/// @param baseTokenAddr address of the base token which is quoted
/// @param quoteTokenAddr address of the quote token
/// @param lowerPrice lower price of the base token in terms of the quote token that represents the triggerable point.
/// @param upperPrice upper price of the base token in terms of the quote token that represents the triggerable point.
struct SubParams {
address baseTokenAddr;
address quoteTokenAddr;
uint256 lowerPrice;
uint256 upperPrice;
}None