com.peersafe.base.core.coretypes.hash

类 Index

java.lang.Object

com.peersafe.base.core.coretypes.hash.Index

public class Index
extends Object

构造器概要

构造器

构造器和说明
Index()

方法概要

限定符和类型	方法和说明
static Hash256	accountRoot(AccountID accountID) Create accountRoot from accountId.
static Hash256	bookEnd(Hash256 base) Book end.
static Hash256	bookStart(Hash256 indexFromBookRange) Book start.
static Hash256	bookStart(Issue pays, Issue gets) Book start.
static Hash256	directoryNode(Hash256 rootIndex, UInt64 nodeIndex)
static Hash256	ledgerHashes() Get Ledger-hash.
static Hash256	ledgerHashes(long prev) Get ledger-hash.
static Hash256	ownerDirectory(AccountID account) Owner Directory
static Hash256	quality(Hash256 index, UInt64 quality) Quality.
static Hash256	rippleState(AccountID a1, AccountID a2, Currency currency) Get rippleState.
static Hash256	rippleState(List<AccountID> accounts, Currency currency) rippleState
static Hash256	transactionID(byte[] blob) Get transaction Id from blob.

从类继承的方法 java.lang.Object

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

构造器详细资料

Index

public Index()

方法详细资料

quality

public static Hash256 quality(Hash256 index,
                              UInt64 quality)

Quality.

参数:

index - Hash256 index.

quality - quality.

返回:

a copy of index, with quality overlaid in lowest 8 bytes

rippleState

public static Hash256 rippleState(AccountID a1,
                                  AccountID a2,
                                  Currency currency)

Get rippleState.

参数:

a1 - Account address1.

a2 - Account address2.

currency - Currency.

返回:

RippleAddress value.

rippleState

public static Hash256 rippleState(List<AccountID> accounts,
                                  Currency currency)

rippleState

参数:

accounts - List of account address.

currency - Currency value.

返回:

return value.

directoryNode

public static Hash256 directoryNode(Hash256 rootIndex,
                                    UInt64 nodeIndex)

参数:

rootIndex - The RootIndex index for the directory node

nodeIndex - nullable LowNode, HighNode, OwnerNode, BookNode etc defining a `page` number.

返回:

A hash of rootIndex and nodeIndex when nodeIndex is non default else the rootIndex. This hash is used as an index for the next DirectoryNode page.

accountRoot

public static Hash256 accountRoot(AccountID accountID)

Create accountRoot from accountId.

参数:

accountID - Account address.

返回:

return value.

ownerDirectory

public static Hash256 ownerDirectory(AccountID account)

Owner Directory

参数:

account - Account address.

返回:

Owner directory.

transactionID

public static Hash256 transactionID(byte[] blob)

Get transaction Id from blob.

参数:

blob - tx blob.

返回:

Transaction Id.

bookStart

public static Hash256 bookStart(Issue pays,
                                Issue gets)

Book start.

参数:

pays - Pays.

gets - Gets.

返回:

return value.

bookStart

public static Hash256 bookStart(Hash256 indexFromBookRange)

Book start.

参数:

indexFromBookRange - indexFromBookRange

返回:

return value.

bookEnd

public static Hash256 bookEnd(Hash256 base)

Book end.

参数:

base - hash256 base.

返回:

Hash256.

ledgerHashes

public static Hash256 ledgerHashes(long prev)

Get ledger-hash.

参数:

prev - Prev.

返回:

Ledger-hash.

ledgerHashes

public static Hash256 ledgerHashes()

Get Ledger-hash.

返回:

Ledger-hash.