ERC721APermit4494Facet

ERC721APermit4494Facet

Requires the ERC712Facet.

nonces

function nonces(uint256 tokenId_) external view returns (uint256)

Returns the nonce of an NFT - useful for creating permits

Parameters

Name	Type	Description
tokenId_	uint256

Return Values

Name	Type	Description
[0]	uint256	the uint256 representation of the nonce

permit

function permit(address spender, uint256 tokenId, uint256 deadline, bytes signature) external

Function to approve by way of owner signature

Parameters

Name	Type	Description
spender	address	the address to approve
tokenId	uint256	the index of the NFT to approve the spender on
deadline	uint256	a timestamp expiry for the permit
signature	bytes	a traditional or EIP-2098 signature

_getApproved

function _getApproved(uint256 tokenId) internal view virtual returns (address)

_isApprovedOrOwner

function _isApprovedOrOwner(address spender, uint256 tokenId) internal view returns (bool)