IERC721Timestamped
Author: Lens Protocol
Extension of ERC-721 including a struct for token data, which contains the owner and the mint timestamp, as well as their associated getters.
Functions
mintTimestampOf
Returns the mint timestamp associated with a given NFT.
function mintTimestampOf(uint256 tokenId) external view returns (uint256);
Parameters
| Name | Type | Description |
|---|---|---|
tokenId | uint256 | The token ID of the NFT to query the mint timestamp for. |
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | uint256 Mint timestamp, this is stored as a uint96 but returned as a uint256 to reduce unnecessary padding. |
tokenDataOf
Returns the token data associated with a given NFT. This allows fetching the token owner and mint timestamp in a single call.
function tokenDataOf(uint256 tokenId) external view returns (Types.TokenData memory);
Parameters
| Name | Type | Description |
|---|---|---|
tokenId | uint256 | The token ID of the NFT to query the token data for. |
Returns
| Name | Type | Description |
|---|---|---|
<none> | Types.TokenData | TokenData A struct containing both the owner address and the mint timestamp. |
exists
Returns whether a token with the given token ID exists.
function exists(uint256 tokenId) external view returns (bool);
Parameters
| Name | Type | Description |
|---|---|---|
tokenId | uint256 | The token ID of the NFT to check existence for. |
Returns
| Name | Type | Description |
|---|---|---|
<none> | bool | bool True if the token exists. |
totalSupply
Returns the amount of tokens in circulation.
function totalSupply() external view returns (uint256);
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | uint256 The current total supply of tokens. |