status-go/contracts/uniswapV3/interfaces/callback/IUniswapV3FlashCallback.sol

19 lines
982 B
Solidity
Executable File

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;
/// @title Callback for IUniswapV3PoolActions#flash
/// @notice Any contract that calls IUniswapV3PoolActions#flash must implement this interface
interface IUniswapV3FlashCallback {
/// @notice Called to `msg.sender` after transferring to the recipient from IUniswapV3Pool#flash.
/// @dev 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.
/// @param fee0 The fee amount in token0 due to the pool by the end of the flash
/// @param fee1 The fee amount in token1 due to the pool by the end of the flash
/// @param data Any data passed through by the caller via the IUniswapV3PoolActions#flash call
function uniswapV3FlashCallback(
uint256 fee0,
uint256 fee1,
bytes calldata data
) external;
}