Hook to get the scrollback action for a stream. Scrollback is the action of getting miniblocks from a stream before a certain point in time. Getting miniblocks means that new events that are possibly new messages, reactions and so on are fetched.

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Imports

import { useScrollback } from '@towns-protocol/react-sdk'

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Definition

function useScrollback(
  streamId: string,
  config?: ActionConfig<MessageTimeline["scrollback"]>,
): {
    data: {
        terminus: boolean;
        fromInclusiveMiniblockNum: bigint;
    } | undefined;
    error: Error | undefined;
    isPending: boolean;
    isSuccess: boolean;
    isError: boolean;
    scrollback: () => Promise<{
        terminus: boolean;
        fromInclusiveMiniblockNum: bigint;
    }>;
}
Source: useScrollback

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Parameters

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streamId

  • Type: string
The id of the stream to get the scrollback action for.

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config

  • Type: ActionConfig<MessageTimeline["scrollback"]>
  • Optional
Configuration options for the action.

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Return Type

The scrollback action and its loading state. 
{
    data: {
        terminus: boolean;
        fromInclusiveMiniblockNum: bigint;
    } | undefined;
    error: Error | undefined;
    isPending: boolean;
    isSuccess: boolean;
    isError: boolean;
    scrollback: () => Promise<{
        terminus: boolean;
        fromInclusiveMiniblockNum: bigint;
    }>;
}