Package nxt.peer

Class NetworkMessage.GetMilestoneBlockIdsMessage

java.lang.Object

nxt.peer.NetworkMessage

nxt.peer.NetworkMessage.GetMilestoneBlockIdsMessage

Enclosing class:

NetworkMessage

public static class NetworkMessage.GetMilestoneBlockIdsMessage
extends NetworkMessage

The GetMilestoneBlockIds message is sent when a peer is downloading the blockchain. The MilestoneBlockIds message is returned in response.

• Message identifier (long)
• Last block identifier (long)
• Last milestone block identifier (long)

Nested Class Summary

Nested classes/interfaces inherited from class nxt.peer.NetworkMessage

NetworkMessage.AddPeersMessage, NetworkMessage.BlockchainStateMessage, NetworkMessage.BlockIdsMessage, NetworkMessage.BlockInventoryMessage, NetworkMessage.BlocksMessage, NetworkMessage.BundlerRateMessage, NetworkMessage.CumulativeDifficultyMessage, NetworkMessage.ErrorMessage, NetworkMessage.GetBlockMessage, NetworkMessage.GetCumulativeDifficultyMessage, NetworkMessage.GetInfoMessage, NetworkMessage.GetMilestoneBlockIdsMessage, NetworkMessage.GetNextBlockIdsMessage, NetworkMessage.GetNextBlocksMessage, NetworkMessage.GetPeersMessage, NetworkMessage.GetTransactionsMessage, NetworkMessage.GetUnconfirmedTransactionsMessage, NetworkMessage.MilestoneBlockIdsMessage, NetworkMessage.TransactionsInventoryMessage, NetworkMessage.TransactionsMessage

Field Summary

Fields inherited from class nxt.peer.NetworkMessage

MAX_ARRAY_LENGTH, MAX_LIST_SIZE, MAX_LIST_SIZE_PRE_2_3_3, messageId

Constructor Summary

Constructors

Constructor	Description
GetMilestoneBlockIdsMessage(long lastBlockId, long lastMilestoneBlockId)	Construct a GetMilestoneBlockIds message

Method Summary

Modifier and Type	Method	Description
protected NetworkMessage	constructMessage(ByteBuffer bytes)	Construct the message from the message bytes
long	getLastBlockId()	Get the last block identifier
long	getLastMilestoneBlockIdentifier()	Get the last milestone block identifier

Methods inherited from class java.lang.Object

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

Constructor Details

GetMilestoneBlockIdsMessage

public GetMilestoneBlockIdsMessage(long lastBlockId,
 long lastMilestoneBlockId)

Construct a GetMilestoneBlockIds message

Parameters:

lastBlockId - Last block identifier or 0

lastMilestoneBlockId - Last milestone block identifier or 0

Method Details

constructMessage

protected NetworkMessage constructMessage(ByteBuffer bytes)
                                   throws BufferOverflowException,
BufferUnderflowException,
nxt.peer.NetworkException

Construct the message from the message bytes

Overrides:

constructMessage in class NetworkMessage

Parameters:

bytes - Message bytes following the message name

Returns:

Message

Throws:

BufferOverflowException - Message buffer is too small

BufferUnderflowException - Message is too short

nxt.peer.NetworkException - Message is not valid

getLastBlockId

public long getLastBlockId()

Get the last block identifier

Returns:

Last block identifier or 0

getLastMilestoneBlockIdentifier

public long getLastMilestoneBlockIdentifier()

Get the last milestone block identifier

Returns:

Last milestone block identifier or 0