Account Abstraction
API Reference
User Operation
Estimate User Operation
Activate Account

Estimate Account Activation Cost

Overview

This API endpoint allows you to estimate the cost of deploying (activating) an account.

  • HTTP Method: POST
  • Endpoint: {{BASE_URL}}/api/v1/userOp/deploy/estimate

Request Body Parameters

  • accountId (required): The unique identifier of the account to be deployed.

Example Request Body

{
  "accountId": "67b1f9310521667c3e94d625"
}

Request

Request Headers

  • X-CLIENT-ID: (required): Client ID which was generated when registering in Xellar Account Abstraction API Service Dashboard.
  • X-SIGNATURE: (required): Calculated signature, please refer to Authorization section.
  • X-TIMESTAMP: (required): Request timestamp in RFC3339 format.

Example Request Syntax

curl -X POST -H "Content-Type: application/json" \
-H "x-client-id: $YOUR_CLIENT_ID" \
-H "x-signature: $CALCULATED_SIGNATURE" \
-H "x-timestamp: $TIMESTAMP" \
-d '{
    "accountId": "67b1f9310521667c3e94d625"
}' {{BASE_URL}}/api/v1/userOp/deploy/estimate

Response

The response will include a JSON object with the following properties:

  • status (number): The HTTP status code of the response (e.g., 200 for success).
  • message (string): A message providing additional information about the operation.
  • data (object): An object containing the cost estimation details.
  • data.requiredETH (string): The estimated amount of ETH required.
  • data.requiredGasTankBalance (string): The estimated gas tank balance required.
  • data.decimal (number): The number of decimals used in the estimation.

Example Response