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Class BlockAnalyzer

Hierarchy

  • EventEmitter
    • BlockAnalyzer

Index

Constructors

Properties

Methods

Constructors

constructor

Properties

Private BLOCK_META_API_LEVEL

BLOCK_META_API_LEVEL: number = 1

Flags for determine version of the metadata (akin to Android API level)

Private TRANSACTION_META_API_LEVEL

TRANSACTION_META_API_LEVEL: number = 1

Private _isRunning

_isRunning: boolean = false

Private blockQueue

blockQueue: AsyncPriorityQueue<any>

Private Optional blockVerificationIntervalId

blockVerificationIntervalId: NodeJS.Timer

Private blockWritePointer

blockWritePointer: number = 0

Private Optional enqueueEvaluateBlockIntervalId

enqueueEvaluateBlockIntervalId: NodeJS.Timer

Private isVerifyingBlocks

isVerifyingBlocks: boolean = false

Private logger

logger: Logger

Private options

options: BlockAnalyzerOptions

Private Optional storage

storage: MemoryStorage | MongodbStorage

Private transactionQueue

transactionQueue: AsyncPriorityQueue<any>

Static defaultMaxListeners

defaultMaxListeners: number

Methods

addListener

  • addListener(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

close

  • close(): void

Private doBlockVerification

  • doBlockVerification(): Promise<void>

Private doEnqueueEvaluateBlock

  • doEnqueueEvaluateBlock(): void

emit

  • emit(event: string | symbol, ...args: any[]): boolean

  • Parameters

    • event: string | symbol
    • Rest ...args: any[]

    Returns boolean

Private enqueueEvaluateBlock

  • enqueueEvaluateBlock(height: number, priority: number): void

Private enqueueEvaluateTransaction

  • enqueueEvaluateTransaction(block: any, priority: number): void

Private enqueueEvaluateTransactionWithHeight

  • enqueueEvaluateTransactionWithHeight(height: number, priority: number): Promise<void>

Private evaluateBlock

  • evaluateBlock(attrs: object): Promise<any>

Private evaluateTransaction

  • evaluateTransaction(attrs: object): Promise<any>

eventNames

  • eventNames(): Array<string | symbol>

  • Returns Array<string | symbol>

getMaxListeners

  • getMaxListeners(): number

  • Returns number

Private getNumberArray

  • getNumberArray(start: number, end: number): number[]

Private getPriorityQueue

  • getPriorityQueue(concurrency: number): AsyncPriorityQueue<any>

Private increaseBlockWritePointer

  • increaseBlockWritePointer(): void

Private initBlockVerification

  • initBlockVerification(): void

Private initEvaluateBlock

  • initEvaluateBlock(): void

Private isReachedMaxHeight

  • isReachedMaxHeight(): boolean

Private isReachedMaxQueueLength

  • isReachedMaxQueueLength(): boolean

isRunning

  • isRunning(): boolean

listenerCount

  • listenerCount(type: string | symbol): number

  • Parameters

    • type: string | symbol

    Returns number

listeners

  • listeners(event: string | symbol): Function[]

  • Parameters

    • event: string | symbol

    Returns Function[]

off

  • off(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

on

  • on(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

once

  • once(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

prependListener

  • prependListener(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

prependOnceListener

  • prependOnceListener(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

rawListeners

  • rawListeners(event: string | symbol): Function[]

  • Parameters

    • event: string | symbol

    Returns Function[]

removeAllListeners

  • removeAllListeners(event?: string | symbol): this

  • Parameters

    • Optional event: string | symbol

    Returns this

removeListener

  • removeListener(event: string | symbol, listener: function): this

  • Parameters

    • event: string | symbol
    • listener: function
        • (...args: any[]): void

        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

Private setBlockWritePointer

  • setBlockWritePointer(): Promise<void>

setMaxListeners

  • setMaxListeners(n: number): this

  • Parameters

    • n: number

    Returns this

start

  • start(): void

stop

  • stop(): void

Private validateOptionalParameters

  • validateOptionalParameters(): void

Private verifyBlockMetas

  • verifyBlockMetas(startHeight: number, endHeight: number): Promise<boolean>

Private verifyTransactionMetas

  • verifyTransactionMetas(startHeight: number, endHeight: number): Promise<boolean>

Static listenerCount

  • listenerCount(emitter: EventEmitter, event: string | symbol): number
  • deprecated

    since v4.0.0

    Parameters

    • emitter: EventEmitter
    • event: string | symbol

    Returns number

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