# IAlgebraPoolEvents ## Events ### Initialize `Initialize(uint160,int24)` Emitted exactly once by a pool when #initialize is first called on the pool | Name | Type | Description | | ----- | ------- | ------------------------------------------------------------------------------------ | | price | uint160 | The initial sqrt price of the pool, as a Q64.96 | | tick | int24 | The initial tick of the pool, i.e. log base 1.0001 of the starting price of the pool | ### Mint `Mint(address,address,int24,int24,uint128,uint256,uint256)` Emitted when liquidity is minted for a given position | Name | Type | Description | | --------------- | ------- | --------------------------------------------------------------- | | sender | address | The address that minted the liquidity | | owner | address | The owner of the position and recipient of any minted liquidity | | bottomTick | int24 | The lower tick of the position | | topTick | int24 | The upper tick of the position | | liquidityAmount | uint128 | The amount of liquidity minted to the position range | | amount0 | uint256 | How much token0 was required for the minted liquidity | | amount1 | uint256 | How much token1 was required for the minted liquidity | ### Collect `Collect(address,address,int24,int24,uint128,uint128)` Emitted when fees are collected by the owner of a position | Name | Type | Description | | ---------- | ------- | ------------------------------------------------------ | | owner | address | The owner of the position for which fees are collected | | recipient | address | The address that received fees | | bottomTick | int24 | The lower tick of the position | | topTick | int24 | The upper tick of the position | | amount0 | uint128 | The amount of token0 fees collected | | amount1 | uint128 | The amount of token1 fees collected | ### Burn `Burn(address,int24,int24,uint128,uint256,uint256)` Emitted when a position's liquidity is removed | Name | Type | Description | | --------------- | ------- | -------------------------------------------------------- | | owner | address | The owner of the position for which liquidity is removed | | bottomTick | int24 | The lower tick of the position | | topTick | int24 | The upper tick of the position | | liquidityAmount | uint128 | The amount of liquidity to remove | | amount0 | uint256 | The amount of token0 withdrawn | | amount1 | uint256 | The amount of token1 withdrawn | ### Swap `Swap(address,address,int256,int256,uint160,uint128,int24)` Emitted by the pool for any swaps between token0 and token1 | Name | Type | Description | | --------- | ------- | ------------------------------------------------------------------------ | | sender | address | The address that initiated the swap call, and that received the callback | | recipient | address | The address that received the output of the swap | | amount0 | int256 | The delta of the token0 balance of the pool | | amount1 | int256 | The delta of the token1 balance of the pool | | price | uint160 | The sqrt(price) of the pool after the swap, as a Q64.96 | | liquidity | uint128 | The liquidity of the pool after the swap | | tick | int24 | The log base 1.0001 of price of the pool after the swap | ### Flash `Flash(address,address,uint256,uint256,uint256,uint256)` Emitted by the pool for any flashes of token0/token1 | Name | Type | Description | | --------- | ------- | ---------------------------------------------------------------------------------- | | sender | address | The address that initiated the swap call, and that received the callback | | recipient | address | The address that received the tokens from flash | | amount0 | uint256 | The amount of token0 that was flashed | | amount1 | uint256 | The amount of token1 that was flashed | | paid0 | uint256 | The amount of token0 paid for the flash, which can exceed the amount0 plus the fee | | paid1 | uint256 | The amount of token1 paid for the flash, which can exceed the amount1 plus the fee | ### CommunityFee `CommunityFee(uint8,uint8)` Emitted when the community fee is changed by the pool | Name | Type | Description | | ---------------- | ----- | ----------------------------------------------------- | | communityFee0New | uint8 | The updated value of the token0 community fee percent | | communityFee1New | uint8 | The updated value of the token1 community fee percent | ### Incentive `Incentive(address)` Emitted when new activeIncentive is set | Name | Type | Description | | ------------------ | ------- | -------------------------------------------------------------------------- | | virtualPoolAddress | address | The address of a virtual pool associated with the current active incentive | ### Fee `Fee(uint16)` Emitted when the fee changes | Name | Type | Description | | ---- | ------ | -------------------------- | | fee | uint16 | The value of the token fee | ### LiquidityCooldown `LiquidityCooldown(uint32)` Emitted when the LiquidityCooldown changes | Name | Type | Description | | ----------------- | ------ | ----------------------------------------- | | liquidityCooldown | uint32 | The value of locktime for added liquidity | *** --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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