList - a RLP encoded string contains signature list.

Returns:

List

makeEIP155Signature

public void makeEIP155Signature(int chainId)

Set "V" field according to EIP-155

Parameters:

chainId - The chain id specific to the network.

toRlpList

public org.web3j.rlp.RlpList toRlpList()

Returns the RLP-encoded string of this signature.

Returns:

RlpList

equals

public boolean equals(java.lang.Object o)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class java.lang.Object

Parameters:

o - The reference object with which to compare.

Returns:

boolean

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

integer

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

Returns:

String

getV

public java.lang.String getV()

Getter function for V.

Returns:

String

getR

public java.lang.String getR()

Getter function for R.

Returns:

String

getS

public java.lang.String getS()

Getter function for S.

Returns:

String

getTrimZeroV

public java.lang.String getTrimZeroV()

getTrimZeroR

public java.lang.String getTrimZeroR()

getTrimZeroS

public java.lang.String getTrimZeroS()

setV

public void setV(java.lang.String v)

Setter function for V.

Parameters:

v - Version byte.

setR

public void setR(java.lang.String r)

Setter function for R.

Parameters:

r - ECDSA Signature data R.

setS

public void setS(java.lang.String s)

Setter function for S.

Parameters:

s - ECDSA Signature data S.