ConvexCrvLp

withdrawToConvexDepositTokens

Withdraws all tokens from reward contract.

function withdrawToConvexDepositTokens() external onlyAuthorized

withdrawToWrappedTokens

Withdraws all tokens from reward contract and unwraps them.

function withdrawToWrappedTokens() external onlyAuthorized

claimWantTokens

Transfers unwrapped want tokens to governance. Can be only called by governance.

function claimWantTokens() external onlyGovernance

claimWrappedWantTokens

Transfers wrapped want tokens to governance. Can be called only by governance.

function claimWrappedWantTokens() external onlyGovernance

claimRewardTokens

Transfers reward tokens (crv and cvx) to governance. Can be called only by governance.

function claimRewardTokens() external onlyGovernance

name

Returns string representation of abi file of the wanted wrapped token symbol.

function name() external view override returns (string memory)

Return value:

Type	Description
string memory	Symbol of wanted wrapped token

calc_want_from_wrapped

If amount of want tokens is greater than 0 returns calculated amount of wrapped tokens.

function calc_want_from_wrapped(uint256 wrapped_amount) public virtual view returns (uint256 expected_return)

Parameters:

Name	Type	Description
wrapped_amount	uint256	Amount of wrapped tokens to be calculated

Return value:

Name	Type	Description
expected_return	uint256	Amount of want tokens calculated from wrapped

unwrap

Returns amount of wanted tokens after unwrapping and removes wrapped amount from curve's pool.

function unwrap(uint256 wrapped_amount) internal virtual returns (uint256 expected_return)

Parameters:

Name	Type	Description
wrapped_amount	uint256	Amount of wrapped tokens to be unwrapped

Return value:

Name	Type	Description
expected_return	uint256	Amount of tokens after unwrapping

balanceOfWant

Returns balance of want tokens from the caller of the contract.

function balanceOfWant() public view returns (uint256)

Return value:

Type	Description
uint256	Amount of want tokens

estimatedTotalAssets

Returns amount of total wrapped and want tokens.

function estimatedTotalAssets() public view override returns (uint256)

Parameters:

Type	Description
uint256	Amount of total wrapped and want tokens

adjustPosition

Calculates total available tokens and if it's greater than the minimum debt it wraps the want tokens and deposits them to booster.

function adjustPosition(uint256 /*_debtOutstanding*/) internal override

Parameters:

Type	Description
uint256	Value of the unwrapped token

_withdrawSome

Withdraws and unwraps reward amount and returns new balance of wrapped tokens after withdraw.

function _withdrawSome(uint256 _amount) internal returns (uint256)

Parameters:

Name	Type	Description
_amount	uint256	Amount of tokens to withdraw

Return value:

Type	Description
uint256	Balance of wrapped tokens after withdraw

liquidatePosition

Returns liquidated amount and loss, if balance is less than amount needed to withdraw, loss is calculated for further actions (throwing an error for example).

function liquidatePosition(uint256 _amountNeeded) internal override returns (uint256 _liquidatedAmount, uint256 _loss)

Parameters:

Name	Type	Description
_amountNeeded	uint256	Amount of wrapped tokens to be liquidated

Return value:

Name	Type	Description
_liquidatedAmount	uint256	Amount of liquidated tokens
_loss	uint256	Loss after liquidating (should be 0, o/w error)

prepareMigration

Withdraws and unwraps all the reward tokens, migrates rewards based on new strategy and transfers balance of wrapped tokens to the want wrapped token pool.

function prepareMigration(address _newStrategy) internal override

Parameters:

Name	Type	Description
_newStrategy	address	New strategy’s vault address

_migrateRewards

Transfers all the curve and convex tokens from this contract's pool to their pool's address.

function _migrateRewards(address _newStrategy) internal virtual

Parameters:

Name	Type	Description
_newStrategy	address	Strategy’s vault address

_claimableBasicInETH

Takes curve amount from this pool, calculates convex amount based on it, afterwards calculates convex and curve's value and returns their sum when swapped to ETH.

function _claimableBasicInETH() internal view returns (uint256)

Return value:

Type	Description
uint256	Sum of convex and curve tokens swapped to eth

claimableInETH

Returns claimable value.

function claimableInETH() public virtual view returns (uint256 _claimable)

Return value:

Name	Type	Description
_claimable	uint256	Amount of claimable ETH tokens

harvestTrigger

Decides whether harvest should be triggered based on numerous factors (minReportDelay, maxReportDelay, totalDebt...), returns true if yes, false if not.

function harvestTrigger(uint256 callCost) public override view returns (bool)

Parameters:

Name	Type	Description
callCost	uint256	Fee for triggering harvest

Return value:

Type	Description
bool	True if harvest should be done, false if not

harvest

Harvests the Strategy, recognizing any profits or losses and adjusting the Strategy's position. In rare cases the Strategy is in emergency shutdown, this will exit the Strategy's position. This may only be called by governance, the strategist, or the keeper.

function harvest() external override onlyKeepers

Events emitted:

• Harvested(want_profit, want_loss, want_debtPayment, debtOutstanding)

withdraw

Withdraws _amountNeeded (represented in wrapped tokens) to specific vault. This may only be called by the Vault.

function withdraw(uint256 _amountNeeded) external override returns (uint256 _loss)

Parameters:

Name	Type	Description
_amountNeeded	uint256	Amount to withdraw of wrapped tokens

Return value:

Name	Type	Description
_loss	uint256	Any losses produced by withdrawing

sweep

Removes tokens from this Strategy that are not the type of tokens managed by this Strategy. This may be used in case of accidentally sending the wrong kind of token to this Strategy. Tokens will be sent to governance. This will fail if an attempt is made to sweep want, or any tokens that are protected by this Strategy. This may only be called by governance.

function sweep(address _token) external override onlyGovernance

Parameters:

Name	Type	Description
_token	address	Address of token that should be removed from strategy