Convex3crv

_approveBasic

Sets unlimited access for curve and booster to the wrapped token and IERC20 tokens.

function _approveBasic() internal override

_approveDex

Sets unlimited access for dex to curve and convex tokens.

function _approveDex() internal override

calc_wrapped_from_want

Calculates amount of want tokens after wrapping.

function calc_wrapped_from_want(uint256 want_amount) public view override returns (uint256)

Parameters:

Name	Type	Description
want_amount	uint256	Amount of want tokens

Return value:

Type	Description
uint256	Amount of wrapped tokens after calculation

wrap

Wraps tokens and adds them to Curve.

function wrap(uint256 want_amount) internal override returns (uint256 expected_return)

Parameters:

Name	Type	Description
want_amount	uint256	Amount of want tokens

Return value:

Name	Type	Description
expected_return	uint256	Amount of tokens after wrapping

prepareReturn

Checks whether convex and curve token amount is greater than 0, if so in dex swaps exact tokens of crv and cvx to tokens, checks whether dai, usdt and usdc amount is greater than 0, if yes, adds liquidity to curve's pool. Calculates profit, loss and debtPayment amount and returns them.

function prepareReturn(uint256 _debtOutstanding) internal override returns(uint256 _profit, uint256 _loss, uint256 _debtPayment)

Parameters:

Name	Type	Description
_debtOutstanding	uint256	Debt value

Return value:

Name	Type	Description
_profit	uint256	Amount of profit made
_loss	uint256	Amount of loss
_debtPayment	uint256	Amount of debt to be payed