UniverseToken
UniverseToken
CallerIsNotRegistry
error CallerIsNotRegistry()
Thrown when the message sender doesn't match the registries address.
_registry
contract IUniverseRegistry _registry
Registry.
_tokenIdTracker
struct Counters.Counter _tokenIdTracker
Token ID counter.
onlyRegistry
modifier onlyRegistry()
Modifier to make a function callable only by the registry contract.
constructor
constructor(contract IUniverseRegistry registry) public
UniverseToken constructor.
| Name | Type | Description |
|---|---|---|
| registry | contract IUniverseRegistry | Universe registry. |
mint
function mint(address to) external returns (uint256 tokenId)
Mints new token and transfers it to `to` address.
| Name | Type | Description |
|---|---|---|
| to | address | Universe owner address. |
| Name | Type | Description |
|---|---|---|
| tokenId | uint256 | Minted token ID. |
currentId
function currentId() external view returns (uint256)
Returns current token ID.
supportsInterface
function supportsInterface(bytes4 interfaceId) public view returns (bool)
_Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created.
This function call must use less than 30 000 gas._
_baseURI
function _baseURI() internal view returns (string)
Base URI for computing {tokenURI}. If set, the resulting URI for each token will be the concatenation of the `baseURI` and the `tokenId`. Empty by default, can be overridden in child contracts.