com.klaytn.caver.transaction

Class AbstractFeeDelegatedTransaction

java.lang.Object

com.klaytn.caver.transaction.AbstractTransaction

com.klaytn.caver.transaction.AbstractFeeDelegatedTransaction

Direct Known Subclasses:

AbstractFeeDelegatedWithRatioTransaction, FeeDelegatedAccountUpdate, FeeDelegatedCancel, FeeDelegatedChainDataAnchoring, FeeDelegatedSmartContractDeploy, FeeDelegatedSmartContractExecution, FeeDelegatedValueTransfer, FeeDelegatedValueTransferMemo

public abstract class AbstractFeeDelegatedTransaction
extends AbstractTransaction

Abstract class that implements common logic for each fee delegated transaction type.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractFeeDelegatedTransaction.Builder<B extends AbstractFeeDelegatedTransaction.Builder> Represent a AbstractFeeDelegatedTransaction builder

Constructor Summary

Constructors

Constructor and Description
AbstractFeeDelegatedTransaction(AbstractFeeDelegatedTransaction.Builder builder) Create an AbstractFeeDelegatedTransaction instance
AbstractFeeDelegatedTransaction(Klay klaytnCall, java.lang.String type, java.lang.String from, java.lang.String nonce, java.lang.String gas, java.lang.String gasPrice, java.lang.String chainId, java.util.List<SignatureData> signatures, java.lang.String feePayer, java.util.List<SignatureData> feePayerSignatures) Create an AbstractFeeDelegatedTransaction instance

Method Summary

Modifier and Type	Method and Description
void	appendFeePayerSignatures(java.util.List<SignatureData> signatureData) Appends fee payer's signatures to the transaction.
void	appendFeePayerSignatures(SignatureData signatureData) Appends fee payer's signatures to the transaction.
java.lang.String	combineSignedRawTransactions(java.util.List<java.lang.String> rlpEncoded) Combines signatures and feePayerSignatures to the transaction from RLP-encoded transaction strings and returns a single transaction with all signatures combined.
boolean	compareTxField(AbstractFeeDelegatedTransaction txObj, boolean checkSig) Check equals txObj passed parameter and current instance.
java.lang.String	getFeePayer() Getter function for feePayer
java.util.List<SignatureData>	getFeePayerSignatures() Getter function for feePayerSignatures
java.lang.String	getRLPEncodingForFeePayerSignature() Returns a RLP-encoded transaction string for making fee payer's signature.
void	setFeePayer(java.lang.String feePayer) Setter function for feePayer
void	setFeePayerSignatures(java.util.List<SignatureData> feePayerSignatures)
AbstractFeeDelegatedTransaction	signAsFeePayer(AbstractKeyring keyring) Sign the transaction as a fee payer using all private keys used as roleFeePayerKey in the Keyring instance.
AbstractFeeDelegatedTransaction	signAsFeePayer(AbstractKeyring keyring, java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher) Sign the transaction as a fee payer using all private keys used as roleFeePayerKey in the Keyring instance.
AbstractFeeDelegatedTransaction	signAsFeePayer(AbstractKeyring keyring, int index) Sign the the transaction as a fee payer using a private key at the index among the private keys used as roleFeePayerKey in the Keyring instance.
AbstractFeeDelegatedTransaction	signAsFeePayer(AbstractKeyring keyring, int index, java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher) Sign the the transaction as a fee payer using a private key at the index among the private keys used as roleFeePayerKey in the Keyring instance.
AbstractFeeDelegatedTransaction	signAsFeePayer(java.lang.String keyString) Signs to the transaction with a single private key as a fee payer.
AbstractFeeDelegatedTransaction	signAsFeePayer(java.lang.String keyString, java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher) Signs to the transaction with a single private key as a fee payer.

Methods inherited from class com.klaytn.caver.transaction.AbstractTransaction

appendSignatures, appendSignatures, compareTxField, fillTransaction, getChainId, getCommonRLPEncodingForSignature, getFrom, getGas, getGasPrice, getKeyType, getKlaytnCall, getNonce, getRawTransaction, getRLPEncoding, getRLPEncodingForSignature, getSenderTxHash, getSignatures, getTransactionHash, getType, refineSignature, setChainId, setChainId, setFrom, setGas, setGas, setGasPrice, setGasPrice, setKlaytnCall, setNonce, setNonce, setSignatures, setType, sign, sign, sign, sign, sign, sign, validateOptionalValues

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFeeDelegatedTransaction

public AbstractFeeDelegatedTransaction(AbstractFeeDelegatedTransaction.Builder builder)

Create an AbstractFeeDelegatedTransaction instance

Parameters:

builder - AbstractFeeDelegatedTransaction.Builder

AbstractFeeDelegatedTransaction

public AbstractFeeDelegatedTransaction(Klay klaytnCall,
                                       java.lang.String type,
                                       java.lang.String from,
                                       java.lang.String nonce,
                                       java.lang.String gas,
                                       java.lang.String gasPrice,
                                       java.lang.String chainId,
                                       java.util.List<SignatureData> signatures,
                                       java.lang.String feePayer,
                                       java.util.List<SignatureData> feePayerSignatures)

Create an AbstractFeeDelegatedTransaction instance

Parameters:

klaytnCall - Klay RPC instance

type - Transaction's type string

from - The address of the sender.

nonce - A value used to uniquely identify a sender’s transaction.

gas - The maximum amount of gas the transaction is allowed to use.

gasPrice - A unit price of gas in peb the sender will pay for a transaction fee.

chainId - Network ID

signatures - A Signature list

feePayer - The address of the fee payer.

feePayerSignatures - The fee payers's signatures.

Method Detail

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(java.lang.String keyString)
                                               throws java.io.IOException

Signs to the transaction with a single private key as a fee payer. It sets Hasher default value. - signer : TransactionHasher.getHashForFeePayerSignature()

Parameters:

keyString - The private key string.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(java.lang.String keyString,
                                                      java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher)
                                               throws java.io.IOException

Signs to the transaction with a single private key as a fee payer.

Parameters:

keyString - The private key string.

hasher - The function to get hash of transaction.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(AbstractKeyring keyring)
                                               throws java.io.IOException

Sign the transaction as a fee payer using all private keys used as roleFeePayerKey in the Keyring instance. It sets index and Hasher default value. - signer : TransactionHasher.getHashForFeePayerSignature()

Parameters:

keyring - The Keyring instance.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(AbstractKeyring keyring,
                                                      int index)
                                               throws java.io.IOException

Sign the the transaction as a fee payer using a private key at the index among the private keys used as roleFeePayerKey in the Keyring instance.

Parameters:

keyring - The Keyring instance.

index - The index of private key to use in Keyring instance.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(AbstractKeyring keyring,
                                                      java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher)
                                               throws java.io.IOException

Sign the transaction as a fee payer using all private keys used as roleFeePayerKey in the Keyring instance.

Parameters:

keyring - The Keyring instance.

hasher - The function to get hash of transaction.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

signAsFeePayer

public AbstractFeeDelegatedTransaction signAsFeePayer(AbstractKeyring keyring,
                                                      int index,
                                                      java.util.function.Function<AbstractFeeDelegatedTransaction,java.lang.String> hasher)
                                               throws java.io.IOException

Sign the the transaction as a fee payer using a private key at the index among the private keys used as roleFeePayerKey in the Keyring instance.

Parameters:

keyring - The Keyring instance.

index - The index of private key to use in Keyring instance.

hasher - The function to get hash of transaction.

Returns:

AbstractFeeDelegatedTransaction

Throws:

java.io.IOException

appendFeePayerSignatures

public void appendFeePayerSignatures(SignatureData signatureData)

Appends fee payer's signatures to the transaction.

Parameters:

signatureData - SignatureData instance contains ECDSA signature data

appendFeePayerSignatures

public void appendFeePayerSignatures(java.util.List<SignatureData> signatureData)

Appends fee payer's signatures to the transaction.

Parameters:

signatureData - List of SignatureData contains ECDSA signature data

combineSignedRawTransactions

public java.lang.String combineSignedRawTransactions(java.util.List<java.lang.String> rlpEncoded)

Combines signatures and feePayerSignatures to the transaction from RLP-encoded transaction strings and returns a single transaction with all signatures combined. When combining the signatures into a transaction instance, an error is thrown if the decoded transaction contains different value except signatures.

Overrides:

combineSignedRawTransactions in class AbstractTransaction

Parameters:

rlpEncoded - A List of RLP-encoded transaction strings.

Returns:

String

getRLPEncodingForFeePayerSignature

public java.lang.String getRLPEncodingForFeePayerSignature()

Returns a RLP-encoded transaction string for making fee payer's signature.

Returns:

String

compareTxField

public boolean compareTxField(AbstractFeeDelegatedTransaction txObj,
                              boolean checkSig)

Check equals txObj passed parameter and current instance.

Parameters:

txObj - The AbstractFeeDelegatedTransaction Object to compare

checkSig - Check whether signatures field is equal.

Returns:

boolean

getFeePayer

public java.lang.String getFeePayer()

Getter function for feePayer

Returns:

String

setFeePayer

public void setFeePayer(java.lang.String feePayer)

Setter function for feePayer

Parameters:

feePayer - The address of fee payer.

getFeePayerSignatures

public java.util.List<SignatureData> getFeePayerSignatures()

Getter function for feePayerSignatures

Returns:

List

setFeePayerSignatures

public void setFeePayerSignatures(java.util.List<SignatureData> feePayerSignatures)