StrategVault

Strateg vault implementation

Methods

DOMAIN_SEPARATOR

function DOMAIN_SEPARATOR() external view returns (bytes32)

Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.

Returns

Name	Type	Description
_0	bytes32	undefined

addressProvider

function addressProvider() external view returns (contract IStrategAddressesProvider)

The address of the operator

Returns

Name	Type	Description
_0	contract IStrategAddressesProvider	undefined

allowance

function allowance(address owner, address spender) external view returns (uint256)

See {IERC20-allowance}.

Parameters

Name	Type	Description
owner	address	undefined
spender	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

approve

function approve(address spender, uint256 value) external nonpayable returns (bool)

See {IERC20-approve}. NOTE: If value is the maximum uint256, the allowance is not updated on transferFrom. This is semantically equivalent to an infinite approval. Requirements: - spender cannot be the zero address.

Parameters

Name	Type	Description
spender	address	undefined
value	uint256	undefined

Returns

Name	Type	Description
_0	bool	undefined

asset

function asset() external view returns (address)

See {IERC4626-asset}.

Returns

Name	Type	Description
_0	address	undefined

balanceOf

function balanceOf(address account) external view returns (uint256)

See {IERC20-balanceOf}.

Parameters

Name	Type	Description
account	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

buffer

function buffer() external view returns (address)

The address of the buffer contract

Returns

Name	Type	Description
_0	address	undefined

convertToAssets

function convertToAssets(uint256 shares) external view returns (uint256)

See {IERC4626-convertToAssets}.

Parameters

Name	Type	Description
shares	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

convertToShares

function convertToShares(uint256 assets) external view returns (uint256)

See {IERC4626-convertToShares}.

Parameters

Name	Type	Description
assets	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

decimals

function decimals() external view returns (uint8)

Set the decimal value for the vault token.

Returns

Name	Type	Description
_0	uint8	The number of decimals for the vault token.

deposit

function deposit(uint256 assets, address receiver) external nonpayable returns (uint256)

Deposit assets into the vault and mint shares to the receiver.

Parameters

Name	Type	Description
assets	uint256	The amount of assets to deposit.
receiver	address	The address to receive the minted shares.

Returns

Name	Type	Description
_0	uint256	The amount of shares minted.

eip712Domain

function eip712Domain() external view returns (bytes1 fields, string name, string version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] extensions)

See {IERC-5267}.

Returns

Name	Type	Description
fields	bytes1	undefined
name	string	undefined
version	string	undefined
chainId	uint256	undefined
verifyingContract	address	undefined
salt	bytes32	undefined
extensions	uint256[]	undefined

erc3525

function erc3525() external view returns (address)

Strateg ERC3525 which define vault ownership

Returns

Name	Type	Description
_0	address	undefined

factory

function factory() external view returns (address)

Strateg vault factory address

Returns

Name	Type	Description
_0	address	undefined

getStrat

function getStrat() external view returns (address[] _strategyBlocks, bytes[] _strategyBlocksParameters, bool[] _isFinalBlock, address[] _harvestBlocks, bytes[] _harvestBlocksParameters)

Get the strategy blocks for the vault.

Returns

Name	Type	Description
_strategyBlocks	address[]	Array of strategy blocks addresses.
_strategyBlocksParameters	bytes[]	Array of strategy blocks parameters.
_isFinalBlock	bool[]	Array of boolean indicating if a block is a final block.
_harvestBlocks	address[]	Array of harvest blocks addresses.
_harvestBlocksParameters	bytes[]	Array of harvest blocks parameters.

harvest

function harvest(uint256[] _dynParamsIndex, bytes[] _dynParams) external nonpayable

Internal function to harvest strategy rewards. Only callable by the operator proxy.

Parameters

Name	Type	Description
_dynParamsIndex	uint256[]	The array of dynamic parameter indices.
_dynParams	bytes[]	The array of dynamic parameter values.

harvestBlocksLength

function harvestBlocksLength() external view returns (uint256)

Mapping of harvest block numbers to their corresponding addresses

Returns

Name	Type	Description
_0	uint256	undefined

initialize

function initialize(address _erc3525, string _name, string _symbol, address _asset) external nonpayable

Initalize function call by the factory on deployment

Parameters

Name	Type	Description
_erc3525	address	ERC3525 address
_name	string	vault name
_symbol	string	vault symbol
_asset	address	native asset

isLive

function isLive() external view returns (bool)

Indicates whether the vault is live

Returns

Name	Type	Description
_0	bool	undefined

lastHarvestIndex

function lastHarvestIndex() external view returns (uint256)

Last index of harvest operation

Returns

Name	Type	Description
_0	uint256	undefined

maxDeposit

function maxDeposit(address) external view returns (uint256)

See {IERC4626-maxDeposit}.

Parameters

Name	Type	Description
_0	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

maxMint

function maxMint(address) external view returns (uint256)

See {IERC4626-maxMint}.

Parameters

Name	Type	Description
_0	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

maxRedeem

function maxRedeem(address __owner) external view returns (uint256)

See {IERC4626-maxRedeem}.

Parameters

Name	Type	Description
__owner	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

maxWithdraw

function maxWithdraw(address __owner) external view returns (uint256)

See {IERC4626-maxWithdraw}.

Parameters

Name	Type	Description
__owner	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

mint

function mint(uint256 shares, address receiver) external nonpayable returns (uint256)

Mint shares to the receiver.

Parameters

Name	Type	Description
shares	uint256	The amount of shares to mint.
receiver	address	The address to receive the minted shares.

Returns

Name	Type	Description
_0	uint256	The amount of assets minted.

name

function name() external view returns (string)

Returns the name of the token.

Returns

Name	Type	Description
_0	string	undefined

nonces

function nonces(address owner) external view returns (uint256)

Returns the current nonce for owner. This value must be included whenever a signature is generated for {permit}. Every successful call to {permit} increases owner's nonce by one. This prevents a signature from being used multiple times.

Parameters

Name	Type	Description
owner	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

owner

function owner() external view returns (address)

return current owner of the vault

Returns

Name	Type	Description
_0	address	Owner of the vault

partialStrategyExecution

function partialStrategyExecution(bool _isEnter, address _neededTokenToRebalance, uint256[] _from, uint256[] _to, uint256[] _dynParamsIndex, bytes[] _dynParams) external nonpayable

Executes partial strategy enter for a given range of strategy blocks. Only callable by a position manager owned by the vault.

Executes the strategy enter function for a subset of strategy blocks, starting from _from index. The _dynParamsIndex array and _dynParams array provide dynamic parameters for the strategy blocks.

Parameters

Name	Type	Description
_isEnter	bool	Boolean indicating if the strategy blocks are entering or exiting the vault.
_neededTokenToRebalance	address	The token needed for the position manager to rebalance.
_from	uint256[]	The starting index of the strategy blocks.
_to	uint256[]	The ending index of the strategy blocks.
_dynParamsIndex	uint256[]	The array of dynamic parameter indices.
_dynParams	bytes[]	The array of dynamic parameter values.

permit

function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external nonpayable

Sets value as the allowance of spender over owner's tokens, given owner's signed approval. IMPORTANT: The same issues {IERC20-approve} has related to transaction ordering also apply here. Emits an {Approval} event. Requirements: - spender cannot be the zero address. - deadline must be a timestamp in the future. - v, r and s must be a valid secp256k1 signature from owner over the EIP712-formatted function arguments. - the signature must use owner's current nonce (see {nonces}). For more information on the signature format, see the https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP section]. CAUTION: See Security Considerations above.

Parameters

Name	Type	Description
owner	address	undefined
spender	address	undefined
value	uint256	undefined
deadline	uint256	undefined
v	uint8	undefined
r	bytes32	undefined
s	bytes32	undefined

previewDeposit

function previewDeposit(uint256 assets) external view returns (uint256)

See {IERC4626-previewDeposit}.

Parameters

Name	Type	Description
assets	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

previewMint

function previewMint(uint256 shares) external view returns (uint256)

See {IERC4626-previewMint}.

Parameters

Name	Type	Description
shares	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

previewRedeem

function previewRedeem(uint256 shares) external view returns (uint256)

See {IERC4626-previewRedeem}.

Parameters

Name	Type	Description
shares	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

previewWithdraw

function previewWithdraw(uint256 assets) external view returns (uint256)

See {IERC4626-previewWithdraw}.

Parameters

Name	Type	Description
assets	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

rebalance

function rebalance(uint256[] _dynParamsIndexEnter, bytes[] _dynParamsEnter, uint256[] _dynParamsIndexExit, bytes[] _dynParamsExit) external nonpayable

Function to execute the buffer rebalancing process. Only callable by the operator proxy.

Parameters

Name	Type	Description
_dynParamsIndexEnter	uint256[]	The array of dynamic parameter indices for strategy enter.
_dynParamsEnter	bytes[]	The array of dynamic parameters for strategy enter.
_dynParamsIndexExit	uint256[]	The array of dynamic parameter indices for strategy exit.
_dynParamsExit	bytes[]	The array of dynamic parameters for strategy exit.

redeem

function redeem(uint256 _shares, address _receiver, address __owner) external nonpayable returns (uint256)

Redeem shares for assets from the vault.

Parameters

Name	Type	Description
_shares	uint256	The amount of shares to redeem.
_receiver	address	The address to receive the redeemed assets.
__owner	address	The owner of the shares being redeemed.

Returns

Name	Type	Description
_0	uint256	The amount of assets redeemed.

setStrat

function setStrat(address[] _positionManagers, address[] _stratBlocks, bytes[] _stratBlocksParameters, bool[] _isFinalBlock, address[] _harvestBlocks, bytes[] _harvestBlocksParameters) external nonpayable

Set the strategy blocks for the vault. Only callable by the factory.

Parameters

Name	Type	Description
_positionManagers	address[]	Array of position managers.
_stratBlocks	address[]	Array of strategy blocks.
_stratBlocksParameters	bytes[]	Array of strategy block parameters.
_isFinalBlock	bool[]	Array of boolean indicating if a block is a final block..
_harvestBlocks	address[]	Array of harvest blocks.
_harvestBlocksParameters	bytes[]	Array of harvest block parameters.

stopStrategy

function stopStrategy(uint256[] _dynParamsIndex, bytes[] _dynParams) external nonpayable

Internal function to stop the strategy, harvest fees, and perform rebalancing. Only callable by the operator proxy.

Parameters

Name	Type	Description
_dynParamsIndex	uint256[]	The array of dynamic parameter indices.
_dynParams	bytes[]	The array of dynamic parameter values.

stratInitialized

function stratInitialized() external view returns (bool)

Indicates whether the strategy has been initialized

Returns

Name	Type	Description
_0	bool	undefined

strategyBlocksLength

function strategyBlocksLength() external view returns (uint256)

Mapping of strategy block numbers to their corresponding addresses

Returns

Name	Type	Description
_0	uint256	undefined

symbol

function symbol() external view returns (string)

Returns the symbol of the token, usually a shorter version of the name.

Returns

Name	Type	Description
_0	string	undefined

timelocks

function timelocks(address) external view returns (uint256)

User Timelocks

Parameters

Name	Type	Description
_0	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

totalAssets

function totalAssets() external view returns (uint256)

Get the total assets (TVL) of the vault.

Returns

Name	Type	Description
_0	uint256	The total assets (TVL) of the vault.

totalSupply

function totalSupply() external view returns (uint256)

See {IERC20-totalSupply}.

Returns

Name	Type	Description
_0	uint256	undefined

transfer

function transfer(address to, uint256 value) external nonpayable returns (bool)

See {IERC20-transfer}. Requirements: - to cannot be the zero address. - the caller must have a balance of at least value.

Parameters

Name	Type	Description
to	address	undefined
value	uint256	undefined

Returns

Name	Type	Description
_0	bool	undefined

transferFrom

function transferFrom(address from, address to, uint256 value) external nonpayable returns (bool)

See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}. NOTE: Does not update the allowance if the current allowance is the maximum uint256. Requirements: - from and to cannot be the zero address. - from must have a balance of at least value. - the caller must have allowance for from's tokens of at least value.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
value	uint256	undefined

Returns

Name	Type	Description
_0	bool	undefined

userDeposit

function userDeposit(address) external view returns (uint256)

Mapping of addresses to their deposited amounts.

Parameters

Name	Type	Description
_0	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

withdraw

function withdraw(uint256 _assets, address _receiver, address __owner) external nonpayable returns (uint256)

Withdraw assets from the vault and burn the corresponding shares.

Parameters

Name	Type	Description
_assets	uint256	The amount of assets to withdraw.
_receiver	address	The address to receive the withdrawn assets.
__owner	address	The owner of the shares being burned.

Returns

Name	Type	Description
_0	uint256	The amount of shares burned.

withdrawalRebalance

function withdrawalRebalance(address _user, uint256 _amount, uint256[] _dynParamsIndexExit, bytes[] _dynParamsExit) external nonpayable returns (uint256 totalWithdraw)

Function to perform a withdrawal rebalance. Only callable by the operator proxy.

Parameters

Name	Type	Description
_user	address	The user address requesting the withdrawal.
_amount	uint256	The amount of shares to be withdrawn.
_dynParamsIndexExit	uint256[]	The array of dynamic parameter indices for strategy exit.
_dynParamsExit	bytes[]	The array of dynamic parameters for strategy exit.

Returns

Name	Type	Description
totalWithdraw	uint256	undefined

Events

Approval

event Approval(address indexed owner, address indexed spender, uint256 value)

Emitted when the allowance of a spender for an owner is set by a call to {approve}. value is the new allowance.

Parameters

Name	Type	Description
owner indexed	address	undefined
spender indexed	address	undefined
value	uint256	undefined

Deposit

event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares)

Parameters

Name	Type	Description
sender indexed	address	undefined
owner indexed	address	undefined
assets	uint256	undefined
shares	uint256	undefined

EIP712DomainChanged

event EIP712DomainChanged()

MAY be emitted to signal that the domain could have changed.

Initialized

event Initialized(uint64 version)

Triggered when the contract has been initialized or reinitialized.

Parameters

Name	Type	Description
version	uint64	undefined

StrategVaultUpdate

event StrategVaultUpdate(enum IStrategVault.StrategVaultUpdateType indexed update, bytes data)

Emitted when a StrategVault is updated.

Parameters

Name	Type	Description
update indexed	enum IStrategVault.StrategVaultUpdateType	The type of update being performed.
data	bytes	Data relevant to the update.

Transfer

event Transfer(address indexed from, address indexed to, uint256 value)

Emitted when value tokens are moved from one account (from) to another (to). Note that value may be zero.

Parameters

Name	Type	Description
from indexed	address	undefined
to indexed	address	undefined
value	uint256	undefined

Withdraw

event Withdraw(address indexed sender, address indexed receiver, address indexed owner, uint256 assets, uint256 shares)

Parameters

Name	Type	Description
sender indexed	address	undefined
receiver indexed	address	undefined
owner indexed	address	undefined
assets	uint256	undefined
shares	uint256	undefined

Errors

AddressEmptyCode

error AddressEmptyCode(address target)

There's no code at target (it is not a contract).

Parameters

Name	Type	Description
target	address	undefined

AddressInsufficientBalance

error AddressInsufficientBalance(address account)

The ETH balance of the account is not enough to perform the operation.

Parameters

Name	Type	Description
account	address	undefined

BlockListNotValid

error BlockListNotValid()

Error triggered when you try to include not approved block in a vault strategy

DepositMoreThanMax

error DepositMoreThanMax()

Error triggered when you try to deposit more than the maximum of assets depositable

ECDSAInvalidSignature

error ECDSAInvalidSignature()

The signature derives the address(0).

ECDSAInvalidSignatureLength

error ECDSAInvalidSignatureLength(uint256 length)

The signature has an invalid length.

Parameters

Name	Type	Description
length	uint256	undefined

ECDSAInvalidSignatureS

error ECDSAInvalidSignatureS(bytes32 s)

The signature has an S value that is in the upper half order.

Parameters

Name	Type	Description
s	bytes32	undefined

ERC20InsufficientAllowance

error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed)

Indicates a failure with the spender’s allowance. Used in transfers.

Parameters

Name	Type	Description
spender	address	Address that may be allowed to operate on tokens without being their owner.
allowance	uint256	Amount of tokens a spender is allowed to operate with.
needed	uint256	Minimum amount required to perform a transfer.

ERC20InsufficientBalance

error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed)

Indicates an error related to the current balance of a sender. Used in transfers.

Parameters

Name	Type	Description
sender	address	Address whose tokens are being transferred.
balance	uint256	Current balance for the interacting account.
needed	uint256	Minimum amount required to perform a transfer.

ERC20InvalidApprover

error ERC20InvalidApprover(address approver)

Indicates a failure with the approver of a token to be approved. Used in approvals.

Parameters

Name	Type	Description
approver	address	Address initiating an approval operation.

ERC20InvalidReceiver

error ERC20InvalidReceiver(address receiver)

Indicates a failure with the token receiver. Used in transfers.

Parameters

Name	Type	Description
receiver	address	Address to which tokens are being transferred.

ERC20InvalidSender

error ERC20InvalidSender(address sender)

Indicates a failure with the token sender. Used in transfers.

Parameters

Name	Type	Description
sender	address	Address whose tokens are being transferred.

ERC20InvalidSpender

error ERC20InvalidSpender(address spender)

Indicates a failure with the spender to be approved. Used in approvals.

Parameters

Name	Type	Description
spender	address	Address that may be allowed to operate on tokens without being their owner.

ERC2612ExpiredSignature

error ERC2612ExpiredSignature(uint256 deadline)

Permit deadline has expired.

Parameters

Name	Type	Description
deadline	uint256	undefined

ERC2612InvalidSigner

error ERC2612InvalidSigner(address signer, address owner)

Mismatched signature.

Parameters

Name	Type	Description
signer	address	undefined
owner	address	undefined

ERC4626ExceededMaxDeposit

error ERC4626ExceededMaxDeposit(address receiver, uint256 assets, uint256 max)

Attempted to deposit more assets than the max amount for receiver.

Parameters

Name	Type	Description
receiver	address	undefined
assets	uint256	undefined
max	uint256	undefined

ERC4626ExceededMaxMint

error ERC4626ExceededMaxMint(address receiver, uint256 shares, uint256 max)

Attempted to mint more shares than the max amount for receiver.

Parameters

Name	Type	Description
receiver	address	undefined
shares	uint256	undefined
max	uint256	undefined

ERC4626ExceededMaxRedeem

error ERC4626ExceededMaxRedeem(address owner, uint256 shares, uint256 max)

Attempted to redeem more shares than the max amount for receiver.

Parameters

Name	Type	Description
owner	address	undefined
shares	uint256	undefined
max	uint256	undefined

ERC4626ExceededMaxWithdraw

error ERC4626ExceededMaxWithdraw(address owner, uint256 assets, uint256 max)

Attempted to withdraw more assets than the max amount for receiver.

Parameters

Name	Type	Description
owner	address	undefined
assets	uint256	undefined
max	uint256	undefined

FailedInnerCall

error FailedInnerCall()

A call to an address target failed. The target may have reverted.

HarvestReverted

error HarvestReverted(address _block, uint256 _index, bytes _data)

Error triggered when the harvest function reverts

Parameters

Name	Type	Description
_block	address	The address of the harvest block
_index	uint256	The index of the harvest block
_data	bytes	The data associated with the revert

HoldAmountNotReached

error HoldAmountNotReached()

Error thrown when the required hold amount is not reached.

HookReverted

error HookReverted(address _block, uint256 _index, bytes _data)

Error triggered when the hook function reverts

Parameters

Name	Type	Description
_block	address	The address of the harvest block
_index	uint256	The index of the harvest block
_data	bytes	The data associated with the revert

InvalidAccountNonce

error InvalidAccountNonce(address account, uint256 currentNonce)

The nonce used for an account is not the expected current nonce.

Parameters

Name	Type	Description
account	address	undefined
currentNonce	uint256	undefined

InvalidInitialization

error InvalidInitialization()

The contract is already initialized.

MathOverflowedMulDiv

error MathOverflowedMulDiv()

Muldiv operation overflow.

MaxUserDepositReached

error MaxUserDepositReached()

Error thrown when the user's maximum deposit amount is reached.

MaxVaultDepositReached

error MaxVaultDepositReached()

Error thrown when the vault's maximum deposit amount is reached.

MinDepositNotReached

error MinDepositNotReached()

Error thrown when the minimum deposit amount is not reached.

NoSharesMinted

error NoSharesMinted()

Error triggered when you try to deposit and the amount of share is 0

NotFactory

error NotFactory()

Error thrown when the caller is not the factory contract.

NotInitializing

error NotInitializing()

The contract is not initializing.

NotOperator

error NotOperator()

Error triggered on operator proxy reserved function when the sender is not the proxy

NotOwner

error NotOwner()

Error thrown when the caller is not the owner.

NotPositionManager

error NotPositionManager()

Error triggered on position manager reserved function when the sender is not a position manager

NotWhitelisted

error NotWhitelisted()

Error thrown when the caller is not whitelisted.

ReentrancyGuardReentrantCall

error ReentrancyGuardReentrantCall()

Unauthorized reentrant call.

SafeERC20FailedOperation

error SafeERC20FailedOperation(address token)

An operation with an ERC20 token failed.

Parameters

Name	Type	Description
token	address	undefined

StrategyAlreadyInitialized

error StrategyAlreadyInitialized()

Error triggered when you try to setup the vault strategy a second time

StrategyEnterReverted

error StrategyEnterReverted(address _block, uint256 _index, bytes _data)

Error triggered when the strategy enter function reverts

Parameters

Name	Type	Description
_block	address	The address of the strategy block
_index	uint256	The index of the strategy block
_data	bytes	The data associated with the revert

StrategyExitReverted

error StrategyExitReverted(address _block, uint256 _index, bytes _data)

Error triggered when the strategy exit function reverts

Parameters

Name	Type	Description
_block	address	The address of the strategy block
_index	uint256	The index of the strategy block
_data	bytes	The data associated with the revert

StrategyNotInitialized

error StrategyNotInitialized()

Error triggered on strategy related function when strategy isn't set

TimelockNotReached

error TimelockNotReached()

Error thrown when the timelock for withdrawal has not been reached.

WithdrawMoreThanMax

error WithdrawMoreThanMax()

Error triggered when you try to withdraw more than the maximum of assets withdrawable

WithdrawalRebalanceIssue

error WithdrawalRebalanceIssue()

Error triggered when there is an issue during the withdrawal rebalance