com.klaytn.caver.wallet.keyring

Class PrivateKey

java.lang.Object

com.klaytn.caver.wallet.keyring.PrivateKey

public class PrivateKey
extends java.lang.Object

Represents a PrivateKey class that includes private key string

Constructor Summary

Constructors

Constructor and Description
PrivateKey(java.lang.String privateKey) Creates a PrivateKey instance

Method Summary

Modifier and Type	Method and Description
static PrivateKey	generate() Create a random PrivateKey instance.
static PrivateKey	generate(java.lang.String entropy) Create a PrivateKey instance with entropy
java.lang.String	getDerivedAddress() Returns derived address from private key string
java.lang.String	getPrivateKey() Getter function of private key string
java.lang.String	getPublicKey(boolean compressed) Returns public key string
SignatureData	sign(java.lang.String sigHash, int chainId) Signs with transactionHash with key and returns signature
SignatureData	signMessage(java.lang.String messageHash) Signs with hashed data and returns signature

Methods inherited from class java.lang.Object

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

Constructor Detail

PrivateKey

public PrivateKey(java.lang.String privateKey)

Creates a PrivateKey instance

Parameters:

privateKey - The private key string.

Method Detail

generate

public static PrivateKey generate()

Create a random PrivateKey instance.

Returns:

PrivateKey

generate

public static PrivateKey generate(java.lang.String entropy)

Create a PrivateKey instance with entropy

Parameters:

entropy - The entropy string

Returns:

PrivateKey

sign

public SignatureData sign(java.lang.String sigHash,
                          int chainId)

Signs with transactionHash with key and returns signature

Parameters:

sigHash - The has of transactionHash

chainId - The chainId or network

Returns:

SignatureData

signMessage

public SignatureData signMessage(java.lang.String messageHash)

Signs with hashed data and returns signature

Parameters:

messageHash - The hash of data to sign

Returns:

SignatureData

getPublicKey

public java.lang.String getPublicKey(boolean compressed)

Returns public key string

Parameters:

compressed - If true, it returns compressed format

Returns:

String

getDerivedAddress

public java.lang.String getDerivedAddress()

Returns derived address from private key string

Returns:

String

getPrivateKey

public java.lang.String getPrivateKey()

Getter function of private key string

Returns:

String