getEventsAtBlockHeightRange

A builder function that returns all instances of a particular event (by name) within a height range.

The block range provided must be from the current spork.

The block range provided must be 250 blocks or lower per request.

Event type is a string that follow a standard format: A.{AccountAddress}.{ContractName}.{EventName}

Please read more about events in the documentation.

Block height range expresses the height of the start and end block in the chain.

Import

You can import the entire package and access the function:

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import * as fcl from "@onflow/fcl"

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fcl.getEventsAtBlockHeightRange(eventType, startHeight, endHeight)

Or import directly the specific function:

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import { getEventsAtBlockHeightRange } from "@onflow/fcl"

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getEventsAtBlockHeightRange(eventType, startHeight, endHeight)

Usage

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import * as fcl from "@onflow/fcl";

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// Get events at block height range

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await fcl

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.send([

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fcl.getEventsAtBlockHeightRange(

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"A.7e60df042a9c0868.FlowToken.TokensWithdrawn", // event name

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35580624, // block to start looking for events at

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35580624 // block to stop looking for events at

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),

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])

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.then(fcl.decode);

Parameters

eventType

• Type: string
• Description: The type of event to get

startHeight

• Type: number
• Description: The height of the block to start looking for events (inclusive)

endHeight

• Type: number
• Description: The height of the block to stop looking for events (inclusive)

Returns

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export type InteractionBuilderFn = (

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ix: Interaction

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) => Interaction | Promise<Interaction>

A function that processes an interaction object

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