usePrepareCalls

Hook for preparing calls to a smart account.

This hook provides functionality to prepare calls for execution on a smart account. It handles the preparation step of the Account Abstraction flow, but does not support EOA wallets.

Import

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import { usePrepareCalls } from "@account-kit/react";

Usage

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const { prepareCalls, prepareCallsAsync, isPreparingCalls, error } =
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  usePrepareCalls();
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// Prepare calls
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await prepareCallsAsync({
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  calls: [
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    {
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      to: "0x...",
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      data: "0x...",
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      value: "0x0",
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    },
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  ],
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});

Parameters

params

UsePrepareCallsParams

• Configuration parameters for the hook

params.client

GetSmartWalletClientResult<Address>

• Smart wallet client instance

Returns

UsePrepareCallsResult An object containing:

• prepareCalls: Function to prepare calls synchronously (returns void)
• prepareCallsAsync: Async function to prepare calls (returns Promise)
• preparedCalls: The result of the last successful call preparation
• isPreparingCalls: Boolean indicating if calls are currently being prepared
• error: Error from the last failed call preparation, if any