Package com.klaytn.caver.account

Class AccountKeyPublic

java.lang.Object

com.klaytn.caver.account.AccountKeyPublic

All Implemented Interfaces:

IAccountKey

public class AccountKeyPublic
extends java.lang.Object
implements IAccountKey

AccountKeyPublic is used for accounts having one public key. If an account has an AccountKeyPublic object, the tx validation process is done like below: Get the public key derived from ecrecover(txhash, txsig) Check that the derived public key is the same as the corresponding account's public key

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AccountKeyPublic.AccountKeyPublicDeserializer	Deserialize class to JSON to AccountKeyPublic.
static class	AccountKeyPublic.AccountKeyPublicSerializer	Serialize class to AccountKeyPublic into JSON.

Field Summary

Fields

Modifier and Type	Field	Description
static int	OFFSET_X_POINT
static int	OFFSET_Y_POINT

Constructor Summary

Constructors

Constructor	Description
AccountKeyPublic(java.lang.String publicKey)	Creates an AccountKeyPublic instance.

Method Summary

Modifier and Type	Method	Description
static AccountKeyPublic	decode(byte[] rlpEncodedKey)	Decodes a RLP-encoded AccountKeyPublic byte array
static AccountKeyPublic	decode(java.lang.String rlpEncodedKey)	Decodes a RLP-encoded AccountKeyPublic string
static AccountKeyPublic	fromPublicKey(java.lang.String publicKey)	Creates AccountKeyPublic instance from ECC Public Key.
static AccountKeyPublic	fromXYPoint(java.lang.String x, java.lang.String y)	Creates AccountKeyPublic instance from Elliptic curve x, y coordinates.
java.lang.String	getPublicKey()	Getter function for publicKey
java.lang.String	getRLPEncoding()	Encodes a AccountKeyPublic Object by RLP-encoding method.
static java.lang.String	getType()	Returns an AccountKeyPublic's type attribute
java.lang.String[]	getXYPoint()	Returns the x and y coordinates of publicKey.
void	setPublicKey(java.lang.String publicKey)	Setter function for publicKey

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OFFSET_X_POINT

public static final int OFFSET_X_POINT

See Also:

Constant Field Values

OFFSET_Y_POINT

public static final int OFFSET_Y_POINT

See Also:

Constant Field Values

Constructor Detail

AccountKeyPublic

public AccountKeyPublic(java.lang.String publicKey)

Creates an AccountKeyPublic instance.

Parameters:

publicKey - ECC public key. (Uncompress or compress format)

Method Detail

fromXYPoint

public static AccountKeyPublic fromXYPoint(java.lang.String x,
                                           java.lang.String y)

Creates AccountKeyPublic instance from Elliptic curve x, y coordinates.

Parameters:

x - The point x

y - The point y

Returns:

AccountKeyPublic

fromPublicKey

public static AccountKeyPublic fromPublicKey(java.lang.String publicKey)

Creates AccountKeyPublic instance from ECC Public Key.

Parameters:

publicKey - The public key string. This public key can be in format of compressed or uncompressed.

Returns:

AccountKeyPublic

decode

public static AccountKeyPublic decode(java.lang.String rlpEncodedKey)

Decodes a RLP-encoded AccountKeyPublic string

Parameters:

rlpEncodedKey - RLP-encoded AccountKeyPublic string.

Returns:

AccountKeyPublic

decode

public static AccountKeyPublic decode(byte[] rlpEncodedKey)

Decodes a RLP-encoded AccountKeyPublic byte array

Parameters:

rlpEncodedKey - RLP-encoded AccountKeyPublic byte array

Returns:

AccountKeyPublic

getRLPEncoding

public java.lang.String getRLPEncoding()

Encodes a AccountKeyPublic Object by RLP-encoding method.

Specified by:

getRLPEncoding in interface IAccountKey

Returns:

RLP-encoded AccountKeyPublic String

getXYPoint

public java.lang.String[] getXYPoint()

Returns the x and y coordinates of publicKey.

Returns:

String array of X,Y coordinates.

getPublicKey

public java.lang.String getPublicKey()

Getter function for publicKey

Returns:

ECC PublicKey string

getType

public static java.lang.String getType()

Returns an AccountKeyPublic's type attribute

Returns:

AccountKeyPublic's type attribute

setPublicKey

public void setPublicKey(java.lang.String publicKey)

Setter function for publicKey

Parameters:

publicKey - ECC public key(compressed or uncompressed format)