Class PriceFeedIntegration

Price Feed Integration Real-time price aggregation from multiple sources

const priceFeed = new PriceFeedIntegration(client);

// Get prices from Jupiter
const prices = await priceFeed.getJupiterPrices(['SOL_MINT', 'USDC_MINT']);

// Get aggregated price
const solPrice = await priceFeed.getAggregatedPrice('SOL_MINT');

Hierarchy

  • EventEmitter
    • PriceFeedIntegration

Constructors

Properties

prefixed: string | boolean

Methods

  • Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void
        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

  • Calls each of the listeners registered for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Rest...args: any[]

    Returns boolean

  • Return an array listing the events for which the emitter has registered listeners.

    Returns (string | symbol)[]

  • Return the number of listeners listening to a given event.

    Parameters

    • event: string | symbol

    Returns number

  • Return the listeners registered for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T

    Returns ((...args: any[]) => void)[]

  • Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Optionalfn: ((...args: any[]) => void)
        • (...args): void
        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any
    • Optionalonce: boolean

    Returns this

  • Add a listener for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void
        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

  • Add a one-time listener for a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • fn: ((...args: any[]) => void)
        • (...args): void
        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any

    Returns this

  • Remove all listeners, or those of the specified event.

    Parameters

    • Optionalevent: string | symbol

    Returns this

  • Remove the listeners of a given event.

    Type Parameters

    • T extends string | symbol

    Parameters

    • event: T
    • Optionalfn: ((...args: any[]) => void)
        • (...args): void
        • Parameters

          • Rest...args: any[]

          Returns void

    • Optionalcontext: any
    • Optionalonce: boolean

    Returns this

  • Stream price updates (polling-based)

    Parameters

    • mints: string[]
    • callback: ((prices: Map<string, PriceData>) => void)
        • (prices): void
        • Parameters

          Returns void

    • intervalMs: number = 10000

    Returns (() => void)

      • (): void
      • Returns void