IListingMarket

Interface for a marketplace where NFTs can be listed for sale, bought, and delisted

Listed

event Listed(address seller, address collection, uint256 tokenId, address erc20, uint256 price)

Emitted when a token is listed for sale.

Delisted

event Delisted(address seller, address collection, uint256 tokenId, address erc20)

Emitted when a token is delisted from sale.

list

function list(address _collection, uint256 _tokenId, address _erc20, uint256 _price) external

Lists an NFT for sale

Parameters

Name	Type	Description
_collection	address	The address of the NFT contract
_tokenId	uint256	The ID of the NFT to list
_erc20	address	The token contract address to be used for payment
_price	uint256	The listing price

permitList

function permitList(address _collection, uint256 _tokenId, address _erc20, uint256 _price, struct Signature _signature) external

Lists an NFT for sale with permitted signature

Parameters

Name	Type	Description
_collection	address	The address of the collection contract to which the token belongs.
_tokenId	uint256	The ID of the token to be listed for sale.
_erc20	address	The address of the ERC20 token to be used as the payment currency.
_price	uint256	The price for which the token is listed.
_signature	struct Signature	The seller's signature, deadline and address

delist

function delist(address _collection, uint256 _tokenId, address _erc20) external

Delists an NFT from sale

Parameters

Name	Type	Description
_collection	address	The address of the NFT contract
_tokenId	uint256	The ID of the NFT to delist
_erc20	address	The token contract address used for payment

permitDelist

function permitDelist(address _collection, uint256 _tokenId, address _erc20, struct Signature _signature) external

Delists an NFT from sale with permitted signature

Parameters

Name	Type	Description
_collection	address	The address of the collection contract from which the token is to be delisted.
_tokenId	uint256	The ID of the token to be delisted.
_erc20	address	The address of the ERC20 token that was to be used as the payment currency.
_signature	struct Signature	The seller's signature, deadline and address

buy

function buy(address _collection, uint256 _tokenId, address _erc20) external

Buys an NFT listed for sale

Parameters

Name	Type	Description
_collection	address	The address of the collection contract to which the token belongs.
_tokenId	uint256	The ID of the token to be bought.
_erc20	address	The address of the ERC20 token to be used as the payment currency.

permitBuy

function permitBuy(address _collection, uint256 _tokenId, address _erc20, struct Signature _signature) external

Buys an NFT listed for sale with permitted signature

Parameters

Name	Type	Description
_collection	address	The address of the collection contract from which the token is to be bought.
_tokenId	uint256	The ID of the token to be bought.
_erc20	address	The address of the ERC20 token to be used as the payment currency.
_signature	struct Signature	The buyer's signature, deadline and address

permitOffChainPaymentBuy

function permitOffChainPaymentBuy(address _collection, uint256 _tokenId, address _erc20, struct Signature _signature) external

Buys an NFT listed for sale with off-chain payment and permitted signature

Parameters

Name	Type	Description
_collection	address	The address of the collection contract from which the token is to be bought.
_tokenId	uint256	The ID of the token to be bought.
_erc20	address	The address of the ERC20 token to be used as the payment currency.
_signature	struct Signature	The buyer's signature, deadline and address

getListedPrice

function getListedPrice(address _collection, uint256 _tokenId, address _erc20) external view returns (uint256)

Gets the listed price of an NFT

Parameters

Name	Type	Description
_collection	address	The address of the NFT contract
_tokenId	uint256	The ID of the NFT
_erc20	address	The token contract address used for payment

Return Values

Name	Type	Description
[0]	uint256	The listing price of the NFT