LiquidityMath

Functions​

addDelta​

  function addDelta(
    uint128 x,
    int128 y
  ) internal pure returns (uint128 z)

Add a signed liquidity delta to liquidity and revert if it overflows or underflows

Parameters:​

Name	Type	Description
x	uint128	The liquidity before change
y	int128	The delta by which liquidity should be changed

Return Values:​

Name	Type	Description
z	uint128	The liquidity delta