IUniswapV3PoolImmutables
These parameters are fixed for a pool forever, i.e., the methods will always return the same values
Functions#
factory#
function factory( ) external view returns (address)The contract that deployed the pool, which must adhere to the IUniswapV3Factory interface
Return Values:#
| Type | Description |
|---|---|
| address | contract address |
token0#
function token0( ) external view returns (address)The first of the two tokens of the pool, sorted by address
Return Values:#
| Type | Description |
|---|---|
| address | token contract address |
token1#
function token1( ) external view returns (address)The second of the two tokens of the pool, sorted by address
Return Values:#
| Type | Description |
|---|---|
| address | token contract address |
fee#
function fee( ) external view returns (uint24)The pool's fee in hundredths of a bip, i.e. 1e-6
Return Values:#
| Type | Description |
|---|---|
| uint24 | fee |
tickSpacing#
function tickSpacing( ) external view returns (int24)The pool tick spacing
Ticks can only be used at multiples of this value, minimum of 1 and always positive e.g.: a tickSpacing of 3 means ticks can be initialized every 3rd tick, i.e., ..., -6, -3, 0, 3, 6, ... This value is an int24 to avoid casting even though it is always positive.
Return Values:#
| Type | Description |
|---|---|
| int24 | tick spacing |
maxLiquidityPerTick#
function maxLiquidityPerTick( ) external view returns (uint128)The maximum amount of position liquidity that can use any tick in the range
This parameter is enforced per tick to prevent liquidity from overflowing a uint128 at any point, and also prevents out-of-range liquidity from being used to prevent adding in-range liquidity to a pool
Return Values:#
| Type | Description |
|---|---|
| uint128 | max amount of liquidity per tick |