LiquidityAmounts

Provides functions for computing liquidity amounts from token amounts and prices

Functions

getLiquidityForAmount0

  function getLiquidityForAmount0(
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint256 amount0
  ) internal returns (uint128 liquidity)

Computes the amount of liquidity received for a given amount of token0 and price range Calculates amount0 _ (sqrt(upper) _ sqrt(lower)) / (sqrt(upper) - sqrt(lower))

Parameters:

Name	Type	Description
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`amount0`	uint256	The amount0 being sent in

Return Values:

Name	Type	Description
`liquidity`	uint128	The amount of returned liquidity

getLiquidityForAmount1

  function getLiquidityForAmount1(
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint256 amount1
  ) internal returns (uint128 liquidity)

Computes the amount of liquidity received for a given amount of token1 and price range Calculates amount1 / (sqrt(upper) - sqrt(lower)).

Parameters:

Name	Type	Description
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`amount1`	uint256	The amount1 being sent in

Return Values:

Name	Type	Description
`liquidity`	uint128	The amount of returned liquidity

getLiquidityForAmounts

  function getLiquidityForAmounts(
    uint160 sqrtRatioX96,
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint256 amount0,
    uint256 amount1
  ) internal returns (uint128 liquidity)

Computes the maximum amount of liquidity received for a given amount of token0, token1, the current pool prices and the prices at the tick boundaries

Parameters:

Name	Type	Description
`sqrtRatioX96`	uint160	A sqrt price representing the current pool prices
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`amount0`	uint256	The amount of token0 being sent in
`amount1`	uint256	The amount of token1 being sent in

Return Values:

Name	Type	Description
`liquidity`	uint128	The maximum amount of liquidity received

getAmount0ForLiquidity

  function getAmount0ForLiquidity(
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint128 liquidity
  ) internal returns (uint256 amount0)

Computes the amount of token0 for a given amount of liquidity and a price range

Parameters:

Name	Type	Description
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`liquidity`	uint128	The liquidity being valued

Return Values:

Name	Type	Description
`amount0`	uint256	The amount of token0

getAmount1ForLiquidity

  function getAmount1ForLiquidity(
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint128 liquidity
  ) internal returns (uint256 amount1)

Computes the amount of token1 for a given amount of liquidity and a price range

Parameters:

Name	Type	Description
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`liquidity`	uint128	The liquidity being valued

Return Values:

Name	Type	Description
`amount1`	uint256	The amount of token1

getAmountsForLiquidity

  function getAmountsForLiquidity(
    uint160 sqrtRatioX96,
    uint160 sqrtRatioAX96,
    uint160 sqrtRatioBX96,
    uint128 liquidity
  ) internal returns (uint256 amount0, uint256 amount1)

Computes the token0 and token1 value for a given amount of liquidity, the current pool prices and the prices at the tick boundaries

Parameters:

Name	Type	Description
`sqrtRatioX96`	uint160	A sqrt price representing the current pool prices
`sqrtRatioAX96`	uint160	A sqrt price representing the first tick boundary
`sqrtRatioBX96`	uint160	A sqrt price representing the second tick boundary
`liquidity`	uint128	The liquidity being valued

Return Values:

Name	Type	Description
`amount0`	uint256	The amount of token0
`amount1`	uint256	The amount of token1

Overview

Guides

Reference

Functions

getLiquidityForAmount0

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getLiquidityForAmount1

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getLiquidityForAmounts

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getAmount0ForLiquidity

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getAmount1ForLiquidity

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getAmountsForLiquidity

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​Functions

​getLiquidityForAmount0

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​getLiquidityForAmount1

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​getLiquidityForAmounts

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​getAmount0ForLiquidity

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​getAmount1ForLiquidity

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​getAmountsForLiquidity

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Functions

getLiquidityForAmount0

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getLiquidityForAmount1

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getLiquidityForAmounts

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getAmount0ForLiquidity

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getAmount1ForLiquidity

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getAmountsForLiquidity

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