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amount0	uint256	The amount of token0 withdrawn
amount1	uint256	The amount of token1 withdrawn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

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