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Fuzzers

Git Source | Generated with forge doc

Inherits: StdUtils

State Variables​

_vm​

Vm internal constant _vm = Vm(address(uint160(uint256(keccak256("hevm cheat code")))));

Functions​

boundLiquidityDelta​

function boundLiquidityDelta(PoolKey memory key, int256 liquidityDeltaUnbounded, int256 liquidityMaxByAmount)
    internal
    pure
    returns (int256);

boundLiquidityDeltaTightly​

function boundLiquidityDeltaTightly(
    PoolKey memory key,
    int256 liquidityDeltaUnbounded,
    int256 liquidityMaxByAmount,
    uint256 maxPositions
) internal pure returns (int256);

getLiquidityDeltaFromAmounts​

function getLiquidityDeltaFromAmounts(int24 tickLower, int24 tickUpper, uint160 sqrtPriceX96)
    internal
    pure
    returns (int256);

boundTicks​

function boundTicks(int24 tickLower, int24 tickUpper, int24 tickSpacing) internal pure returns (int24, int24);

boundTicks​

function boundTicks(PoolKey memory key, int24 tickLower, int24 tickUpper) internal pure returns (int24, int24);

createRandomSqrtPriceX96​

function createRandomSqrtPriceX96(int24 tickSpacing, int256 seed) internal pure returns (uint160);

createFuzzyLiquidityParams​

Obtain fuzzed and bounded parameters for creating liquidity

function createFuzzyLiquidityParams(
    PoolKey memory key,
    IPoolManager.ModifyLiquidityParams memory params,
    uint160 sqrtPriceX96
) internal pure returns (IPoolManager.ModifyLiquidityParams memory result);

Parameters

NameTypeDescription
keyPoolKeyThe pool key
paramsIPoolManager.ModifyLiquidityParamsIPoolManager.ModifyLiquidityParams Note that these parameters are unbounded
sqrtPriceX96uint160The current sqrt price

createFuzzyLiquidityParamsWithTightBound​

function createFuzzyLiquidityParamsWithTightBound(
    PoolKey memory key,
    IPoolManager.ModifyLiquidityParams memory params,
    uint160 sqrtPriceX96,
    uint256 maxPositions
) internal pure returns (IPoolManager.ModifyLiquidityParams memory result);

createFuzzyLiquidity​

function createFuzzyLiquidity(
    PoolModifyLiquidityTest modifyLiquidityRouter,
    PoolKey memory key,
    IPoolManager.ModifyLiquidityParams memory params,
    uint160 sqrtPriceX96,
    bytes memory hookData
) internal returns (IPoolManager.ModifyLiquidityParams memory result, BalanceDelta delta);

createFuzzyLiquidityWithTightBound​

function createFuzzyLiquidityWithTightBound(
    PoolModifyLiquidityTest modifyLiquidityRouter,
    PoolKey memory key,
    IPoolManager.ModifyLiquidityParams memory params,
    uint160 sqrtPriceX96,
    bytes memory hookData,
    uint256 maxPositions
) internal returns (IPoolManager.ModifyLiquidityParams memory result, BalanceDelta delta);
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