Package org.stellar.sdk

Class AbstractTransaction

java.lang.Object

org.stellar.sdk.AbstractTransaction

Direct Known Subclasses:

FeeBumpTransaction, Transaction

public abstract class AbstractTransaction
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	MIN_BASE_FEE

Method Summary

Modifier and Type	Method	Description
void	addSignature(org.stellar.sdk.xdr.DecoratedSignature signature)	Adds an additional signature to the transaction's existing list of signatures.
static AbstractTransaction	fromEnvelopeXdr(java.lang.String envelope, Network network)	Creates a Transaction instance from previously build TransactionEnvelope
static AbstractTransaction	fromEnvelopeXdr(AccountConverter accountConverter, java.lang.String envelope, Network network)	Creates a Transaction instance from previously build TransactionEnvelope
static AbstractTransaction	fromEnvelopeXdr(AccountConverter accountConverter, org.stellar.sdk.xdr.TransactionEnvelope envelope, Network network)	Creates a AbstractTransaction instance from previously build TransactionEnvelope
static AbstractTransaction	fromEnvelopeXdr(org.stellar.sdk.xdr.TransactionEnvelope envelope, Network network)	Creates a AbstractTransaction instance from previously build TransactionEnvelope
AccountConverter	getAccountConverter()	Gets the AccountConverter for this transaction.
Network	getNetwork()	Gets the Network string for this transaction.
java.util.List<org.stellar.sdk.xdr.DecoratedSignature>	getSignatures()	Gets read only list(immutable) of the signatures on transaction.
static byte[]	getTransactionSignatureBase(org.stellar.sdk.xdr.TransactionSignaturePayload.TransactionSignaturePayloadTaggedTransaction taggedTransaction, Network network)
byte[]	hash()	Returns transaction hash.
java.lang.String	hashHex()	Returns transaction hash encoded as a hexadecimal string.
void	sign(byte[] preimage)	Adds a new sha256Hash signature to this transaction by revealing preimage.
void	sign(KeyPair signer)	Adds a new signature ed25519PublicKey to this transaction.
abstract byte[]	signatureBase()	Returns signature base.
abstract org.stellar.sdk.xdr.TransactionEnvelope	toEnvelopeXdr()
java.lang.String	toEnvelopeXdrBase64()	Returns base64-encoded TransactionEnvelope XDR object.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_BASE_FEE

public static final int MIN_BASE_FEE

See Also:

Constant Field Values

Method Detail

sign

public void sign(KeyPair signer)

Adds a new signature ed25519PublicKey to this transaction.

Parameters:

signer - KeyPair object representing a signer

sign

public void sign(byte[] preimage)

Adds a new sha256Hash signature to this transaction by revealing preimage.

Parameters:

preimage - the sha256 hash of preimage should be equal to signer hash

hash

public byte[] hash()

Returns transaction hash.

hashHex

public java.lang.String hashHex()

Returns transaction hash encoded as a hexadecimal string.

signatureBase

public abstract byte[] signatureBase()

Returns signature base.

getNetwork

public Network getNetwork()

Gets the Network string for this transaction.

Returns:

the Network string

getAccountConverter

public AccountConverter getAccountConverter()

Gets the AccountConverter for this transaction.

Returns:

the AccountConverter object

getSignatures

public java.util.List<org.stellar.sdk.xdr.DecoratedSignature> getSignatures()

Gets read only list(immutable) of the signatures on transaction.

Returns:

immutable list of signatures

addSignature

public void addSignature(org.stellar.sdk.xdr.DecoratedSignature signature)

Adds an additional signature to the transaction's existing list of signatures.

Parameters:

signature - the signature to add

toEnvelopeXdr

public abstract org.stellar.sdk.xdr.TransactionEnvelope toEnvelopeXdr()

toEnvelopeXdrBase64

public java.lang.String toEnvelopeXdrBase64()

Returns base64-encoded TransactionEnvelope XDR object. Transaction need to have at least one signature.

fromEnvelopeXdr

public static AbstractTransaction fromEnvelopeXdr(AccountConverter accountConverter,
                                                  org.stellar.sdk.xdr.TransactionEnvelope envelope,
                                                  Network network)

Creates a AbstractTransaction instance from previously build TransactionEnvelope

Parameters:

envelope -

Returns:

fromEnvelopeXdr

public static AbstractTransaction fromEnvelopeXdr(org.stellar.sdk.xdr.TransactionEnvelope envelope,
                                                  Network network)

Creates a AbstractTransaction instance from previously build TransactionEnvelope

Parameters:

envelope -

Returns:

fromEnvelopeXdr

public static AbstractTransaction fromEnvelopeXdr(AccountConverter accountConverter,
                                                  java.lang.String envelope,
                                                  Network network)
                                           throws java.io.IOException

Creates a Transaction instance from previously build TransactionEnvelope

Parameters:

envelope - Base-64 encoded TransactionEnvelope

Returns:

Throws:

java.io.IOException

fromEnvelopeXdr

public static AbstractTransaction fromEnvelopeXdr(java.lang.String envelope,
                                                  Network network)
                                           throws java.io.IOException

Creates a Transaction instance from previously build TransactionEnvelope

Parameters:

envelope - Base-64 encoded TransactionEnvelope

Returns:

Throws:

java.io.IOException

getTransactionSignatureBase

public static byte[] getTransactionSignatureBase(org.stellar.sdk.xdr.TransactionSignaturePayload.TransactionSignaturePayloadTaggedTransaction taggedTransaction,
                                                 Network network)