UniswapV3Factory

Deploys Uniswap V3 pools and manages ownership and control over pool protocol fees

Functions

createPool

  function createPool(
    address tokenA,
    address tokenB,
    uint24 fee
  ) external returns (address pool)

Creates a pool for the given two tokens and fee

tokenA and tokenB may be passed in either order: token0/token1 or token1/token0. tickSpacing is retrieved from the fee. The call will revert if the pool already exists, the fee is invalid, or the token arguments are invalid.

Parameters:

Name	Type	Description
tokenA	address	One of the two tokens in the desired pool
tokenB	address	The other of the two tokens in the desired pool
fee	uint24	The desired fee for the pool

Return Values:

Name	Type	Description
pool	address	The address of the newly created pool

setOwner

  function setOwner(
    address _owner
  ) external

Updates the owner of the factory

Must be called by the current owner

Parameters:

Name	Type	Description
_owner	address	The new owner of the factory

enableFeeAmount

  function enableFeeAmount(
    uint24 fee,
    int24 tickSpacing
  ) public

Enables a fee amount with the given tickSpacing

Fee amounts may never be removed once enabled

Parameters:

Name	Type	Description
fee	uint24	The fee amount to enable, denominated in hundredths of a bip (i.e. 1e-6)
tickSpacing	int24	The spacing between ticks to be enforced for all pools created with the given fee amount