io.nem.sdk.model.transaction

Class Transaction

java.lang.Object

io.nem.sdk.model.transaction.Transaction

Direct Known Subclasses:

AggregateTransaction, LockFundsTransaction, ModifyMultisigAccountTransaction, MosaicDefinitionTransaction, MosaicSupplyChangeTransaction, RegisterNamespaceTransaction, SecretLockTransaction, SecretProofTransaction, TransferTransaction

public abstract class Transaction
extends java.lang.Object

An abstract transaction class that serves as the base class of all NEM transactions.

Since:

1.0

Constructor Summary

Constructors

Constructor and Description
Transaction(TransactionType type, NetworkType networkType, java.lang.Integer version, Deadline deadline, java.math.BigInteger fee, java.util.Optional<java.lang.String> signature, java.util.Optional<PublicAccount> signer, java.util.Optional<TransactionInfo> transactionInfo) Constructor

Method Summary

Modifier and Type	Method and Description
static java.lang.String	createTransactionHash(java.lang.String transactionPayload) Generates hash for a serialized transaction payload.
Deadline	getDeadline() Returns the deadline to include the transaction.
java.math.BigInteger	getFee() Returns the fee for the transaction.
NetworkType	getNetworkType() Returns the network type.
java.util.Optional<java.lang.String>	getSignature() Returns the transaction signature (missing if part of an aggregate transaction).
java.util.Optional<PublicAccount>	getSigner() Returns the transaction creator public account.
java.util.Optional<TransactionInfo>	getTransactionInfo() Returns meta data object contains additional information about the transaction.
TransactionType	getType() Returns the transaction type.
java.lang.Integer	getVersion() Returns the transaction version.
boolean	hasMissingSignatures() Returns if a transaction has missing signatures.
boolean	isConfirmed() Return if a transaction is included in a block.
boolean	isUnannounced() Returns if a transaction is not known by the network.
boolean	isUnconfirmed() Returns if a transaction is pending to be included in a block.
SignedTransaction	signWith(Account account) Serialize and sign transaction creating a new SignedTransaction.
Transaction	toAggregate(PublicAccount signer) Convert an aggregate transaction to an inner transaction including transaction signer.

Methods inherited from class java.lang.Object

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

Constructor Detail

Transaction

public Transaction(TransactionType type,
                   NetworkType networkType,
                   java.lang.Integer version,
                   Deadline deadline,
                   java.math.BigInteger fee,
                   java.util.Optional<java.lang.String> signature,
                   java.util.Optional<PublicAccount> signer,
                   java.util.Optional<TransactionInfo> transactionInfo)

Constructor

Parameters:

type - Transaction type.

networkType - Network type.

version - Transaction version.

deadline - Transaction deadline.

fee - Transaction fee.

signature - Transaction signature.

signer - Transaction signer.

transactionInfo - Transaction meta data info.

Method Detail

createTransactionHash

public static java.lang.String createTransactionHash(java.lang.String transactionPayload)

Generates hash for a serialized transaction payload.

Parameters:

transactionPayload - Transaction payload

Returns:

generated transaction hash.

getType

public TransactionType getType()

Returns the transaction type.

Returns:

transaction type

getNetworkType

public NetworkType getNetworkType()

Returns the network type.

Returns:

the network type

getVersion

public java.lang.Integer getVersion()

Returns the transaction version.

Returns:

transaction version

getDeadline

public Deadline getDeadline()

Returns the deadline to include the transaction.

Returns:

deadline to include transaction into a block.

getFee

public java.math.BigInteger getFee()

Returns the fee for the transaction. The higher the fee, the higher the priority of the transaction. Transactions with high priority get included in a block before transactions with lower priority.

Returns:

fee amount

getSignature

public java.util.Optional<java.lang.String> getSignature()

Returns the transaction signature (missing if part of an aggregate transaction).

Returns:

transaction signature

getSigner

public java.util.Optional<PublicAccount> getSigner()

Returns the transaction creator public account.

Returns:

signer public account

getTransactionInfo

public java.util.Optional<TransactionInfo> getTransactionInfo()

Returns meta data object contains additional information about the transaction.

Returns:

transaction meta data info.

signWith

public SignedTransaction signWith(Account account)

Serialize and sign transaction creating a new SignedTransaction.

Parameters:

account - The account to sign the transaction.

Returns:

SignedTransaction

toAggregate

public Transaction toAggregate(PublicAccount signer)

Convert an aggregate transaction to an inner transaction including transaction signer.

Parameters:

signer - Transaction signer.

Returns:

instance of Transaction with signer

isUnconfirmed

public boolean isUnconfirmed()

Returns if a transaction is pending to be included in a block.

Returns:

if a transaction is pending to be included in a block

isConfirmed

public boolean isConfirmed()

Return if a transaction is included in a block.

Returns:

if a transaction is included in a block

hasMissingSignatures

public boolean hasMissingSignatures()

Returns if a transaction has missing signatures.

Returns:

if a transaction has missing signatures

isUnannounced

public boolean isUnannounced()

Returns if a transaction is not known by the network.

Returns:

if a transaction is not known by the network