ERC721Storage
Storage struct for ERC-721 module.
Note:
- storage-location: erc7201:lattice.storage.ERC721
struct ERC721Storage {
mapping(uint256 tokenId => address) _owners;
mapping(address owner => uint256) _balances;
mapping(uint256 tokenId => address) _tokenApprovals;
mapping(address owner => mapping(address operator => bool)) _operatorApprovals;
string _name;
string _symbol;
}Properties
| Name | Type | Description |
|---|---|---|
| _owners | mapping(uint256 tokenId => address) | |
| _balances | mapping(address owner => uint256) | |
| _tokenApprovals | mapping(uint256 tokenId => address) | |
| _operatorApprovals | mapping(address owner => mapping(address operator => bool)) | |
| _name | string | |
| _symbol | string |