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:

_10

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

_10

_10

fcl.getEventsAtBlockHeightRange(eventType, startHeight, endHeight);

Or import directly the specific function:

_10

import { getEventsAtBlockHeightRange } from '@onflow/fcl';

_10

_10

getEventsAtBlockHeightRange(eventType, startHeight, endHeight);

Usage

_12

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

_12

_12

// Get events at block height range

_12

await fcl

_12

.send([

_12

fcl.getEventsAtBlockHeightRange(

_12

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

_12

35580624, // block to start looking for events at

_12

35580624, // block to stop looking for events at

_12

),

_12

])

_12

.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

_10

export type InteractionBuilderFn = (

_10

ix: Interaction,

_10

) => Interaction | Promise<Interaction>;

A function that processes an interaction object

---