IERC6454
RMRK team
IERC6454
A minimal extension to identify the transferability of Non-Fungible Tokens.
Methods
isTransferable
function isTransferable(uint256 tokenId, address from, address to) external view returns (bool isTransferable_)Used to check whether the given token is transferable or not.
If this function returns false, the transfer of the token MUST revert execution.If the tokenId does not exist, this method MUST revert execution, unless the token is being checked for minting.
Parameters
| Name | Type | Description |
|---|---|---|
| tokenId | uint256 | ID of the token being checked |
| from | address | Address from which the token is being transferred |
| to | address | Address to which the token is being transferred |
Returns
| Name | Type | Description |
|---|---|---|
| isTransferable_ | bool | Boolean value indicating whether the given token is transferable |
supportsInterface
function supportsInterface(bytes4 interfaceId) external 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 (opens in a new tab) section] to learn more about how these ids are created. This function call must use less than 30 000 gas.
Parameters
| Name | Type | Description |
|---|---|---|
| interfaceId | bytes4 | undefined |
Returns
| Name | Type | Description |
|---|---|---|
| _0 | bool | undefined |