ScalarQuantAMMBaseStorage

Git Source

Contains the logic for packing and unpacking storage slots with 32 bit integers

State Variables

MAX32

int256 private constant MAX32 = int256(type(int32).max);

MIN32

int256 private constant MIN32 = int256(type(int32).min);

Functions

quantAMMPackEight32

Packs eight 32 bit integers into one 256 bit integer

function quantAMMPackEight32(
    int256 _firstInt,
    int256 _secondInt,
    int256 _thirdInt,
    int256 _fourthInt,
    int256 _fifthInt,
    int256 _sixthInt,
    int256 _seventhInt,
    int256 _eighthInt
) internal pure returns (int256 packed);

Parameters

Name	Type	Description
_firstInt	int256	the first integer to pack
_secondInt	int256	the second integer to pack
_thirdInt	int256	the third integer to pack
_fourthInt	int256	the fourth integer to pack
_fifthInt	int256	the fifth integer to pack
_sixthInt	int256	the sixth integer to pack
_seventhInt	int256	the seventh integer to pack
_eighthInt	int256	the eighth integer to pack

quantAMMUnpack32

Unpacks a 256 bit integer into 8 32 bit integers

function quantAMMUnpack32(int256 sourceElem) internal pure returns (int256[] memory targetArray);

Parameters

Name	Type	Description
sourceElem	int256	the integer to unpack

quantAMMUnpack32Array

Unpacks a 256 bit integer into n 32 bit integers

function quantAMMUnpack32Array(int256[] memory _sourceArray, uint256 _targetArrayLength)
    internal
    pure
    returns (int256[] memory targetArray);

Parameters

Name	Type	Description
_sourceArray	int256[]	the array to unpack
_targetArrayLength	uint256	the number of 32 bit integers to unpack

quantAMMPack32Array

Packs an array of 32 bit integers into an array of 256 bit integers

function quantAMMPack32Array(int256[] memory _sourceArray) internal pure returns (int256[] memory targetArray);

Parameters

Name	Type	Description
_sourceArray	int256[]	the array to pack