Sign Transaction

Overview

This SDK method allows you to create a user operation for signing and executing a custom transaction from your Account Abstraction account.

Method

xellar.accountAbstraction.create.signTransaction({
  accountId: string,
  to: string,
  value: string,
  callData: string,
});

Parameters

• accountId (required): The ID of your Account Abstraction account.
• to (required): The target contract address.
• value (required): The amount of native coins to send with the transaction. Must include decimals (e.g., for 1 ETH with 18 decimals, use "1000000000000000000").
• callData (required): The encoded function call data.

Response

The response will include an object with the following properties:

• userOpId (string): The unique identifier of the user operation.
• hash (string): The hash of the user operation.
• validUntil (number): The timestamp until which the user operation is valid.

Example Response

{
  "userOpId": "uop_123456789",
  "hash": "0x1234...",
  "validUntil": 1234567890
}