function simpleMultiBuy(address receiver, uint256 duration, uint256 boostAmount, uint256 maxPrice, uint256 minRequiredAmount, uint256 totalFeesAmount, uint256 acceptableSlippage, bool clearExpired) external returns (bool)
function preSortedMultiBuy(address receiver, uint256 duration, uint256 boostAmount, uint256 maxPrice, uint256 minRequiredAmount, uint256 totalFeesAmount, uint256 acceptableSlippage, bool clearExpired, uint256[] memory sortedOfferIndexes) external returns (bool)
function sortingMultiBuy(address receiver, uint256 duration, uint256 boostAmount, uint256 maxPrice, uint256 minRequiredAmount, uint256 totalFeesAmount, uint256 acceptableSlippage, bool clearExpired) external returns (bool)