Package io.nem.symbol.catapult.builders

Class NemesisBlockHeaderBuilder

java.lang.Object

io.nem.symbol.catapult.builders.BlockHeaderBuilder

io.nem.symbol.catapult.builders.NemesisBlockHeaderBuilder

All Implemented Interfaces:

Serializer

public class NemesisBlockHeaderBuilder
extends BlockHeaderBuilder
implements Serializer

Binary layout for a nemesis block header

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NemesisBlockHeaderBuilder(SignatureDto signature, KeyDto signerPublicKey, byte version, NetworkTypeDto network, EntityTypeDto type, HeightDto height, TimestampDto timestamp, DifficultyDto difficulty, VrfProofBuilder generationHashProof, Hash256Dto previousBlockHash, Hash256Dto transactionsHash, Hash256Dto receiptsHash, Hash256Dto stateHash, AddressDto beneficiaryAddress, BlockFeeMultiplierDto feeMultiplier, int votingEligibleAccountsCount, long harvestingEligibleAccountsCount, AmountDto totalVotingBalance, Hash256Dto previousImportanceBlockHash)	Constructor.
protected	NemesisBlockHeaderBuilder(java.io.DataInputStream stream)	Constructor - Creates an object from stream.

Method Summary

Modifier and Type	Method	Description
static NemesisBlockHeaderBuilder	create(SignatureDto signature, KeyDto signerPublicKey, byte version, NetworkTypeDto network, EntityTypeDto type, HeightDto height, TimestampDto timestamp, DifficultyDto difficulty, VrfProofBuilder generationHashProof, Hash256Dto previousBlockHash, Hash256Dto transactionsHash, Hash256Dto receiptsHash, Hash256Dto stateHash, AddressDto beneficiaryAddress, BlockFeeMultiplierDto feeMultiplier, int votingEligibleAccountsCount, long harvestingEligibleAccountsCount, AmountDto totalVotingBalance, Hash256Dto previousImportanceBlockHash)	Creates an instance of NemesisBlockHeaderBuilder.
long	getHarvestingEligibleAccountsCount()	Gets number of harvesting eligible accounts.
Hash256Dto	getPreviousImportanceBlockHash()	Gets previous importance block hash.
int	getSize()	Gets the size of the object.
AmountDto	getTotalVotingBalance()	Gets total balance eligible for voting.
int	getVotingEligibleAccountsCount()	Gets number of voting eligible accounts.
static NemesisBlockHeaderBuilder	loadFromBinary(java.io.DataInputStream stream)	Creates an instance of NemesisBlockHeaderBuilder from a stream.
byte[]	serialize()	Serializes an object to bytes.

Methods inherited from class io.nem.symbol.catapult.builders.BlockHeaderBuilder

create, getBeneficiaryAddress, getDifficulty, getFeeMultiplier, getGenerationHashProof, getHeight, getNetwork, getPreviousBlockHash, getReceiptsHash, getSignature, getSignerPublicKey, getStateHash, getStreamSize, getTimestamp, getTransactionsHash, getType, getVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

NemesisBlockHeaderBuilder

protected NemesisBlockHeaderBuilder(java.io.DataInputStream stream)

Constructor - Creates an object from stream.

Parameters:

stream - Byte stream to use to serialize the object.

NemesisBlockHeaderBuilder

protected NemesisBlockHeaderBuilder(SignatureDto signature,
                                    KeyDto signerPublicKey,
                                    byte version,
                                    NetworkTypeDto network,
                                    EntityTypeDto type,
                                    HeightDto height,
                                    TimestampDto timestamp,
                                    DifficultyDto difficulty,
                                    VrfProofBuilder generationHashProof,
                                    Hash256Dto previousBlockHash,
                                    Hash256Dto transactionsHash,
                                    Hash256Dto receiptsHash,
                                    Hash256Dto stateHash,
                                    AddressDto beneficiaryAddress,
                                    BlockFeeMultiplierDto feeMultiplier,
                                    int votingEligibleAccountsCount,
                                    long harvestingEligibleAccountsCount,
                                    AmountDto totalVotingBalance,
                                    Hash256Dto previousImportanceBlockHash)

Constructor.

Parameters:

signature - Entity signature.

signerPublicKey - Entity signer's public key.

version - Entity version.

network - Entity network.

type - Entity type.

height - Block height.

timestamp - Number of milliseconds elapsed since creation of nemesis block.

difficulty - Block difficulty.

generationHashProof - Generation hash proof.

previousBlockHash - Previous block hash.

transactionsHash - Hash of the transactions in this block.

receiptsHash - Hash of the receipts generated by this block.

stateHash - Hash of the global chain state at this block.

beneficiaryAddress - Beneficiary address designated by harvester.

feeMultiplier - Fee multiplier applied to block transactions.

votingEligibleAccountsCount - Number of voting eligible accounts.

harvestingEligibleAccountsCount - Number of harvesting eligible accounts.

totalVotingBalance - Total balance eligible for voting.

previousImportanceBlockHash - Previous importance block hash.

Method Detail

loadFromBinary

public static NemesisBlockHeaderBuilder loadFromBinary(java.io.DataInputStream stream)

Creates an instance of NemesisBlockHeaderBuilder from a stream.

Parameters:

stream - Byte stream to use to serialize the object.

Returns:

Instance of NemesisBlockHeaderBuilder.

create

public static NemesisBlockHeaderBuilder create(SignatureDto signature,
                                               KeyDto signerPublicKey,
                                               byte version,
                                               NetworkTypeDto network,
                                               EntityTypeDto type,
                                               HeightDto height,
                                               TimestampDto timestamp,
                                               DifficultyDto difficulty,
                                               VrfProofBuilder generationHashProof,
                                               Hash256Dto previousBlockHash,
                                               Hash256Dto transactionsHash,
                                               Hash256Dto receiptsHash,
                                               Hash256Dto stateHash,
                                               AddressDto beneficiaryAddress,
                                               BlockFeeMultiplierDto feeMultiplier,
                                               int votingEligibleAccountsCount,
                                               long harvestingEligibleAccountsCount,
                                               AmountDto totalVotingBalance,
                                               Hash256Dto previousImportanceBlockHash)

Creates an instance of NemesisBlockHeaderBuilder.

Parameters:

signature - Entity signature.

signerPublicKey - Entity signer's public key.

version - Entity version.

network - Entity network.

type - Entity type.

height - Block height.

timestamp - Number of milliseconds elapsed since creation of nemesis block.

difficulty - Block difficulty.

generationHashProof - Generation hash proof.

previousBlockHash - Previous block hash.

transactionsHash - Hash of the transactions in this block.

receiptsHash - Hash of the receipts generated by this block.

stateHash - Hash of the global chain state at this block.

beneficiaryAddress - Beneficiary address designated by harvester.

feeMultiplier - Fee multiplier applied to block transactions.

votingEligibleAccountsCount - Number of voting eligible accounts.

harvestingEligibleAccountsCount - Number of harvesting eligible accounts.

totalVotingBalance - Total balance eligible for voting.

previousImportanceBlockHash - Previous importance block hash.

Returns:

Instance of NemesisBlockHeaderBuilder.

getVotingEligibleAccountsCount

public int getVotingEligibleAccountsCount()

Gets number of voting eligible accounts.

Returns:

Number of voting eligible accounts.

getHarvestingEligibleAccountsCount

public long getHarvestingEligibleAccountsCount()

Gets number of harvesting eligible accounts.

Returns:

Number of harvesting eligible accounts.

getTotalVotingBalance

public AmountDto getTotalVotingBalance()

Gets total balance eligible for voting.

Returns:

Total balance eligible for voting.

getPreviousImportanceBlockHash

public Hash256Dto getPreviousImportanceBlockHash()

Gets previous importance block hash.

Returns:

Previous importance block hash.

getSize

public int getSize()

Gets the size of the object.

Specified by:

getSize in interface Serializer

Overrides:

getSize in class BlockHeaderBuilder

Returns:

Size in bytes.

serialize

public byte[] serialize()

Serializes an object to bytes.

Specified by:

serialize in interface Serializer

Overrides:

serialize in class BlockHeaderBuilder

Returns:

Serialized bytes.