The following sections describe the offer functionality. These functions allow a user to place an offer on an asset which can then be accepted by the owner to create a trade.
The three flows are:
makeOffer- making an offer on a specific asset
cancelOffer- cancelling an offer previously made on a specific asset
acceptOffer- creating a trade by accepting a valid offer on your asset
If a user wants to change their offer on an asset, they must first cancel the existing offer and then make a new one.
Offers are the equivalent of active buy orders from the v3 orders API. The buy
side token type is ERC721 (an NFT) and the sell side token type would be ETH or
ERC20 (currency). To retrive a list of offers for a particular asset you will
need to make a request to the
/v3/orders public API and pass parameters to
active buy orders on the asset. For example to filter for active
offers (buy orders) on a particular asset, the parameters to pass would include: