BLVaultLido

Git Source

Inherits: IBLVaultLido, Clone

Constants

_OHM_DECIMALS

uint256 private constant _OHM_DECIMALS = 1e9;

_WSTETH_DECIMALS

uint256 private constant _WSTETH_DECIMALS = 1e18;

State Variables

lastDeposit

The last timestamp a deposit was made. Used for enforcing minimum deposit lengths.

uint256 public lastDeposit;

_reentrancyStatus

uint256 private _reentrancyStatus;

Functions

constructor

constructor();

initializeClone

function initializeClone() external;

owner

function owner() public pure returns (address);

Returns

Name	Type	Description
<none>	address

manager

function manager() public pure returns (BLVaultManagerLido);

Returns

Name	Type	Description
<none>	BLVaultManagerLido

TRSRY

function TRSRY() public pure returns (address);

Returns

Name	Type	Description
<none>	address

MINTR

function MINTR() public pure returns (address);

Returns

Name	Type	Description
<none>	address

ohm

function ohm() public pure returns (OlympusERC20Token);

Returns

Name	Type	Description
<none>	OlympusERC20Token

wsteth

function wsteth() public pure returns (ERC20);

Returns

Name	Type	Description
<none>	ERC20

aura

function aura() public pure returns (ERC20);

Returns

Name	Type	Description
<none>	ERC20

bal

function bal() public pure returns (ERC20);

Returns

Name	Type	Description
<none>	ERC20

vault

function vault() public pure returns (IVault);

Returns

Name	Type	Description
<none>	IVault

liquidityPool

function liquidityPool() public pure returns (IBasePool);

Returns

Name	Type	Description
<none>	IBasePool

pid

function pid() public pure returns (uint256);

Returns

Name	Type	Description
<none>	uint256

auraBooster

function auraBooster() public pure returns (IAuraBooster);

Returns

Name	Type	Description
<none>	IAuraBooster

auraRewardPool

function auraRewardPool() public pure returns (IAuraRewardPool);

Returns

Name	Type	Description
<none>	IAuraRewardPool

fee

function fee() public pure returns (uint64);

Returns

Name	Type	Description
<none>	uint64

onlyOwner

modifier onlyOwner();

onlyWhileActive

modifier onlyWhileActive();

onlyWhileInactive

modifier onlyWhileInactive();

nonReentrant

modifier nonReentrant();

deposit

Mints OHM against a wstETH deposit and uses the OHM and wstETH to add liquidity to a Balancer pool

Can only be called by the owner of the vault

function deposit(
        uint256 amount_,
        uint256 minLpAmount_
    ) external override onlyWhileActive onlyOwner nonReentrant returns (uint256 lpAmountOut);

Parameters

Name	Type	Description
amount_	uint256	The amount of wstETH to deposit
minLpAmount_	uint256	The minimum acceptable amount of LP tokens to receive back

Returns

Name	Type	Description
lpAmountOut	uint256	The amount of LP tokens received by the transaction

withdraw

Withdraws LP tokens from Aura and Balancer, burns the OHM side, and returns the wstETH side to the user

Can only be called by the owner of the vault

function withdraw(
        uint256 lpAmount_,
        uint256[] calldata minTokenAmountsBalancer_,
        uint256 minTokenAmountUser_,
        bool claim_
    ) external override onlyOwner nonReentrant returns (uint256, uint256);

Parameters

Name	Type	Description
lpAmount_	uint256	The amount of LP tokens to withdraw from Balancer
minTokenAmountsBalancer_	uint256[]	The minimum acceptable amounts of OHM (first entry), and wstETH (second entry) to receive back from Balancer
minTokenAmountUser_	uint256	The minimum acceptable amount of wstETH to receive back from the vault
claim_	bool	Whether to claim outstanding rewards from Aura

Returns

Name	Type	Description
<none>	uint256	uint256 The amount of OHM received
<none>	uint256	uint256 The amount of wstETH received

emergencyWithdraw

Withdraws LP tokens from Aura and Balancer, returns the wstETH to the user

Can only be called by the owner of the vault. Can only be called when the vault is paused

function emergencyWithdraw(
        uint256 lpAmount_,
        uint256[] calldata minTokenAmounts_
    ) external override onlyWhileInactive onlyOwner nonReentrant returns (uint256, uint256);

Parameters

Name	Type	Description
lpAmount_	uint256	The amount of LP tokens to withdraw from Balancer
minTokenAmounts_	uint256[]	The minimum acceptable amounts of OHM (first entry), and wstETH (second entry) to receive back from Balancer

Returns

Name	Type	Description
<none>	uint256	uint256 The amount of OHM received
<none>	uint256	uint256 The amount of wstETH received

claimRewards

Claims outstanding rewards from Aura

Can only be called by the owner of the vault

function claimRewards() external override onlyWhileActive onlyOwner nonReentrant;

canWithdraw

Gets whether enough time has passed since the last deposit for the user to be ale to withdraw

function canWithdraw() external view override returns (bool);

Returns

Name	Type	Description
<none>	bool	bool Whether enough time has passed since the last deposit for the user to be ale to withdraw

getLpBalance

Gets the LP balance of the contract based on its deposits to Aura

function getLpBalance() public view override returns (uint256);

Returns

Name	Type	Description
<none>	uint256	uint256 LP balance deposited into Aura

getUserPairShare

Gets the contract's claim on wstETH based on its LP balance deposited into Aura

function getUserPairShare() public view override returns (uint256);

Returns

Name	Type	Description
<none>	uint256	uint256 Claim on wstETH

getOutstandingRewards

Returns the vault's unclaimed rewards in Aura

function getOutstandingRewards() public view override returns (RewardsData[] memory);

Returns

Name	Type	Description
<none>	RewardsData[]	RewardsData[] The vault's unclaimed rewards in Aura

_joinBalancerPool

function _joinBalancerPool(
        uint256 ohmAmount_,
        uint256 wstethAmount_,
        uint256 minLpAmount_
    ) internal;

Parameters

Name	Type	Description
ohmAmount_	uint256
wstethAmount_	uint256
minLpAmount_	uint256

_exitBalancerPool

function _exitBalancerPool(uint256 lpAmount_, uint256[] calldata minTokenAmounts_) internal;

Parameters

Name	Type	Description
lpAmount_	uint256
minTokenAmounts_	uint256[]

_sendRewards

function _sendRewards() internal;

Events

Deposit

event Deposit(uint256 ohmAmount, uint256 wstethAmount);

Parameters

Name	Type	Description
ohmAmount	uint256
wstethAmount	uint256

Withdraw

event Withdraw(uint256 ohmAmount, uint256 wstethAmount);

Parameters

Name	Type	Description
ohmAmount	uint256
wstethAmount	uint256

RewardsClaimed

event RewardsClaimed(address indexed rewardsToken, uint256 amount);

Parameters

Name	Type	Description
rewardsToken	address
amount	uint256

Errors

BLVaultLido_AlreadyInitialized

error BLVaultLido_AlreadyInitialized();

BLVaultLido_OnlyOwner

error BLVaultLido_OnlyOwner();

BLVaultLido_Active

error BLVaultLido_Active();

BLVaultLido_Inactive

error BLVaultLido_Inactive();

BLVaultLido_Reentrancy

error BLVaultLido_Reentrancy();

BLVaultLido_AuraDepositFailed

error BLVaultLido_AuraDepositFailed();

BLVaultLido_AuraWithdrawalFailed

error BLVaultLido_AuraWithdrawalFailed();

BLVaultLido_WithdrawFailedPriceImbalance

error BLVaultLido_WithdrawFailedPriceImbalance();

BLVaultLido_WithdrawalDelay

error BLVaultLido_WithdrawalDelay();