| 1 | // SPDX-License-Identifier: MIT |
| 2 | pragma solidity ^0.8.20; |
| 3 | |
| 4 | interface IERC6551Registry { |
| 5 | /** |
| 6 | * @dev The registry SHALL emit the AccountCreated event upon successful account creation |
| 7 | */ |
| 8 | event AccountCreated( |
| 9 | address account, |
| 10 | address indexed implementation, |
| 11 | uint256 chainId, |
| 12 | address indexed tokenContract, |
| 13 | uint256 indexed tokenId, |
| 14 | uint256 salt |
| 15 | ); |
| 16 | |
| 17 | /** |
| 18 | * @dev Creates a token bound account for a non-fungible token |
| 19 | * |
| 20 | * If account has already been created, returns the account address without calling create2 |
| 21 | * |
| 22 | * If initData is not empty and account has not yet been created, calls account with |
| 23 | * provided initData after creation |
| 24 | * |
| 25 | * Emits AccountCreated event |
| 26 | * |
| 27 | * @return the address of the account |
| 28 | */ |
| 29 | function createAccount( |
| 30 | address implementation, |
| 31 | uint256 chainId, |
| 32 | address tokenContract, |
| 33 | uint256 tokenId, |
| 34 | uint256 seed, |
| 35 | bytes calldata initData |
| 36 | ) external returns (address); |
| 37 | |
| 38 | /** |
| 39 | * @dev Returns the computed token bound account address for a non-fungible token |
| 40 | * |
| 41 | * @return The computed address of the token bound account |
| 42 | */ |
| 43 | function account( |
| 44 | address implementation, |
| 45 | uint256 chainId, |
| 46 | address tokenContract, |
| 47 | uint256 tokenId, |
| 48 | uint256 salt |
| 49 | ) external view returns (address); |
| 50 | } |