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IAxirAccount

IAxirAccount Interface Documentation​

The IAxirAccount interface serves as a core component of the AXR wallet system, aggregating functionalities from several key interfaces that define the structure and operations of the wallet. By inheriting from IOwnerManager, IAxir7579Account, and IAccount, it provides a comprehensive set of features for account management, operation validation, and ownership control.

Interface Inheritance​

The IAxirAccount interface combines three distinct interfaces:

  1. IOwnerManager
  2. IAxir7579Account
  3. IAccount

Each of these interfaces serves a specific purpose within the AXR wallet system. Let's break down their roles and contributions to IAxirAccount.

IAccount​

Overview​

The IAccount interface typically encompasses the standard account operations in the Ethereum ecosystem. This includes interactions with validateUserOp, executeFromModule, and other functions related to the execution and validation of user operations.

Key Functions​

  • Standard Account Functions: Includes operations necessary for interacting with Ethereum accounts under the ERC-4337 standard, such as validating user operations and authorizing actions.

This interface standardizes the account’s behavior, ensuring compatibility with broader Ethereum tooling and ecosystem standards.

IAxirAccount Interface​

By inheriting from these three interfaces, IAxirAccount consolidates the responsibilities of account ownership, modular extension, and transaction execution into a single interface. This structure makes the wallet highly customizable and secure, ensuring that only authorized operations can be carried out.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {IModuleManager} from "./IModuleManager.sol";
import {IAccount} from "./IAccount.sol";
import {IOwnerManager} from "./IOwnerManager.sol";
import {IAxir7579Account} from "./IAxir7579Account.sol";

import {CallType, ExecType, ModeCode} from "../utils/lib/ModeLib.sol";

interface IAxirAccount is IOwnerManager, IAxir7579Account, IAccount {}

Core Responsibilities​

  • Ownership Management: Leveraging IOwnerManager, the account can manage multiple owners, ensuring only authorized users control the account.
  • Modular Account Operations: With IAxir7579Account, the account supports modular extensions such as validators, executors, and hooks, which can add custom logic to the account's behavior.
  • Standard Ethereum Interactions: Through IAccount, the account integrates seamlessly with Ethereum's user operation flow, validating and executing transactions according to ERC-4337.

Example Use Cases​

  • Multi-Signature Wallet: By using the IOwnerManager functions, the account can implement multi-signature transactions, requiring multiple owners to approve a transaction before execution.
  • Custom Validation Logic: The account can be extended using the IAxir7579Account modular interface to add custom validation logic for specific types of transactions or assets.
  • Gasless Transactions: With support for ERC-4337, the account can handle gasless transactions, where third parties cover the transaction costs on behalf of the account.