swapTokensForExactETH

This method swaps an amount of one ERC20 tokens (_token0) for an exact amount of ether.

Function

function swapTokensForExactETH(
    address _to,
    address _token,
    uint _amountOut,
    uint _amountInMax,
    uint _deadline
  ) external returns (uint input);

Parameters

Parameter	Description
_to	The address of the recipient.
_token0	An ERC20 token address.
_amountOut	The amount of ether that one wants to receive.
_amountInMax	The maximal amount of _token0 that the user is willing to trade for a given amount of _amount1Out.
_deadline	The UTC timestamp that if reached, causes the swap transaction to fail automatically.

Return values

Value	Description
uint _val	The amount of _token0.