Package nxt.peer

Class NetworkMessage.CumulativeDifficultyMessage

java.lang.Object

nxt.peer.NetworkMessage

nxt.peer.NetworkMessage.CumulativeDifficultyMessage

Enclosing class:

NetworkMessage

public static class NetworkMessage.CumulativeDifficultyMessage
extends NetworkMessage

The CumulativeDifficulty message is returned in response to the GetCumulativeDifficulty message. The message identifier is obtained from the GetCumulativeDifficulty message.

• Message identifier (long)
• Cumulative difficulty (big integer)
• Block height (integer)

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
CumulativeDifficultyMessage(long messageId, BigInteger cumulativeDifficulty, int blockHeight)	Construct a CumulativeDifficulty message

Method Summary

Modifier and Type	Method	Description
protected NetworkMessage	constructMessage(ByteBuffer bytes)	Construct the message from the message bytes
int	getBlockHeight()	Get the block height
BigInteger	getCumulativeDifficulty()	Get the cumulative difficulty

Methods inherited from class java.lang.Object

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

Constructor Details

CumulativeDifficultyMessage

public CumulativeDifficultyMessage(long messageId,
 BigInteger cumulativeDifficulty,
 int blockHeight)

Construct a CumulativeDifficulty message

Parameters:

messageId - Message identifier from the GetCumulativeDifficulty message

cumulativeDifficulty - Cumulative difficulty

blockHeight - Block height

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

getCumulativeDifficulty

public BigInteger getCumulativeDifficulty()

Get the cumulative difficulty

Returns:

Cumulative difficulty

getBlockHeight

public int getBlockHeight()

Get the block height

Returns:

Block height