Delta
Functions
combine
Combines two Delta instances by adding their delta values if skipCombine is false.
function combine(Instance memory self, Instance memory delta) internal pure;
Parameters
Name
Type
Description
self
Instance
The first Delta instance.
delta
Instance
The second Delta instance to combine with the first.
pastMaxTick
Checks if the activeTick is past the tickLimit for swapping to the maximum price.
function pastMaxTick(Instance memory self, int32 activeTick) internal pure returns (bool);
Parameters
Name
Type
Description
self
Instance
The Delta instance.
activeTick
int32
The current active tick.
Returns
Name
Type
Description
<none>
bool
true if the activeTick is past the tickLimit, false otherwise.
Structs
Instance
struct Instance {
uint256 deltaInBinInternal;
uint256 deltaInErc;
uint256 deltaOutErc;
uint256 excess;
bool tokenAIn;
bool exactOutput;
bool swappedToMaxPrice;
bool skipCombine;
int32 tickLimit;
uint256 sqrtLowerTickPrice;
uint256 sqrtUpperTickPrice;
uint256 sqrtPrice;
int64 fractionalPart;
}
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