com.klaytn.caver.wallet

Interface IWallet

All Known Implementing Classes:

KeyringContainer

public interface IWallet

The Interface of wallet that can manage multiple key data.

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	generate(int num) Generates key data to manage in wallet.
boolean	isExisted(java.lang.String address) Check whether there is a key data corresponding to the address passed as a parameter in the wallet.
boolean	remove(java.lang.String address) Deletes the key data that associates with the given address from wallet.
AbstractTransaction	sign(java.lang.String address, AbstractTransaction transaction) Signs the transaction using all keys in the key data corresponding to the address.
AbstractFeeDelegatedTransaction	signAsFeePayer(java.lang.String address, AbstractFeeDelegatedTransaction transaction) Signs the FeeDelegatedTransaction using all keys in the key data corresponding to the address.

Method Detail

generate

java.util.List<java.lang.String> generate(int num)
                                   throws java.lang.Exception

Generates key data to manage in wallet.

Parameters:

num - The number of key data to create.

Returns:

List

Throws:

java.lang.Exception

isExisted

boolean isExisted(java.lang.String address)
           throws java.lang.Exception

Check whether there is a key data corresponding to the address passed as a parameter in the wallet.

Parameters:

address - An address to find key data in wallet.

Returns:

boolean

Throws:

java.lang.Exception

remove

boolean remove(java.lang.String address)
        throws java.lang.Exception

Deletes the key data that associates with the given address from wallet.

Parameters:

address - An address of the key data to be deleted in wallet.

Returns:

boolean

Throws:

java.lang.Exception

sign

AbstractTransaction sign(java.lang.String address,
                         AbstractTransaction transaction)
                  throws java.io.IOException

Signs the transaction using all keys in the key data corresponding to the address.

Parameters:

address - An address of key data in wallet.

transaction - An AbstractTransaction instance to sign

Returns:

AbstractTransaction

Throws:

java.io.IOException

signAsFeePayer

AbstractFeeDelegatedTransaction signAsFeePayer(java.lang.String address,
                                               AbstractFeeDelegatedTransaction transaction)
                                        throws java.io.IOException

Signs the FeeDelegatedTransaction using all keys in the key data corresponding to the address.

Parameters:

address - An address of key data in wallet.

transaction - An AbstractFeeDelegatedTransaction instance to sign.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException