ERC 721 Pausable Upgradeable

ERC721 token with pausable token transfers, minting and burning. Useful for scenarios such as preventing trades until the end of an evaluation period, or having an emergency switch for freezing all token transfers in the event of a large bug.

Methods

approve

function approve(address to, uint256 tokenId) external nonpayable

See {IERC721-approve}.

Parameters

NameTypeDescription

to

address

undefined

tokenId

uint256

undefined

balanceOf

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

See {IERC721-balanceOf}.

Parameters

NameTypeDescription

owner

address

undefined

Returns

NameTypeDescription

_0

uint256

undefined

getApproved

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

See {IERC721-getApproved}.

Parameters

NameTypeDescription

tokenId

uint256

undefined

Returns

NameTypeDescription

_0

address

undefined

isApprovedForAll

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

See {IERC721-isApprovedForAll}.

Parameters

NameTypeDescription

owner

address

undefined

operator

address

undefined

Returns

NameTypeDescription

_0

bool

undefined

name

function name() external view returns (string)

See {IERC721Metadata-name}.

Returns

NameTypeDescription

_0

string

undefined

ownerOf

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

See {IERC721-ownerOf}.

Parameters

NameTypeDescription

tokenId

uint256

undefined

Returns

NameTypeDescription

_0

address

undefined

paused

function paused() external view returns (bool)

Returns true if the contract is paused, and false otherwise.

Returns

NameTypeDescription

_0

bool

undefined

safeTransferFrom

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

See {IERC721-safeTransferFrom}.

Parameters

NameTypeDescription

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

NameTypeDescription

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

NameTypeDescription

operator

address

undefined

approved

bool

undefined

supportsInterface

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

See {IERC165-supportsInterface}.

Parameters

NameTypeDescription

interfaceId

bytes4

undefined

Returns

NameTypeDescription

_0

bool

undefined

symbol

function symbol() external view returns (string)

See {IERC721Metadata-symbol}.

Returns

NameTypeDescription

_0

string

undefined

tokenURI

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

See {IERC721Metadata-tokenURI}.

Parameters

NameTypeDescription

tokenId

uint256

undefined

Returns

NameTypeDescription

_0

string

undefined

transferFrom

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

See {IERC721-transferFrom}.

Parameters

NameTypeDescription

from

address

undefined

to

address

undefined

tokenId

uint256

undefined

Events

Approval

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

Parameters

NameTypeDescription

owner indexed

address

undefined

approved indexed

address

undefined

tokenId indexed

uint256

undefined

ApprovalForAll

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

Parameters

NameTypeDescription

owner indexed

address

undefined

operator indexed

address

undefined

approved

bool

undefined

Paused

event Paused(address account)

Parameters

NameTypeDescription

account

address

undefined

Transfer

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

Parameters

NameTypeDescription

from indexed

address

undefined

to indexed

address

undefined

tokenId indexed

uint256

undefined

Unpaused

event Unpaused(address account)

Parameters

NameTypeDescription

account

address

undefined

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