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ERC721EnumerableUpgradeable.md

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ERC721EnumerableUpgradeable

This implements an optional extension of {ERC721} defined in the EIP that adds enumerability of all the token ids in the contract as well as all token ids owned by each account.

Methods

approve

function approve(address to, uint256 tokenId) external nonpayable

See {IERC721-approve}.

Parameters

Name Type Description
to address undefined
tokenId uint256 undefined

balanceOf

function balanceOf(address owner) external view returns (uint256)

See {IERC721-balanceOf}.

Parameters

Name Type Description
owner address undefined

Returns

Name Type Description
_0 uint256 undefined

getApproved

function getApproved(uint256 tokenId) external view returns (address)

See {IERC721-getApproved}.

Parameters

Name Type Description
tokenId uint256 undefined

Returns

Name Type Description
_0 address undefined

isApprovedForAll

function isApprovedForAll(address owner, address operator) external view returns (bool)

See {IERC721-isApprovedForAll}.

Parameters

Name Type Description
owner address undefined
operator address undefined

Returns

Name Type Description
_0 bool undefined

name

function name() external view returns (string)

See {IERC721Metadata-name}.

Returns

Name Type Description
_0 string undefined

ownerOf

function ownerOf(uint256 tokenId) external view returns (address)

See {IERC721-ownerOf}.

Parameters

Name Type Description
tokenId uint256 undefined

Returns

Name Type Description
_0 address undefined

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 tokenId) external nonpayable

See {IERC721-safeTransferFrom}.

Parameters

Name Type Description
from address undefined
to address undefined
tokenId uint256 undefined

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) external nonpayable

See {IERC721-safeTransferFrom}.

Parameters

Name Type Description
from address undefined
to address undefined
tokenId uint256 undefined
_data bytes undefined

setApprovalForAll

function setApprovalForAll(address operator, bool approved) external nonpayable

See {IERC721-setApprovalForAll}.

Parameters

Name Type Description
operator address undefined
approved bool undefined

supportsInterface

function supportsInterface(bytes4 interfaceId) external view returns (bool)

See {IERC165-supportsInterface}.

Parameters

Name Type Description
interfaceId bytes4 undefined

Returns

Name Type Description
_0 bool undefined

symbol

function symbol() external view returns (string)

See {IERC721Metadata-symbol}.

Returns

Name Type Description
_0 string undefined

tokenByIndex

function tokenByIndex(uint256 index) external view returns (uint256)

See {IERC721Enumerable-tokenByIndex}.

Parameters

Name Type Description
index uint256 undefined

Returns

Name Type Description
_0 uint256 undefined

tokenOfOwnerByIndex

function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256)

See {IERC721Enumerable-tokenOfOwnerByIndex}.

Parameters

Name Type Description
owner address undefined
index uint256 undefined

Returns

Name Type Description
_0 uint256 undefined

tokenURI

function tokenURI(uint256 tokenId) external view returns (string)

See {IERC721Metadata-tokenURI}.

Parameters

Name Type Description
tokenId uint256 undefined

Returns

Name Type Description
_0 string undefined

totalSupply

function totalSupply() external view returns (uint256)

See {IERC721Enumerable-totalSupply}.

Returns

Name Type Description
_0 uint256 undefined

transferFrom

function transferFrom(address from, address to, uint256 tokenId) external nonpayable

See {IERC721-transferFrom}.

Parameters

Name Type Description
from address undefined
to address undefined
tokenId uint256 undefined

Events

Approval

event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)

Parameters

Name Type Description
owner indexed address undefined
approved indexed address undefined
tokenId indexed uint256 undefined

ApprovalForAll

event ApprovalForAll(address indexed owner, address indexed operator, bool approved)

Parameters

Name Type Description
owner indexed address undefined
operator indexed address undefined
approved bool undefined

Transfer

event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)

Parameters

Name Type Description
from indexed address undefined
to indexed address undefined
tokenId indexed uint256 undefined