struct ERC721Pair {
address token;
uint256 tokenId;
}
function getAskOrderInfo(bytes params, address) external pure returns (struct DataTypes.OrderInfo orderInfo)
function getBidOrderInfo(bytes) external pure returns (struct DataTypes.OrderInfo)
function matchAskWithTakerBid(address marketplace, bytes params, uint256 value) external payable returns (bytes)
function matchBidWithTakerAsk(address, bytes) external pure returns (bytes)