Account Contract

The Account Contract project presents a smart contract designed to represent blockchain accounts for various entities, including individuals, DAOs, and companies. It facilitates identity representation and supports essential interactions.

The Account Contract implements the following functionalities:

• ERC165 Interface Detection: Adhering to the ERC165 standard, the contract enables interface detection, allowing others to determine the implemented interfaces of the contract.

• ERC173 Ownership Management: Following the ERC173 standard, the contract includes ownership management mechanisms, enabling control over ownership transfer and access.

• ERC20 Utility Function for Token Transfer: The contract incorporates a utility function for sending ERC20 tokens, facilitating seamless token transfers instead of using the generic function.

• ERC721 Utility Function for NFT Transfer: Additionally, the contract provides a utility function for sending ERC721 Non-Fungible Tokens (NFTs) instead of using the generic function.

• ERC1271 Message Verification: The contract implements ERC1271, allowing signed messages to be verified based on the owner's signature.

• onERC721Received Function: This function is included to support the safe transfers of ERC721, ensuring ability to receive all kind of ERC721 tokens.

• Generic Executor Function: The contract features a versatile executor function that interacts with various addresses on the blockchain.

This account was later transformed into an initializable version to serve as an EIP-1167 Minimal Proxy, as outlined in my Minimal Proxy repository.

Goals of the Project

The project aims to:

• Showcase Smart Contract Account Utilization: Highlight the versatility of smart contract accounts by implementing diverse functions and standards within the contract.

Technicalities of the Project

• Usage of OpenZeppelin: The project leverages the OpenZeppelin library to import pre-audited and well-tested code. This practice enhances security and efficiency by avoiding the introduction of unnecessary vulnerabilities and saving development time.

• Tested with ethers.js: Comprehensive unit tests are written using ethers.js to ensure the proper functionality of the implemented features.

• Documentation Using Natspec: The project's functions and overall functionality are thoroughly documented using Natspec, offering insights into each function's purpose and usage.

• Use of Solidity .selector: The project employs Solidity's .selector to extract the function selector from a function defined in an interface, facilitating standardized function calls.

Note: The Account Contract project serves as an educational exploration of smart contract accounts, emphasizing their functionality and standards implementation.

Installation

Cloning the Repository

You can clone the repository and install its dependencies to start using the provided smart contracts.

$ git clone https://github.com/0xAdnanH/Account-Contract.git
$ cd ./Account-Contract
$ npm install

Instructions

Compile

To Compile the contract run:

$ npx hardhat compile

Tests

To run the unit tests:

$ npx hardhat test