IUniswapV3FlashCallback
Any contract that calls IUniswapV3PoolActions#flash must implement this interface
Functions#
uniswapV3FlashCallback#
Called to msg.sender after transferring to the recipient from IUniswapV3Pool#flash.
In the implementation you must repay the pool the tokens sent by flash plus the computed fee amounts. The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory.
Parameters:#
| Name | Type | Description |
|---|---|---|
fee0 | uint256 | The fee amount in token0 due to the pool by the end of the flash |
fee1 | uint256 | The fee amount in token1 due to the pool by the end of the flash |
data | bytes | Any data passed through by the caller via the IUniswapV3PoolActions#flash call |